TP91 Epoxy Hardener
(Similar to Estron G91)
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.
Technical Parameters
| Item |
Test Method |
Specifications |
| Appearance |
Visualization |
Tan to Brown Granules |
| Specific Gravity (25/25) |
GB/T617-2006 |
1.1 - 1.2 |
| Melting Range(ºC) |
Ring & Ball |
92 -105 |
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 19 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.
TECH-POWER'S Founder Mrs. Jane with rich experience 19+ years
TECH-POWER'S After Sales Team Full-time tracking your orders
TECH-POWER'S R&D Team Small order / OEM order acceptable
TECH-POWER'S Main Products
TECH-POWER'S Exhibitions
| FAQ |
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| 1). Q: What's your advantage? Why choose you? |
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| A: More than 19 years experience of production and R&D for powder coating additives. We have the most professional techniques and team. Great production capacity Sustainable Supply. According to customer requirements, we support the customized. |
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| 2). Q: What kind of products can you offer? |
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| A: Our company is mainly engaged in the R&D, production and management of powder coating resins additives, and pharmaceutical intermediates. Our main products are pure leveling agent TP88, epoxy-based leveling agent TP503, indoor matting agent TP68 and TP55, physics-based flatting agent TP550, pure polyester matting agent TP3329, curing agent TP31, TP41, and TP105, as well as epoxy and polyester resins. |
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| 3). Q: What's the payment? |
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| A: T/T would be better with quick transfer and few bank fee. LC could also be accept, but the proceure is complex and the fee is high. You can also use Western Union. For large quantity, sea shipping can be provided. |
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| 4). Q: Are you a factory or trading company? |
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| A: We are a professional manufacturer. We are warmly welcome clients from worldwide to visit our factory and cooperate with us. |
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| 5). Q: How can I get some samples? |
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| A: We are honored to offer you samples. New clients are expected to pay for the courier cost, the samples are free for you. |
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| 6). Q: When can I get the price? |
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| A: We usually quote within 24 hours after we get your inquiry. If you are urgent to get the price, Please tell us in your email so that we will regard your inquiry priority. |
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| 7). Q: Where is your factory located? |
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| A: Our factory is located in Huangshan,China. |
"Quality assurance" is our eternal pursuit and promise. Don't be hesitant to contact us!
We are experienced, willing and able to meet your spray powder needs.
Audited Supplier 
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