LONG FIBER NONWOVEN FABRIC, AND, PRODUCTION METHOD OF LONG FIBER NONWOVEN FABRIC
To provide a long fiber nonwoven fabric which includes polyethylene terephthalate and copolymerized polyester, and furthermore has high bulk density and excellent flexibility.SOLUTION: A long fiber nonwoven fabric is provided, comprising a two-component composite spun long fiber of polyethylene tere...
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Main Authors | , , , |
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Format | Patent |
Language | English Japanese |
Published |
07.04.2022
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Subjects | |
Online Access | Get full text |
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Summary: | To provide a long fiber nonwoven fabric which includes polyethylene terephthalate and copolymerized polyester, and furthermore has high bulk density and excellent flexibility.SOLUTION: A long fiber nonwoven fabric is provided, comprising a two-component composite spun long fiber of polyethylene terephthalate and copolymerized polyester, and having an apparent density of 0.1 g/cc or more and a recovery rate at 10% elongation of 65% or more.SELECTED DRAWING: None
【課題】 ポリエチレンテレフタレートと共重合ポリエステルとを含む長繊維不織布でありながら、嵩密度が高く、且つ、優れた伸縮性を有する長繊維不織布を提供すること。【解決手段】 ポリエチレンテレフタレートと共重合ポリエステルとを含む2成分複合紡糸の長繊維を含んで構成されており、見掛密度が0.1g/cc以上であり、10%の伸長回復率が65%以上である長繊維不織布。【選択図】 なし |
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Bibliography: | Application Number: JP20200162365 |