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Showing papers in "Leather and Chemicals in 2002"


Journal Article
TL;DR: The application advances of collagen and polypeptides in the fields as biology, medicine, food, cosmetic, feed, fertilizer, chemicals, etc. as mentioned in this paper were summarized in this paper.
Abstract: The application advances of collagen and polypeptides in the fields as biology, medicine, food, cosmetic, feed, fertilizer, chemicals , etc. were summarized in this paper. Along with the biological functions and other properties are understood gradually, the studies on application of collagen are becoming a hot spot. The exploitation of new biological products using animal hides will greatly increase their additional values and have a good foreground.

4 citations


Journal Article
TL;DR: In this article, the dyeing properties of a few kinds of noncancer organic direct black and acid black dyestuffs are analised and tested and a good composition has been obtained which gives leather satisfactory density, penetrability and fastness of dyeing through the applied experiments.
Abstract: In the paper, the dyeing properties of a few kinds of noncancer organic direct black and acid black dyestuffs are analised and tested. The compounding is tried and a few compositions are analised and tested. A good composition has been obtained which gives leather satisfactory density, penetrability and fastness of dyeing through the applied experiments.

1 citations