A strong automotive clear coat should match your paint system and repair size, with a finish and application format suited to the job. SprayMax 2K Glamour High Gloss Clear Coat is a practical fit for smaller refinishing projects because it comes in an activated aerosol and is described as UV-, gasoline-, and chemical-resistant. This roundup compares 10 clear coats, including ready-to-spray aerosols, liquid 2K kits with hardener, and larger overall-refinishing formats.
One important distinction: the supplied product information does not identify any item as a PPG product, so these are alternatives to consider rather than verified PPG-branded coatings. Check the coating’s instructions and compatibility with your basecoat before buying; a shared automotive use does not establish that different product systems can be mixed.
SprayMax 2K Glamour Clear Coat leads for smaller automotive refinishing jobs because its 11.8-ounce aerosol is a two-component clear that you activate, shake, and spray. The listed features include UV, gasoline, and chemical resistance, plus a high-gloss finish. It avoids measuring a separate hardener, unlike the liquid kits, but the aerosol format is not a substitute for a larger overall-refinishing quantity.
None of the supplied listings is identified as PPG-branded, so verify system compatibility if you specifically need a PPG coating.
Our Top Picks
Best OverallSprayMax 2K Glamour Clear Coat
Its 11.8-ounce 2K aerosol is ready to activate, shake, and spray, with listed UV, gasoline, and chemical resistance for automotive topcoat work.
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Best Small KitLiME LiNE 2K Clear Coat Quart Kit
The 40-fluid-ounce liquid kit includes hardener and specifies a 4:1 mix ratio, a useful step up from aerosol for DIY automotive paint jobs.
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Best 4:1 UrethaneThis 4:1 high-solids urethane clear lists UV resistance, gloss retention, and use for spot, panel, or overall repairs.
View on Amazon- Best Gallon Kit Speedokote SMR-1150 Clearcoat
- Largest Listed Kit LiME LiNE 2K Clearcoat Gallon Kit
Compare clear coats by format and intended use
| # | Product | Volume | Size | Form | Container Type | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. SprayMax 2K Glamour Clear CoatBest Overall | 32.37 cubic in | 11.8 oz (Pack of 1) | Aerosol | aerosol can | View on Amazon |
| 2 | 2. LiME LiNE 2K Clear Coat Quart KitBest Small Kit | 40 fluid oz | 40 Fl Oz (Pack of 1) | Liquid | Can | View on Amazon |
| 3 | 3. U-POL 2882 Overall ClearBest 4:1 Urethane | 12 fluid oz | 176 oz (Pack of 1) | Liquid | Can | View on Amazon |
| 4 | 4. Speedokote SMR-1150 ClearcoatBest Gallon Kit | 1 gallons | 2 Piece Set | Liquid | Can | View on Amazon |
| 5 | 5. LiME LiNE 2K Clearcoat Gallon KitLargest Listed Kit | 1.25 gallons | 160 Fl Oz (Pack of 1) | Liquid | — | View on Amazon |
| 6 | 6. ACME Finish 1 FC720 ClearcoatOverall refinishing with flexible drying | 1 gallons | 128 Fl Oz (Pack of 1) | Liquid | Can | View on Amazon |
| 7 | 7. Restoration Shop 2K Clear Coat KitPolishable gallon-scale finish | 160 fluid oz | 160 Fl Oz (Pack of 1) | Liquid | — | View on Amazon |
| 8 | 8. SprayMax USC 2K ClearcoatScratch-resistant aerosol clear | 400 ml | 11.8 oz (Pack of 1) | Aerosol | aerosol can | View on Amazon |
| 9 | 9. U-POL Expert Color Clear CoatExpert Color paint repairs | 219 ml | 7.4 oz (Pack of 1) | Aerosol | — | View on Amazon |
| 10 | 10. KBS DiamondFinish Clear CoatFlexible direct-to-metal finish | 473 ml | 16 Fl Oz (Pack of 1) | Liquid | Can | View on Amazon |
Detailed Reviews: Best Ppg Clear Coat

#1 · Best Overall
1. SprayMax 2K Glamour Clear Coat
- Volume: 32.37 cubic in
- Size: 11.8 oz (Pack of 1)
- Form: Aerosol
- Container Type: aerosol can
Best for: Aerosol 2K refinishing.
