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本工艺通过复合、脲醛处理、氨处理等办法,使缩醛粘合剂转态,最大限度地限制了类似普通缩醛类粘合剂甲醛的释放,拓宽了两种缩醛粘合剂的用途.“,”With the method of compositing urea-formaldehyde handling ammonia handling in this technology acetal adhesive reagent is changed release of ordinary acetal like adhesire reagent methanal is possibly restricted use of two sorts of urea-formaldehyde adhesive reagent is widley broadened.