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.