MHHPA
Methyl hexahydrophthalic anhydride also known as MHHPA,is a colorless liquid anhydride hardener produced from methyl tetrahydrophthalic anhydride (MTHPA) through the catalytic hydrogenation process. It is often used in the epoxy curing related fileds that has higher requrement for the color, the weather resistance,moisture resistance and heat resistance.
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Product introduction:
Methyl hexahydrophthalic anhydride also known as MHHPA,is a colorless liquid anhydride hardener produced from methyl tetrahydrophthalic anhydride (MTHPA) through the catalytic hydrogenation process. It is often used in the epoxy curing related fileds that has higher requrement for the color, the weather resistance,moisture resistance and heat resistance.
Characters:
※Low melting point
※Low viscosity of the mixtures with salicylic epoxy resins
※Long applicable period
※High heat-resistance of the cured material
※Excellent electrical properties at high temperature
Specifications:
| Items | TC-9100H |
| Appearance | Colorless transparent liquid |
| Color/Hazen | 20 max |
| Content,% | 99% min |
| Viscosity ( 25℃) mPa•s | 40 min |
| Free Acid (%) | 1.0 max |
| Freezing Point( ℃) | -15 max |
| Iodine Value | 1.0 max |
Applications:
MHHPA is mainly used for curing agent of epoxy resin,raw material of polyurethane and polyester resin for coating, light-emitting diode, lens, laser disk, impregnation molding of large motor, outdoor insulator, capacitor, etc.
Packing:
Packed in 25 kg plastic drums or 220kg iron drumsor isotank.
Storage
Store in cool, dry places and keep away from fire and moisture.
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