method for extraction of the sclera (corium) of rindshaeuten

摘要

1427514 Corium; obtaining from hides VISKASE Ltd 5 March 1973 [6 March 1972] 10366/72 Heading C3H Corium is obtained from bovine hides by washing fresh unsalted bovine hide to reduce the hide temperature to 15‹ C. or below, de-hairing the cooled hide by contacting it with a lime solution having a pH not exceeding 12-6 and a temperature not exceeding 15‹ C., washing the limed hide, de-fleshing the hide, and removing the epidermal layer and substantially all hair follicles from the de-fleshed hide. The liming solution preferably includes sodium hydrosulphide.