Technical Specifications & Mixing Ratio

CL640 Fast Hardener

Hardeners & Activators • Axalta Challenger

AXALTA CHALLENGER Fast 2K Hardener
CL640 Fast Hardener
100% Genuine Direct Import Doha Warehouse Stock Same-Day Delivery
AXALTA CHALLENGER • HARDENERS & ACTIVATORS

CL640 Fast Hardener

SKU: RAP-0213

Fast activator for compatible Challenger 2K clearcoats, fillers and topcoats.

Mixing Ratio As per technical data sheet
Cure Time See data sheet
Packaging 0.5 L, 1 L
Suitable Substrates See data sheet
Request for Quote Call Desk
Immediate Dispatch Available across Doha Industrial Area
BrandAxalta Challenger
CategoryHardeners & Activators
Packing0.5 L, 1 L
SKURAP-0213
Need Technical Support?

Our colorimetry technicians in Street 23 provide on-site mixing formulation and spray trial support for collision workshops across Qatar.

Book Lab Consultation
Safety Regulations & Storage Conditions

For professional use only. Always wear approved dual-cartridge respirators (A2P3), safety glasses, and chemical-resistant nitrile gloves during mixing and spray application. Store in original sealed containers between 10°C and 30°C away from direct sunlight, open flames, and moisture. Guaranteed shelf life of 24 months from manufacturing date when sealed.

Bodyshop Product Ecosystem

Related Technical Products

Kapci 6035 Hardener
Kapci Coatings
Kapci 6035 Hardener

Normal-speed activator for compatible high-solids 2K coatings, including Kapci 6030.

View Details
Kapci 651 2k Hardener
Kapci Coatings
Kapci 651 2k Hardener

Normal-speed activator for compatible medium-solids 2K refinishing coatings.

View Details
Kapci 652 Hardeners
Kapci Coatings
Kapci 652 Hardeners

Fast activator for compatible medium-solids 2K coatings in cooler or smaller repairs

View Details
Kapci 656 Slow Hardener
Kapci Coatings
Kapci 656 Slow Hardener

Slow activator extends working time in compatible medium-solids 2K coatings.

View Details