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(kù)
配方類型: SOAPS AND DETERGENTS
配方說明: Water-Soluble Stain Remover
配方組成: Amyl Acetate/1
Methyl Alcohol/1
Glycerin/4
Lactic Acid/1
Glacial Acetic Acid/0.75
配制方法: After making up the mixture, add 3 to 5 drops of either dilute hydrofluoric acid or a proprietary rust remover. Next add the smallest amount of butyl alcohol which will give a clear solution. The purpose of the butyl alcohol is to mix the wet and dry solvents and a complete and permanent mixture is not obtained as long as the solution remains turbid. After this, add 0.5 part of oleic acid, which will require several hours to dissolve in the mixture completely.
This formula is safe on rayon, silk, cotton, and acetate fabrics, but before use on acetate, it should be tested on a sample of acetate satin.
It is a good stripping agent for tannin stains, such as those caused by coffee, tea, beer, coca-cola, ginger ale, and other soft drinks. If the tannin stain is well oxidized, however, it will be difficult to remove with this or any other known means. The solution is also said to be useful in removing many fruit, ink and dye stains, and to be reasonably safe on most dyed fabrics.

返回?cái)?shù)據(jù)庫(kù)查詢
QQ: 2241752642
微信二維碼
電話: 19906633110
巨野县| 泌阳县| 四子王旗| 莱西市| 苏州市| 英德市| 临朐县| 大石桥市| 界首市| 福州市| 宝应县| 绵阳市| 利辛县| 舞阳县| 根河市| 和平县| 偏关县| 甘肃省| 石屏县| 新邵县| 睢宁县| 吉木乃县| 霍邱县| 永德县| 文昌市| 博罗县| 大同县| 工布江达县| 桂东县| 长阳| 乐陵市| 分宜县| 清涧县| 聂荣县| 庆城县| 昭觉县| 唐河县| 琼结县| 沙湾县| 新津县| 鄂温|