Methyl Tetra-Hydro Phthalic Anhydride (MTHPA) Used in Dry-Type Transformers

• CAS No.: 11070-44-3 19438-64-3
• Formula: C9h10o3
• EINECS: 234-290-7
• Feature: Stocked
• Status: Liquid State
• Anhydride Base Content: >41%
• Model NO.: B1005 MTHPA
• Density: 1.2
• Viscosity: 40
• Molecular Weight: 166.177
• Inchi: Inchl=1/C9h10o3/C1-9-5-3-2-4-6(9)7(10)12-8(9)11/H3
• Transport Package: 200kg/Drum
• Specification: MTHPA
• Trademark: HANEPOXY
• Origin: China
• Production Capacity: 3000tons/Month

Product Description

B1005 MTHPA  Methyl Tetrahydrophthalic Anhydride is the curing agent of epoxy resin, fiber glass, solvent-free paint, laminate, epoxy binder, etc.  Used as a curing agent for epoxy resin, it has the excellent properties of long-term storage at room temperature, low freezing point, low volatility and low toxicity. Widely used in motor, dry type transformer, high voltage switch, transformer, line output transformer, home appliance capacitor, power capacitor resistor, integrated circuit dipping, casting and winding, etc.

Formula:




 The physical and chemical properties 

Items	Index
Product Types	B1005-HC2000	B1005-HC2200
Appearance	colorless or light yellow liquid	colorless or light yellow liquid
Viscosity (25ºC ) , mPa.S	30-50	50-70
Density(25ºC )	1.19-1.21	1.19-1.21
Anhydride Group Content, %	≥41.0	≥41.0
Freezing point, ºC	≤-15	≤-15
Volatile Content, %	≤1.0	≤1.0

Application
Methyl tetra-Hydro Phthalic Anhydride (MTHPA) has been used in the curing agents for epoxy resins, solvent-free paints, laminated boards epoxy adhesives and so on. When used in the curing agent for epoxy resins, there are many excellent performances such as the long-term storage at room temperature, low freezing point, low volatility and low toxicity. Also widely used in motors, dry-type transformers, high voltage switches, transformers, line-output transformers, appliances capacitors,
integrated circuits impregnation, casting and winding.

Storage and packaging

This product shall be airtight, cut off from sunlight, water and be away from ignition source. The storage period of this product is commonly one year.




Company Profile

Han Epoxy (Short for Wuhan Jiangling Technology Co.,Ltd) established in 2008,is an enterprise whose main business is the research and development, production, sales, and application services of epoxy new materials; using advanced technology, perfect service, to serve the world's epoxy material customers .

Our main products: modified aromatic amines, aliphatic amines, alicyclic amines, phenalkamines, polyamides, cardanol epoxy resin curing agents, water-based epoxy curing agents, etc., which are widely used in floor paints, anti-corrosion coatings, and construction .We also have strong market competitiveness in many fields such as structural glue, stone repair, beautiful seam glue, and composite materials.

Our production base is located in Dongmafang Industrial Park, Yingcheng City, Hubei Province,China. It covers an area of 30,000 square meters and has a production capacity of 50,000 tons per year ,with 14 national patents and is a national high-tech enterprise declared enterprise. We are willing to sincerely cooperate with friends at home and abroad with first-class products, first-class reputation and first-class service for common development and create brilliant.