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    • 2. 发明授权
    • Polyolefin blends and pipe
    • 聚烯烃共混和管道
    • US07309741B2
    • 2007-12-18
    • US10858194
    • 2004-06-01
    • Alexei KazakovGary Yim
    • Alexei KazakovGary Yim
    • C08L23/04
    • C08L23/04C08L23/0807C08L2205/02Y10T428/1352Y10T428/139C08L2666/06
    • A polyolefin blend comprising: (a) from 30 to 80 weight % of a low molecular weight copolymer comprising from 85 to 100 weight % of ethylene and from 15 to 0 weight % of one or more C4-8 alpha olefins having a density from 0.953 to 0.965 g/cm3 and a melt flow rate (2.16 kg 190° C.) from 0.1 to 20.0 g/10 minutes; and (b) from 70 to 20 weight % of a high molecular weight copolymer comprising from 85 to 99.9 weight % of ethylene and from 15 to 0.1 weight % of one or more C4-8 alpha olefins having a density from 0.915 to 0.940 g/cm3 and a melt flow rate (21.6 kg 190° C.) from 0.05 to 5.0 g/l 0 minutes, said copolymer being prepared with a single site catalyst is useful in the preparation of pipe.
    • 一种聚烯烃共混物,其包含:(a)30至80重量%的低分子量共聚物,其包含85至100重量%的乙烯和15至0重量%的一种或多种C 4-8 >密度为0.953至0.965g / cm 3的α烯烃和0.1至20.0g / 10分钟的熔体流动速率(2.16kg 190℃); 和(b)70至20重量%的包含85至99.9重量%的乙烯和15至0.1重量%的一种或多种C 4-8α-烯烃的高分子量共聚物,其具有 0.915至0.940g / cm 3的密度和0.05-5.0g / l 0分钟的熔体流动速率(21.6kg 190℃),所述共聚物用单中心催化剂制备是 用于制备管道。
    • 4. 发明授权
    • Polyolefin blends and pipe
    • 聚烯烃共混和管道
    • US07696281B2
    • 2010-04-13
    • US11985217
    • 2007-11-14
    • Alexei KazakovGary Yim
    • Alexei KazakovGary Yim
    • C08L23/04
    • C08L23/04C08L23/0807C08L2205/02Y10T428/1352Y10T428/139C08L2666/06
    • A polyolefin blend comprising: (a) from 30 to 80 weight % of a low molecular weight copolymer comprising from 85 to 100 weight % of ethylene and from 15 to 0 weight % of one or more C4-8 alpha olefins having a density from 0.953 to 0.965 g/cm3 and a melt flow rate (2.16 kg 190° C.) from 0.1 to 20.0 g/10 minutes; and (b) from 70 to 20 weight % of a high molecular weight copolymer comprising from 85 to 99.9 weight % of ethylene and from 15 to 0.1 weight % of one or more C4-8 alpha olefins having a density from 0.915 to 0.940 g/cm3 and a melt flow rate (21.6 kg 190° C.) from 0.05 to 5.0 g/10 minutes, said copolymer being prepared with a single site catalyst is useful in the preparation of pipe.
    • 一种聚烯烃共混物,其包含:(a)30至80重量%的低分子量共聚物,其包含85至100重量%的乙烯和15至0重量%的一种或多种C 8-8α-烯烃,其密度为0.953 至0.965g / cm 3,熔体流动速率(2.16kg,190℃)为0.1至20.0g / 10分钟; 和(b)70至20重量%的包含85至99.9重量%的乙烯和15至0.1重量%的一种或多种C 4-8α-烯烃的高分子量共聚物,其密度为0.915-0.940克/ cm 3,熔体流动速率(21.6kg,190℃)为0.05-5.0g / 10分钟,所述共聚物用单中心催化剂制备可用于制备管道。
    • 5. 发明申请
    • Polyolefin blends and pipe
    • 聚烯烃共混和管道
    • US20080090040A1
    • 2008-04-17
    • US11985217
    • 2007-11-14
    • Alexei KazakovGary Yim
    • Alexei KazakovGary Yim
    • C08L23/18B29D23/00F16L9/12
    • C08L23/04C08L23/0807C08L2205/02Y10T428/1352Y10T428/139C08L2666/06
    • A polyolefin blend comprising: (a) from 30 to 80 weight % of a low molecular weight copolymer comprising from 85 to 100 weight % of ethylene and from 15 to 0 weight % of one or more C4-8 alpha olefins having a density from 0.953 to 0.965 g/cm3 and a melt flow rate (2.16 kg 190° C.) from 0.1 to 20.0 g/10 minutes; and (b) from 70 to 20 weight % of a high molecular weight copolymer comprising from 85 to 99.9 weight % of ethylene and from 15 to 0.1 weight % of one or more C4-8 alpha olefins having a density from 0.915 to 0.940 g/cm3 and a melt flow rate (21.6 kg 190° C.) from 0.05 to 5.0 g/10 minutes, said copolymer being prepared with a single site catalyst is useful in the preparation of pipe.
    • 一种聚烯烃共混物,其包含:(a)30至80重量%的低分子量共聚物,其包含85至100重量%的乙烯和15至0重量%的一种或多种C 4-8 >密度为0.953至0.965g / cm 3的α烯烃和0.1至20.0g / 10分钟的熔体流动速率(2.16kg 190℃); 和(b)70至20重量%的包含85至99.9重量%的乙烯和15至0.1重量%的一种或多种C 4-8α-烯烃的高分子量共聚物,其具有 0.915至0.940g / cm 3的密度和0.05-5.0g / 10分钟的熔体流动速率(21.6kg 190℃),所述共聚物用单中心催化剂制备是有用的 在准备管道。
    • 6. 发明申请
    • Polyolefin blends and pipe
    • 聚烯烃共混和管道
    • US20050266193A1
    • 2005-12-01
    • US10858194
    • 2004-06-01
    • Alexei KazakovGary Yim
    • Alexei KazakovGary Yim
    • B32B1/08C08J5/00C08L23/04C08L23/08
    • C08L23/04C08L23/0807C08L2205/02Y10T428/1352Y10T428/139C08L2666/06
    • A polyolefin blend comprising: (a) from 30 to 80 weight % of a low molecular weight copolymer comprising from 85 to 100 weight % of ethylene and from 15 to 0 weight % of one or more C4-8 alpha olefins having a density from 0.953 to 0.965 g/cm3 and a melt flow rate (2.16 kg 190° C.) from 0.1 to 20.0 g/10 minutes; and (b) from 70 to 20 weight % of a high molecular weight copolymer comprising from 85 to 99.9 weight % of ethylene and from 15 to 0.1 weight % of one or more C4-8 alpha olefins having a density from 0.915 to 0.940 g/cm3 and a melt flow rate (21.6 kg 190° C.) from 0.05 to 5.0 g/l 0 minutes, said copolymer being prepared with a single site catalyst is useful in the preparation of pipe.
    • 一种聚烯烃共混物,其包含:(a)30至80重量%的低分子量共聚物,其包含85至100重量%的乙烯和15至0重量%的一种或多种C 4-8 >密度为0.953至0.965g / cm 3的α烯烃和0.1至20.0g / 10分钟的熔体流动速率(2.16kg 190℃); 和(b)70至20重量%的包含85至99.9重量%的乙烯和15至0.1重量%的一种或多种C 4-8α-烯烃的高分子量共聚物,其具有 0.915至0.940g / cm 3的密度和0.05-5.0g / l 0分钟的熔体流动速率(21.6kg 190℃),所述共聚物用单中心催化剂制备是 用于制备管道。