7、纳迪克酸酐
名称: 纳迪克酸酐,内亚甲基四氢苯酐,降冰片烯二酸酐,NA酸酐。
编号:A1001
CAS No:826-62-0 /129-64-6
分子式:C9H8O3
分子量:164.16
性质:溶于苯、丙酮、氯仿等,有潮解性。比重1.417。
用途:
1.用于不饱和聚酯树脂中,比苯酐、四氢苯酐做的树脂具有更好的气干性,更高的耐热性、光洁度,更高的电性能、耐腐蚀性能和机械强度;
2.用于环氧树脂的固化剂,适用于浇铸、层压、粉体成型等,固化物具有优良的耐候性、耐热性和电性能;
3.用于醇酸树脂、脲醛树脂、三聚氰胺树脂等改性剂;
4.可用于杀虫剂、硫化调节剂、增塑剂、表面活性剂、纺织整理渗透剂等。
包装:25公斤聚丙烯编织袋内衬塑料袋包装。
注意:贮存及运输过程中须防潮,远离火源。
质量标准
外观 白色固体
含量 ≥99%
熔点 162-165℃
色度 ≤90# (APHA)
结构图
7、纳迪克酸酐
Name:Nadic anhydride, Carbic anhydride, 5-Norbornene-2, 3-dicarboxylic anhydride, 3,6-Endomethylene-1,2,3,6-tetrahydrophthalic anhydride.
Product No.:A1001
CAS No.:826-62-0/129-64-6
Formula: C9H8O3
Formula Weight: 164.16
Properties: Soluble in benzene, toluene, acetone and chloroform, etc. Sensitive
to moisture. Specific gravity: 1.417
Application:
- Used for unsaturated polyester resin to provide it with better air drying performance, heat resistance, smoothness, electrical property, corrosion resistance and mechanical strength than phthalic anhydride and THPA.
- Used for epoxy resin curing agents in casting, laminating and power moulding, etc. The condensate is provided with excellent resistance to elements, heat resistance and electrical property.
- Used for modifying agents for alkyd resin, urea formaldehyde resin and melamine resin, etc.
- Used for insecticides, sulfuration regulators, plasticisers, surfactants, textile tiding up penetrants, etc.
Package: Packed in 25kg polypropylene woven bags with polyethylene lining.
Cautions: Stored in cool, dry places and keep away form fire and moisture.
Specification
Appearance white powder
Purity ≥99%
Melting point 162-165℃
Structure