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: MISCELLANEOUS
配方說明: Polyethylene Emulsion (Low Density Polyethylene)
配方組成: Glacial Acetic Acid/2
ARMAK 1853/10
A-C POLYETHYLENE 629/40
Water/148
ARMAK 1703
ARMAK 1232
配制方法: Melt the polythylene and heat to 120-125C. Add the Armak chemical followed by glacial acetic acid, where required, while maintaining the temperature between 120 to 125C.
Add the molten polyethylene and surfactants under the surface of hot water, 95-98C, while maintaining vigorous agitation. The molten wax mixture should be introduced at a point above agitator blade and behind the are of rotation. After all the molten wax mixture has been added, cool rapidly while continuing agitation. The mixer should be of such a design that a minimum of air is entrapped. Additional water may have to be added to make up for any losses due to evaporation.

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