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    • 1. 发明申请
    • PROCESS FOR PREPARING PROPYLENE POLYMERS WITH AN ULTRA HIGH MELT FLOW RATE
    • 制备具有超高熔体流动速率的丙烯聚合物的方法
    • WO2012062737A1
    • 2012-05-18
    • PCT/EP2011/069616
    • 2011-11-08
    • BOREALIS AGPAAVILAINEN, JuhaLESKINEN, Pauli
    • PAAVILAINEN, JuhaLESKINEN, Pauli
    • C08F210/06C08F4/646C08L23/10C08F4/649
    • C08F210/06C08L23/12C08F4/6492C08F2/001C08F4/6465C08L23/142
    • Process for the production of propylene homo- or copolymers with an MFR2 (230°C, 2.16kg, ISO 1133) in the range of 800 to 3000 g/1Omin, said process comprises the steps of a) polymerising propylene and optionally an ethylene and/or C 4 -C 12 alpha-olefin comonomer in a slurry reactor in the presence of a polymerisation catalyst system, obtaining as slurry reactor product a first propylene homo- or copolymer component with an MFR2 (230°C, 2.16kg, ISO 1133) in the range of 1000 to 4000 g/1Omin, b) transferring the slurry reactor product into a gas phase reactor c) further polymerising propylene and optionally an ethylene and/or C4-Ci2 alpha-olefin comonomer in the presence of said slurry reactor product and the polymerisation catalyst system d) optionally recovering the so produced propylene homo- or copolymer for further processing, said polymerisation catalyst system comprises (i) a Ziegler-Natta procatalyst (ii) an organometallic cocatalyst and (iii) an external donor represented by formula (I) Si(OCH 2 CH 3 ) 3 (NR 1 R 2 ) (I) wherein R1 and R2 can be the same or different and represent a hydrocarbon group having 1 to 12 carbon atoms; and the use of such prepared polymers for blow moulding applications.
    • 用于生产具有在800至3000g / 10min范围内的MFR 2(230℃,2.16kg,ISO 1133)的丙烯均聚物或共聚物的方法,所述方法包括以下步骤:a)将丙烯和任选的乙烯和 /或C 4 -C 12α-烯烃共聚单体在淤浆反应器中在聚合催化剂体系的存在下,获得作为浆料反应器产物的MFR 2(230℃,2.16kg,ISO 1133)的第一丙烯均聚物或共聚物组分 范围为1000至4000g / 10min,b)将淤浆反应器产物转移到气相反应器中c)在所述淤浆反应器产物存在下进一步聚合丙烯和任选的乙烯和/或C 4 -C 12α-烯烃共聚单体,和 聚合催化剂体系d)任选地回收如此生产的丙烯均聚物或共聚物进行进一步处理,所述聚合催化剂体系包括(i)齐格勒 - 纳塔前催化剂(ii)有机金属助催化剂和(iii)由fo表示的外部供体 (I)Si(OCH 2 CH 3)3(NR 1 R 2)(I)其中R 1和R 2可以相同或不同,表示具有1至12个碳原子的烃基; 以及使用这种制备的聚合物进行吹塑应用。
    • 3. 发明申请
    • HETEROPHASIC PROPYLENE COPOLYMERS WITH IMPROVED STIFFNESS/IMPACT/FLOWABILITY BALANCE
    • 具有改善的强度/冲击/流动性平衡的异构丙烯共聚物
    • WO2012062734A1
    • 2012-05-18
    • PCT/EP2011/069611
    • 2011-11-08
    • BOREALIS AGLESKINEN, PauliDOSHEV, PetarKOCK, Cornelia
    • LESKINEN, PauliDOSHEV, PetarKOCK, Cornelia
    • C08L23/12C08F10/00C08F297/08
    • C08L23/14C08F110/06C08F210/06C08L23/12C08L2205/02C08L2205/025C08L2205/035C08L2207/02C08L2308/00C08L2314/02C08F10/06C08F2/001C08F2/14C08L23/16C08F4/6492C08F210/16C08F2500/12C08F2500/17C08F2500/04
    • Heterophasic propylene copolymer (HECO) comprising: (a) a polypropylene matrix comprising: (a 1 ) a first propylene homopolymer fraction (PPH1) with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of > 200 to 500 g/10min, (a 2-1 ) a second propylene homopolymer fraction (PPH2) with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of > 30 to ≤ 200 g/10min or, (a 2-2 ) a second propylene homopolymer fraction (PPH2) with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of > 5 to ≤ 30 g/10min and, (a 3-1 ) a third propylene homopolymer fraction (PPH3) with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 0.03 to ≤ 5 g/10min, if the second propylene homopolymer fraction is fraction (a 2-1 ) or, (a 3-2 ) a third propylene homopolymer fraction (PPH3) with a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of > 30 to ≤ 200 g/10min, if the second propylene homopolymer fraction is fraction (a 2-2 ), wherein the polypropylene matrix has a melt flow rate MFR 2 (230°C) measured according to ISO 1133 in the range of 30 to 500 g/10min and a xylene cold soluble fraction determined at 23°C according to ISO 6427 in the range of 0.5 to 2 (230°C) measured according to ISO 1133 in the range of 25 to 200 g/10min and, (ii) the amorphous phase (AM) of the cold soluble fraction (XCS) of the heterophasic propylene copolymer has an intrinsic viscosity measured according to ISO 1628-1 (at 135°C in tetraline) of ≥ 2.0 dl/g, and a process for its preparation.
