成人天堂视频理伦片丨国产98在线传媒麻豆有限公司丨国产精品人成视频国模丨麻豆人妻少妇精品无码专区丨樱花草在线社区www日本影院丨人妻少妇无码精品视频区丨日产成品片a直接观看入丨亚洲一区二区小说丨亚州av免费丨中文字幕亚洲无线码a丨在线观看国产欧美丨欧美 日韩 国产 成人 在线观看丨久久久视丨五月丁香国产在线视频丨91.久久丨亚洲国产精品线久久丨www一起操丨麻豆一精品传媒卡一卡二传媒短视频丨国产露出视频丨成人午夜精品久久久久久久

4,4'-Methylenebis(2-Ethyl)Aniline,MOEA

Chinese name: 4,4'-methylenebis (2-ethyl) aniline (aromatic diamine chain extender MOEA); 3,3'-diethyl-4,4'-diaminodiphenyl Methane; Hardener ME-DDM

Chinese alias: 3,3-diethyl-4,4-diaminodiphenylmethane; hardener ME-DDM

English name: 4,4'-Methylenebis (2-ethylbenzenamine)

English aliases: Aniline, 4,4'-methylenebis [2-ethyl- (8CI); 3,3'-Diethyl-4,4'-diaminodiphenylmethane; 4,4'-Diamino-3,3'-diethyldiphenylmethane; 4, 4'-Methylenebis (2-ethylaniline); 4,4'-Methylenebis (o-ethylaniline); 4,4'-Methylenebis [2-ethylbenzamine]; Araldite HY 350; C 100S; C 100S (amine); H 256; H 256 (amine); HY 450; KayahardA-A;

CAS No.:19900-65-3

EINECS number: 243-420-1

Molecular formula: C17H22N2

Molecular weight: 254.41

4,4'-Methylenebis (2-ethyl) aniline (aromatic diamine chain extender MOEA)

This product is an aromatic diamine chain extender substituted with amino ortho ethyl, which has good compatibility and compatibility with TDI and MDI prepolymers, and has a fast reaction speed.It can be used for reaction injection molding and polymerization with E100 Urea spraying process, the product has excellent physical and dynamic mechanical properties. Used in polyurea elastic waterproof material, it can effectively improve the strength of the material, resistance to plant puncture and aging resistance. This product can also be used as a curing agent for epoxy resins, giving products with good properties such as tensile strength, tear resistance, electrical insulation and heat resistance.

4,4'-Methylenebis(2-Ethyl)Aniline,MOEA (aromatic diamine chain extender MOEA) Packaging: 200Kg galvanized iron drum.