Why it ranks #1: Its 11.8-ounce 2K aerosol is ready to activate, shake, and spray, with listed UV, gasoline, and chemical resistance for automotive topcoat work.
Its activated two-component aerosol pairs a high-gloss finish with resistance to UV rays, gasoline, and chemicals, giving automotive refinishing jobs a protective clear layer without a separate spray gun. The 11.8-ounce can suits smaller repairs and custom projects where a ready-to-activate format is useful.
The activate, shake, and spray process keeps the application workflow contained in the aerosol, while the unique nozzle is described as delivering spray-gun results. Its polyurethane formula is intended for automotive refinishing and new paint jobs, and the stated resistance to UV, fuel, and chemicals supports use on exposed vehicle finishes. The high-gloss result also suits cars, motorcycles, and custom projects where a clear, glossy topcoat is the goal.
- Two-component aerosol clearcoat
- High-gloss finish
- UV, gasoline, and chemical resistance
- Unique nozzle and activate-shake-spray application
- The 11.8-ounce aerosol offers less material than a quart- or gallon-scale liquid kit.
Skip it if you need clearcoat for a broad overall job; LiME LiNE’s 1.25-gallon kit provides a larger stated volume.
Choose this SprayMax aerosol for a focused automotive repair or custom project that calls for a high-gloss, resistant 2K finish. Its 11.8-ounce size is better suited to limited work than broad overall refinishing.
Full product details
| Brand | SprayMax |
|---|---|
| Color | Single |
| Color Code | FFFFFF |
| Container Type | aerosol can |
| Included Components | Item |
| Item Form | Aerosol |
| Item Volume | 32.37 cubic inches |
| Item Weight | 16 ounces |
| Manufacturer | USC |
| Model | SprayMax 3680061 2K Glamour Clear Coat, 11.8 oz, High Gloss |
| Model Number | 3680061 |
| Size | 11.8 Ounce (Pack of 1) |
| Special Feature | Long lasting |
| Special Features | Long lasting |
| Warranty Description | No warranty |
| Additional Information | Important information |
Listed on Amazon as: SprayMax 2K Glamour High Gloss Clear Coat | 2K Automotive Clear Coat Spray Paint | High Gloss Finishing Spray | UV-Resistant, Scratch & Gasoline Resistant | Professional Grade 11.8 oz
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#2 · Best Small Kit
2. LiME LiNE 2K Clear Coat Quart Kit
- Volume: 40 fluid oz
- Size: 40 Fl Oz (Pack of 1)
- Form: Liquid
- Container Type: Can
Best for: DIY quart-scale 2K kit.
Why it ranks #2: The 40-fluid-ounce liquid kit includes hardener and specifies a 4:1 mix ratio, a useful step up from aerosol for DIY automotive paint jobs.
A 1.25-quart kit with hardener and a stated 4:1 mix ratio gives DIY and professional painters a defined liquid-clearcoat setup for automotive work. Its high-gloss topcoat is specified for cars, trucks, and motorcycles, pairing broad vehicle use with a manageable kit size.
The included hardener and 4:1 ratio make the mixing step explicit before application, while the liquid form suits painters already preparing and spraying a basecoat. The supplied preparation guidance calls for cleaning and priming, then sanding the primer smooth before basecoat and clear; that sequence supports a sealed, even foundation. With 40 fluid ounces listed, this kit offers more material than a small aerosol while remaining below the gallon-scale options.
- Hardener included
- Stated 4:1 mix ratio
- High-gloss 2K automotive topcoat
- Specified for cars, trucks, and motorcycles
- Mixing and surface preparation are required before spraying this liquid kit.
Skip it if you want a spray-ready can without measuring or mixing; SprayMax 2K Glamour uses an activate-shake-spray aerosol workflow.
Choose this LiME LiNE kit for a planned DIY or professional vehicle paint job when you can follow its prep and 4:1 mixing steps. Its 40-ounce volume suits more work than an aerosol, but not gallon-scale coverage.
