一级黄色大片久久99,国产精品久久任你操

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

化學(xué)配方數(shù)據(jù)庫

配方類型：	TEXTILES
配方說明：	Silicone Textile Waterproofing Emulsion (U.S. Patent 2,662,039)
配方組成：	C: Water/100 cc. B: Water/16 cc. A: Methyldichlorsilane/4 cc. Sodium Acetate 3H2O/5.5 g. Benzol/5 cc.
配制方法：	Mix A and add 2 cc. slowly with good mixing to B; then pass through a homogenizer and dilute with C. Treat the cloth with this emulsion at room temperature for 5 minutes. Dry at 100C. Wash well with water; dry and cure 2 hours at 100C.

@2009-2026 洛克化工網(wǎng) 浙ICP備16009103號版權(quán)聲明

日韩桃色精品,AV日韩网,国产女人精品免费网站,射久久久久久久,超碰97在线直播,思思热999re,久久大香蕉在线视频,国产视频九色在线,在线极品国产精品专区