    • 异相丙烯共聚物(HECO),其包含:(a)聚丙烯基质,其包含:(a1)根据ISO 1133测量的熔体流动速率MFR 2(230℃)的第一丙烯均聚物部分(PPH1)的范围> 200至 500g / 10min,(a2-1)根据ISO 1133测量的熔体流动速率MFR 2(230℃)在> 30至= 200g / 10min范围内的第二丙烯均聚物部分(PPH2),或(a2 -2)根据ISO 1133在> 5至= 30g / 10min范围内测量的熔体流动速率MFR 2(230℃)的第二丙烯均聚物部分(PPH2),和(a3-1)第三丙烯均聚物 如果第二丙烯均聚物馏分为馏分(a2-1)或(a3-),则根据ISO 1133测量的馏分(PPH 3)的熔体流动速率MFR 2(230℃)为0.03至= 5g / 2)如果第二丙烯均聚物部分(如果第二丙烯均聚物部分)具有根据ISO 1133测量的熔体流动速率MFR 2(230℃)的范围> 30至= 200g / 10min的第三丙烯均聚物部分(PPH 3) 是分数(a2-2),其中聚丙烯基质的熔体流动速率MFR 2(230℃)根据ISO 1133测量的范围为30至500g / 10min,二甲苯冷可溶物级分在23℃下测定,根据 到ISO 6427,范围为0.5至<2.0wt%,(b)分散在所述基质中的弹性体丙烯共聚物,其中(i)所述多相丙烯共聚物具有根据ISO 1133测量的熔体流动速率MFR 2(230℃) 在25至200g / 10min的范围内,和(ii)多相丙烯共聚物的冷可溶级分(XCS)的无定形相(AM)具有根据ISO 1628-1测量的特性粘度(在135℃ 在四环素中)= 2.0dl / g,及其制备方法。
    • 5. 发明申请
    • PROCESS FOR THE PRODUCTION OF PROPYLENE COPOLYMERS USING A PREPOLYMERISED CATALYST
    • 使用预聚合催化剂生产丙烯共聚物的方法
    • WO2008151794A1
    • 2008-12-18
    • PCT/EP2008/004687
    • 2008-06-11
    • BOREALIS TECHNOLOGY OYLESKINEN, PauliTUOMINEN, Olli
    • LESKINEN, PauliTUOMINEN, Olli
    • C08F210/06C08F210/16
    • C08F210/06C08F210/16Y10S526/904C08F2500/06C08F2500/18C08F2500/24C08F2500/12
    • The present invention relates to a process for the production of propylene copolymers wherein in a first step an olefin polymerisation catalyst comprising a solid catalyst component is subjected to a prepolymerisation reaction in a prepolymerisation reactor, in which propylene monomers are present in an amount of 98.0 to 99.9 mol% and further alpha-olefin monomers other than propylene are present in an amount of 0.1 to 2.0 mol%, based on the combined amount of propylene and further alpha- olefin monomers, so that a prepolymer is produced on the catalyst in an amount of 10 to 1000 g per g of the solid catalyst component, and in a second, subsequent step propylene and further alpha-olefin monomers other than propylene are copolymerised in the presence of the prepolymerised catalyst produced in the first step so that a propylene copolymer is obtained which contains at least 0.1 mol% of alpha-olefin units other than propylene, to propylene copolymers obtainable by such a process and to the use of a prepolymerised catalyst in such a process.
