Specifications
Certification :
MSDS, TDS
Place of Origin :
Guangdong Province, China
HS Code :
3208909010
MOQ :
50
Sample :
Sample order available
Packaging Details :
5L can 4 cans per carton
Delivery Time :
7-14 working days
Package :
5L can 4 cans per carton
Brand Name :
Sherwin Williams
Material :
Acrylic Polyurethane Resin
Payment Terms :
T/T
Model Number :
SW990
Description
Product Overview

Automotive clear coat is the final protective layer in modern vehicle refinishing systems. SW990 Efficient Fast Dry Clear Coat is formulated with acrylic polyurethane technology to provide a transparent protective film with strong gloss and durability.

Designed for professional body shops, the coating delivers reliable leveling performance and practical drying speed. Once cured, the surface can be sanded and polished easily to obtain a smooth finish suitable for automotive repainting projects.

Performance Highlights
Bright Surface Appearance

The coating forms a transparent and glossy surface that improves the visual quality of automotive topcoats.

Efficient Drying Cycle

Its curing profile supports faster workshop turnaround compared with many conventional clear coats.

Smooth Application Behavior

When sprayed with recommended equipment, the coating levels well and forms a uniform film.

Durable Protective Layer

The polyurethane structure provides resistance to weathering, fuel splash, and cleaning chemicals.

Typical Applications

This clear coat is suitable for:

  • Automotive repair paint systems
  • Vehicle refinishing workshops
  • Used car refurbishment
  • Car dealership repainting departments
  • Automotive paint distribution markets

It is compatible with common basecoat systems used in two stage automotive painting processes.

Technical Specification Table
Parameter Details
Product Model SW990
Coating Type Two Component Acrylic Polyurethane
Color Transparent
Mixing Ratio 2 Clear 1 Hardener 0.2 to 0.3 Thinner
Spray Coats 2 coats
Film Thickness 40 to 60 μm
Flash Time 5 to 15 minutes
Dust Free 30 to 45 minutes
Air Dry 16 hours at 23°C
Oven Bake 30 minutes at 60°C
Pot Life 2 hours at 20°C
Shelf Life Clear coat 3 years Hardener 2 years
Surface Preparation

Before spraying the clear coat:

  1. Ensure the basecoat layer is fully dried
  2. Remove dust using compressed air
  3. Clean the surface using a tack cloth
  4. Make sure the panel surface is clean and free of contaminants

Proper surface preparation helps ensure strong adhesion and consistent coating appearance.

Spraying Process

Spray Equipment
Nozzle Size: 1.3 to 1.4 mm

HVLP Spray Gun
Air Cap Pressure: 0.7 bar

RP Spray Gun
Pressure: 1.8 to 2.0 bar

Apply two coats with a 5 to 15 minute flash interval.

FAQ
What type of thinner should be used?

Use automotive grade thinner compatible with polyurethane clear coat systems.

Is this product suitable for complete vehicle refinishing?

Yes. It can be used for both panel repair and full vehicle repainting.

How long should I wait before polishing?

Light polishing can normally be performed after the coating has fully cured.

Can it be used in high temperature environments?

Yes. When spraying above 25°C, a slow hardener is recommended.

Do you supply matching hardeners?

Yes. Fast, standard, and slow hardeners are available to suit different temperatures.

Safety Notes

This product is intended for professional use.

  • Use only in well ventilated areas
  • Avoid open flame and sparks
  • Wear protective gloves and respiratory protection if ventilation is limited
  • Follow local regulations for waste disposal

Sherwin Williams HS High Hardness Automotive Clear Coat Fast Dry 2K Varnish Hardener Kits

Sherwin Williams HS High Hardness Automotive Clear Coat Fast Dry 2K Varnish Hardener Kits

Sherwin Williams HS High Hardness Automotive Clear Coat Fast Dry 2K Varnish Hardener Kits

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Sherwin Williams HS High Hardness Automotive Clear Coat Fast Dry 2K Varnish Hardener Kits

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Certification :
MSDS, TDS
Place of Origin :
Guangdong Province, China
HS Code :
3208909010
MOQ :
50
Sample :
Sample order available
Packaging Details :
5L can 4 cans per carton
Contact Supplier
video
Sherwin Williams HS High Hardness Automotive Clear Coat Fast Dry 2K Varnish Hardener Kits
Sherwin Williams HS High Hardness Automotive Clear Coat Fast Dry 2K Varnish Hardener Kits
Sherwin Williams HS High Hardness Automotive Clear Coat Fast Dry 2K Varnish Hardener Kits

Guangzhou Gate Materials Co., Ltd.

Verified Supplier
2 Years
guangdong, guangzhou
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler
Total Annual :
$5 Million-US$10 Million
Employee Number :
51~100
Certification Level :
Verified Supplier
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