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"Huangshan Huahui Technology Co., Ltd, founded in 1992, is a professional manufacturer covering more than 100 thousand square meters with more than 300 employees. It is invested by Huangshan Yongjia (group) Co., Ltd, which is a state large-scale enterprise.

Huahui is dedicated to R&D, manufacturing and sales of powder coating curing agents, additives, and printing ink binding materials. The products are widely used in powder coatings, printing ink, PCB ink, electronic encapsulation and other fields. The annual production capacity is 20000 MT for curing agents ( TGIC、HAA、Matt hardener ), 10000 MT for polyurethane resin, and 5000 MT for other additives.

Our products are selling well worldwide. In overseas market, we’ve established stable business relationships with clients from more than 30 countries and regions in America, Europe, Middle East, Southeast Asia, etc. In domestic market, we’ve set up branch offices in Guangzhou, Langfang, Chengdu, Wuhan and Shanghai.

Our company is ISO9001, ISO 14001 and OHSAS 18001 certified. "

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Huangshan Huahui Technology Triglycidyl Isocyanurate (Electronic Grade) HT 803 is an isocyanurate based crystalline polyepoxide compound. It has good heat resistance, weather resistance, adhesion and high temperature stability..

Huangshan Huahui Technology Triglycidyl Isocyanurate (Electronic Grade) HT 803

Huangshan Huahui Technology N,N,N’,N’-Tetrakis (β-hydroxyethy) Adipamide HH8080 is a tetra-functional group containing N,N,N',N'-Tetrakis (B-hydroxyethy) adipamide (HAA). It is suitable for curing with carboxyl-terminated polyester or acrylic resin to produce exterior durable powder coatings with excellent mechanical properties and good weather durability. In comparison with TGIC, it's non-toxic, and can be used to produce non skin irritant and safe outdoor powder coating.

Huangshan Huahui Technology N,N,N’,N’-Tetrakis (β-hydroxyethy) Adipamide HH8080

Huangshan Huahui Technology Triglycidyl Isocyanurate (Electronic Grade) HT 806 is an isocyanurate based crystaline polyepoxide compound. It has good heat resistance, weather resistance, adhesion and high temperature stability..

Huangshan Huahui Technology Triglycidyl Isocyanurate (Electronic Grade) HT 806

Huangshan Huahui Technology Indoor Matting Agent HM3328 is a physical matting agent based on polymer resin, mainly used in epoxy/polyester system. It can achieve matting gloss as low as 6%. Compared with chemical reaction matting agent, HM3328 has better anti-yellowing and leveling properties bringing finer appearance.

Huangshan Huahui Technology Indoor Matting Agent HM3328

Huangshan Huahui Technology Outdoor Matting Agent HM3329 is a non-reacting matting agent specially developed for polyester/TGIC type outdoor durable powder coating to provide 30%-70% gloss and smooth matting surface. It is also applicable to produce other types of powder coatings with semi-matt gloss.

Huangshan Huahui Technology Outdoor Matting Agent HM3329

Huangshan Huahui Technology Indoor Matting Agent HM3327 is a matting agent based on acrylate resin, mainly used in epoxy/polyester system to achieve coatings with gloss levels ranging from 5% to 70%. Compared with chemical reaction matting agent, HM3327 has better anti-yellowing and leveling properties bringing finer apperance.

Huangshan Huahui Technology Indoor Matting Agent HM3327

Huangshan Huahui Technology N,N,N’,N’-Tetrakis (β-hydroxyethy) Adipamide HH8081 is a tetra-functional group containing N,N,N',N-Tetrakis (β-hydroxyethy) adipamide (HAA). It is suitable for curing with carboxyl-terminated polyester or acrylic resin to produce exterior durable powder coatings with excellent mechanical properties and good weather durability. In comparison with TGIC, iť's non-toxic, and can be used to produce non skin irritant and safe outdoor powder coating.

Huangshan Huahui Technology N,N,N’,N’-Tetrakis (β-hydroxyethy) Adipamide HH8081

Huangshan Huahui Technology Triglycidyl Isocyanurate (Powder Coating Grade) HT-708 is an isocyanurate based crystalline polyepoxide compound. It has good heat resistance, weather resistance, adhesion and high temperature stability..

Huangshan Huahui Technology Triglycidyl Isocyanurate (Powder Coating Grade) HT-708

Huangshan Huahui Technology Triglycidyl Isocyanurate (Electronic Grade) HT 801 is an isocyanurate based crystaline polyepoxide compound. It has good heat resistance, weather resistance, adhesion and high temperature stability..

Huangshan Huahui Technology Triglycidyl Isocyanurate (Electronic Grade) HT 801

Huangshan Huahui Technology

"Huangshan Huahui Technology Co., Ltd, founded in 1992, is a professional manufacturer covering more than 100 thousand square meters with more than 300 employees. It is invested by Huangshan Yongjia (

Huangshan Huahui - Powder Coating - Additives - Printing Ink

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Huangshan Huahui Technology N,N,N’,N’-Tetrakis (β-hydroxyethy) Adipamide HH8081 is a tetra-functional group containing N,N,N',N-Tetrakis (β-hydroxyethy) adipamide (HAA). It is suitable for curing with

Huangshan Huahui Technology N,N,N’,N’-Tetrakis (?-hydroxyethy) Adipamide HH8081 - Knowde

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RESIN ACID VALUE (mgKOH/g)	SUGGESTED DOSAGE (polyester resin / HAA)
	HH8081
18-25	95.5/4.5
27-32	95.0/5.0
32-38	94.0/6.0
50-55	91.5/8.5

	Value	Units	Test Method / Conditions
Hydroxyl Equivalent	100 ± 2	g/mol	—
Melting Range	130~145	°C	—
Volatile	max. 1	%	—

Huangshan Huahui Technology N,N,N’,N’-Tetrakis (β-hydroxyethy) Adipamide HH8081

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