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    APPARATUS AND METHOD FOR GRANULATING LOW VISCOSITY MATERIALS
    54.
    发明申请
    APPARATUS AND METHOD FOR GRANULATING LOW VISCOSITY MATERIALS 审中-公开

    公开(公告)号：WO2020046936A1

    公开(公告)日：2020-03-05

    申请号：PCT/US2019/048344

    申请日：2019-08-27

    Applicant: DOW GLOBAL TECHNOLOGIES LLC

    Inventor： BAWISKAR, Santosh S. ,  ZOGG JR., Michael J. ,  LI, Guang Ming ,  JIN, Yi ,  SCHILHAB, Lonnie

    IPC: B29B9/10 ,  B01J2/26 ,  C08F2/01 ,  C08F10/06

    Abstract: An apparatus to batch or continuously form solid polymer particles, the apparatus comprising the following components: A) at least one pastillation unit comprising a pastillation head, said unit used to form discrete molten polymer particles from a polymer melt; B) a moving belt to receive and transfer the discrete molten polymer particles from the pastillation head; C) a means to transfer water onto the moving belt, such that the water comes into contact with the discrete molten polymer particles on the moving belt to form the solid polymer particles; and wherein the water of component C is sprayed onto the discrete molten polymer particles, such that the ratio of "the rate of water spray" to "the discharge rate" is ≥ 3.0; and wherein the belt residence time is ≤ 50 seconds.

    THERMOPLASTIC POLYOLEFIN BLENDS INCLUDING ETHYLENE RICH POLYMERS
    57.
    发明申请
    THERMOPLASTIC POLYOLEFIN BLENDS INCLUDING ETHYLENE RICH POLYMERS 审中-公开
    热塑性聚烯烃共混物，包括富含乙烯的聚合物

    公开(公告)号：WO2017210081A1

    公开(公告)日：2017-12-07

    申请号：PCT/US2017/034478

    申请日：2017-05-25

    Applicant: DOW GLOBAL TECHNOLOGIES LLC

    Inventor： HENSCHKE, Olaf ,  JELTSCH, Krischan

    IPC: C08L23/12

    CPC classification number: C08L23/12 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2207/02 ,  C08L2207/062 ,  C08L2207/066 ,  C08L23/16 ,  C08L23/0815

    Abstract: A composition comprising (A) from 40 wt% to 75 wt% of a propylene component including at least one propylene based polymer having a propylene content of at least 50.0 wt%, based on the total weight of the propylene based polymer, and a melt flow rate from 1.0 g/10 min to 100.0 g/10 min (ASTM D-1238 at 230°C, 2.16 kg); (B) from 1 wt% to 40 wt% of an olefin block copolymer; and (C) from 1 wt% to 20 wt% of an ethylene component including at least one ethylene based polymer having an ethylene content of at least 50.0 wt%, based on the total weight of the ethylene based polymer, and a melt index from 0.1 g/10 min to 50.0 g/10 min (ASTM D-1238 at 190°C, 2.16 kg).

    Abstract translation: 一种组合物，其包含（A）40wt％-75wt％的包含至少一种丙烯基聚合物的丙烯组分，所述丙烯基聚合物的丙烯含量为至少50.0wt％，基于 丙烯基聚合物和1.0g / 10min至100.0g / 10min（ASTM D-1238,230℃，2.16kg）的熔体流动速率; （B）1重量％至40重量％的烯烃嵌段共聚物; 和（C）1重量％至20重量％的乙烯组分，所述乙烯组分包含至少一种乙烯基聚合物，基于所述基于乙烯的聚合物的总重量，所述乙烯基聚合物的乙烯含量为至少50.0重量％，熔体指数为 0.1g / 10min至50.0g / 10min（ASTM D-1238，190℃，2.16kg）。

    POLYOLEFIN BLENDS INCLUDING COMPATIBILIZER
    58.
    发明申请
    POLYOLEFIN BLENDS INCLUDING COMPATIBILIZER 审中-公开
    聚烯烃混合物包括配混剂

    公开(公告)号：WO2017044547A1

    公开(公告)日：2017-03-16

    申请号：PCT/US2016/050650

    申请日：2016-09-08

    Applicant: DOW GLOBAL TECHNOLOGIES LLC

    Inventor： HU, Yushan ,  ANDERSON, Kyle ,  MARCHAND, Gary R. ,  WALTON, Kim L. ,  LIPISHAN, Colin

    IPC: C08L23/06

    CPC classification number: C08L23/06 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2205/08 ,  C08L2207/062 ,  C08L23/12 ,  C08L53/00 ,  C08L23/0815

    Abstract: A composition comprising from 10 wt% to 90 wt% of an ethylene component including at least one ethylene based polymer having an ethylene content of at least 50.0 wt%, a melt index from 0.1 g/10 min to 100.0 g/10 min, and a density from 0.935 g/cm 3 to 0.965 g/cm 3 ; from 10 wt% to 90 wt% of a propylene component including at least one propylene based polymer having a propylene content of at least 50.0 wt% and a melt flow rate from 0.5 g/10 min to 200.0 g/10 min; and from 1 wt% to 20 wt% of a composite component including a specified block composite, derived from at least ethylene and an alpha-olefin.

