Product Name：         Nadic Anhydride   (NA)

Chemical Name:          5-Norbornene-2, 3-dicarboxylic anhydride

CAS    No.:         826-62-0

Molecular formula :    C₉H₈O₃

Chemical structure: 

Molecular weight :  164.16

Properties：

Application:

1）Used as the raw material for pesticides.

2）Used as the curing agent of epoxy resin; the modifying agent    of alkyd resin, urea-formaldehyde resin, melamine resins; the sulfide modifier, the surfactant, the textile penetrating agent, and etc.

3）Used in the unsaturated polyester resins, NA has better air-drying, higher heat resistance, weather resistance, heat resistance, higher degree of finish, better electrical properties, corrosion resistance and mechanical strength than the resins made by Phthalic anhydride or THPA.

Packaging:   25kg/bag; 500kg/super-sack

Storage:      This product should be tightly closed, out of the sun, moisture-proof and away from ignition source. The storage period is one year.