Amide and hydroxymethyl functionalized polyethers as thermoplastic
barrier resins
    1.
    发明授权
    Amide and hydroxymethyl functionalized polyethers as thermoplastic barrier resins 失效
    酰胺和羟甲基官能化聚醚作为热塑性阻隔树脂

    公开(公告)号:US5218075A

    公开(公告)日:1993-06-08

    申请号:US836626

    申请日:1992-02-13

    摘要: Polyethers having improved barrier to oxygen are normally solid, thermoplastic polyethers having aromatic ether repeating units in their backbones and pendent hydroxyl moieties and pendent amido, N-substituted amido and/or hydroxyalkyl moieties. Such polyethers are prepared by reacting diglycidyl ethers of dihydric aromatic compounds such as the diglycidyl ether of bisphenol A with dihydric phenols having pendent amido, N-substituted amido and/or hydroxyalkyl moieties such as 2,2-bis(4-hydroxyphenyl)acetamide and 3,5-dihydroxybenzamide.

    摘要翻译: 具有改善的对氧的屏障的聚醚通常是固体,其主链中具有芳族醚重复单元的热塑性聚醚和侧挂的羟基部分以及侧链酰胺基,N-取代的酰胺基和/或羟烷基部分。 这样的聚醚通过使二羟基芳族化合物的二缩水甘油醚如双酚A的二缩水甘油醚与具有侧酰氨基的二元酚,N-取代的酰氨基和/或羟烷基部分如2,2-双(4-羟基苯基)乙酰胺和 3,5-二羟基苯甲酰胺。

    Amide and hydroxymethyl functionalized polyethers as thermoplastic
barrier resins
    2.
    发明授权
    Amide and hydroxymethyl functionalized polyethers as thermoplastic barrier resins 失效
    酰胺和羟甲基官能化聚醚作为热塑性阻隔树脂

    公开(公告)号:US5115075A

    公开(公告)日:1992-05-19

    申请号:US520689

    申请日:1990-05-08

    摘要: Polyethers having improved barrier to oxygen are normally solid, thermoplastic polyethers having aromatic ether repeating units in their backbones and pendent hydroxyl moieties and pendent amido, N-substituted amido and/or hydroxyalkyl moieties. Such polyethers are prepared by reacting diglycidyl ethers of dihydric aromatic compounds such as diglycidyl ether of bisphenol A with dihydric phenols having pendent amido, N-substituted amido and/or hydroxyalkyl moieties such as 2,2-bis(4-hydroxyphenyl)acetamide and 3,5-dihydroxybenzamide.

    摘要翻译: 具有改善的对氧的屏障的聚醚通常是固体,其主链中具有芳族醚重复单元的热塑性聚醚和侧挂的羟基部分以及侧链酰胺基,N-取代的酰胺基和/或羟烷基部分。 这样的聚醚通过使二羟基芳族化合物的二缩水甘油醚如双酚A的二缩水甘油醚与具有侧枝酰氨基的二元酚,N-取代的酰氨基和/或羟烷基部分如2,2-双(4-羟基苯基)乙酰胺和3 ,5-二羟基苯甲酰胺。

    Hydroxy-functional poly(amide ethers) as thermoplastic barrier resins
    3.
    发明授权
    Hydroxy-functional poly(amide ethers) as thermoplastic barrier resins 失效
    羟基官能团(酰胺类)作为热塑性树脂树脂

    公开(公告)号:US5143998A

    公开(公告)日:1992-09-01

    申请号:US759288

    申请日:1991-09-13

    IPC分类号: C08G59/62 C08G69/40

    CPC分类号: C08G59/621 C08G69/40

    摘要: Hydroxy-functional poly(amide-ethers) are fabricated into articles such as rigid containers and flexible films exhibiting high barrier to oxygen transmission in both dry and moist environments. For example, a polymer prepared by reacting the diglycidyl ether of 4,4'-isopropylidene bisphenol with .alpha.,.alpha.'-bis(4-hydroxybenzamido)-1,3-xylene exhibits especially high barrier.

    摘要翻译: 羟基官能的聚(酰胺 - 醚)被制成制品,例如刚性容器和在干燥和潮湿的环境中对透氧具有高阻隔性的柔性膜。 例如,通过使4,4'-异亚丙基双酚的二缩水甘油醚与α,α'-双(4-羟基苯甲酰氨基)-1,3-二甲苯反应而制备的聚合物显示出特别高的阻隔性。

    Process for the preparation of thermoplastic poly(hydroxy ethers)
    6.
    发明授权
    Process for the preparation of thermoplastic poly(hydroxy ethers) 失效
    制备热塑性聚(羟基醚)的方法

    公开(公告)号:US5401814A

    公开(公告)日:1995-03-28

    申请号:US135712

    申请日:1993-10-13

    IPC分类号: C08G59/62 C08G59/68 C08G65/28

    CPC分类号: C08G59/688 C08G59/621

    摘要: Poly(hydroxy ethers) are prepared by reacting a dihydric phenol with a diepoxide in the presence of a catalyst selected from the group consisting of bis(trihydrocarbylphosphoranylidene)ammonium salt, bis[tris(dihydrocarbylamino)phosphoranylidene]ammonium salt, and tetrakis[tris(dihydrocarbylamino)phosphoranylideneamino]phosphonium salt. The reaction between the dihydric phenol and the diepoxide is conducted in an ether or hydroxy ether solvent at a temperature sufficiently high to produce a poly(hydroxy ether). Polymers prepared by the new process are more highly branched than those produced by known methods.

    摘要翻译: 聚(羟基醚)通过二选苯酚与二环氧化物在选自双(三烃基亚正膦基)铵盐,双[三(二烃基氨基)亚正膦基]铵盐和四[三 二烃基氨基)正膦亚基氨基]鏻盐。 二羟基酚和二环氧化物之间的反应在足够高的温度下在醚或羟基醚溶剂中进行以产生聚(羟基醚)。 通过新方法制备的聚合物比通过已知方法制备的聚合物分枝得多。

    Hydroxy-phenoxyether polymer thermoplastic composites
    9.
    发明授权
    Hydroxy-phenoxyether polymer thermoplastic composites 失效
    羟基 - 苯氧基醚聚合物热塑性复合材料

    公开(公告)号:US6011111A

    公开(公告)日:2000-01-04

    申请号:US138300

    申请日:1993-10-18

    IPC分类号: C08K7/04 C08K3/40 C08K3/04

    CPC分类号: C08K7/04

    摘要: A thermoplastic composite is prepared by applying a hydroxy-phenoxyether polymer onto the surface of reinforcing fibers or by the in-situ polymerization of mixtures of diepoxides and difunctional species in the presence of reinforcing fibers. The composites can be molded into shaped articles useful for structural materials and parts by conventional thermoforming or other fabrication techniques.

    摘要翻译: 通过在增强纤维的表面上施加羟基 - 苯氧基醚聚合物或通过在增强纤维的存在下二环氧化物和双官能物质的混合物的原位聚合来制备热塑性复合材料。 复合材料可以通过常规热成型或其他制造技术模制成用于结构材料和部件的成型制品。