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

化學(xué)配方數(shù)據(jù)庫
配方類型: COATINGS
配方說明: Carbon and Paint Remover (Industrial)
配方組成: This is a two phase product which loosens baked-on carbon and strips
paint from surfaces which are immersed in the lower layer of active
solvent for about 15 minutes. the upper layer serves as an evaporation
retardant. Contact with the skin and breathing of vapor is dangerous, so
use with caution
Cresylic acid/15.00
Water/20.00
Oleic acid/5.50
Methylene chloride/57.35
Sodium hydroxide (50% solution)/2.15
配制方法: Methylene chloride evaporates rapidly, so this chemical should be handled in cool well ventilated areas. Cresylic acid is extremely hazardous, so avoid all contact with skin and inhalation of vapors.
Mix the first three ingredients. Slowly add sodium hydroxide, while stirring. heat will be generated by the reaction, so cool the batch to prevent excessive evaporation. Finally add the water and continue stirring for ten minutes.

返回?cái)?shù)據(jù)庫查詢
QQ: 2241752642
微信二維碼
電話: 19906633110
喀喇沁旗| 通江县| 华坪县| 福安市| 察隅县| 通化市| 延边| 承德县| 新营市| 大同县| 邵武市| 安图县| 泰州市| 大连市| 嘉峪关市| 固原市| 威信县| 崇礼县| 郎溪县| 壶关县| 华容县| 襄垣县| 德兴市| 普安县| 刚察县| 荆州市| 屏山县| 南投市| 五台县| 定陶县| 汉川市| 清远市| 石楼县| 陵川县| 南漳县| 泾源县| 勐海县| 石门县| 封开县| 鹰潭市| 碌曲县|