播放中国国产国语纯一级黄片免费看, 大鸡吧快来啊阿啊阿啊黄片在线播放, 中文精品日韩网站在线观看视频免费, 别揉我奶头~嗯~啊~一区二区三区,AV无码播放一级毛片免费古装,亚洲春色一区二区三区,91大神极品,美国一级大黄一片免费下载,午夜爽爽爽男女免费观看软件

化學(xué)配方數(shù)據(jù)庫
配方類型: ADHESIVES
配方說明: Noncuring Adhesive for Vinyl Chloride
配方組成: Coumarone Indene Resin (M.P. 45-55C.)/25
Titanium Dioxide/10
"Paracril" C/100
"Parlon", 128 cps./100
Solvents/Methyl Ethyl Ketone and Toluene
Refined Coal Tar Oil/25
Calcium Silicate/40
Solids Content:/20% by weight
配制方法: Breakdown "Paracril" C by passing at least ten times through cool, tight rolls of an open mill. Mix the compound, except "Parlon," and solvate in a "Precision" Equipoise Shaker until a smooth, free-flowing cement is obtained. Make a 20% solids solution of the "parlon" in toluene. Blend 100 parts of the "Parlon" solution with 200 parts of the "Paracril" compound solution.

返回數(shù)據(jù)庫查詢
QQ: 2241752642
微信二維碼
電話: 19906633110