POLYPROPYLENE COMPOSITION FOR NON-PRESSURIZED PIPES

    公开(公告)号:WO2019121777A1

    公开(公告)日:2019-06-27

    申请号:PCT/EP2018/085643

    申请日:2018-12-18

    CPC classification number: C08L23/12 C08L2203/18

    Abstract: The invention relates to a polypropylene composition comprising a propylene homopolymer or propylene-ethylene copolymer having an ethylene content of at most (1.0) wt% based on the propylene-ethylene copolymer, wherein the amount of propylene homopolymer or propylene-ethylene copolymer is at least (98)wt%, for example at least (98.5)wt%, preferably at least (99)wt%, more preferably at least (99.5), for example at least (99.75)wt% based on the polypropylene composition, wherein the polypropylene composition has a melt flow rate in the range of (0.10) to less than (0.70) dg/min as measured according to ISO1133 (2.16 kg/230°C), an Mw/Mn in the range from (7.0) to (13.0), wherein Mw stands for the weight average molecular weight and Mn stands for the number average weight, an Mz/Mn is in the range from (20) to (50), wherein Mz stands for the z-average molecular weight and wherein Mw, Mn and Mz are measured according to ASTM (D6474-12).

    PROCESS FOR MAKING A SOLID CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION AND COPOLYMERIZATION
    2.
    发明申请
    PROCESS FOR MAKING A SOLID CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION AND COPOLYMERIZATION 审中-公开
    用于制备乙烯聚合和共聚的固体催化剂组分的方法

    公开(公告)号:WO2017114813A1

    公开(公告)日:2017-07-06

    申请号:PCT/EP2016/082680

    申请日:2016-12-27

    Abstract: The present invention relates to a process for preparing a solid catalyst component suitable for producing polyethylene and its copolymers, said process comprising the steps of: (a) contacting a dehydrated support having hydroxyl groups with a magnesium compound having the general formula MgR 1 R 2 ; (b) contacting the product obtained in step (a) with modifying compounds (A) and/or (B) and/or (C), wherein: (A) is an 4-amino-pent-3-en-2-one; (B) is a compound having the general formula R 11 f (R 12 O) g SiX h , (C) is a compound having the general formula (R 13 O) 4 M, and (c) contacting the product obtained in step (b) with a titanium halide compound having the general formula TiX 4 , wherein Ti is a titanium atom and X is a halide atom. The invention also relates to a solid catalyst component obtainable by said process. The invention further relates to a process for producing polyethylene and its copolymers in the presence of the solid catalyst component and a co-catalyst.

    Abstract translation: 本发明涉及制备适用于生产聚乙烯及其共聚物的固体催化剂组分的方法,所述方法包括以下步骤:(a)使具有羟基的脱水载体与镁化合物 具有通式MgR 1 1 R 2 2; (b)使步骤(a)中得到的产物与改性化合物(A)和/或(B)和/或(C)接触,其中:(A)为4-氨基 - 戊-3-烯-2-酮 一; (B)是具有通式R 11 R 12(R 12 O)g SiX

    POLYETHYLENE COMPOSITION AND PIPE COMPRISING SUCH COMPOSITION
    3.
    发明申请
    POLYETHYLENE COMPOSITION AND PIPE COMPRISING SUCH COMPOSITION 审中-公开
    聚乙烯组合物和包含这种组合物的管道

    公开(公告)号:WO2016091681A1

    公开(公告)日:2016-06-16

    申请号:PCT/EP2015/078359

    申请日:2015-12-02

    Abstract: The invention relates to a pipe comprising polyethylene or a polyethylene composition comprising polyethylene and carbon black, wherein the polyethylene is produced in the presence of a solid catalyst component and a co-catalyst, wherein the solid catalyst component is prepared by a process comprising the steps of: (a) contacting a dehydrated support having hydroxyl groups with a magnesium compound having the general formula MgR 1 R 2 , wherein R 1 and R 2 are the same or different and are independently selected from the group comprising an alkyl group, alkenyl group, alkadienyl group, aryl group, alkaryl group, alkenylaryl group and alkadienylaryl group; (b) contacting the product obtained in step (a) with modifying compounds (A), (B) and (C), wherein: (A) is at least one compound selected from the group consisting of carboxylic acid, carboxylic acid ester, ketone, acyl halide, aldehyde and alcohol; (B) is a compound having the general formula R 11 f(R 12 O) g SiX h , wherein f, g and h are each integers from 0 to 4 and the sum of f, g and h is equal to 4 with a proviso that when h is equal to 4 then modifying compound (A) is not an alcohol, Si is a silicon atom, O is an oxygen atom, X is a halide atom and R 11 and R 12 are the same or different and are independently selected from the group comprising an alkyl group, alkenyl group, alkadienyl group, aryl group, alkaryl group, alkenylaryl group and alkadienylaryl group; (C) is a compound having the general formula (R 13 O) 4 M, wherein M is a titanium atom, a zirconium atom or a vanadium atom, O is an oxygen atom and R 13 is selected from the group comprising an alkyl group, alkenyl group, alkadienyl group, aryl group, alkaryl group, alkenylaryl group and alkadienylaryl group; and (c) contacting the product obtained in step (b) with a titanium halide compound having the general formula TiX 4 , wherein Ti is a titanium atom and X is a halide atom, whereby the polyethylene has a molecular weight Mz+1 of at least 720,000 g/mol and less than 2,500,000 g/mol.

