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Pro-grade auto-body supply ยท Any quantity ยท 23,000+ SKUs in stock
23,000+ pro-grade SKUs in stock
House of Kolor

House of Kolor USC01-Q01 Kosmic Urethane Show Klear - 1 qt Can, Mix 3:1:1

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Overview

Built for the booth.

USC01 kosmic urethane show klear is developed to have an excellent chemical, fuel, and water resistance. USC01 has increased UV blocking capability when compared with standard automotive clear products, for extra protection against the sun. USC01 meets all VOC rules and regulations, coast-to-coast compliant.

HOUSE OF KOLORยฎ USC01.Q01 Kosmic Urethane Show Klear is a single-component, high-gloss urethane clearcoat designed for automotive finish work where a deep, reflective surface is required. It is mixed at a 3:1:1 ratio (base:hardener:activator) and applied over e-coat primed substrates.

The formula offers an air dry time of 24 hours at 70 ยฐF, providing a predictable flash schedule for body shop workflows. With a VOC content of 4.0 lb/gal (480 g/L), it meets U.S. emissions compliance while delivering the durability and clarity expected from a professional urethane topcoat.

Safety is critical: the product carries a Danger signal word, classified as an acute toxicity, oxidizer, and skin corrosive hazard. Use with eye protection, chemical-resistant gloves, and a respirator in a well-ventilated area. Flash point is 19 ยฐC (66 ยฐF); handle away from ignition sources.

Why Pros Choose House of Kolor HOK

  • All Shimrin2ยฎ base coats are semi-translucent. It is critial the vehicle or substrate is ground coated with one even color. An excellent ground coat is House of Kolorโ€™s SS01 Silver Sealer, KD3000 DTS Foundation Surfacer/Sealers, and S2-25/S2-26. The color of the ground coat will effect the appearance of the base coat.
  • We recommend using a ground coat color that is closest to the Shimrin2ยฎ base coat color. This will reduce the number of coats of Shimrin2ยฎ basecoats required to achieve desired color or effect.
  • HOK1052015 Color Check Panel. A must have color tool. This innovative spray-out panel consists of sixty-two KD3000 series color variations. Color styling has never been easier or faster. Simply apply basecoats over panel to achieve an instant library of colors and effects
  • Kosmic Urethane Show Klear

Application Guide

  1. Ensure the substrate is properly pre-treated and compatible with e-coat finishes.
  2. Mix the components in a 3 : 1 : 1 ratio (base : catalyst : activator) until uniform. No pot life is specified; use promptly after mixing.
  3. Apply the Kosmic Urethane Show Klear by spraying or rolling as required, achieving full coverage in a single pass.
  4. Allow the coating to air dry at 70 ยฐF (21 ยฐC) for 24 hours before handling or applying any additional layers.

Compatibility

Compatible paint systems: Urethane, Basecoat.

Specifications

Technical specifications for HOUSE OF KOLORยฎ USC01.Q01 Kosmic Urethane Show Klear, 1 qt, 3:1:1 Mixing
Part No. USC01-Q01
Product Line HOK
MFR Model USC01.Q01
Standard/Approvals California Pro65 Warning: Cancer | VOC Compliant | US National Rule
Manufacturer House of Kolor
UPC 806298351424
Brand HOUSE OF KOLORยฎ
Maximum Sale Quantity 6
Maximum Sale Day 7
Rubberized No
Container Size (qt) 1
Container Type Can
Form Liquid
Mixing Ratio 3:1:1
Mix Ratio
3 : 1 : 1
Dry Time (air, 70ยฐF)
24 hours
VOC
4.0 lb/gal (480 g/L)
Compatible Substrates
E-coat

About House of Kolor

House of Kolor is the legendary custom paint brand for kandys, pearls, and base coats used by show car builders and custom painters.

Frequently Asked Questions

What substrates is Kosmic Urethane Show Klear compatible with?

The product is approved for use on e-coat coated panels.

How long does the finish take to dry at ambient temperature?

Air dry time at 70 ยฐF (21 ยฐC) is approximately 24 hours.

What personal protective equipment is required when handling this urethane?

Use eye protection, chemical-resistant gloves, and a respirator as recommended for hazardous aerosols.

Is there any special safety information I need to know before applying?

The material is classified as "Danger" with acute toxicity, oxidizer, and skin-corrosion hazards. Flash point is 19 ยฐC (66 ยฐF). In case of inhalation, skin contact, eye exposure, or ingestion, follow the first-aid procedures outlined in the SDS.

Documents & Safety

Danger - This urethane clear coat is a toxic oxidizer with a low flash point (19 ยฐC/66 ยฐF) and can cause skin corrosion, respiratory irritation, and moderate eye irritation. Wear chemical-resistant gloves, safety glasses or goggles, and use a respirator equipped with appropriate filters. Avoid inhalation of vapors and prevent skin contact. Keep away from heat sources and open flames. Always refer to the full SDS before use.

Why Buy from autofxmart

  • Authorized distributor โ€” authentic, factory-fresh stock.
  • Fast US shipping โ€” most orders ship within 1 business day.
  • 30-day returns โ€” buy with confidence.
  • Pro-shop pricing โ€” bulk discounts available on request.
  • Expert support โ€” questions? Email us at support@autofxmart.com.
Get the mix right

Mix & coverage calculator

Locked to this product's ratio of 3:1:1 (clear : hardener).

Clearcoat to spray
5L
Your batch3:1:1
Clearcoat5
Hardener2.5 L
Ready to spray7.5 L
How to apply

Steps

1Clean and degrease the surface, then scuff as needed.
2Mask off surrounding panels and trim.
3Mix to the product's ratio and strain.
4Apply 2โ€“3 even coats, flashing between each.
5Let cure fully before sanding, buffing, or assembly.
Specifications

Full data

BrandHouse of Kolor
Part #USC01-Q01
UPC806298351424
ApplicationUSC01 kosmic urethane show klear is developed to have an excellent che
Size1
OriginUS
ConditionNew
RubberizedNo
Container Size (qt)1
Frequently asked

Good to know

This listing ships House of Kolor HOK in a 1 (QT) container. Check the autofxmart catalog for other sizes and bulk pricing.
House of Kolor HOK uses a mix ratio of 3:1:1. Always measure activators and reducers accurately to maintain film properties and pot life โ€” deviating from the ratio can cause adhesion or curing problems.
Most in-stock orders for House of Kolor HOK ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1โ€“2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of House of Kolor products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for House of Kolor HOK is USC01-Q01. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

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