A novel adsorbent was prepared on the basis of collagen fiber by cross-linking reaction of formaldehyde.
以皮胶原纤维为原料，通过甲醛交联反应制备吸附材料。
The cross-linking reaction mostly occurred in amorphism region so that almost no influence to crystal structure of fibre.
交联反应主要发生在棉纤维的无定形区，对晶区结构基本没有影响。
Polycarboxylic acids as esterification agent and inorganic salts as catalyst were used in the research of (cellulose) cross-linking reaction.
采用以多元羧酸为酯化剂，无机盐为催化剂的交联体系。
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