Polyethylene compositions comprising polypropylene
    1.
    发明授权
    Polyethylene compositions comprising polypropylene 有权
    包含聚丙烯的聚乙烯组合物

    公开(公告)号:US09120921B2

    公开(公告)日:2015-09-01

    申请号:US14054044

    申请日:2013-10-15

    Inventor: Said Fellahi

    CPC classification number: C08L23/12 B29C45/00 C08L23/06 C08L23/10

    Abstract: A composition can comprise: linear low density polyethylene having a melt mass flow rate as determined using ASTM D-1238 (190° C./2.16 kg) in the range from 4 to 125 g/10 min or high density polyethylene having a melt mass flow rate as determined using ASTM D-1238 (190° C./2.16 kg) in the range from 4 to 125 g/10 min and polypropylene, wherein the amount of polypropylene is from 0.005 to 10 wt % based on the total weight of the linear low density polyethylene or the high density polyethylene and the polypropylene, wherein the polypropylene has a melt temperature (Tm) from 140° C. to 200° C. and/or a crystallization temperature (Tc) from 100° C. to 140° C., wherein the Tm and Tc are determined using Differential Scanning Calorimetry according to ASTM D 3418-08 using a scan rate of 10° C./min on a sample of 10 mg and using the second heating cycle. The invention also relates to the use of the composition in injection molding.

    Abstract translation: 组合物可以包含:线性低密度聚乙烯,其具有使用ASTM D-1238(190℃/ 2.16kg)测定的熔体质量流速在4至125g / 10min的范围内或具有熔体质量的高密度聚乙烯 在ASTM D-1238(190℃/ 2.16kg)范围内测定的流速为4至125g / 10min,聚丙烯的含量为基于总重量的0.005-10wt% 线性低密度聚乙烯或高密度聚乙烯和聚丙烯,其中聚丙烯具有从140℃至200℃的熔体温度(Tm)和/或100℃至140℃的结晶温度(Tc) ℃,其中使用差示扫描量热法根据ASTM D 3418-08使用10℃/分钟的扫描速率在10mg样品上并使用第二加热循环来确定Tm和Tc。 本发明还涉及组合物在注射成型中的用途。

    POLYETHYLENE COMPOSITIONS COMPRISING POLYPROPYLENE
    6.
    发明申请
    POLYETHYLENE COMPOSITIONS COMPRISING POLYPROPYLENE 有权
    包含聚丙烯的聚乙烯组合物

    公开(公告)号:US20140107270A1

    公开(公告)日:2014-04-17

    申请号:US14054044

    申请日:2013-10-15

    Inventor: Said Fellahi

    CPC classification number: C08L23/12 B29C45/00 C08L23/06 C08L23/10

    Abstract: A composition can comprise: linear low density polyethylene having a melt mass flow rate as determined using ASTM D-1238 (190° C./2.16 kg) in the range from 4 to 125 g/10 min or high density polyethylene having a melt mass flow rate as determined using ASTM D-1238 (190° C./2.16 kg) in the range from 4 to 125 g/10 min and polypropylene, wherein the amount of polypropylene is from 0.005 to 10 wt % based on the total weight of the linear low density polyethylene or the high density polyethylene and the polypropylene, wherein the polypropylene has a melt temperature (Tm) from 140° C. to 200° C. and/or a crystallization temperature (Tc) from 100° C. to 140° C., wherein the Tm and Tc are determined using Differential Scanning Calorimetry according to ASTM D 3418-08 using a scan rate of 10° C./min on a sample of 10 mg and using the second heating cycle. The invention also relates to the use of the composition in injection molding.

    Abstract translation: 组合物可以包含:线性低密度聚乙烯,其具有使用ASTM D-1238(190℃/ 2.16kg)测定的熔体质量流速在4至125g / 10min的范围内或具有熔体质量的高密度聚乙烯 在ASTM D-1238(190℃/ 2.16kg)范围内测定的流速为4至125g / 10min,聚丙烯的含量为基于总重量的0.005-10wt% 线性低密度聚乙烯或高密度聚乙烯和聚丙烯,其中聚丙烯具有从140℃至200℃的熔体温度(Tm)和/或100℃至140℃的结晶温度(Tc) ℃,其中使用差示扫描量热法根据ASTM D 3418-08使用10℃/分钟的扫描速率在10mg样品上并使用第二加热循环来确定Tm和Tc。 本发明还涉及组合物在注射成型中的用途。

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