    • 本发明涉及一种生产丙烯共聚物的方法,其中在第一步中,将包含固体催化剂组分的烯烃聚合催化剂在预聚合反应器中进行预聚合反应,其中丙烯单体的存在量为98.0至 基于丙烯和其它α-烯烃单体的总量,99.9摩尔%和其它除丙烯以外的α-烯烃单体的存在量为0.1-2.0摩尔%,从而在催化剂上产生一定量的预聚物 每克固体催化剂组分为10至1000g,在第二步骤中,丙烯和除丙烯之外的其它α-烯烃单体在第一步中制备的预聚合催化剂存在下共聚合,使丙烯共聚物为 包含至少0.1mol%的除丙烯以外的α-烯烃单元的丙烯共聚物可以通过这种方法获得 在这种方法中使用预聚合的催化剂。
    • 7. 发明申请
    • IMPROVED PROCESS FOR PRODUCING HETEROPHASIC PROPYLENE COPOLYMERS
    • 用于生产异构丙烯共聚物的改进方法
    • WO2012062738A1
    • 2012-05-18
    • PCT/EP2011/069618
    • 2011-11-08
    • BOREALIS AGLESKINEN, PauliGREIN, Christelle
    • LESKINEN, PauliGREIN, Christelle
    • C08F10/06C08F2/00C08F4/646
    • C08F10/06C08F110/06C08F210/06C08L23/12C08L23/142C08L23/16C08L2205/025C08L2205/03C08L2205/035C08L2308/00C08L2314/02C08F2/001C08F2500/02C08F210/16C08F2500/01C08F2500/17C08F110/14C08F4/6492
    • Process for producing high flow heterophasic propylene copolymers; said process comprises the steps of - polymerising propylene and optionally an ethylene and/or C 4 -C 12 alpha-olefin comonomer in a slurry reactor in the presence of hydrogen and a polymerisation catalyst system, obtaining as slurry reactor product first propylene polymer fraction (PP1) of the polypropylene matrix, - transferring the slurry reactor product into a 1 st gas phase reactor, - further polymerising propylene and optionally an ethylene and/or C 4 -C 12 α-olefin comonomer in the presence of said slurry reactor product, the polymerisation catalyst system and additional hydrogen, obtaining as 1 st gas phase reactor product a mixture of the first propylene polymer fraction (PP1) and a second propylene polymer fraction (PP2), being the polypropylene matrix of the heterophasic propylene copolymer having an MFR 2 in accordance with ISO 1133 (230°C, 2.16 kg) equal to or above 200 g/10min, - transferring said 1 st gas phase reactor product into a 2 nd gas phase reactor - producing a first elastomeric propylene copolymer fraction (EPR1), in the presence of said 1 st gas phase reactor product and at least one ethylene and/or C 4 to C 12 α-olefin, the comonomer/propylene ratio being in the range of 150 to 300 mol/kmol transferring the 2 nd gas phase reactor product into a 3 rd gas phase reactor, - producing a second elastomeric propylene copolymer fraction (EPR2) in the presence of said 2 nd gas phase reactor product and at least one ethylene and/or C 4 to C 12 α- olefin, the comonomer/propylene ratio being in the range of 300 to 1000 mol/kmol and, - recovering the heterophasic propylene copolymer for further processing said polymerisation catalyst system comprising (i) a Ziegler-Natta procatalyst and (ii) an organometallic cocatalyst and (iii) an external donor represented by formula (I) Si(OCH 2 CH 3 ) 3 (NR 1 R 2 ) (I) wherein R 1 and R 2 can be the same or different and represent a hydrocarbon group having 1 to 12 carbon atoms.
