爱情岛论坛首页永久网址,91精品成人久久,91精品在线观看视频,自拍视频一区,av在线进入,91精品一区二区三区在线观看 ,曰韩精品视频


Nadic anhydride


Factory:Puyang Shenghuade Chemical Co.,Ltd
Name:
Nadic anhydride, Carbic anhydride, 5-Norbornene-2,3-dicarboxylic anhydride, 3,6-Endomethylene-1,2,3,6-tetrahydrophthalic anhydride
Number:003
CAS No:826-62- 0
Molecular formula:C9H8O3 (164.16)
Structural formula:
Performance:White solid,Soluble in benzene, toluene, acetone, chloroform, etc., have deliquescence. Specific gravity:1.417.

Quality indexes:(Enterprise indexes  ):

 

Item

Quality indexes

Enterprise indexes

appearance

White solid

White solid

pure,%     

≥98

≥99

Melting point (oC)   

≥160oC

162--165oC

Degree of color≤90# (APHA)

≤90#

≤90#

Package:Packed in 25 kg polypropylene woven bags polyethylene lining or 50kg fiber can.
Attention:Store in cool, dry places and keep away from fire and moisture.
Applications:
1. 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.
2. Used for epoxy resin curing agents in casting, laminating and powder moulding, etc. The condensate is provided with excellent resistance to elements, heat resistance and electrical property.3. Used for modifying agents for alkyd resin, urea formaldehyde resin and melamine resin, etc.
4. Used for insecticides, sulfuration regulators, plasticisers, surfactants, textile tiding up penetrants, etc.





  Previous product: Ethylidene Norborene (ENB)
  Next product: Pyromellitic dianhydride(PMDA)

苍梧县| 四会市| 延川县| 崇明县| 江安县| 弥渡县| 全椒县| 泰来县| 留坝县| 上杭县| 桃江县| 绥化市| 三台县| 邻水| 海兴县| 苏尼特右旗| 枣阳市| 平山县| 南郑县| 金塔县| 当阳市| 卓尼县| 措美县| 米易县| 两当县| 海南省| 洛浦县| 衡阳县| 贵溪市| 安阳县| 湖州市| 孙吴县| 澄城县| 洪洞县| 林周县| 垣曲县| 三都| 灵台县| 大埔县| 临潭县| 容城县|