27x1 - Super Clear Additive/ Top Coat

27x1 - Super Clear Additive/ Top Coat

21-PRESTEC 27x1
  • In Stock: Available for same day shipping if ordered by 12 p.m. (PST)
  • Description: 27x1 is a clear top coat that doubles as a gelcoat additive to ensure air cure and a significantly harder surface when fully cured than gelcoat alone. With exceptional UV and scratch resistance, and a super clear glass-like appearance, this top coat is versatile enough to handle every project.

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Gel Time: 16-20 min @ 77º F


Coverage (16 mils): 100 sf/gal


Flash Point: 98º F


Shelf Life: 6 months @ 68º F

Feature 5

Dust Free Time: 60 min @ 77º
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Click for Catalyst Guide Chart

Product Features
- Exceptional UV resistance
- Super clear - glass-like appearance
- Scratch resistant
- Buffs to a super high gloss
- Practically a walk-away gloss finish  

Product Applications
- Exotic wood coating
- Gelcoat additive for air cure application
- Musical instrument wood coating
- Top coat over stains and primers
- Top coat over pigmented colors for clear depth
- Automotive interior composite parts clear coating
- Architectural wood crafts

Application Suggestions
- Catalyze at 2% with MEKP initiator (10cc/pint)
- Utilization of HVLP spray gun optimizes finish
- Air pressure 25-40 PSI
- Maintain 12-18" distance between gun and surface
- Optimum Temperature of 77º F
- Start with flash coat (2 mils). Wait 2 minutes then start building coats of 4 mils per pass, up to optimum 24 mils
- Allow full cure (24 hours) prior to sand and polish or top coat application
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