亚洲午夜国产精品无码爱妃影视_无码无卡高清免费视频a级_日韩精品成人电影_91九色亚洲精品国产_日韩色禁网站永久视频_神马未来手机影院_了解最新亚洲综合在线播放_久久老子无码午夜伦不卡_午夜一级黄色免费_成人免费视屏

宜興百靈精細(xì)

Yixing Lark Fine Chemical

EN

PRODUCTS

Yixing Lark Fine Chemical

PRODUCTS

Vulcanization Accelerant NA-22

Properties Finished product is crystal, specific gravity 1.42-1.43, Melting point 203-204 ℃, Melting in ethanol, not soluble in acetone, toluene and gasoline, slightly soluble in water.
Chemical formula C3H6N2S
Molecular weight 102.17
Quality Index
Index name Index
Appearance white crystalline powder
Melting point ℃ 195 min
Ash % 0.3max
Moisture % 0.3max
Residue on sieve (1600hole/cm2)% 0.1max
Use Accelerant for neoprene.
Packing plastic bag lined woven bag, 25kg/bag.

百靈精細(xì)化工

Lark Fine Chemical

HOME  |   ABOUT US  |   HONORS  |   PRODUCTS  |   NEWS  |   ORDER  |   CONTACT  |   中文版

Copyright(C)2023, Yixing Lark Fine Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號(hào):蘇ICP備14004568號(hào)