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