Full product details
| Brand | LiME LiNE |
|---|---|
| Color | Clear |
| Color Code | #FFFFFF00 |
| Container Type | Can |
| Included Components | Hardener |
| Item Form | Liquid |
| Item Volume | 40 fluid ounces |
| Manufacturer | LiME LiNE |
| Model | Clearcoat 1.25 Quart Kit |
| Model Number | LL-CC-1QT-KT |
| Size | 40 Fl Oz (Pack of 1) |
| Special Feature | Low VOC |
| Special Features | Low VOC |
Listed on Amazon as: LiME LiNE 2K Clear Coat – 1.25 Quart Automotive Paint Kit with Hardener – 4:1 Mix Ratio, High Gloss Top Coat for Cars, Trucks, and Motorcycles
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#3 · Best 4:1 Urethane
3. U-POL 2882 Overall Clear
- Volume: 12 fluid oz
- Size: 176 oz (Pack of 1)
- Form: Liquid
- Container Type: Can
Best for: Multi-method urethane curing.
Why it ranks #3: This 4:1 high-solids urethane clear lists UV resistance, gloss retention, and use for spot, panel, or overall repairs.
Air drying, low baking, or I.R. curing gives this U-POL urethane clearcoat three stated cure routes, helping shops work with different available equipment. Its high-solids formula uses a 4:1 mixing ratio and is described as a high-build, UV-resistant finish with gloss retention.
The choice of air dry, low bake, or I.R. cure lets a shop select among the listed methods, while the high-solids, high-build coating targets a substantial finish layer. A 4:1 mixing ratio defines preparation, and the stated flow and non-sag properties support application across spot, panel, or overall repairs. Scratch and abrasion resistance, plus easy sanding and polishing, also give finishers practical options for protecting and refining the cured clearcoat.
- Air-dry, low-bake, or I.R.-cure options
- 4:1 mixing ratio
- High-build UV-resistant coating with gloss retention
- Easy sanding and polishing
- This liquid clearcoat requires a 4:1 mix rather than a ready-to-spray aerosol workflow.
Skip it if you need an activated aerosol instead of mixing a liquid kit; SprayMax USC 2K High Gloss Clearcoat uses an activate-shake-spray process.
This U-POL kit suits repair shops that value multiple listed cure methods and need clearcoat for spot, panel, or overall work. Its 4:1 liquid mixing step should fit the shop’s workflow and equipment.
Full product details
| Brand | U-POL |
|---|---|
| Color | Blue & Red & siliver |
| Color Code | 2882-2323 |
| Container Type | Can |
| Included Components | U-POL 4:1 Universal Clear Coat Kit, 2882 |
| Item Form | Liquid |
| Item Volume | 12 fluid ounces |
| Manufacturer | U-POL |
| Model | U-POL 4:1 Universal Clear Coat Kit, 2882 |
| Model Number | 8542052131 |
| Size | 176 Ounce (Pack of 1) |
| Special Feature | U-POL 4:1 Universal Clear Coat Kit, 2882 |
| Special Features | U-POL 4:1 Universal Clear Coat Kit, 2882 |
| Additional Information | Important information |
Listed on Amazon as: U-Pol 2882-Kit-STD U-POL Overall Clear Urethane Clearcoat Universal Clear 4:1 Standard Kit European Style Clearcoat w/Nanoparticulate Technology
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#4 · Best Gallon Kit
4. Speedokote SMR-1150 Clearcoat
- Volume: 1 gallons
- Size: 2 Piece Set
- Form: Liquid
- Container Type: Can
Best for: Mobile repair gallon kit.
Why it ranks #4: The one-gallon 2K acrylic urethane clear is described as UV- and chemical-resistant, with medium-speed drying specified for 65–80°F.
Medium-speed drying specified for 65–80°F makes this one-gallon 2K clearcoat a fit for mobile repair workflows operating within that temperature range. Its acrylic urethane formula also claims UV and chemical resistance, while easy buffing supports later finish refinement.
The one-gallon volume gives mobile repairers a larger liquid supply than an aerosol, and the 4:1 kit format establishes the mixing ratio for preparation. Medium dry and cure speed is specified for 65–80°F, so the working environment matters to the intended workflow. Its UV and chemical resistance claims support exposed automotive finishes, while the easy-buffing feature can help with post-application refinement when the clearcoat is ready for that step.
