Diamond DF4500 Clear Coat Kit 4:1 Glamour Urethane Gallon + Hardener 2K
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Brand: Diamond Finishes
Items Included: Activator/Hardener
Manufacturer Part Number: DF-4500
Factory Color Code: Clear
Features: High Gloss, Fast Dry, Easy Buffing, UV Protection
Paint Type: Acrylic Urethane
Application: Spray
Country of Origin: United States
Paint Volume: 1gal.
Mix Ratio: 4:1
Suitable For: Automotive
Diamond DF4500 4:1 2K Premium Urethane Glamour Clear Coat Gallon + Hardener – Valspar
Upgrade your finish with the Diamond DF4500 Premium Urethane Clearcoat, a high-solids 4.2 VOC clear designed for professional automotive refinishing. Known for its excellent flow, leveling, and durability, DF4500 is a top choice for body shops and painters who want consistent, high-gloss results with easy application.
This listing includes 1 gallon of DF4500 clear coat + matching hardener, giving you a complete ready-to-spray system.
Technical Data:
- Mix Ratio: 4:1
- Activator Options: DF501 (Fast), DF502 (Medium), DF503 (Slow), DF504 (Extra Slow)
- Weight Solids (RTS): 41.0%
- Film Build: 1.0–1.2 mils per coat
- Coverage: ~690 sq ft per gallon @ 1 mil
- Air Dry Time: 16–24 hours
- Sprayable Pot Life: 2–4 hours
- VOC: 4.2 lbs/gal
Key Features:
- High-solids urethane clear for deep gloss and durability
- Excellent flow & leveling for a smooth, professional finish
- Anti-sagging properties for better control during application
- Easy to apply – ideal for both pros and experienced DIY painters
- Can be used for air dry or bake applications
- Complies with current regulations
Benefits:
- Outstanding appearance with a deep “wet-look” gloss
- Superior durability and long-lasting shine
- Greater productivity with efficient application and buffing
️ Application Instructions:
- Mix 4 parts clear : 1 part activator
- Apply over properly prepared basecoat
- Apply 1 medium coat + 1 full wet coat
- Allow 15–30 minutes flash time between coats
Drying Options:
- Air dry: 16–24 hours @ 77°F
- Bake: 40 minutes @ 140°F + 1 hour cool down before sanding/polishing
️ Clear Coat Comparison:
DF4500 is comparable to several well-known premium clears, including:
- PPG Shopline JC620 4.2 VOC Clearcoat
- Transtar 9561 Glamour Clear
- Valspar AC-200MS Clearcoat
- Finish 1 FC-720 Ultimate Overall Clearcoat
Why choose DF4500 over competitors?
- Matches premium clears in gloss and appearance
- Easier application with excellent flow and leveling
- Strong durability at a more competitive price point
- Versatile activator options for different shop conditions
What’s Included:
- (1) Gallon Diamond DF4500 Premium Clearcoat
- (1) Quart of Hardener
Why Buy DF4500?
DF4500 is a proven shop favorite thanks to its balance of quality, ease of use, and value. Whether you're doing collision work, restorations, or full resprays, this clear delivers consistent, high-end results without the premium price tag.
Premium Automotive Paint Finishes

















