发明授权
US5032209A Heat sealing of semicrystalline quasi-amorphous polymers 失效
半晶态无定形聚合物的热封

Heat sealing of semicrystalline quasi-amorphous polymers
摘要:
Semicrystalline polymers can have predetermined amounts of their surfaces rendered quasi-amorphous by irradiation. Polymer surfaces which are so modified can display enhanced heat sealability to accept bonding to other materials.
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