- One-gallon 2K acrylic urethane clearcoat
- 4:1 kit ratio
- Medium speed specified for 65–80°F
- UV and chemical resistance with easy buffing
- Its stated medium-speed temperature range is 65–80°F.
Skip it if your work area falls outside 65–80°F for the stated medium-speed behavior; ACME Finish 1 FC720-1 is described for air-dry or force-dry environments.
Choose Speedokote SMR-1150 for mobile repair work needing a gallon-scale 2K clear with UV and chemical resistance. The specified 65–80°F medium-speed range is an important operating fit consideration.
Full product details
| Brand | Speedokote |
|---|---|
| Color | Clear |
| Container Type | Can |
| Item Form | Liquid |
| Item Volume | 1 gallons |
| Manufacturer | Speedokote |
| Model Number | 5864266303 |
| Size | 2 Piece Set |
| Special Feature | UV Resistant |
| Special Features | UV Resistant |
Listed on Amazon as: Speedokote Clear Coat 2K Acrylic Urethane, SMR-1150/1102-Q 4:1 Gallon Clearcoat Medium Kit.
View on Amazon
#5 · Largest Listed Kit
5. LiME LiNE 2K Clearcoat Gallon Kit
- Volume: 1.25 gallons
- Size: 160 Fl Oz (Pack of 1)
- Form: Liquid
Best for: Gallon-scale timed 2K work.
Why it ranks #5: Its 1.25-gallon kit includes hardener, uses a 4:1 mix, and lists a 1.5-hour pot life after mixing for larger automotive jobs.
A 1.25-gallon kit combines a stated 4:1 mix with a 1.5-hour pot life, giving larger projects a defined working window after the hardener is added. Its cure guidance—tack-free in 20–40 minutes and fully cured in 12 hours at 70°F—helps painters plan the next steps.
The included Part B hardener and 4:1 instructions clarify how to prepare the liquid clearcoat, while the 1.5-hour pot life makes batch timing important during application. The stated temperature-dependent tack-free interval and 12-hour full cure at 70°F give a planning reference for work sequencing. At 1.25 gallons, it suits larger custom builds, restorations, or modern designs more naturally than a small aerosol, with the supplied prep guidance emphasizing a clean, primed, sanded foundation.
- 1.25-gallon kit volume
- 4:1 mix ratio with included hardener
- 1.5-hour pot life after mixing
- Listed tack-free and full-cure timing
- The mixed product has a 1.5-hour pot life, limiting the application window.
Skip it if you cannot complete application within a 1.5-hour mixed-product window; SprayMax 2K Glamour is an aerosol activated for spray use.
This LiME LiNE kit fits larger restorations and custom vehicle projects when you can mix and apply within its stated pot life. Use its temperature-dependent tack-free timing and 70°F cure reference when scheduling the job.
Full product details
| Brand | LiME LiNE |
|---|---|
| Color | A. Gloss Clearcoat |
| Color Code | Clear Gloss |
| Item Form | Liquid |
| Item Volume | 1.25 gallons |
| Manufacturer | LiME LiNE |
| Model Number | overall clear gallon |
| Size | 160 Fl Oz (Pack of 1) |
| Special Feature | Low VOC |
| Special Features | Low VOC |
Listed on Amazon as: LiME LiNE 2K Clearcoat, Automotive Paint Kit with Hardener, Topcoat For Cars, Trucks and Motorcycles – 1.25 gallon Kit
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#6
6. ACME Finish 1 FC720 Clearcoat
- Volume: 1 gallons
- Size: 128 Fl Oz (Pack of 1)
- Form: Liquid
- Container Type: Can
Best for: Overall refinishing with flexible drying.
Why it ranks #6: The one-gallon high-solids urethane is designed for overall refinishing and lists air- or force-drying, plus blending and buffing characteristics.
Air-dry or force-dry operation gives ACME Finish 1 FC720-1 two stated workflow options for overall refinishing. Its high-solids urethane formula is described with UV resistance and fast drying, while gloss, DOI, leveling, blending, and buffing characteristics address the finish work painters value.