    • 生产高流量异相丙烯共聚物的方法; 所述方法包括在氢气和聚合催化剂体系的存在下,在淤浆反应器中聚合丙烯和任选的乙烯和/或C 4 -C 12α-烯烃共聚单体的步骤,获得作为浆料反应器产物的第一丙烯聚合物部分(PP1) 的聚丙烯基质, - 将淤浆反应器产物转移到第一气相反应器中, - 在所述淤浆反应器产物存在下,进一步聚合丙烯和任选的乙烯和/或C 4 -C 12α-烯烃共聚单体,聚合催化剂体系和 获得作为第一气相反应器产物的第一丙烯聚合物级分(PP1)和第二丙烯聚合物级分(PP2)的混合物,其是异相丙烯共聚物的聚丙烯基体,其具有根据ISO 1133的MFR 2(230 ℃,2.16kg)等于或高于200g / 10min, - 将所述第一气相反应器产物转移到第二气相反应器中 - 产生第一埃拉 聚丙烯共聚物部分(EPR1),在所述第一气相反应器产物和至少一种乙烯和/或C 4至C 12α-烯烃的存在下,共聚单体/丙烯比为150-300mol / 将第二气相反应器产物转化成第三气相反应器, - 在所述第二气相反应器产物和至少一种乙烯和/或C 4 -C 12α-烯烃的存在下生产第二弹性体丙烯共聚物部分(EPR2), 共聚单体/丙烯比在300至1000mol / kmol的范围内,和 - 回收多相丙烯共聚物,用于进一步处理所述聚合催化剂体系,其包含(i)齐格勒 - 纳塔前催化剂和(ii)有机金属助催化剂和(iii) 由式(I)Si(OCH 2 CH 3)3(NR 1 R 2)(I)表示的外给体,其中R 1和R 2可以相同或不同,表示具有1至12个碳原子的烃基。
    • 8. 发明申请
    • IMPROVED PROCESS FOR POLYMERISING PROPYLENE
    • 改进丙烯聚合方法
    • WO2012062735A1
    • 2012-05-18
    • PCT/EP2011/069614
    • 2011-11-08
    • BOREALIS AGPAAVILAINEN, JuhaLESKINEN, PauliHAKOLA, SameliSANDHOLZER, DanielGREIN, Christelle
    • PAAVILAINEN, JuhaLESKINEN, PauliHAKOLA, SameliSANDHOLZER, DanielGREIN, Christelle
    • C08F10/06C08F2/00C08F4/646
    • C08F2/04C08F2/34C08F10/06C08F110/06C08F210/06C08L23/12C08L2308/00C08L2314/02C08F2/001C08F2500/02C08F210/16C08F2500/01C08F2500/17C08L23/142
    • Process for producing a propylene homopolymer, a propylene random copolymer or a heterophasic propylene polymer, which process comprises the steps of (a) prepolymerisation, (b) slurry phase polymerisation (c) gas phase polymerisation and optionally (d) one or two further gas phase polymerisation(s), whereby the process is performed in the presence of a catalyst system comprising (x) a Ziegler-Natta procatalyst and (y) an organometallic cocatalyst and (z) an external donor represented by formula (II) and/or (III) Si(OCH 2 CH 3 ) 3 (NR 1 R 2 ) (II) or R 3 nR 4 mSi(OR 5 )z (III) wherein R 1 and R 2 can be the same or different and represent a hydrocarbon group having 1 to 12 carbon atoms and R 3 and R 4 can be the same or different and represent a hydrocarbon group having 1 to 12 carbon atoms, R 5 is methyl or ethyl, z is 2 or 3, preferably 2, m is 0 or 1, n is 0 or 1, with the proviso that n + m +z = 4, the external donor being added in an amount of 3 to 30 wt%, based on the total amount of external donor added, to the prepolymerisation step and in an amount of 70 to 97 wt%, based on the total amount of external donor added, to the slurry polymerisation step.
    • 制备丙烯均聚物,丙烯无规共聚物或多相丙烯聚合物的方法,该方法包括以下步骤:(a)预聚合,(b)淤浆相聚合(c)气相聚合和任选地(d)一种或两种另外的气体 其中该方法在催化剂体系存在下进行,所述催化剂体系包括(x)齐格勒 - 纳塔前催化剂和(y)有机金属助催化剂和(z)由式(II)表示的外给体和/或 (III)Si(OCH 2 CH 3)3(NR 1 R 2)(II)或R 3 n R 4 m Si(OR 5)z(III)其中R 1和R 2可以相同或不同,表示具有1至12个碳原子的烃基,且R 3和R 4可以 相同或不同,表示具有1至12个碳原子的烃基,R 5是甲基或乙基,z是2或3,优选2,m是0或1,n是0或1,条件是n + + z = 4,外给体的添加量为3〜30重量%,基于外给体ad的总量 给予预聚合步骤,并且以浆料聚合步骤为基础,将加入的外用供体的总量计为70-97重量%。