最新国产精品鲁鲁免费视频,A∨无码一区二区,免费AV无码久久一本通,99精品视频九九精品,99热在线都是精品,国产精品亲子乱子伦XXXX裸,亚洲色无码中文字幕伊人,99re6久久免费观看,无码精品久久久久一区二区,日本高清乱理伦片中文字幕

One stop laboratory

Overall solution service provider

電話

contact

phone

851-2569016

13809460779

內頁banner

Product Center

current location: Home> Product Center> Rubber agent

Contact Us聯系我們

GuiZhou QingZhen Rise Fine Chemicals Co.,Ltd.

mobile:13809460779

phone:0851-2569016

email:contcat@eschemical.com

website:www.xx988.cn

address:Ganheba Village, Qingzhen City, Guiyang City

Rubber Delayed

source:GuiZhou QingZhen Rise Fine Chemicals Co.,Ltd. Release time:2024-06-13 browse:1829

Rubber Delayed


R002

Molecular formula: RR'NCH2(CH2)mS2O3

Assay:≥98%

Appearance:Green powder

Character:loss of crystal water over 110℃.oil and.al..

Usage being:As NR,IR,NBR and secondary cure stabilizer of their mixed micelle,as adhesive additive when adhere with


phone:13809460779   0851-2569016

mailbox:contact@eschemical.com

address:Ganheba Village, Qingzhen City, Guiyang City

Mobile website

Mobile website