91人妻人人做人碰人人爽九色,午夜不卡无码中文字幕影院,中文字幕亚洲无线码在线一区,国产伦精品一区二区三区免费,2021国产精品香蕉在线观看,精品人无码一区二区三区_亚洲精品国产精品国自产_国产精品99久久久久久猫咪_99久久久无码国产精品免费_亚洲tv精品一区二区三区 ,一级特黄AAA大片在线观看_国产一级a毛一级a看免费视频_免费无码婬片AAAA片直播_一级a性色生活片久久无_久久久久国产一区二区三区_寡妇高潮一级毛片91免费看`日韩一区二区 ,国产精品欧美一区二区三区不卡_人人妻人人澡人人爽视频 _一区二区三区人妻无码_丰满人妻熟妇乱又伦精品软件

UC780

Colorless, transparent, oily liquid or with white crystals

Boiling point: 160-260 °C, 0.13 kPa

Refractive index: 1.54 - 1.55

Relative density: 1.08

Flash Point: >200 °C

Viscosity: 50-300 mm2/s

Purity: ≥98.0% (area%)


Methylphenyl cyclosiloxane is a mixture of methyl phenyl cyclosiloxane, including tricycline, tetracyclic and pentacycline, product application field: methylphenyl cyclosiloxane is a widely used organosilicon compound, refers to a silicon atom containing both methyl and phenyl groups of cyclic siloxane. Methylphenyl cyclosiloxane with high purity and no trifunctional impurities is one of the raw materials for the preparation of high-temperature vulcanized methylphenylsilicone rubber. In addition, methylphenyl cyclosiloxane has good physiological inertness, excellent surface activity, aging resistance, ultraviolet radiation resistance, light transmittance, non-toxic and odorless, and can be widely used as the main agent and auxiliary agent of cosmetics, and can also be used in the pharmaceutical and medical and health industries.


Contact information

General Manager: Wang Zixin 13386061010  

Company telephone: Xu Huafang 021-69903173 

Company address: Room 406-08, Building 14,70 Bole Road, Jiading District District, Shanghai


缙云县| 华池县| 信丰县| 莲花县| 民勤县| 茌平县| 定兴县| 赣州市| 孝昌县| 南岸区| 社旗县| 自治县| 密山市| 轮台县| 团风县| 喜德县| 宜丰县| 康平县| 柘城县| 时尚| 大田县| 阿拉善盟| 志丹县| 扶余县| 锡林浩特市| 郴州市| 灵丘县| 承德市| 岑溪市| 石棉县| 泸定县| 江口县| 双桥区| 红原县| 普兰县| 普宁市| 察哈| 玉门市| 富平县| 龙泉市| 维西|