发明授权
US4698242A Thermoplastic elastic adhesive containing polyether block amides 失效
含聚醚嵌段酰胺的热塑性弹性粘合剂

Thermoplastic elastic adhesive containing polyether block amides
摘要:
The invention is directed to thermoplastic hot melt adhesive compositions which function as elastic bands for disposable items.
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