发明申请
US20090068427A1 MULTI-LAYER, ELASTIC ARTICLES 审中-公开
多层,弹性文章

MULTI-LAYER, ELASTIC ARTICLES
摘要:
The invention is an article comprising at least two layers, a low crystallinity layer and a high crystallinity layer. One or both layers is capable of being elongated so that a pre-stretched article is capable of being formed.
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