soaps are made fron a fat or fatty acid and an alkali. they lathetr and produce a foam which entraps dirt and grease. there are many kinds of soaps. cleaners contain a solvent, such as naphtha, with or without a soap. abrasive cleaners are soap pastes containing powdered pumice, stone, ailica, etc.
配方组成:
naphtha/20 fl oz glycol oleate/2 fl pz benzene/18 fl oz carbon tetrachlorice/60 fl oz dry-cleaning fluid
配制方法:
this is an excellent cleaner that will not injure the finest fabrics.
地址：山东省烟台市开发区南昌大街48号
