Thermoplastic segmented elastomeric copolyether-esters and their use as
pressure-sensitive adhesives
    2.
    发明授权
    Thermoplastic segmented elastomeric copolyether-esters and their use as pressure-sensitive adhesives 失效
    热塑性分段弹性体共聚醚酯及其作为压敏粘合剂的用途

    公开(公告)号:US4321341A

    公开(公告)日:1982-03-23

    申请号:US157013

    申请日:1980-06-06

    CPC分类号: C08G63/668 C09J167/00

    摘要: Thermoplastic segmented elastomeric copolyether-esters which substantially consist of a plurality of recurring short-chain and long-chain ester units linked to one another by ester bonds, the proportion of the short-chain ester units of the formula ##STR1## where R is the divalent radical remaining after removal of the carboxyl groups of aromatic dicarboxylic acids having a molecular weight of

    摘要翻译: 热塑性分段的弹性体共聚醚 - 酯,其基本上由多个通过酯键彼此连接的重复短链和长链酯单元组成,其中R为短链酯单元的比例,其中R为 在除去分子量<350的芳族二羧酸的羧基和A后残留的二价基团是在除去分子量<250的二醇的羟基后残留的二价基团,为15至75 重量%,以及其中R如上所定义的式“IMAGE”II的长链酯单元的比例,B是从长链二醇中除去末端羟基后剩余的二价基团,其来自 25至85重量%的共聚酯,并且其含有基于共聚酯的0.01至5摩尔%的用作支化剂的三官能或更高官能化合物,化学掺入到 e聚合物分子。 共聚酯特别适用于压敏粘合剂。

    Impact-resistant nylon molding materials which are less susceptible to
stress cracking
    6.
    发明授权
    Impact-resistant nylon molding materials which are less susceptible to stress cracking 失效
    不易受应力开裂影响的耐冲击尼龙成型材料

    公开(公告)号:US4818793A

    公开(公告)日:1989-04-04

    申请号:US39763

    申请日:1987-04-17

    摘要: Impact-resistant nylon molding materials containA: a linear, thermoplastic nylon composed of radicals derived from terephthalic acid and isophthalic acid and alkanediamines of 4 to 10 carbon atoms, andB: from 50 to 60% by weight, based on A, of one or more copolymers of1. from 50 to 80% by weight of ethylene, from 20 to 50% by weight of a primary or secondary C.sub.2 -C.sub.8 -alkyl ester of (meth)acrylic acid, and from 0.5 to 10% by weight of a monomer possessing an acidic functional group or a latent acidic functional group, or2. from 70 to 98% by weight of a primary or secondary C.sub.2 -C.sub.8 -alkyl ester of (meth)acrylic acid, from 1 to 30% by weight of a monomer possessing an acidic functional group or a latent acidic functional group, and from 1 to 5% by weight of a monomer containing 2 or more olefinic double bonds in the molecule, the percentages stated in 1. and 2. summing to 100% in each case, andC: if required, effective amounts of additives.

    摘要翻译: 耐冲击尼龙成型材料包含A:由对苯二甲酸和间苯二甲酸衍生的基团和4-10个碳原子的烷二胺组成的线性热塑性尼龙,B:基于A的50至60重量% 或更多的1.50至80重量%的乙烯的共聚物,20至50重量%的(甲基)丙烯酸的伯或仲C 2 -C 8 - 烷基酯和0.5至10重量% 具有酸性官能团或潜酸性官能团的单体,或2.70至98重量%的(甲基)丙烯酸的伯或仲C 2 -C 8烷基酯,1至30重量% 具有酸性官能团或潜酸性官能团的单体和1至5重量%的分子中含有2个或更多个烯属双键的单体,在1.和2中所述的百分比相加于100% 每种情况,和C:如果需要,有效量的添加剂。

    Impact-resistant nylon molding materials which are less susceptible to
stress cracking
    7.
    发明授权
    Impact-resistant nylon molding materials which are less susceptible to stress cracking 失效
    不易受应力开裂影响的耐冲击尼龙成型材料

    公开(公告)号:US5003009A

    公开(公告)日:1991-03-26

    申请号:US221671

    申请日:1988-07-20

    摘要: Impact-resistant nylon molding materials containA a linear, thermoplastic nylon composed of radicals derived from terephthalic acid and isophthalic acid and alkanediamines of 4 to 10 carbon atoms, andB from 5 to 60% by weight, based on A, of one or more copolymers of1. from 50 to 80% by weight of ethylene,from 20 to 50% by weight of a primary or secondary C.sub.2 -C.sub.8 -alkyl ester of (meth)acrylic acid andfrom 0.5 to 10% by weight of a monomer possessing an acidic functional group or a latent acidic functional group, or2. from 70 to 98% by weight of a primary or secondary C.sub.2 -C.sub.8 -alkyl ester of (meth)acrylic acid,from 1 to 30% by weight of a monomer possessing an acidic functional group or a latent acidic functional group, andfrom 1 to 5% by weight of a monomer containing 2 or more olefinic double bonds in the molecule, the percentages stated in 1. and 2. summing to 100% in each case, andC. if required, effective amounts of additives.

    Production of fiber composites
    8.
    发明授权
    Production of fiber composites 失效
    生产纤维复合材料

    公开(公告)号:US4919978A

    公开(公告)日:1990-04-24

    申请号:US285746

    申请日:1988-12-16

    IPC分类号: C08J5/04 B29B15/12

    CPC分类号: B29B15/125

    摘要: Fiber composites produced by impregnating a woven fabric in which parallel reinforcing fibers are held together by thermoplastic filament yarns in an impregnating bath containing from 0 to 50% by weight of a thermoplastic and from 100 to 0% by weight of a solvent for the thermoplastic, evaporating the solvent, and making up are useful for producing finished parts for the automatic sector and for the aerospace industy.

    摘要翻译: 纤维复合材料通过浸渍机织物而制成,其中平行的增强纤维由热塑性长丝纱线在含有0至50重量%的热塑性塑料和100至0重量%的用于热塑性塑料的溶剂的浸渍浴中保持在一起, 蒸发溶剂和组成可用于生产自动部门和航空航天工业的成品部件。