    Abstract translation: 包含10重量％至90重量％的包含至少一种乙烯含量为至少50.0重量％，熔体指数为0.1克/ 10分钟至100.0克/ 10分钟的乙烯基聚合物的乙烯组分的组合物，以及 密度为0.935g / cm 3至0.965g / cm 3; 10重量％至90重量％的丙烯组分，其包含至少一种丙烯含量为至少50.0重量％和熔体流动速率为0.5g / 10分钟至200.0g / 10分钟的丙烯基聚合物; 和1重量％至20重量％的包含至少乙烯和α-烯烃的特定嵌段复合材料的复合组分。

    POLYOLEFIN BLENDS INCLUDING POLYOCTENE WITH COMPATIBILIZER
    59.
    发明申请
    POLYOLEFIN BLENDS INCLUDING POLYOCTENE WITH COMPATIBILIZER 审中-公开
    包含聚碳酸酯的聚烯烃混合物

    公开(公告)号：WO2017044533A1

    公开(公告)日：2017-03-16

    申请号：PCT/US2016/050632

    申请日：2016-09-08

    Applicant: DOW GLOBAL TECHNOLOGIES LLC

    Inventor： HU, Yushan ,  WALTON, Kim L. ,  MARCHAND, Gary R. ,  ANDERSON, Kyle ,  LI PI SHAN, Colin

    IPC: C08L23/06

    CPC classification number: C08L23/0815 ,  C08L23/10 ,  C08L2205/035 ,  C08L2666/04 ,  C08L23/20 ,  C08L53/00 ,  C08L23/12

    Abstract: A composition comprising from 10 wt% to 86 wt% of an ethylene component including at least one ethylene based polymer having an ethylene content of at least 50.0 wt%, a melt index from 0.1 g/10 min to 100.0 g/10 min, and a density from 0.935 g/cm 3 to 0.965 g/cm 3 ; from 10 wt% to 86 wt% of a propylene component including at least one propylene based polymer having a propylene content of at least 50.0 wt% and a melt flow rate from 0.5 g/10 min to 200.0 g/10 min; from 2 wt% to 22 wt% of an octene component including at least one octene based polymer having an octene content of at least 80 wt%; and from 2 wt% to 20 wt% of a composite component including at least one selected from the group of a crystalline block composite and a specified block composite, derived from at least ethylene and an alpha-olefin.

    Abstract translation: 包含10重量％至86重量％的包含至少一种乙烯含量为至少50.0重量％，熔体指数为0.1g / 10min至100.0g / 10min的乙烯基聚合物的乙烯组分的组合物，以及 密度为0.935g / cm 3至0.965g / cm 3; 10重量％至86重量％的丙烯组分，其包含至少一种丙烯含量为至少50.0重量％和熔体流动速率为0.5g / 10min至200.0g / 10min的丙烯基聚合物; 2重量％至22重量％的包含至少一种辛烯含量为至少80重量％的辛烯基聚合物的辛烯组分; 和2重量％至20重量％的复合组分，其包含至少一种选自至少一种来自至少乙烯和α-烯烃的结晶嵌段复合材料和特定嵌段复合材料。

    COMPOSITION FOR LOW TEMPERATURE USE CONTAINERS
    60.
    发明申请
    COMPOSITION FOR LOW TEMPERATURE USE CONTAINERS 审中-公开
    低温使用容器的组成

    公开(公告)号：WO2016148950A1

    公开(公告)日：2016-09-22

    申请号：PCT/US2016/021132

    申请日：2016-03-07

    Applicant: DOW GLOBAL TECHNOLOGIES LLC

    Inventor： LI PI SHAN, Colin ,  LAAKSO, Jr. ,  GARCIA-MEITIN, Eddy I.

    IPC: C08L23/08

    CPC classification number: C08L23/14 ,  C08F2500/12 ,  C08L23/0815 ,  C08L23/10 ,  C08L53/00 ,  C08L2205/035 ,  C08L2207/10 ,  G01N25/4866

    Abstract: A modifier for forming sub-ambient temperature use containers includes (a) from 20 wt% to 40 wt% of a block composite, the block composite including (i) an ethylene-propylene copolymer, (ii) an isotactic polypropylene polymer, and (iii) a block copolymer, (b) from 40 wt% to 60 wt% of a polyolefin copolymer, the polyolefin copolymer being derived from ethylene and at least one of a C 3 to C 10 alpha-olefin, having a melt index from 100 g/10 min to 1500 g/10 min, according to ASTM D1238 and at 190 °C/2.16 kg, and having a density from 0.860 g/cm 3 to 0.900 g/cm 3 , and (c) optionally, from 0 wt% to 30 wt% of at least one of a first additional copolymer that has a refractive index from 1.490 to 1.510 and a second additional copolymer that is miscible with polypropylene.

    Abstract translation: 用于形成次环境温度使用容器的改性剂包括（a）20重量％至40重量％的嵌段复合材料，所述嵌段复合材料包括（i）乙烯 - 丙烯共聚物，（ii）全同立构聚丙烯聚合物和（ iii）嵌段共聚物，（b）40重量％至60重量％的聚烯烃共聚物，所述聚烯烃共聚物衍生自乙烯和至少一种C 3至C 10α-烯烃，其熔体指数为100g / 10分钟至1500g / 10分钟，根据ASTM D1238和190℃/ 2.16kg，密度为0.860g / cm 3至0.900g / cm 3，和（c）任选地，0重量％至30重量％ ％的折射率为1.490至1.510的第一附加共聚物中的至少一种和可与聚丙烯混溶的第二另外的共聚物。

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