Gold Member Since 2012
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Shijiazhuang Tilin Technology Co., Ltd.

Thpa, Tetrahydrophthalic Anhydride manufacturer / supplier in China, offering Tetrahydrophthalic Anhydride of 99%, High Quality 97% Powder Fluorspar, Acid Grade 97% Fluorspar (POWDER) and so on.

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Tetrahydrophthalic Anhydride of 99%

FOB Price: US $1,050 / Ton
Min. Order: 20 Tons
Min. Order FOB Price
20 Tons US $1,050/ Ton
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Production Capacity: 4000tons/Year
Transport Package: 25kg/Bag, Woven Bag with Film Inside
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: tl
  • Shape: Flake
  • Source: Petroleum
  • Trademark: TL
  • Origin: China
  • Classification: Substituted Benzenes
  • Grade Standard: Industrial Grade
  • Content: 99%
  • Specification: SGS GB
  • HS Code: 29172010
Product Description

Tetrahydrophthalic Anhydride of 99%
Tetrahydrophthalic Anhydride of 99%
Tetrahydrophthalic Anhydride of 99%
Tetrahydrophthalic anhydride(THPA):
1. CAS: 935-79-5
2. Purity: 99%
3. White flake solid as firming agent
4. Two week delivery

THPA to improve your product viscosity and degree of sun protection.
Application of THPA
1. THPA is used as a component of hardeners for epoxies to make the condensate with better weather proof, heat resisting and electrical performance.
For expoxy resin curing agent, etc., curing material with excellent weatherability, heat resistance and electrical performance
2. As modifying agents to alkyd resins, catalure and melamine resin.
3. Used for the unsaturated polyester resins to make it with better proof, colour stability, corrosion resistance and mechanical strength.
4. Used for the mancufacture of captan sulfuration conditioning agent, plasticity agent and surface active agent, etc.
Packing: 25kg in plastic bag lined PP woven bag.

Appearance  White flake solid
Color in Molten State, THPA (Pt-Co),60max60 max
Purity,   Wt% (Gaschromatography)99.0% min98.0% min
Solidification Point 0± 1.5100± 1.5
Ash, Wt%,0.005max/


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