The overall-refinishing application and one-gallon volume make this a liquid clearcoat for broader jobs rather than a small aerosol repair. Choosing air dry or force dry lets the painter work with either stated environment, while the fast-drying feature complements that flexibility. High solids and UV resistance support the product’s protective role; its listed leveling and blending characteristics relate directly to achieving a coherent appearance across the refinished area, with buffing available as a finish consideration.
- Specified for overall refinishing
- Air-dry or force-dry use
- High-solids urethane clearcoat
- UV resistance with gloss, leveling, blending, and buffing characteristics
- The one-gallon liquid can is a bulk format rather than a small repair aerosol.
Skip it if you only need a compact aerosol for a spot repair; U-POL Expert Color Protective Clear Coat comes in an aerosol format.
Choose ACME Finish 1 for overall refinishing when air-dry or force-dry flexibility and blending characteristics suit the job. Its one-gallon liquid format is better matched to broad work than a small isolated repair.
Full product details
| Brand | Acme |
|---|---|
| Container Type | Can |
| Item Form | Liquid |
| Item Volume | 1 gallons |
| Size | 128 Fl Oz (Pack of 1) |
| Special Feature | Fast-Drying, UV Resistant |
| Special Features | Fast-Drying, UV Resistant |
Listed on Amazon as: ACME Finish 1 Ultimate Overall Clearcoat (FC720-1) High Solids Urethane Clear Coat Prevents Fading of Car Paint 1 Gallon
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#7
7. Restoration Shop 2K Clear Coat Kit
- Volume: 160 fluid oz
- Size: 160 Fl Oz (Pack of 1)
- Form: Liquid
Best for: Polishable gallon-scale finish.
Why it ranks #7: This 1.25-gallon automotive kit includes hardener and lists gloss retention, durability, clarity, and polishability, although mixing details are not supplied.
Easy polishing and excellent gloss retention are the clearest finishing advantages listed for this Restoration Shop 2K kit, which includes hardener in a 1.25-gallon package. Its superior-clarity and durability features also suit buyers seeking a clear automotive topcoat for larger jobs.
The 160-fluid-ounce volume and included hardener make this a substantial liquid kit rather than a small repair aerosol, so it is better aligned with jobs requiring more material. Easy-to-polish and high-gloss-retention features speak to finish refinement and maintaining the intended appearance, while superior clarity keeps the clearcoat focused on showing the underlying color. The specifications do not provide a mix ratio or cure schedule, so those details are not available here for workflow planning.
- 1.25-gallon kit volume
- Hardener included
- Easy-to-polish feature
- Excellent gloss retention and superior clarity
- The supplied specifications do not state a mixing ratio or cure schedule.
Skip it if you need published mixing and curing steps to schedule work; LiME LiNE 2K Clearcoat lists its 4:1 ratio and cure timing.
Consider this Restoration Shop kit for larger clearcoat jobs where polishing, gloss retention, and clarity matter. The included hardener and generous volume suit liquid-kit users, but the supplied details leave mixing and curing schedules unspecified.
Full product details
| Brand | Restoration Shop |
|---|---|
| Color | Clear |
| Included Components | Hardener |
| Item Form | Liquid |
| Item Volume | 160 fluid ounces |
| Manufacturer | Restoration Shop |
| Model | RSP KIT-RC4404-GAL |
| Model Number | RSP KIT-RC4404-GAL |
| Size | 160 Fl Oz (Pack of 1) |
| Special Feature | Easy to Polish, Excellent Durability, Excellent Gloss Retention, High Performance, Superior Clarity |
| Special Features | Easy to Polish, Excellent Durability, Excellent Gloss Retention, High Performance, Superior Clarity |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Restoration Shop 1.25 Gallon 2K Clear Coat Automotive Paint Kit, 1 Gallon
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#8
8. SprayMax USC 2K Clearcoat
- Volume: 400 ml
- Size: 11.8 oz (Pack of 1)
- Form: Aerosol
- Container Type: aerosol can
Best for: Scratch-resistant aerosol clear.
Why it ranks #8: This 400 ml 2K aerosol is ready to activate, shake, and spray over basecoats, with abrasion and scratch resistance listed.
