High water-absorbent resin has been prepared using the useless acrylic fibres alkaline hydrolysis under the normal pressure, using the N-hydroxymethyl propylene acryl amine as the crosslinkedagent.
将废旧腈纶用常压碱法水解，用n羟甲基丙烯酰胺作交联剂制备高吸水性树脂。
2
Treated by coupling agent, water resistance of the fine crosslinked starch was enhanced.
经偶联剂处理，微细化交联淀粉的疏水性得到提高。
3
Studies were made of preparation of acrylic latex coating crosslinked at ambient temperature with diacetone acrylamide (DAAM) as crosslinking monomer and adipic dihydrazide as curing agent.