    Abstract translation: 本发明涉及包含聚乙烯或包含聚乙烯和炭黑的聚乙烯组合物的管,其中聚乙烯在固体催化剂组分和助催化剂存在下制备,其中固体催化剂组分通过包括以下步骤的方法制备: :(a)使具有羟基的脱水载体与具有通式MgR 1 R 2的镁化合物接触,其中R 1和R 2相同或不同,并且独立地选自烷基,烯基,链烯基,芳基 基团,烷芳基,链烯基芳基和烷撑二芳基; (b)使步骤(a)中获得的产物与改性化合物(A),(B)和(C)接触,其中:(A)是选自羧酸,羧酸酯, 酮,酰卤,醛和醇; (B)是具有通式R11f(R12O)gSiXh的化合物,其中f,g和h各自为0至4的整数,f,g和h之和等于4,条件是当h相等时 至4,则修饰化合物(A)不是醇,Si是硅原子,O是氧原子,X是卤素原子,R 11和R 12相同或不同,并且独立地选自烷基 烯基,链二烯基,芳基,烷芳基,链烯基芳基和烷撑二芳基; (C)是具有通式(R 13 O)4 M的化合物,其中M是钛原子,锆原子或钒原子,O是氧原子,R 13选自烷基,烯基, 链二烯基,芳基,烷芳基,链烯基芳基和烷撑二芳基; 和(c)使步骤(b)中获得的产物与具有通式TiX 4的卤化钛化合物接触,其中Ti是钛原子,X是卤素原子,由此聚乙烯的分子量Mz + 1至少为 720,000g / mol和小于2,500,000g / mol。

    PROPYLENE-BASED TERPOLYMER COMPOSITION FOR PIPES

    公开(公告)号:WO2020020811A1

    公开(公告)日:2020-01-30

    申请号:PCT/EP2019/069640

    申请日:2019-07-22

    Abstract: The invention relates to a polypropylene composition comprising a terpolymer composition comprising (A) a first terpolymer fraction containing propylene, ethylene and 1-hexene, wherein the first terpolymer fraction has a melt flow rate of 0.005 to 0.20 dg/min determined by ISO 1133-1:2011 (230°C, 2.16 kg) and (B) a second terpolymer fraction containing propylene, ethylene and 1-hexene, wherein the second terpolymer fraction has a melt flow rate of 0.30 to 70 dg/min determined by ISO 1133-1:2011 (230°C, 2.16 kg), wherein the first terpolymer fraction is prepared using a first set of reaction conditions, the second terpolymer fraction is prepared using a second set of reaction conditions and the first and second set of reaction conditions are different, wherein the polypropylene composition (i) has a melt flow rate of 0.10 to 0.70 dg/min determined by ISO 1133-1:2011 (230°C, 2.16 kg), (ii) has a content of ethylene derived units in the range from1.6 to 3.0 wt%; (iii) has a contentt of 1-hexene derived units in the range from 1.7 to 4.0 wt%; and (iv) has a ratio of the content of ethylene derived units to the content of 1-hexene derived units in the composition of at least 0.70.

    PROCATALYST FOR POLYMERIZATION OF OLEFINS
    6.
    发明申请
    PROCATALYST FOR POLYMERIZATION OF OLEFINS 审中-公开
    烯烃聚合的催化剂

    公开(公告)号:WO2018060406A1

    公开(公告)日:2018-04-05

    申请号:PCT/EP2017/074745

    申请日:2017-09-29

    Abstract: The present invention relates to a procatalyst comprising the compound represented by formula A as an internal electron donor, Formula A wherein R is hydrogen or a methyl group, N is nitrogen atom; O is oxygen atom; and C is carbon atom. The present invention also relates to a process for preparing said polymerization procatalyst and to a polymerization catalyst system comprising said procatalyst, a co-catalyst and optionally an external electron donor. Furthermore, the present invention relates to a polyolefin obtainable by the process according to the present invention and to the use of the compound of formula A as in internal electron donor in catalysts for polymerization of olefins.

