五级黄高潮片90分钟视频,精品国精品国产自在久国产应用,免费看成人AA片无码视频吃奶 ,亚洲国产成人久久精品大牛影视

Product Introduction

Product name Ethlenethiourea
Classification Intermediate
Molecular formula C3H6N2S?
Molecular weight ?102.16?
CAS No. 96-45-7
Structural formula Ethlenethiourea
Appearance White or grayish green crystals
Content ≥99%
Use This product dissolves in hot alcohol solution; Used as the accelerator of neoprene rubber, chlorosulfonated polyethylene rubber, chloroethanol rubber, polyacrylate rubber; Used as an accelerator for synthetic rubber; It is an imidazoline vulcanization accelerator, suitable for acting as a safety accelerator of chloroprene in non-vulcanization system; For the manufacture of antioxidants, insecticides, fungicides, dyes, drugs and synthetic resins; Ethylene thiourea is an auxiliary brightener of copper sulfate
Package 10kg/woven bag or 25kg/cardboard barrels(φ350×420mm)


ONLINE INQUIRY

*
*
*
Home

Home

News

News

About us

About us

Product

Product

Contact us

Contact us