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    • 4. 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。
    • 5. 发明申请
    • NEW WAY TO PRODUCE POLYPROPYLENE GRADE IN A SEQUENTIAL PROCESS
    • 以顺序方法生产聚丙烯等级的新方法
    • WO2011080152A1
    • 2011-07-07
    • PCT/EP2010/070325
    • 2010-12-21
    • BOREALIS AGGLOGER, DietrichPAAVILAINEN, Juha
    • GLOGER, DietrichPAAVILAINEN, Juha
    • C08F110/06C08F2/00C08F4/6592
    • C08F110/06C08F4/65912C08F4/65927C08F4/6492C08F2/001C08F2500/12C08F2500/09C08F2500/20
    • Process for the preparation of a polypropylene in a sequential polymerization process comprising at least two reactors connected in series, wherein said process comprises the steps of (A) producing in a first reactor a first polypropylene fraction, (B) transferring said first polypropylene fraction in a second reactor, (C) polymerizing in said second reactor and in the presence of said first polypropylene fraction a second polypropylene fraction obtaining polypropylene composition, wherein • said first polypropylene fraction has either a melt flow rate MFR 2 (230 °C) of not more than 1.5 g/10min or of more than 2.0 g/10min, and comprises units derived from propylene and optionally at least one C 2 to C 10 α-olefin different to propylene, • the polypropylene composition has a melt flow rate MFR 2 (230 °C) of more than 2.0 g/10min and • the melt flow rate MFR 2 (230 °C) of the polypropylene composition (PP-C) is different to the melt flow rate MFR 2 (230 °C) of the first polypropylene fraction (PP-1), • in the first reactor and second reactor (R-2) the polymerization takes place in the presence of a solid catalyst system, said solid catalyst system (SCS) has a porosity of less than 1.40 ml/, comprises a catalyst being the oregano-zirconium compound of formula (I) wherein X are legends with a σ-bond to the zirconium (R), L 1 are identical residues selected from the group consisting of linear C 1 to C 20 alkyl, branched C 3 to C 20 alkyl, linear C 1 to C 20 alkenyl, branched C 4 to C 20 alkenyl, C 4 to C 12 cycloalkyl, C 1 to C 20 alkyl substituted C 5 to C 20 cycloalkyl, C 6 to C 20 aryl, and C 5 to C 20 cycloalkyl substituted C 1 to C 20 alkyl wherein the cycloalkyl residue is substituted by C 1 to C 20 alkyl, L 2 are identical residues selected from the group consisting of linear C 1 to C 20 alkyl, branched C 3 to C 20 alkyl, linear C 1 to C 20 alkenyl, branched C 4 to C 20 alkenyl, C 4 to C 12 cycloalkyl, C 1 to C 20 alkyl substituted C 5 to C 20 cycloalkyl, and C 6 to C 20 aryl, Y is C, Si or Ge, preferably Si, R 1 is C 1 to C 20 alkyl, C 4 to C 10 cyclo-alkyl, C 6 -C 12 aryl, C 7 -C 12 arylalkyl, or trimethylsilyl, R 2 is C 1 to C 20 alkyl, C 4 to C 10 cyclo-alkyl, C 6 -C 12 aryl, C 7 -C 12 arylalkyl, or trimethylsilyl, and comprises a cocatalyst (Co) comprising an element (E) of group 13 of the periodic table (IUPAC).