    Abstract translation: 本发明涉及包含由式A表示的化合物作为内电子给体的前催化剂,式A其中R为氢或甲基,N为氮原子; O是氧原子; C是碳原子。 本发明还涉及制备所述聚合前催化剂的方法和包含所述前催化剂,助催化剂和任选的外电子给体的聚合催化剂体系。 此外,本发明涉及可通过本发明方法获得的聚烯烃,以及作为内部电子给体的式A化合物在用于烯烃聚合的催化剂中的用途。

    PROCESS FOR MAKING A SOLID CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION AND COPOLYMERIZATION
    7.
    发明申请
    PROCESS FOR MAKING A SOLID CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION AND COPOLYMERIZATION 审中-公开
    用于制备乙烯聚合和共聚的固体催化剂组分的方法

    公开(公告)号:WO2017114784A1

    公开(公告)日:2017-07-06

    申请号:PCT/EP2016/082548

    申请日:2016-12-23

    Abstract: The present invention relates to a process for preparing a solid catalyst component suitable for producing polyethylene and its copolymers, said process comprising the steps of: (a) contacting a dehydrated support having hydroxyl groups with a magnesium compound having the general formula MgR 1 R 2 ; (b) contacting the product obtained in step (a) with modifying compounds (A) and/or (B) and/or (C), wherein: (A) is at least one oxygen and/or nitrogen comprising organic compound; (B) is a compound having the general formula R 11 f (R 12 O) g SiX h , (C) is a compound having the general formula (R 13 O) 4 M, and (c) contacting the product obtained in step (b) with a titanium halide compound having the general formula TiX 4 , wherein Ti is a titanium atom and X is a halide atom, wherein an organometallic compound is added either before step (a) and/or after step (c). The invention also relates to a solid catalyst component obtainable by said process. The invention further relates to a process for producing polyethylene and its copolymers in the presence of the solid catalyst component and a co-catalyst.

    Abstract translation: 本发明涉及制备适用于生产聚乙烯及其共聚物的固体催化剂组分的方法,所述方法包括以下步骤:(a)使具有羟基的脱水载体与镁化合物 具有通式MgR 1 1 R 2 2; (b)使步骤(a)中获得的产物与改性化合物(A)和/或(B)和/或(C)接触,其中:(A)为至少一种含氧和/或氮的有机化合物; (B)是具有通式R 11 R 12(R 12 O)g SiX

    PROCESS FOR PREPARING A PROCATALYST FOR POLYMERIZATION OF OLEFINS
    8.
    发明申请
    PROCESS FOR PREPARING A PROCATALYST FOR POLYMERIZATION OF OLEFINS 审中-公开
    制备用于烯烃聚合的催化剂的方法

    公开(公告)号:WO2017093132A1

    公开(公告)日:2017-06-08

    申请号:PCT/EP2016/078775

    申请日:2016-11-25

    CPC classification number: C08F110/06 C08F4/651 C08F2500/18 C08F2500/04

    Abstract: The present invention is related to a method for producing a olefin polymerization catalyst component, which method comprises the steps of (a) halogenating a magnesium compound 5 of the formula MgR'R" wherein R' is an alkoxide or aryloxide group and wherein R" is an alkoxide or aryloxide group or halogen, with a tetravalent titanium halide in the presence of a halohydrocarbon and a activator; to form a first intermediate product; (b) contacting the intermediate product with a mixture of a tetravalent titanium halide and an internal electron donor; wherein step (b) comprises two sub steps (b1) and (b2): (b1) contacting the first 10 intermediate product with a mixture of a tetravalent titanium halide and a first portion of an internal electron donor; to obtain a second intermediate product; and (b2) contacting the second intermediate product with a mixture of a tetravalent titanium halide and a second portion of an internal electron donor to obtain a third intermediate product; and (c) washing the third intermediate product with an inert hydrocarbon liquid to obtain a catalyst 15 component. With this novel and inventive method the properties of the polymer that is observed with the resulting procatalyst may be tuned.

    Abstract translation: 本发明涉及生产烯烃聚合催化剂组分的方法,该方法包括以下步骤:(a)卤化式MgR'R“的镁化合物5, 其中R'是醇盐或芳族氧化物基团,并且其中R“ 是烷氧基或芳氧基团或卤素,在卤代烃和活化剂存在下与四价钛卤化物反应; 形成第一中间产物; (b)使中间产物与四价钛卤化物和内电子给体的混合物接触; 其中步骤(b)包括两个子步骤(b1)和(b2):(b1)使所述第一中间产物与四价钛卤化物和第一部分内电子给体的混合物接触; 得到第二中间产物; 和(b2)使第二中间产物与四价钛卤化物和第二部分内电子给体的混合物接触以获得第三中间产物; 和(c)用惰性烃液体洗涤第三中间产物以获得催化剂组分。 用这种新颖的和创造性的方法,可以调节用所得前催化剂观察到的聚合物的性质。

