Cis-1,2,3,6-Tetrahydrophthalic Anhydride: Your Premier Epoxy Curing Agent & Chemical Intermediate Supplier

Discover the exceptional performance of Cis-1,2,3,6-Tetrahydrophthalic Anhydride (THPA, CAS 935-79-5). As a leading chemical manufacturer and supplier in China, we offer high-purity THPA, essential for advanced epoxy resin formulations, polyester resins, adhesives, and specialized applications like PCB inks. Enhance your product's durability and performance with our reliable supply chain and competitive pricing. Get your quote today!

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Key Advantages of Partnering With Us for THPA

Exceptional Curing Properties

Our THPA is formulated to provide superior curing characteristics for epoxy resins, leading to enhanced mechanical strength, chemical resistance, and thermal stability. Purchasing this key intermediate ensures your finished products meet demanding industry standards.

Broad Application Spectrum

From high-performance coatings and adhesives to critical roles in pesticide and pharmaceutical synthesis, THPA offers broad utility. Explore how this chemical intermediate can optimize your product development and manufacturing processes.

Guaranteed Purity and Stability

We are committed to delivering consistently high-quality Cis-1,2,3,6-Tetrahydrophthalic Anhydride (CAS 935-79-5) with a minimum purity of 99%. Proper storage and handling ensure its stability, making it a dependable raw material for your procurement needs.

Diverse Applications of THPA

Epoxy Resin Curing

THPA serves as an essential anhydride hardener for epoxy resins, contributing to excellent dielectric properties and mechanical strength, crucial for electrical insulation and composite materials.

Polyester & Alkyd Resins

As a modifier, THPA improves the performance characteristics of unsaturated polyester and alkyd resins, enhancing their flexibility and durability for coatings and molded products.

Adhesives and Plasticizers

The chemical structure of THPA makes it valuable in the formulation of specialized adhesives and as a component in plasticizer production, improving material properties.

Pesticide & Pharmaceutical Synthesis

Utilized as a key intermediate, THPA plays a vital role in the synthesis pathways of various agrochemicals and pharmaceutical compounds, highlighting its importance in fine chemical manufacturing.