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The compound nonwoven fabrics null which laminate the expansion Characteristic nonwoven fabrics and the said nonwoven fabrics
The compound nonwoven fabrics null which laminate the expansion Characteristic nonwoven fabrics and the said nonwoven fabrics
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机译：将膨胀特性无纺布与所述无纺布层压而成的复合无纺布无效。
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摘要
It features that as for the expansion Characteristic nonwoven fabrics which relate to this invention, being the expansion Characteristic nonwoven fabrics which contain the fiber which at least consists of two olefin polymers, the aforementioned olefin polymer, is conspecific, is the olefin polymer where flow being induced crystallization induction period differs mutually at the same time in identical temperature and identical shearing strain speed. The compound nonwoven fabrics which relate to this invention have featured that the formation which consists of these kind of expansion Characteristic nonwoven fabrics is contained 1 formation at least.
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