MTHPA Methyltetrahydrophthalic Anhydride: Top Choice for Epoxy Resins
Basic Properties
Trading Properties
| Customization: | Available | CAS No.: | 11070-44-3 |
|---|---|---|---|
| Formula: | Noc9h10o3 | Color: | Light Yellow Liquid |
| Main Raw Material: | 1,2,3,6-Tetrahydromethylphthalic Anhydride | Method: | Spray |
| Level: | Topcoat, Middle, Primer | Specification: | 240 KG/Drum |
| HS Code: | 2917209090 | ||
| Highlight | Methyltetrahydrophthalic Anhydride Hardener,Liquid Anhydride Curing Agent,Heat Resistant Epoxy Anhydride |
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- Product Name: MTHPA (Methyltetrahydrophthalic Anhydride)
- Chemical Composition: Methyltetrahydrophthalic anhydride
- CAS No.: 11070-44-3
- Molecular Formula: C9H10O3
- Molecular Weight: 166.19
| Item | Specification |
|---|---|
| Appearance | Light Yellow Liquid |
| Color (APHA) | ≤150 |
| Viscosity (mPa·s / 25°C) | 20–50 |
| Acid Value (mgKOH/g) | ≥660 |
| Free Acid (%) | ≤0.5 |
Suitable for pipelining, white encapsulation, moulding, pultrusion, and interwinding processes.
Store in a cool, dry, and well-ventilated place. The product can be sealed for 12 months. Avoid direct contact with water, strong acids, and alkalis.
Package: 240 kg / iron drum.
With over 20 years of expertise in manufacturing and exporting epoxy new materials, our annual capacity reaches 90,000 tons. We offer:
- A full range of epoxy and polyamide systems — not only resin and hardener, but also diluents, accelerators, and various additives.
- Products widely used in floor coatings, anti-corrosion coatings, solvent-free and waterborne coatings, construction, electrical sealants and potting materials, adhesives, and more.
- Strong R&D capabilities, customized service, and sample testing available.
Honrepoxy, established in 2002, is an enterprise specializing in the research and development, production, sales, and application services of epoxy new materials. We use advanced technology and provide excellent service to epoxy material customers worldwide.
Our main products: Epoxy resin, modified aromatic amines, aliphatic amines, cycloaliphatic amines, phenalkamines, polyamides, water-based epoxy curing agents, reactive diluents, and more. These are widely used in flooring paints, anti-corrosion coatings, and construction. We also maintain strong market competitiveness in structural adhesives, stone repair, tile grout, and composite materials.
Our production base is located in Yunxi Industrial Park, Yueyang City, Hunan Province. It covers an area of 40,000 square meters with an annual production capacity of 90,000 tons. We hold 14 national patents and are a recognized national high-tech enterprise. We are committed to cooperating with friends at home and abroad through first-class products, reputation, and service for common development and a brilliant future.
Contact Person: Ms. Cherry Xie
Tel: +86 186 7297 6718