PROCESS FOR PREPARING FLUORINATED BLOCK COPOLYESTERS
    1.
    发明申请
    PROCESS FOR PREPARING FLUORINATED BLOCK COPOLYESTERS 失效
    制备氟化嵌段共聚物的方法

    公开(公告)号:US20130116388A1

    公开(公告)日:2013-05-09

    申请号:US13291623

    申请日:2011-11-08

    IPC分类号: C08G63/91

    摘要: Disclosed is a polycondensation process for preparing block copolyesters comprising blocks of fluoroether functionalized aromatic polyester and blocks of unmodified polyester. According to the process, a non-fluorinated poly(alkylene arylate) first homopolymer and a fluoroether functionalized poly(alkylene arylate) second homopolymer are combined to form a reaction mixture; the reaction mixture is heated to a temperature above the melting temperatures of each said homopolymer to prepare a molten reaction mixture; and the reaction is continued until the desired molecular weight is achieved. The block copolymers incorporated into blends with unmodified aromatic polyester impart oil and soil resistance to shaped articles prepared from the blends.

    摘要翻译: 公开了一种制备含有氟醚官能化芳族聚酯嵌段和未改性聚酯嵌段的嵌段共聚酯的缩聚方法。 根据该方法,将非氟化聚(亚烷基芳基化物)第一均聚物和氟醚官能化聚(亚烷基芳基化物)第二均聚物组合形成反应混合物; 将反应混合物加热到高于每个所述均聚物的熔融温度的温度以制备熔融反应混合物; 并继续反应直到达到所需的分子量。 掺入未改性芳族聚酯的共混物中的嵌段共聚物赋予由共混物制备的成型制品耐油和耐污性。

    Shaped articles comprising fluorinated block copolyesters
    4.
    发明授权
    Shaped articles comprising fluorinated block copolyesters 有权
    包含氟化嵌段共聚酯的成型制品

    公开(公告)号:US08697816B2

    公开(公告)日:2014-04-15

    申请号:US13291673

    申请日:2011-11-08

    IPC分类号: C08G81/00

    CPC分类号: D01F6/84

    摘要: Disclosed are shaped articles fabricated from polymer blends comprising a fluorinated block copolyester and a non-fluorinated polyester wherein the fluorinated block copolyester comprises blocks of fluoroether modified aromatic polyester and blocks of unmodified polyester. Suitable block copolyesters have a blockiness index, B, in the range of 0.25 to 1.0. Shaped articles that can be made from the copolyesters include films, fibers, and molded parts.

    摘要翻译: 公开的是由包含氟化嵌段共聚酯和非氟化聚酯的聚合物共混物制成的成型制品,其中氟化嵌段共聚酯包含氟醚改性芳族聚酯嵌段和未改性聚酯嵌段。 合适的嵌段共聚酯的嵌段指数B在0.25-1.0的范围内。 可以由共聚酯制成的成型制品包括膜,纤维和模制件。

    Process for preparing fluorinated block copolyesters
    5.
    发明授权
    Process for preparing fluorinated block copolyesters 失效
    制备氟化嵌段共聚酯的方法

    公开(公告)号:US08455592B2

    公开(公告)日:2013-06-04

    申请号:US13291623

    申请日:2011-11-08

    IPC分类号: C08G63/00

    摘要: Disclosed is a polycondensation process for preparing block copolyesters comprising blocks of fluoroether functionalized aromatic polyester and blocks of unmodified polyester. According to the process, a non-fluorinated poly(alkylene arylate) first homopolymer and a fluoroether functionalized poly(alkylene arylate) second homopolymer are combined to form a reaction mixture; the reaction mixture is heated to a temperature above the melting temperatures of each said homopolymer to prepare a molten reaction mixture; and the reaction is continued until the desired molecular weight is achieved. The block copolymers incorporated into blends with unmodified aromatic polyester impart oil and soil resistance to shaped articles prepared from the blends.

    摘要翻译: 公开了一种制备含有氟醚官能化芳族聚酯嵌段和未改性聚酯嵌段的嵌段共聚酯的缩聚方法。 根据该方法,将非氟化聚(亚烷基芳基化物)第一均聚物和氟醚官能化聚(亚烷基芳基化物)第二均聚物组合形成反应混合物; 将反应混合物加热到高于每个所述均聚物的熔融温度的温度以制备熔融反应混合物; 并继续反应直到达到所需的分子量。 掺入未改性芳族聚酯的共混物中的嵌段共聚物赋予由共混物制备的成型制品耐油和耐污性。

    SHAPED ARTICLES COMPRISING FLUORINATED BLOCK COPOLYESTERS
    6.
    发明申请
    SHAPED ARTICLES COMPRISING FLUORINATED BLOCK COPOLYESTERS 有权
    包含氟化嵌段共聚物的形状文章

    公开(公告)号:US20130116390A1

    公开(公告)日:2013-05-09

    申请号:US13291673

    申请日:2011-11-08

    IPC分类号: C08G81/00

    CPC分类号: D01F6/84

    摘要: Disclosed are shaped articles fabricated from polymer blends comprising a fluorinated block copolyester and a non-fluorinated polyester wherein the fluorinated block copolyester comprises blocks of fluoroether modified aromatic polyester and blocks of unmodified polyester. Suitable block copolyesters have a blockiness index, B, in the range of 0.25 to 1.0. Shaped articles that can be made from the copolyesters include films, fibers, and molded parts.

    摘要翻译: 公开的是由包含氟化嵌段共聚酯和非氟化聚酯的聚合物共混物制成的成型制品,其中氟化嵌段共聚酯包含氟醚改性芳族聚酯嵌段和未改性聚酯嵌段。 合适的嵌段共聚酯的嵌段指数B在0.25-1.0的范围内。 可以由共聚酯制成的成型制品包括膜,纤维和模制件。

    PREPARATION OF HOMOPOLYMER AND COPOLYMERS OF (PHOSPHONYL)AROMATIC DIESTERS AND ACIDS
    8.
    发明申请
    PREPARATION OF HOMOPOLYMER AND COPOLYMERS OF (PHOSPHONYL)AROMATIC DIESTERS AND ACIDS 有权
    (PHOSPHONYL)芳香剂和酸的共聚物和共聚物的制备

    公开(公告)号:US20130150548A1

    公开(公告)日:2013-06-13

    申请号:US13314616

    申请日:2011-12-08

    IPC分类号: C08G63/692

    CPC分类号: C08G63/6926

    摘要: The composition of a homopolymer of (phosphonyl) aromatic diester compound using a catalyst and a glycol is provided. Further, the composition of a copolymer of the (phosphonyl) aromatic diester compound using a catalyst, a glycol and a second diester is provided. These polymers find application as flame retardants during synthesis of various polymeric materials.

    摘要翻译: 提供使用催化剂和二醇的(膦酰基)芳族二酯化合物的均聚物的组成。 此外,提供了使用催化剂,二醇和第二二酯的(膦酰基)芳族二酯化合物的共聚物的组成。 这些聚合物在合成各种聚合材料期间被用作阻燃剂。