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TP92 Epoxy Hardener (Similar to Estron G92)
Description
Epoxy Hardener TP92 is a phenolic curing agent for use with epoxy and epoxy novolac-based powder coatings. Coatings made with TP92 exhibit the excellent chemical resistance, substrate wetting and mechanical properties for which phenolic-cured epoxy coatings are noted. It offers formulators the versatility of using differing cure cycles while maintaining performance properties.
For example, powder coatings made with TP92 can be “snap” cured in 2 minutes at 200°C or
low-temperature cured in 20 minutes at 120°C while maintaining both mechanical (160 reverse inch pounds impact) and chemical resistance (100+ MEK double rubs) properties. In addition, powder coatings made with TP92 have good package stability and exhibit very low yellowing.
Technical Parameters
Epoxy Hardener TP92 |
Specifications |
Appearance |
Clear to Haze Granules |
Specific Gravity (25/25) |
1.10 -1.25 |
Melting Range (℃) |
80-100 |
Epoxy Equivalent (g/e q) |
240-260 |
Soft point (°C) |
80-90 |
Chroma Gardner |
2 |
Curing Condition :120℃/20min;200℃/2min
Dosage: 25% of the binder with a traditional type III epoxy resin E12.
Reference Formula
Epoxy Resin |
200 |
Flowing Agent TP88 |
4 |
Titanium Dioxide |
80 |
BaSO4 |
80 |
Epoxy Hardener TP92 |
40-50 |
Package & Storage & Handling
1. Available in polyethylene-lined, multi-ply paper bags, N.W. 25KG/Bag.
2. Store in a cool and dry place to avoid contacting other chemical products. Seal after use. Please wear dustproof mask and glove when operating.
3. Validity will be 1 year under normal temperature.