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    • 3. 发明申请
    • Soft homogeneous isotactic polypropylene compositions
    • 软均匀全同立构聚丙烯组合物
    • US20080249231A1
    • 2008-10-09
    • US12080486
    • 2008-04-03
    • Sudhin DattaCharles L. SimsPeijun JiangAbdelhadi SahnouneDerek W. Thurman
    • Sudhin DattaCharles L. SimsPeijun JiangAbdelhadi SahnouneDerek W. Thurman
    • C08L23/16C08L9/00
    • C08L23/10C08L23/12C08L23/142C08L2205/02C08L2666/06
    • The present invention also discloses a homogeneous blend composition comprising; a) from 1% to 99% by weight of the blend of a first polymer component comprising a copolymer of 5% to 35% by weight of the first polymer component consisting predominantly of alpha olefin derived units and 65% to 95% by weight of the first polymer component of propylene derived units having a crystallinity of 0.1% to about 25% from isotactic polypropylene sequences, a melting point of from 45° C. to 105° C., and wherein the Melt Flow Rate (MFR @ 230° C.) of the first polymer component is between 300 g/10 min to 5000 g/10 min. b) from 1% to 99% by weight of the blend of a second polymer component comprising isotactic polypropylene and random copolymers of isotactic propylene, wherein the percentage of the copolymerized alpha-olefin in the copolymer is between 0.0% and 9% by weight of the second polymer component and wherein the second polymer component has a melting point greater than about 110° C., wherein the first polymer component has less than 1000 ppm of reaction products arising from the chemical reaction of a molecular degradation agent.
    • 本发明还公开了一种均匀的共混组合物,其包含: a)1重量%至99重量%的第一聚合物组分的共混物,其包含5重量%至35重量%的主要由α-烯烃衍生单元组成的第一聚合物组分和65重量%至95重量% 来自全同立构聚丙烯序列的结晶度为0.1%至约25%的丙烯衍生单元的第一聚合物组分,熔点为45℃至105℃,并且其中熔体流动速率(MFR @ 230℃ 。)的第一聚合物组分在300g / 10min至5000g / 10min之间。 b)1重量%至99重量%的包含全同立构聚丙烯的第二聚合物组分和全同立构丙烯的无规共聚物的共混物的共混物,其中共聚物中共聚α-烯烃的百分比为0.0-9重量% 所述第二聚合物组分并且其中所述第二聚合物组分具有大于约110℃的熔点,其中所述第一聚合物组分具有小于1000ppm的由分子降解剂的化学反应产生的反应产物。
    • 4. 发明授权
    • Soft homogeneous isotactic polypropylene compositions
    • 软均匀全同立构聚丙烯组合物
    • US07858701B2
    • 2010-12-28
    • US12080486
    • 2008-04-03
    • Sudhin DattaCharles L. SimsPeijun JiangAbdelhadi SahnouneDerek W. Thurman
    • Sudhin DattaCharles L. SimsPeijun JiangAbdelhadi SahnouneDerek W. Thurman
    • C08L23/10
    • C08L23/10C08L23/12C08L23/142C08L2205/02C08L2666/06
    • The present invention also discloses a homogeneous blend composition comprising; a) from 1% to 99% by weight of the blend of a first polymer component comprising a copolymer of 5% to 35% by weight of the first polymer component consisting predominantly of alpha olefin derived units and 65% to 95% by weight of the first polymer component of propylene derived units having a crystallinity of 0.1% to about 25% from isotactic polypropylene sequences, a melting point of from 45° C. to 105° C., and wherein the Melt Flow Rate (MFR @ 230° C.) of the first polymer component is between 300 g/10 min to 5000 g/10 min. b) from 1% to 99% by weight of the blend of a second polymer component comprising isotactic polypropylene and random copolymers of isotactic propylene, wherein the percentage of the copolymerized alpha-olefin in the copolymer is between 0.0% and 9% by weight of the second polymer component and wherein the second polymer component has a melting point greater than about 110° C., wherein the first polymer component has less than 1000 ppm of reaction products arising from the chemical reaction of a molecular degradation agent.
