Hexahydrophthalic Anhydride: The Key to Enhanced Epoxy Resin Performance

Discover the advantages of Hexahydrophthalic Anhydride (HHPA) CAS 13149-00-3, a superior cycloaliphatic dicarboxylic anhydride. As a leading supplier, we offer high-purity HHPA for exceptional epoxy resin curing, delivering enhanced durability, thermal stability, and environmental resistance in your formulations. Explore its applications in coatings, adhesives, composites, and electronics. Get a quote and sample today to elevate your product performance.

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Key Advantages of Using HHPA

Enhanced Durability

Our Hexahydrophthalic Anhydride is a top-tier epoxy resin curing agent that forms highly cross-linked networks, providing exceptional mechanical strength and resistance to abrasion, crucial for durable industrial applications.

Superior Environmental Resistance

Experience excellent weatherability and UV stability with HHPA. This alicyclic anhydride is ideal for outdoor coatings and applications where color retention and resistance to environmental factors are paramount.

Optimized Processing

With its low melt viscosity, Hexahydrophthalic Anhydride facilitates easier handling and application. This property also allows for higher filler loadings, offering greater formulation flexibility for adhesive and composite manufacturers.

Versatile Applications of HHPA

High-Performance Coatings

Utilize HHPA for formulating durable, weather-resistant coatings with excellent gloss and color stability, perfect for protective industrial finishes.

Advanced Adhesives and Sealants

Leverage HHPA as a curing agent for epoxy adhesives and sealants, ensuring strong bonding, high thermal stability, and chemical resistance for demanding applications.

Durable Composite Materials

In composite manufacturing, HHPA contributes to high mechanical strength and thermal resistance in Fiber-Reinforced Plastics (FRP) used in aerospace and automotive industries.

Electronic Encapsulation

Benefit from HHPA's excellent dielectric properties and thermal stability for encapsulating electronic components, ensuring reliability and longevity.