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)
配方類型: POLISH
配方說(shuō)明: Shoe Polish (Black)
配方組成: Carnauba wax/1.4
Nigrosine base/1.0
Crude montan wax/5.0
C: Ceresin/13.0
A: "Castorwax"/4.2
"Paricin" 9/2.5
B: Stearic acid/2.0
D: Turpentine/90.0
配制方法: Melt A together in a water-heated kettle. Melt and dissolve B separately. Combine A and B. Stir in the ceresin and "Paricin" 9 (C).
When uniformly melted and mixed, eliminate all flames and add the turpentine (D) with stirring. Cool mix to 105F and pour into suitable containers. Let stand undisturbed overnight.

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