Therefore, it is inferable that A-90 possesses higher molecular chain regularity than LDJ-240. Both A-90 and LDJ-240 are suitable to be used as adhesives.

• A-90比 LDJ-240结晶速度快,结晶度变化小,从而推断A-90的分子链结构更规整,A-90和 LDJ-240适合作粘接型材料。