Maximum resistance to abrasion and scratching is the defining claim of this ready-to-spray 2K clearcoat, making it a practical aerosol option when surface wear is a central concern. It is listed for use over all basecoats and dries to a high-gloss finish.
The ready-to-spray process is activate, shake, and spray, which avoids preparing a separate liquid mix for this aerosol application. Its stated compatibility with all basecoats makes it relevant across different color-coat jobs, while abrasion and scratch resistance address everyday surface wear. The high-gloss finish supports a glossy appearance, and the listed 400 ml volume gives buyers a defined can size for planning a repair or project.
- Maximum abrasion and scratch resistance claim
- Stated for use over all basecoats
- Ready-to-spray activate, shake, and spray workflow
- High-gloss finish
- The 400 ml aerosol is a limited-volume format for larger overall refinishing jobs.
Skip it if you are clearing a full vehicle and want gallon-scale material; Speedokote SMR-1150 is listed as a one-gallon clearcoat kit.
This SprayMax aerosol fits buyers who want a scratch- and abrasion-resistant clear over a basecoat without mixing liquid components. Consider the 400 ml can size before choosing it for work beyond a focused repair.
Full product details
| Brand | SprayMax |
|---|---|
| Color | clear |
| Color Code | FFFFFF |
| Container Type | aerosol can |
| Included Components | aerosol |
| Item Form | Aerosol |
| Item Volume | 400 ml |
| Item Weight | 0.33 kg |
| Manufacturer | U.S. Chemical & Plastics |
| Model Number | 3680061 |
| Size | 11.8 Ounce (Pack of 1) |
| Special Feature | Long lasting |
| Special Features | Long lasting |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including ethylbenzene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov |
Listed on Amazon as: SprayMax USC 2k High Gloss Clearcoat Aerosol
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#9
9. U-POL Expert Color Clear Coat
- Volume: 219 ml
- Size: 7.4 oz (Pack of 1)
- Form: Aerosol
Best for: Expert Color paint repairs.
Why it ranks #9: The 7.04-ounce aerosol is intended for use over Expert Color Pro Grade Auto Paint, making its stated system compatibility narrower than the higher-ranked options.
Its stated pairing with U-POL Expert Color Pro Grade Auto Paint gives paint repairs a clearcoat step intended to seal the color and help protect against scratches and chips. This fast-drying aerosol also targets a high-gloss, OEM factory-applied appearance in a compact 7.04-ounce format.
The product is specifically described for application over Expert Color Pro Grade Auto Paint, so it makes most sense within that paint system rather than as a universal clearcoat choice. Its protective-seal role addresses scratches and chips on repairs, while the fast-drying feature can help keep the refinishing workflow moving. The listed aerosol form keeps application in a spray format, and U-POL states Expert Color works on plastics such as bumpers, mirror caps, and trim.
- Designed for use over Expert Color Pro Grade Auto Paint
- Protective seal intended to resist scratches and chips
- Fast-drying feature
- Aerosol format for spray application
- Its stated paint-system pairing is specifically Expert Color Pro Grade Auto Paint.
Skip it if you need a clearcoat for another basecoat system; SprayMax 2K Glamour is stated for use on automotive refinishing and new paint jobs.
Pick this U-POL aerosol when sealing repairs made with Expert Color Pro Grade Auto Paint is the priority. Its stated system pairing is the key fit consideration, especially if your basecoat comes from another product line.
Full product details
| Brand | U-POL |
|---|---|
| Color | Clear |
| Item Form | Aerosol |
| Item Volume | 219 ml |
| Manufacturer | U-POL |
| Size | 7.4 Ounce (Pack of 1) |
| Special Feature | Fast-Drying |
| Special Features | Fast-Drying |
Listed on Amazon as: U-POL Expert Color Protective Clear Coat, Clear, Aerosol Spray, 7.04oz
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#10
10. KBS DiamondFinish Clear Coat
- Volume: 473 ml
- Size: 16 Fl Oz (Pack of 1)
- Form: Liquid
- Container Type: Can
Best for: Flexible direct-to-metal finish.
Why it ranks #10: This 16-fluid-ounce clear can go directly on metal or over other coatings, but the supplied details do not establish a 2K automotive refinishing system.
