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(kù)
配方類(lèi)型: POLISHES
配方說(shuō)明: High Shellac Floor Polish
配方組成: The following formula is representative of a good, high Shellac type
dry-bright polish containing "A-C" Polyethylene 629.
borax Cut Shellac Solutio
Water/709.75 or 840.00
Shellac, Bleached dewaxed/108.75
Borax, 5 Mol/21.50
配制方法: In a heated kettle, raise the temperature of the water to 160F. and add the borax with stirring. Continue stirring and heating and add the shellac in granular form. Stir until solution takes place, cool the bath and make up to weight for loss of water due to evaporation.

返回?cái)?shù)據(jù)庫(kù)查詢(xún)
QQ: 2241752642
微信二維碼
電話(huà): 19906633110