| 配方类型： |
DETERGENTS AND DISINFECTANTS |
| 配方说明： |
Leather Degreaser |
| 配方组成： |
"Emulphor" VN-430/1.5 lb
Kerosene/100.0 gal
"Emulphor" EL-719/1.5 lb |
| 配制方法： |
In normal practice, the pickled skins are run wet for a few minutes in order to allow them to open up. Subsequently, 4 gal of the above solution are added to each 100 lb stock; the skins are the drummed at 90-95 F for 1.5 h. Next, for every 100 lb stock, 20 gal of a salt |
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