Its permanently flexible clear film can be applied directly to metal or over other coatings, giving buyers two stated substrate routes for a glossy protective finish. Advanced cross-linked technology supports the product’s durability claim, while chip resistance and UV resistance address practical exposure concerns.
The direct-to-metal option can simplify a job where the substrate is suitable, while the ability to coat other finishes provides another application path. Its permanently flexible film is described as durable, a useful characteristic where a rigid clear layer is not the stated goal. The listed chip-resistant and UV-resistant features support use on exposed surfaces, and the water-clear, high-gloss description helps preserve a clear glossy appearance over the underlying finish.
- Can be applied directly to metal or over other coatings
- Permanently flexible clear film
- Advanced cross-linked technology
- Chip-resistant and UV-resistant features
- The supplied specifications do not identify a mixing ratio or application cure schedule.
Skip it if you need a clearly stated mix ratio and cure schedule; LiME LiNE 2K Clearcoat specifies a 4:1 mix and cure timing.
Consider KBS DiamondFinish when direct-to-metal application or a permanently flexible clear film matches the job. Its listed resistance features support exposed surfaces, but buyers who need a stated mixing and cure schedule should compare the product details first.
Full product details
| Brand | KBS Coatings |
|---|---|
| Color | Clear Gloss |
| Color Code | Clear Gloss |
| Container Type | Can |
| Included Components | DiamondFinish Clear Pint |
| Item Form | Liquid |
| Item Volume | 473 ml |
| Item Weight | 1.1 pounds |
| Manufacturer | KBS Coatings |
| Model | 8304 |
| Model Number | 8304 |
| Size | 16 Fl Oz (Pack of 1) |
| Special Features | Chip Resistant, Non Toxic, UV Resistant, Washable |
| Warranty Description | Quite simply, if one follows application instructions & applies proper mil thickness, and you don’t believe our products perform just as well if not better than the products you are currently using, we will refund your product purchase. |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: KBS Coatings DiamondFinish Clear Coat
View on AmazonAvoid the mix-and-compatibility trap
Do not assume that an automotive clear coat is automatically compatible with every basecoat, including PPG paint. The listings identify different systems: SprayMax is a 2K aerosol for use over basecoats, U-POL Expert Color is specifically intended for Expert Color Pro Grade Auto Paint, and the liquid LiME LiNE kits call for a 4:1 mix with included hardener. Those distinctions matter more than a shared clear appearance.
Before applying, confirm the chosen clear’s technical instructions for the exact basecoat, recoat window, surface preparation, and hardener ratio. Also distinguish ready-to-spray aerosol from liquid product: an aerosol’s activation procedure is not interchangeable with measuring and mixing a can kit.
The supplied details do not provide a complete compatibility chart or recoat schedule, so those points need confirmation from the product documentation. If you cannot verify the paint system pairing, test a compatible process on a suitable sample rather than risking a finished panel.
Choose quantity before choosing the format
Match the amount of clear to the repair scope before selecting a product format. The listings range from U-POL Expert Color’s 7.04-ounce aerosol and SprayMax’s 11.8-ounce aerosols to 40 fluid ounces from the LiME LiNE quart kit and 1.25-gallon kits from LiME LiNE and Restoration Shop. A small can may suit a localized repair, while a larger kit is more appropriate to consider for broader work; the product data does not state coverage per can or per gallon, so it cannot establish exact panel capacity.
Buying too little risks an interrupted application, while mixing more 2K material than you can use can be wasteful: the LiME LiNE gallon kit lists a 1.5-hour pot life after mixing. Check the label’s coverage guidance and plan quantities around the surface area and application instructions.
How to Choose an Automotive Clear Coat
Aerosol or mixed liquid
Choose the application format around your equipment and project size. SprayMax 2K Glamour and SprayMax USC are 11.8-ounce aerosols, while U-POL Expert Color is listed at 7.04 ounces; each avoids measuring a separate liquid kit ratio. The LiME LiNE quart kit and U-POL 2882 are liquid options with a 4:1 mixing ratio, and Speedokote is a one-gallon liquid kit.
Aerosols suit buyers who want an activated spray format for smaller jobs, while liquid kits suit those prepared to measure, mix, and spray larger quantities. Confirm the required spray equipment and application instructions before choosing, since the listings do not provide a full equipment specification for every product.
