风骚AV,玖玖玖美美美

化工產(chǎn)品及用途數(shù)據(jù)庫香料庫顏料庫染料庫化學配方數(shù)據(jù)庫暢銷藥物查詢系統(tǒng) 藥物化學大辭典 FDA藥品批準信息 FDA藥品獨占權信息 FDA藥品專利信息 DMF提交信息庫

化學配方數(shù)據(jù)庫

配方類型：	COATINGS
配方說明：	Thickened Solvent
配方組成：	Methanol/5 "Carbopol" 941/1 Trichlorethylene/100 Di (2-ethylhexyl) amine/3
配制方法：	disperse the Carbopol 941 in the trichlorethylene and then add the amine. Lastly, stir in the methanol. The methanol acts as a coupling agent to promote solubility of the Carbopol 941-amine salt. The mix will thicken after the methanol addition and rise from an initial viscosity of 1675 cps to 2500 cps (Brookfield, 20 rpm) after 4 hours. It displays good age stability.

日韩性爱女同性恋,玖玖综合日,不卡啪啪视频,4月婷久久,精品在线观看视频,亚洲一区精选自拍,日韩欧美人妻网站一区,麻豆精品视频一区二区,色尚和久久