ETHYLENE-BASED POLYMERS AND COMPOSITIONS, METHOD OF MAKING THE SAME AND ARTICLES PREPARED THEREFROM
    1.
    发明申请
    ETHYLENE-BASED POLYMERS AND COMPOSITIONS, METHOD OF MAKING THE SAME AND ARTICLES PREPARED THEREFROM 审中-公开
    基于乙烯的聚合物和组合物,其制备方法和制备的制品

    公开(公告)号:US20110318514A1

    公开(公告)日:2011-12-29

    申请号:US13143553

    申请日:2010-02-05

    IPC分类号: B32B1/08 C08F210/16 C08F4/78

    摘要: The invention provides an ethylene-based interpolymer comprising the following features: a) density from 0.910 to 0.930 g/cc; b) melt index (I2) from 0.1 to 0.5 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.928 g/cc; b) a melt index (I2) from 0.1 to 0.8 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a hollow tube comprising at least one component formed from a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.928 g/cc; b) a melt index (I2) from 0.1 to 0.8 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area; and wherein the tube has a hydrostatic design basis (HDB) of at least 1000-psi at 23° C. per ASTM D-2837 regression method.

    摘要翻译: 本发明提供一种乙烯基互聚物,其包含以下特征:a)0.910至0.930g / cc的密度; b)熔融指数(I 2)为0.1至0.5g / 10min; 和c)在92℃以上洗脱的ATREF短链分支分布(SCBD)曲线中的高密度分数大于总ATREF SCBD曲线区域的10%至小于28%。 本发明还提供包含乙烯基互聚物的组合物,其包含以下特征:a)0.919至0.928g / cc的密度; b)0.1至0.8g / 10min的熔体指数(I 2); 和c)在92℃以上洗脱的ATREF短链分支分布(SCBD)曲线中的高密度分数大于总ATREF SCBD曲线区域的10%至小于28%。 本发明还提供一种中空管,其包含由包含乙烯基互聚物的组合物形成的至少一种组分,所述组合物包含以下特征:a)密度为0.919至0.928g / cc; b)0.1至0.8g / 10min的熔体指数(I 2); 和c)在92℃以上洗脱的ATREF短链分支分布(SCBD)曲线中的高密度分数大于总ATREF SCBD曲线区域的大于10%至小于28%; 并且其中所述管在23℃下根据ASTM D-2837回归方法具有至少1000-psi的流体静力学设计基准(HDB)。

    ETHYLENE-BASED POLYMERS, METHODS OF MAKING THE SAME AND ARTICLES PREPARED THEREFROM
    2.
    发明申请
    ETHYLENE-BASED POLYMERS, METHODS OF MAKING THE SAME AND ARTICLES PREPARED THEREFROM 有权
    乙烯基聚合物,其制备方法和制备的制品

    公开(公告)号:US20100203277A1

    公开(公告)日:2010-08-12

    申请号:US12701153

    申请日:2010-02-05

    IPC分类号: B32B1/08 C08F110/02

    摘要: The invention provides an ethylene-based interpolymer comprising the following features: a) density from 0.910 to 0.930 g/cc; b) melt index (I2) from 0.1 to 0.5 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.928 g/cc; b) a melt index (I2) from 0.1 to 0.8 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a hollow tube comprising at least one component formed from a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.928 g/cc; b) a melt index (I2) from 0.1 to 0.8 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area; and wherein the tube has a hydrostatic design basis (HDB) of at least 1000-psi at 23° C. per ASTM D-2837 regression method.

    摘要翻译: 本发明提供一种乙烯基互聚物,其包含以下特征:a)0.910-0.930g / cc的密度; b)熔融指数(I 2)为0.1至0.5g / 10min; 和c)在92℃以上洗脱的ATREF短链分支分布(SCBD)曲线中的高密度分数大于总ATREF SCBD曲线区域的10%至小于28%。 本发明还提供包含乙烯基互聚物的组合物,其包含以下特征:a)0.919至0.928g / cc的密度; b)0.1至0.8g / 10min的熔体指数(I 2); 和c)在92℃以上洗脱的ATREF短链分支分布(SCBD)曲线中的高密度分数大于总ATREF SCBD曲线区域的10%至小于28%。 本发明还提供一种中空管,其包含由包含乙烯基互聚物的组合物形成的至少一种组分,所述组合物包含以下特征:a)密度为0.919至0.928g / cc; b)0.1至0.8g / 10min的熔体指数(I 2); 和c)在92℃以上洗脱的ATREF短链分支分布(SCBD)曲线中的高密度分数大于总ATREF SCBD曲线区域的大于10%至小于28%; 并且其中所述管在23℃下根据ASTM D-2837回归方法具有至少1000-psi的流体静力学设计基准(HDB)。

    Ethylene-based polymers and compositions, methods of making the same and articles prepared therefrom
    3.
    发明授权
    Ethylene-based polymers and compositions, methods of making the same and articles prepared therefrom 有权
    乙烯基聚合物和组合物,其制备方法和由其制备的制品

    公开(公告)号:US08679602B2

    公开(公告)日:2014-03-25

    申请号:US12701153

    申请日:2010-02-05

    IPC分类号: B29D22/00

    摘要: The invention provides an ethylene-based interpolymer comprising the following features: a) density from 0.910 to 0.930 g/cc; b) melt index (I2) from 0.1 to 0.5 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.928 g/cc; b) a melt index (I2) from 0.1 to 0.8 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a hollow tube comprising at least one component formed from a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.928 g/cc; b) a melt index (I2) from 0.1 to 0.8 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area; and wherein the tube has a hydrostatic design basis (HDB) of at least 1000-psi at 23° C. per ASTM D-2837 regression method.

    摘要翻译: 本发明提供一种乙烯基互聚物,其包含以下特征:a)0.910至0.930g / cc的密度; b)熔融指数(I 2)为0.1至0.5g / 10min; 和c)在92℃以上洗脱的ATREF短链分支分布(SCBD)曲线中的高密度分数大于总ATREF SCBD曲线区域的10%至小于28%。 本发明还提供包含乙烯基互聚物的组合物,其包含以下特征:a)0.919至0.928g / cc的密度; b)0.1至0.8g / 10min的熔体指数(I 2); 和c)在92℃以上洗脱的ATREF短链分支分布(SCBD)曲线中的高密度分数大于总ATREF SCBD曲线区域的10%至小于28%。 本发明还提供一种中空管,其包含由包含乙烯基互聚物的组合物形成的至少一种组分,所述组合物包含以下特征:a)密度为0.919至0.928g / cc; b)0.1至0.8g / 10min的熔体指数(I 2); 和c)在92℃以上洗脱的ATREF短链分支分布(SCBD)曲线中的高密度分数大于总ATREF SCBD曲线区域的大于10%至小于28%; 并且其中所述管在23℃下根据ASTM D-2837回归方法具有至少1000-psi的流体静力学设计基准(HDB)。