使い捨てカイロ用基布として使用する長繊維不織布の製造方法
- 专利权人:
- 東洋紡株式会社
- 发明人:
- 恋田 貴史,井上 壮一,磯田 英夫
- 申请号：
- JP2008329054
- 公开号：
- JP5267935B2
- 申请日:
- 2008.12.25
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要：
To provide a filament nonwoven fabric having excellent flexibility, abrasion resistance and shape retentivity and suitable for a base fabric for a disposable pocket heater.
SOLUTION: The filament nonwoven fabric composed of filaments comprising a polyester obtained by mixing 0.05-4.0 wt.% of thermoplastic polystyrene-based copolymer (component B) incompatible with a polybutylene terephthalate (component A) and having a glass transition temperature of 110-160° C, with the component A and has an elongation of 30-70% in the machine direction in 22° C atmosphere and a strength per weight per unit area of 10-30 (N/50 mm*&radic %)/(g/m
2 ) in the machine direction in 22° C atmosphere and is not subjected to interlacing treatment.COPYRIGHT: (C)2010 and JPO& INPIT
- 来源网站：
- 中国工程科技知识中心