Quantity and project scope
Compare listed volume with the area you need to refinish, while checking label coverage because the listings do not state how many panels each package covers. U-POL Expert Color is 7.04 ounces; the SprayMax aerosols are 11.8 ounces; the LiME LiNE quart kit is 40 fluid ounces; and the larger LiME LiNE and Restoration Shop kits are 1.25 gallons. The smaller aerosol end favors localized work and simple handling, while a gallon-scale kit is more suited to buyers planning broader refinishing.
Do not use package volume alone to estimate finished coverage: application technique, film build, and product instructions affect what a quantity will cover, and those specifics are not consistently provided here.
Mix ratio and working time
Check whether you want a ready-to-activate aerosol or can manage the specified mixing and working time of a liquid 2K kit. The LiME LiNE quart kit and gallon kit list a 4:1 ratio; the latter also gives a 1.5-hour pot life after mixing. U-POL 2882 and Speedokote SMR-1150 are described as 4:1 products, while SprayMax aerosols use an activate, shake, and spray process.
Aerosols favor buyers who want to avoid separately measuring hardener. A mixed kit can suit a larger job, but its ratio and usable time make preparation and job planning important.
Follow the product-specific technical directions; do not assume all 2K products share the same activation or curing schedule.
Which Automotive Clear Coat Should You Choose?
For a smaller automotive job where an activated aerosol is convenient, choose SprayMax 2K Glamour Clear Coat, the overall pick with listed UV, gasoline, and chemical resistance. If you need a liquid kit with a clearly stated ratio and included hardener, consider LiME LiNE 2K Clear Coat Quart Kit. For a 4:1 urethane with stated spot, panel, and overall repair uses, U-POL 2882 Overall Clear is a strong alternative.
Larger jobs may suit LiME LiNE 2K Clearcoat Gallon Kit or Restoration Shop 2K Clear Coat Kit; compare their instructions and quantities before mixing. Choose U-POL Expert Color Clear Coat only if you are using its stated Expert Color paint system.
None of these listings confirms PPG branding or universal PPG compatibility, so verify that separately.
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Frequently Asked Questions
Can you apply these clear coats over a PPG basecoat?
Possibly, but the supplied listings do not identify any product as PPG-branded or confirm universal PPG compatibility. Check the clear coat’s technical instructions and confirm compatibility with the specific PPG basecoat before application. Do not assume that a clear coat described as universal is approved for every paint system.
How long should you wait between basecoat and clearcoat?
Follow the basecoat manufacturer’s stated flash and recoat window; the supplied product listings do not specify a wait time for applying clear over a PPG basecoat. Conditions and product instructions can affect timing. Confirm the required interval for your exact basecoat and clear coat before spraying rather than relying on a general estimate.
What respirator and ventilation are needed when spraying 2K clear?
Use the respiratory protection and ventilation specified by the product label and safety data sheet for the exact clear coat. The supplied listings do not provide enough information to name a respirator type or ventilation setup. Review those safety documents before mixing or spraying, and do not spray if you cannot meet their requirements.
Which options state a mix ratio and include hardener?
LiME LiNE’s 1.25-quart kit is listed with hardener and a 4:1 mix ratio. U-POL 2882 is also identified as a 4:1 kit, while its listing does not specify included hardener. Compare each product’s instructions and package contents before mixing; do not infer missing details from a ratio alone.
When is U-POL Expert Color Clear Coat the right choice?
Choose U-POL Expert Color Clear Coat only when using its stated Expert Color paint system. The supplied listing identifies it as an aerosol protective clear coat but does not confirm compatibility with other paint systems, including PPG. Verify the system instructions before use if your basecoat is not part of that paint system.
Final Words
For a smaller automotive refinishing job, the activated SprayMax 2K Glamour aerosol is the overall pick: it avoids measuring separate hardener and lists UV, gasoline, and chemical resistance. For a liquid kit with a stated 4:1 ratio and included hardener, consider LiME LiNE’s quart kit; U-POL 2882 is another 4:1 option. Larger jobs may suit the gallon kits.
Verify PPG compatibility and follow each product’s instructions before mixing or spraying.