    • 本发明还公开了一种均匀的共混组合物,其包含: a)1重量%至99重量%的第一聚合物组分的共混物,其包含5重量%至35重量%的主要由α-烯烃衍生单元组成的第一聚合物组分和65重量%至95重量% 来自全同立构聚丙烯序列的结晶度为0.1%至约25%的丙烯衍生单元的第一聚合物组分,熔点为45℃至105℃,并且其中熔体流动速率(MFR @ 230℃ 。)的第一聚合物组分在300g / 10min至5000g / 10min之间。 b)1重量%至99重量%的包含全同立构聚丙烯的第二聚合物组分和全同立构丙烯的无规共聚物的共混物的共混物,其中共聚物中共聚α-烯烃的百分比为0.0-9重量% 所述第二聚合物组分并且其中所述第二聚合物组分具有大于约110℃的熔点,其中所述第一聚合物组分具有小于1000ppm的由分子降解剂的化学反应产生的反应产物。
    • 5. 发明申请
    • Soft heterogeneous isotactic polypropylene compositions
    • 软异相全同立构聚丙烯组合物
    • US20080249232A1
    • 2008-10-09
    • US12080495
    • 2008-04-03
    • Sudhin DattaCharles L. SimsPeijun JiangAbdelhadi SahnouneDerek W. Thurman
    • Sudhin DattaCharles L. SimsPeijun JiangAbdelhadi SahnouneDerek W. Thurman
    • C08L23/16C08L9/00
    • C08L23/10C08L23/16C08L2205/02C08L2205/03C08L2666/02
    • The present invention also discloses a heterogeneous blend composition comprising; a) from 1% to 99% by weight of the blend of a first polymer component comprising a copolymer of 5% to 35% by weight of the first polymer component consisting predominantly of alpha olefin derived units and 65% to 95% by weight of the first polymer component of propylene derived units having a crystallinity of 0.1% to about 25% from isotactic polypropylene sequences, a melting point of from 45° C. to 105° C., and wherein the Melt Flow Rate (MFR@230° C.) of the first polymer component is between 300 g/10 min to 5000 g/10 min b) from 1% to 99% by weight of the blend of a second polymer component comprising isotactic polypropylene and random copolymers of isotactic propylene, wherein the percentage of the copolymerized alpha-olefin in the copolymer is between 0.0% and 9% by weight of the second polymer component and wherein the second polymer component has a melting point greater than about 110° C., wherein the first polymer component has less than 1000 ppm of reaction products arising from the chemical reaction of a molecular degradation agent.
    • 本发明还公开了一种非均相共混组合物,其包含: a)1重量%至99重量%的第一聚合物组分的共混物,其包含5重量%至35重量%的主要由α-烯烃衍生单元组成的第一聚合物组分和65重量%至95重量% 来自全同立构聚丙烯序列的结晶度为0.1%至约25%的丙烯衍生单元的第一聚合物组分,熔点为45℃至105℃,并且其中熔体流动速率(MFR @ 230℃ )第一聚合物组分的量为300g / 10min至5000g / 10min,b)1重量%至99重量%的包含全同立构聚丙烯的第二聚合物组分和全同立构丙烯的无规共聚物的共混物,其中 共聚物中的共聚α-烯烃的百分比为第二聚合物组分的0.0%至9%,其中第二聚合物组分的熔点大于约110℃,其中第一聚合物组分的含量小于 产生1000ppm的反应产物 来自分子降解剂的化学反应。
    • 6. 发明授权
    • Soft heterogeneous isotactic polypropylene compositions
    • 软异相全同立构聚丙烯组合物
    • US08263707B2
    • 2012-09-11
    • US12080495
    • 2008-04-03
    • Sudhin DattaCharles L. SimsPeijun JiangAbdelhadi SahnouneDerek W. Thurman
    • Sudhin DattaCharles L. SimsPeijun JiangAbdelhadi SahnouneDerek W. Thurman
    • C08L23/00C08L23/10C08K5/00
    • C08L23/10C08L23/16C08L2205/02C08L2205/03C08L2666/02
    • The present invention also discloses a heterogeneous blend composition comprising; a) from 1% to 99% by weight of the blend of a first polymer component comprising a copolymer of 5% to 35% by weight of the first polymer component consisting predominantly of alpha olefin derived units and 65% to 95% by weight of the first polymer component of propylene derived units having a crystallinity of 0.1% to about 25% from isotactic polypropylene sequences, a melting point of from 45° C. to 105° C., and wherein the Melt Flow Rate (MFR@230° C.) of the first polymer component is between 300 g/10 min to 5000 g/10 min b) from 1% to 99% by weight of the blend of a second polymer component comprising isotactic polypropylene and random copolymers of isotactic propylene, wherein the percentage of the copolymerized alpha-olefin in the copolymer is between 0.0% and 9% by weight of the second polymer component and wherein the second polymer component has a melting point greater than about 110° C., wherein the first polymer component has less than 1000 ppm of reaction products arising from the chemical reaction of a molecular degradation agent.
