老师跪趴着撅着白嫩屁股被打作文_免费欧美黄色网址_慢慢的从后面进去好爽_久久99九九99九九精品

永誠化工

Yongcheng Chemical

? 中文版  ? ENGLISH

PRODUCTS

Yongcheng Chemical

PRODUCTS

4,4-Diaminodiphenylmethane tetraglycidylamine

Product code:

Y-720, Equivalent grade: AG-80, MY720, TGDDM

Prouduct name:

4,4-Diaminodiphenylmethane tetraglycidylamine

CAS#:

28768-32-3

Structural formula:

Appearance:

Amber reddish brown viscous resin

Epoxy equivalent g/eq:

110-125

Viscosity, mPa. s (50 ℃)

3000-7000

Volatile matter%

<0.5%

Product introduction:

Carbon fiber, glass fiber and other high temperature resistant composite main resin, high temperature resistant structural adhesive main resin

永誠化工

Yongcheng Chemical

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

Copyright(C)2022, Xinyi Yongcheng Chemical Industrial Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備19070762號