FLAME RETARDANT POLY(VINYL CHLORIDE) COMPOUNDS

    公开(公告)号:WO2019055426A1

    公开(公告)日:2019-03-21

    申请号:PCT/US2018/050498

    申请日:2018-09-11

    Abstract: This invention relates to plasticized poly(vinyl chloride) compounds formulated to provide sufficient flexibility and flame retardance to be suitable for building and construction polymeric articles. One aspect of the present invention is a flame retardant poly(vinyl chloride) compound, comprising a mixture of: poly(vinyl chloride); a plasticizer selected from the group consisting of polymeric plasticizer, alkyl aryl fire retardant plasticizer, and combinations thereof; and optionally functional additives, wherein the mixture has i) a Limiting Oxygen Index of greater than 50% according to ASTM D2863; ii) an Elongation at Break of at least 10% according to ASTM D638 (Type IV); and iii) a Modulus of Elasticity of less than about 15,000 psi according to ASTM 638 (Type IV).

    SUSTAINABLE POLY(VINYL HALIDE) MIXTURES FOR THIN-FILM APPLICATIONS
    4.
    发明申请
    SUSTAINABLE POLY(VINYL HALIDE) MIXTURES FOR THIN-FILM APPLICATIONS 审中-公开
    可持续聚合(VINYL HALIDE)薄膜应用的混合物

    公开(公告)号:WO2015047999A1

    公开(公告)日:2015-04-02

    申请号:PCT/US2014/056941

    申请日:2014-09-23

    Abstract: A mixture of poly(vinyl halide) and epoxidized benzyl fatty acid ester, preferably epoxidized benzyl soyate (EBS), is disclosed. The epoxidized benzyl fatty acid ester as a plasticizer replaces common high molecular weight phthalates, such as diisodecyl phthalate (DIDP), which are conventionally used for the manufacture of wire and cable insulation and jacketing. The epoxidized benzyl fatty acid ester, a bio-plasticizer, unexpectedly outperforms the higher molecular weight DIDP as demonstrated by superior retention of Strain at Break after accelerated aging at elevated temperatures.

    Abstract translation: 公开了聚(乙烯基卤)和环氧化的苄基脂肪酸酯,优选环氧化的大豆油酸苄酯(EBS)的混合物。 作为增塑剂的环氧化苄基脂肪酸酯代替通常用于制造电线电缆绝缘和护套的普通高分子量邻苯二甲酸酯,例如邻苯二甲酸二异癸酯(DIDP)。 环氧化的苄基脂肪酸酯,一种生物增塑剂,出乎意料地胜过较高分子量的DIDP,如在高温下加速老化之后的耐断裂强度保留性所证明的。

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