PU Epoxy Tinner
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- PU Epoxy Tinner
Techno Paints’ specialized PU Epoxy Thinner is engineered for polyurethane and epoxy coating systems requiring optimal viscosity control and film formation. Our advanced formulation ensures perfect chemical compatibility, superior flow-out, and bubble-free finishes for critical industrial applications.
Key Technical Attributes
Dual-Function Design:
Primary Thinner: Xylene/Butyl Acetate blend (60:40 ratio)
Retarder Component: Ethylene Glycol Monoethyl Ether (5-8%)
Performance Advantages:
Reduces orange peel effect by 70% (ASTM D5067)
Extends wet edge time by 40% (vs standard thinners)
Zero blush formation in high humidity
Product Specifications
| Parameter | Value | Test Method |
|---|---|---|
| Evaporation Rate (nBuAc=1) | 0.45 | ASTM D3539 |
| Flash Point (PMCC) | 41°C | ISO 3679 |
| VOC Content | 580 g/L | EPA Method 24 |
| Water Content | ≤0.03% | Karl Fischer |
| Distillation Range | 135-190°C | ASTM D1078 |
Application Guidelines
Recommended Thinning Ratios
| Coating Type | % Thinner (by vol.) |
|---|---|
| 2K PU Gloss | 8-12% |
| Epoxy Primers | 5-10% |
| Industrial Topcoats | 10-15% |
Surface Prep Protocol
Contamination Check: Wipe test (ASTM D3276)
Temperature Control: 15-30°C substrate temp
Mixing: Pre-dilute Component B before mixing with hardener
Industry-Specific Benefits
For Automotive Refinishing
Prevents solvent popping in bake cycles (up to 80°C)
Compatible with infrared curing
For Marine Coatings
Salt spray resistance (1000+ hours ASTM B117)
No amine blush formation
For Aerospace Applications
Meets Boeing DMS-2044 specs
Non-reactive with composite substrates
Safety & Compliance
Personal Protection:
Required PPE: Nitrile gloves + organic vapor respirator
Ventilation: 100 CFM/sq.ft. minimum
Environmental Certifications:
EU REACH Annex XVII compliant
California SCAQMD Rule 1113 approved
Packaging Options
1L, 5L, 20L containers
Bulk IBC totes (1000L) with nitrogen blanketing
Shelf Life: 24 months in original sealed containers
Technical Support
Free Compatibility Testing: For custom coating systems
On-Site Viscosity Adjustment: Available for OEMs
Spill Response Hotline: 24/7 at +91 90000 78901
Performance Warranty:
100% bubble-free finish guarantee
Free replacement for any solvent-related defects
