Fibers made from &agr;-olefin/vinyl or vinylidene aromatic and/or hindered cycloaliphatic or aliphatic vinyl or vinylidene interpolymers
    7.
    发明授权
    Fibers made from &agr;-olefin/vinyl or vinylidene aromatic and/or hindered cycloaliphatic or aliphatic vinyl or vinylidene interpolymers 失效
    由α-烯烃/乙烯基或亚乙烯基芳族和/或受阻环脂族或脂族乙烯基或亚乙烯基互聚物制成的纤维

    公开(公告)号:US06190768B1

    公开(公告)日:2001-02-20

    申请号:US09265793

    申请日:1999-03-10

    IPC分类号: D01F600

    摘要: The present invention pertains to fibers comprising; (A) from about 50 to 100 wt % (based on the combined weights of Components A and B) of at least one substantially random interpolymer having an I2 of from about 0.1 to about 1,000 g/10 min, a density greater than about 0.9300 g/cm3, and an Mw/Mn of about 1.5 to about 20; which comprises; (1) from about 0.5 to about 65 mol % of polymer units derived from; (i) at least one vinyl or vinylidene aromatic monomer, or (ii) at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, or (iii) a combination of at least one aromatic vinyl or vinylidene monomer and at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, and (2) from about 35 to about 99.5 mol % of polymer units derived from ethylene and/or at least one C3-20 &agr;-olefin; and (B) from 0 to about 50% by weight (based on the combined weights of Components A and B) of at least one tackifier. The fibers of the present invention could have applications such as carpet fibers, elastic fibers, doll hair, personal/feminine hygiene applications, diapers, athletic sportswear, wrinkle free and form-fitting apparel, conductive fibers, upholstery, and medical applications including, but not restricted to, bandages, gamma sterilizable non-woven fibers.

    摘要翻译: 本发明涉及纤维,其包含:(A)约50至100重量%(基于组分A和B的组合重量)至少一种基本上无规的互聚物,其I2为约0.1至约1,000g / 10 min,密度大于约0.9300g / cm 3,Mw / Mn为约1.5至约20; 其包含:(1)约0.5至约65mol%的衍生自(i)至少一种乙烯基或亚乙烯基芳族单体的聚合物单元,或(ii)至少一种受阻脂族或脂环族乙烯基或亚乙烯基单体或( iii)至少一种芳族乙烯基或亚乙烯基单体和至少一种受阻的脂族或脂环族乙烯基或亚乙烯基单体的组合,和(2)约35至约99.5mol%的衍生自乙烯和/或至少一种 C3-20α-烯烃; 和(B)至少一种增粘剂为0至约50重量%(基于组分A和B的组合重量)。本发明的纤维可以具有如地毯纤维,弹性纤维,娃娃头发, 个人/女性卫生应用,尿布,运动运动服,无皱纹和成形服装,导电纤维,室内装潢和医疗应用,包括但不限于绷带,γ-杀菌无纺纤维。