国产精品成人免费一区久久羞羞_亚洲欧美激情另类_色网综合_香港三级日本三级韩国a_成人国产精品免费网站_成人看片

Welcome to Guangzhou Shisheng Chemical Co., Ltd!
Focus on R&D, production and sales of silicone
Source manufacturer direct sales · support customization
Service hotline 133-1885-2299
  • Dimethylsiloxane mixed ring DMC
  • Dimethylsiloxane mixed ring DMC

Dimethylsiloxane mixed ring DMC

Wechat consulting

微信掃碼咨詢
Consult now
133-1885-2299

Details

Dimethylsiloxane mixed ring DMC

Technical indicators:





Performance and application:

    

   Dimethylsiloxane mixed ring (DMC) is a kind of dimethylsiloxane mixed ring mainly composed of hexamethylcyclotrisiloxane D3, octamethylcyclotetrasiloxane D4, decamethylcyclopentasiloxane D5 and dodecylcyclohexasiloxane D6, which is prepared from dimethyldichlorosilane as the main raw material, on the basis of the hydrolysate prepared through the hydrolysis synthesis process, followed by separation, cracking and rectification processes, Molecular formula [(CH3) 2SiO] n n=3~6

    Starting from one or more linear, circular and chain type siloxanes, under the action of catalyst, through equilibrium, addition or condensation reactions, linear or cross-linked polysiloxane products with high molar mass can be made, including three categories of polymerization products, such as silicone oil, silicone rubber and silicone resin

Packaging and storage

    Packing specification: 190KG/barrel.

   The dimethylsiloxane mixture shall be waterproof, rainproof, moisture-proof, sun proof and prevent impurities such as acid and alkali from mixing during transportation.

    The temperature of dimethylsiloxane mixture storage site should be 20 ℃~40 ℃, and the thermal insulation and antifreeze work should be done when the temperature is lower than 17 ℃. Under the conditions of packaging, transportation and storage in accordance with this standard, the product has a shelf life of 6 months from the date of production. It can be re inspected after expiration of the time limit, and can still be used when the inspection results meet the requirements of this standard.


Copyright ©2022  Guangzhou Shisheng Chemical Co., Ltd  technical support:  Shop B9, 1st Floor, Building B, Guangzhou Chemical City, Tianhe District, Guangzhou
主站蜘蛛池模板: 手机看片在线播放 | 午夜久久 | 蜜桃传媒视频麻豆第一区免费观看 | 欧美日韩不卡中文字幕在线 | 91久久婷婷 | 最近免费中文字幕大全免费版视频 | 人人天天爱天天做天天摸 | 亚洲一区二区三区免费在线观看 | 一本色道久久综合亚洲精品高清 | 97精品超碰一区二区三区 | 国产一级特黄aaa大片 | 国产特级全黄一级毛片不卡 | 欧美日本视频一区 | 男女啪啪抽搐一进一出免费看 | 波多野结衣在线影视免费观看 | 久草在线视频福利资源站 | 午夜日| 久久久久夜色精品波多野结衣 | 富二代精产国品在线播放 | 天天草天天干 | 久久国产免费福利永久 | 精品久久久久久无码人妻国产馆 | 亚洲欧美自拍视频 | 亚洲加勒比| 免费啪视频观在线视频在线 | 在线麻豆国产传媒60在线观看 | 亚洲午夜无码毛片AV久久久久久 | 天无日天天射天天视 | 4四虎44虎www在线影院麻豆 | 亚洲人成伊人成综合网久久 | 日韩视频免费观看 | 日本在线高清不卡 | 久久久久久久国产精品视频 | 国产精品久久久久婷婷二区次 | 免费国产一区二区在免费观看 | 国产精品久久久久网站 | 成人av电影在线观看 | 99久久99 | youjizz国产| 狠狠综合久久综合88亚洲日本 | 天堂在线观看视频观看www |