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Methyl tetra-Hydro Phthalic Anhydride (MTHPA)

Molecular weight:166.17

Properties:

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

 

Functions: 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.

Packaging: 25kg/barrel, 220kg/drum, 1200kg/barrel.

Storage:

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.

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