Challenger CL200 2k Clear

📞 Special order item – contact our technical sales team for pricing and freight details.

SA / WA / NT: salessa@stcoatings.com.au
Eastern States: sales@stcoatings.com.au

📱 Call: 1300 887 853


A 2K acrylic polyurethane clearcoat designed for clear-over-base systems, providing fast drying, excellent gloss, and durable protection.

Features:

  • Fast air-dry and short bake times for higher productivity

  • Excellent polishability and long-term gloss retention

  • Resistant to petrol, brake fluid, and mild acids and alkalis

  • Suitable for spot, panel, and overall refinishing work

  • Can be air-dried, baked, or IR-cured depending on conditions

CL200 2K Clear is a high-performance two-component acrylic polyurethane clearcoat designed for use over solventborne basecoats in a clear-over-base system. Engineered for fast drying, excellent polishability, and superior chemical resistance, it delivers a durable, high-gloss finish suited to both spot and full-panel repairs.

Available hardeners — CL640 (Fast), CL650 (Medium), and CL680 (Slow) — allow flexibility across varying conditions and job sizes.


Features & Benefits

  • Fast air-drying and short flash times for increased productivity

  • Excellent polishability and gloss retention

  • Reduces contamination with quick dust-free times

  • Can be baked or air-dried for versatile workshop use

  • Resistant to petrol, brake fluid, and mild acids and alkalis once cured

  • Suitable for spot, panel, or overall applications

  • Optimised for use in professional refinishing environments


Recommended Substrates

  • Suitable solventborne basecoats

  • All properly cleaned and sanded OEM finishes
    (Not recommended on thermoplastic acrylic finishes)


Application Instructions

Mixing Ratio (by volume):

  • 2 parts CL200 Clear

  • 1 part Hardener (CL640, CL650, or CL680)

Pot Life: Approx. 4 hours at 20°C
Viscosity (DIN 4): 14–16 seconds

Spray Gun Setup:

  • Compliant guns: 1.3–1.5 mm tip | 10–15 cm distance

  • Conventional guns: 1.4–1.6 mm tip | 3–4 bar pressure

  • Apply 2 coats, allowing 5 minutes flash-off between coats.

Dry Film Thickness (DFT): 55–65 microns

Drying Times:

Temp Dust-Free Handle Tape-Free Bake
15°C 15 min 7 hr 16 hr
20°C 13 min 7 hr 14 hr
30°C 10 min 6 hr 12 hr
Bake 30 min @ 60°C

IR Drying:

  • Flash-off 5 min

  • Half power 5 min

  • Full power 15–20 min (distance ~80 cm)

Recoatability:

  • Any time after tape-free time

Clean-Up:

  • Use solvent-based gunwash

Optional Adjustments:

  • Up to 5% basecoat thinner may be used for fine viscosity tuning


Performance

  • Excellent gloss and clarity

  • Strong resistance to common automotive chemicals

  • Smooth flow-out and easy polishing characteristics

  • Designed for professional refinishing use

Challenger CL200 MSDS TDS