    • 在顺序聚合方法中制备聚丙烯的方法,包括至少两个串联连接的反应器,其中所述方法包括以下步骤:(A)在第一反应器中生产第一聚丙烯馏分,(B)将所述第一聚丙烯馏分 第二反应器,(C)在所述第二反应器中聚合并在所述第一聚丙烯部分存在下,获得聚丙烯组合物的第二聚丙烯组分,其中所述第一聚丙烯部分的熔体流动速率MFR 2(230℃)不超过 超过1.5g / 10min或大于2.0g / 10min,并且包含衍生自丙烯和任选的至少一种与丙烯不同的C 2 -C 10α-烯烃的单元,该聚丙烯组合物具有熔体流动速率MFR 2(230℃) 大于2.0g / 10min,聚丙烯组合物(PP-C)的熔体流动速率MFR 2(230℃)与第一聚丙烯f的熔体流动速率MFR 2(230℃)不同 在第一反应器和第二反应器(R-2)中的聚合反应(PP-1),聚合在固体催化剂体系存在下进行,所述固体催化剂体系(SCS)的孔隙率小于1.40ml / 包括催化剂,其是式(I)的牛至锆化合物,其中X是与锆(R)具有s键的图例,L1是选自直链C 1至C 20烷基,支链C 3至C 20的相同残基 烷基,直链C 1至C 20烯基,支链C 4至C 20烯基,C 4至C 12环烷基,C 1至C 20烷基取代的C 5至C 20环烷基,C 6至C 20芳基和C 5至C 20环烷基取代的C 1至C 20烷基,其中环烷基残基被取代 通过C 1至C 20烷基,L 2是选自直链C 1至C 20烷基,支链C 3至C 20烷基,直链C 1至C 20烯基,支链C 4至C 20烯基,C 4至C 12环烷基,C 1至C 20烷基取代的相同残基 C5〜C20环烷基,C6〜C20芳基,Y为C,Si或Ge Si,R1为C1至C20烷基,C4至C10环烷基,C6-C12芳基,C7-C12芳基烷基或三甲基甲硅烷基,R2为C1至C20烷基,C4至C10环烷基,C6-C12芳基,C7 -C 12芳基烷基或三甲基甲硅烷基,并且包含包含元素周期表(IUPAC)的第13族元素(E)的助催化剂(Co)。
    • 6. 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%。
    • 7. 发明申请
    • PROCESS FOR PRODUCING PROPYLENE RANDOM COPOLYMERS AND THEIR USE
    • 制备丙烯随机共聚物及其用途的方法
    • WO2012062733A1
    • 2012-05-18
    • PCT/EP2011/069610
    • 2011-11-08
    • BOREALIS AGPAAVILAINEN, JuhaLESKINEN, Pauli
    • PAAVILAINEN, JuhaLESKINEN, Pauli
    • C08F210/06C08F2/00C08F4/646C08L23/14C08F4/649
    • C08F210/06C08L23/12C08L2308/00C08L2314/02C08F210/16C08F2500/12C08F2500/17C08F2/001C08F4/6465C08F4/6492C08L23/142
    • Process for producing propylene random copolymers with an MFR 2 in accordance with ISO 1 133 (230°C, 2.16 kg) in the range of 0.1 to 200 g/10min and an ethylene and/or C 4 -C 12 alpha-olefin comonomer content in the range of 1 to 15 wt% of the propylene random copolymer, said process comprises the steps of a) polymerising propylene and 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 a first propylene copolymer component, the comonomer/propylene ratio being in the range of 2 to 40 mol/kmol, and the hydrogen/propylene ratio being in the range of 0.1 to 30 mol/kmol, b) transferring the slurry reactor product into a gas phase reactor c) further polymerising propylene and an ethylene and/or C 4 -C 12 alpha-olefin comonomer in the presence of said slurry reactor product, the polymerisation catalyst system and additional hydrogen, the comonomer/propylene ratio being in the range of 5 to 60 mol/kmol, and the hydrogen/propylene ratio being in the range of 2 to 200 mol/kmol, d) optionally recovering the so produced propylene random 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, and the use of the propylene random copolymer as matrix for soft heterophasic propylene copolymers.
    • 用于生产丙烯无规共聚物的方法,其MFR 2按照ISO 1 133(230℃,2.16kg)在0.1至200g / 10min的范围内,乙烯和/或C 4 -C 12α-烯烃共聚单体含量在该范围内 所述丙烯无规共聚物为1至15重量%,所述方法包括以下步骤:a)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乙烯和/或C 4 -C 12α-烯烃共聚单体获得 作为浆料反应器产物是第一丙烯共聚物组分,共聚单体/丙烯比在2至40mol / kmol的范围内,氢/丙烯比在0.1至30mol / kmol的范围内,b)将浆料 反应器产物进入气相反应器c)在所述淤浆反应器产物,聚合催化剂体系和另外的氢的存在下,进一步聚合丙烯和乙烯和/或C 4 -C 12α-烯烃共聚单体,共聚单体/丙烯比为 范围 5至60mol / kmol,氢/丙烯比为2至200mol / kmol; d)任选地回收如此制备的丙烯无规共聚物进一步加工,所述聚合催化剂体系包括(i)齐格勒 -Natta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可以相同或不同并表示烃基 具有1至12个碳原子,并且使用丙烯无规共聚物作为软多相丙烯共聚物的基质。