Methyltetrahydrophthalic Anhy Dride 99% Mthpa, Acid Anhydride 11070-44-3 with Good Price Epoxy Curing Agent

• CAS No.: 11070-44-3
• Formula: C9h10o3
• EINECS: 234-290-7
• Model NO.: MTHPA
• Feature: Stocked
• Status: Liquid State
• Anhydride Base Content: >41%
• 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: 220kg/Drum
• Specification: MTHPA
• Trademark: HANEPOXY
• Origin: China
• Production Capacity: 3000tons/Month

Product Description

MTHPA  Methyl Tetrahydrophthalic Anhy dride 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.

 The physical and chemical properties

Appearance	Light Yellow Transparent Liquid
Viscosity(BH model CPS/25ºC)	40
Freezing point / ºC	<15
Color	≤100
Acid Value(mgKOH/g)	650~675
Mass Fraction Of Anhydride/%	≥ 42
Free Acid Content/%	≤ 0.8
Specific Gravity(25ºC)	1.01

 
Application

The MTHPA Methyl Tetrahydrophthalic Anhy dride is widely used as epoxy curing agent and coatings materials, materials for fiber glass,motor, dry type transformer, high voltage switch, transformer, line output transformer, home appliance capacitor, power capacitor resistor, integrated circuit dipping, casting and winding, etc.

Storage and packaging

Stored in a cool and dry place with ventilation and can be sealed for 12 months.
Avoid direct contact with water or strong acid and alkali.
Package:200kg/ iron drum.


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.