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1434 results in this category

Abstract

The invention relates to a preparation method of chitin film. Chitin is added into combined aqueous solution containing NaOH and urea, the aqueous solution is...

Abstract

FIELD: electricity. ^ SUBSTANCE: invention relates to the field of electric engineering, namely to fabric-backed flexible heating elements, which may be used in households, medicine,...

Abstract

The invention discloses a method for decorating collagen protein. Hydroxyls on amino acid side chains of the collagen protein are esterified by a chemical method,...