EPOXY RESIN HARDENER TP91 FOR POWDER COATING
Description
Epoxy Hardener TP91 is an imidazole type of curing agent for epoxy-based powder coatings. Coatings cured with TP91 show excellent chemical resistance, mechanical properties and the capability for low temperature cure.
Dosage
3 -6 parts per 100 parts of Epoxy Resin
Results from Powder Coating Evaluations
| Epoxy Hardener Used |
Epoxy Hardener TP91 |
Epoxy Hardener TP91 |
Epoxy Hardener G92 |
| Chemistry Composition |
Modified Imidazole |
Modified Imidazole |
Accelerated Phenolic |
| Ratio of Epoxy to Hardener |
100:3 |
100:5 |
75:25 |
| Gel time, Seconds at 200ºC |
75 |
50 |
35 |
| Fastest Cure time at 200ºC |
3mins |
2mins |
3mins |
| Lowest Cure Cycle for 30mins |
120ºC |
110ºC |
120ºC |
| Yellowing |
Tends to yellow at higher bake temp |
More tendency to yellow |
Remains white |
Application
High gloss epoxy powder coatings based on this hardener can be cured at temperatures ranging from 200°C to 110°C.The powder coating formulator has flexibility in assigning cure schedule profiles for various substrates such as composites or MDF since the physical film properties are not affected by cure temperature.
Package & Storage & Handling
- Available in polyethylene-lined, multi-ply paper bags, N.W. 25KG/Bag.
- Store in a cool and dry place to avoid contacting other chemical products. Seal after use. Please wear dustproof mask and glove when operating.
- Validity will be 1 year under normal temperature.
Company Profile
Our factory founded in 2003, is a professional manufacturer of designing and producing powder coating additives, including epoxy resins,curing agent and various additives for powder coating, ink, pharmaceutical intermediates, painting, other chemicals ,exterior and interior applications,furniture,lawn equipment, agricultural machinery appliances, building products,etc.
Since 2003, TECH-POWER has started export business. So far, TECH-POWER has 18 years' export experience, and participated in domestic & overseas paint & powder coatings exhibitions many times. Our products are sold abroad, such as Southeast Asia, Europe, Russia, the United States, Africa and the Middle East and other overseas markets. Products and services are recognized and loved by customers widely and deeply with high market share.
Add:NO.43Jieda RD, Huizhou Industry Zone, Huang Shan, Anhui, China
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