    • 本发明还公开了一种非均相共混组合物,其包含: a)1重量%至99重量%的第一聚合物组分的共混物,其包含5重量%至35重量%的主要由α-烯烃衍生单元组成的第一聚合物组分和65重量%至95重量% 来自全同立构聚丙烯序列的结晶度为0.1%至约25%的丙烯衍生单元的第一聚合物组分,熔点为45℃至105℃,并且其中熔体流动速率(MFR @ 230℃ 第一聚合物组分的重量比在300g / 10min至5000g / 10min之间b)1重量%至99重量%的包含全同立构聚丙烯的第二聚合物组分和全同立构丙烯的无规共聚物的共混物,其中 共聚物中的共聚α-烯烃的百分比为第二聚合物组分的0.0%至9%,其中第二聚合物组分的熔点大于约110℃,其中第一聚合物组分的含量小于 产生1000ppm的反应产物 来自分子降解剂的化学反应。
    • 7. 发明授权
    • Foamable thermoplastic reactor blends and foam article therefrom
    • 可发泡热塑性反应器共混物和泡沫制品
    • US08227547B2
    • 2012-07-24
    • US12986645
    • 2011-01-07
    • Peijun JiangAbdelhadi SahnouneArmenag Dekmezian
    • Peijun JiangAbdelhadi SahnouneArmenag Dekmezian
    • C08F8/00C08L23/10C08J9/00C08J9/12C08J9/30
    • C08L23/10C08F255/02C08J9/0061C08J2205/052C08J2323/10C08J2423/12C08L23/12C08L23/142C08L2203/14C08L2205/02C08L2205/025C08L2666/06
    • This invention relates to a foamable blend comprising an in-reactor polymer blend comprising: (a) a first propylene polymer component comprising 90 to 100 wt % propylene and from 0 to less than 10 wt % comonomer, said first propylene component having a Tm of 120° C. or more; and (b) a second propylene polymer component comprising from 30 to 90 wt % propylene and 70 to 10 wt % comonomer, said second propylene polymer having an Mw of 30,000 g/mol or more, and said second propylene-containing polymer having a crystallinity different by at least 5% from the first polymer, wherein the polymer blend, prior to combination with a foaming agent, has: (i) a Tm of at least 120° C.; (ii) a MFR of 10 dg/min or more; (iii) a tensile strength of at least 8 MPa; (iv) an elongation at break of at least 200%, and (v) a ratio of elongational viscosity at break to linear viscosity of 5 or more when the elongational viscosity is measured at a strain rate of 1 sec−1 and temperature of 180° C.; and where when the blend is foamed with a foaming agent, the foamed article has a density of 800 kg/m3 or less.
    • 本发明涉及包含反应器内聚合物共混物的可发泡共混物,其包含:(a)包含90至100重量%丙烯和0至小于10重量%共聚单体的第一丙烯聚合物组分,所述第一丙烯组分的Tm为 120℃以上; 和(b)第二丙烯聚合物组分,其包含30至90重量%的丙烯和70至10重量%的共聚单体,所述第二丙烯聚合物的Mw为30,000g / mol以上,所述第二丙烯聚合物具有结晶度 与第一聚合物不同,其中所述聚合物共混物在与发泡剂组合之前具有:(i)至少120℃的Tm; (ii)10dg / min以上的MFR; (iii)至少8MPa的拉伸强度; (iv)断裂伸长率至少为200%,(v)当在1秒-1的应变速率和温度为180℃下测量伸长粘度时,断裂时的拉伸粘度与线性粘度之比为5以上 C。; 并且当共混物用发泡剂发泡时,发泡制品的密度为800kg / m 3或更小。