    POLYPROPYLENE FOR USE IN BOPP APPLICATIONS
    9.
    发明申请
    POLYPROPYLENE FOR USE IN BOPP APPLICATIONS 审中-公开
    聚丙烯用于BOPP应用

    公开(公告)号:WO2018069541A1

    公开(公告)日:2018-04-19

    申请号:PCT/EP2017/076269

    申请日:2017-10-16

    Abstract: The invention relates to a biaxially oriented polypropylene (BOPP) film comprising a propylene homopolymer or propylene-ethylene copolymer having an ethylene content of at most 1.0 wt% based on the propylene-ethylene copolymer having an Mw/Mn in the range from 5.0 to 12, wherein Mw stands for the weight average molecular weight and Mn stands for the number average weight and wherein Mw and Mn are measured according to ASTM D6474-12, an XS in the range from 1.0 to 6.0 wt%, wherein XS stands for the amount of xylene solubles which are measured according to ASTM D 5492-10, a melt flow rate in the range of 1 to 10 dg/min as measured according to IS01133 (2.16 kg/230°C) and a crystal size distribution as indicated by a height/width ratio of the highest peak of the first cooling curve of at least 0.70 W/g°C as determined by ASTM D3418-08 using a heating and cooling rate of 10°C/min.

    Abstract translation: 本发明涉及包含丙烯均聚物或丙烯 - 乙烯共聚物的双轴取向聚丙烯(BOPP)膜,所述丙烯均聚物或丙烯 - 乙烯共聚物的乙烯含量基于所述丙烯 - 乙烯共聚物为至多1.0重量%,其Mw / Mn为5.0-12,其中Mw代表重均分子量,Mn代表数均重量,并且其中Mw和Mn根据ASTM D6474-12测量,XS为1.0-6.0wt% %,其中XS代表根据ASTM D 5492-10测量的二甲苯可溶物的量,根据ISO1133(2.16kg / 230℃)测量的熔体流动速率为1-10dg / min,和 如通过ASTM D3418-08使用10℃/ min的加热和冷却速率测定的第一冷却曲线的最高峰的高度/宽度比为至少0.70W / g℃所指示的晶体尺寸分布。

    PROCESS TO PREPARE PROCATALYST FOR POLYMERIZATION OF OLEFINS
    10.
    发明申请
    PROCESS TO PREPARE PROCATALYST FOR POLYMERIZATION OF OLEFINS 审中-公开
    制备烯烃聚合反应催化剂的方法

    公开(公告)号:WO2018059955A1

    公开(公告)日:2018-04-05

    申请号:PCT/EP2017/073148

    申请日:2017-09-14

    Abstract: The present invention relates to a process for the preparation of a procatalyst suitable for preparing a catalyst composition for olefin polymerization, said process comprising the steps of: Step A) providing or preparing a Grignard compound; Step B) contacting the Grignard compound with a silane compound to give a first intermediate reaction product being a solid support; Step C) activating said solid support, comprising two sub steps: Step C1) contacting the solid support obtained in step B) with at least one first activating compound and a second activating compound; and Step C2) a second activation step by contacting the activated solid support obtained in step C1) with an activating electron donor; to obtain a second intermediate reaction product; Step D) reacting the second intermediate reaction product obtained in step C) with a halogen-containing Ti- compound, optionally an activator and at least one internal electron donor in several sub steps to obtain said procatalyst. The invention moreover relates to a procatalyst, a catalytic system comprising said procatalyst and to a process to prepare polyolefins using said catalyst system and the polyolefins obtained therewith.

    Abstract translation: 本发明涉及一种制备适用于制备用于烯烃聚合的催化剂组合物的前催化剂的方法,所述方法包括以下步骤:步骤A)提供或制备格利雅化合物; 步骤B)使格利雅化合物与硅烷化合物接触以产生作为固体载体的第一中间反应产物; 步骤C)活化所述固体载体,包括两个子步骤:步骤C1)使步骤B)中获得的固体载体与至少一种第一活化化合物和第二活化化合物接触; 和步骤C2)通过使步骤C1)中获得的活化固体载体与活化电子给体接触而进行第二活化步骤; 得到第二中间体反应产物; 步骤D)使步骤C)中获得的第二中间体反应产物与含卤素的Ti-化合物,任选的活化剂和至少一种内电子给体在几个子步骤中反应以获得所述前催化剂。 本发明还涉及前催化剂,包含所述前催化剂的催化体系以及使用所述催化剂体系和由其获得的聚烯烃制备聚烯烃的方法。

Patent Agency Ranking