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1. 发明申请

WO2008006530A1 SHORT-CHAIN-BRANCHED POLYPROPYLENE 审中-公开
标题翻译：短链分支聚丙烯
公开(公告)号：WO2008006530A1
公开(公告)日：2008-01-17
申请号：PCT/EP2007/006057
申请日：2007-07-09
申请人： BOREALIS TECHNOLOGY OY , STADLBAUER, Manfred , ERNST, Eberhard , HUHTANEN, Lauri , DANIELS, Yvo , JACOBS, Franck
发明人： STADLBAUER, Manfred , ERNST, Eberhard , HUHTANEN, Lauri , DANIELS, Yvo , JACOBS, Franck
IPC分类号： C08F10/06 , C08F110/06 , C08F297/08
CPC分类号： C08F297/08 , C08F4/65912 , C08F4/65927 , C08F10/00 , C08F10/06 , C08F110/06 , C08F255/02 , C08F297/083 , Y02P20/52 , C08F4/65916 , C08F4/6492 , C08F2500/10 , C08F2500/11 , C08F2500/15 , C08F2500/17 , C08F2500/03 , C08F2500/26
摘要： Short-chain-branched polypropylene having xylene solubles of at least 0.5 wt.-%.
摘要翻译：具有至少0.5重量％的二甲苯可溶物的短链支化聚丙烯。

2. 发明申请

WO2011135004A3 SOLID PARTICULATE CATALYSTS COMPRISING BRIDGED METALLOCENES 审中-公开
标题翻译：包含桥接金属的固体颗粒催化剂
公开(公告)号：WO2011135004A3
公开(公告)日：2012-10-04
申请号：PCT/EP2011056672
申请日：2011-04-27
申请人： BOREALIS AG , RESCONI LUIGI , CASTRO PASCAL , HUHTANEN LAURI
发明人： RESCONI LUIGI , CASTRO PASCAL , HUHTANEN LAURI
IPC分类号： C08F10/00 , C08F4/6592
CPC分类号： C08F4/65927 , C08F4/65912 , C08F10/00 , C08F110/06 , Y10S526/943 , C08F2500/12 , C08F2500/15 , C08F2500/17
摘要： A solid, particulate catalyst comprising: (i) a complex of Formula (I), wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from -R'2C-, -R'2C-CR'2-, -R'2Si-, -R'2Si-SiR'2-, -R'2Ge-, wherein each R' is independently a hydrogen atom, C1-C20-alkyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl; each R1 independently is a linear or branched C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms from groups 14-16; T1 and T4, which can be the same or different, are an OR2, a SR2, CH(R18)2, CH2R18, aryl or heteroaryl group; each R2, which can be the same or different, is a C1-C20 hydrocarbyl radical; each R18, which can be the same or different, is a C1-C20 hydrocarbyl radical or two R18 groups together with the carbon atom to which they are attached may form a cyclic C4-C20 hydrocarbyl group; T2 and T3, which may be the same or different, are a C(R18 )3 group; W1 and W2, which may be the same or different, are a 5 or 6 membered aryl or heteroaryl ring wherein each atom of said ring is optionally substituted with an R5 group; each R5, which can be the same or different, is a C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; and optionally two adjacent R5 groups taken together can form a further mono or multicyclic ring condensed to W1 or W2, optionally substituted by one or two groups R5; and (ii) a cocatalyst.
摘要翻译：一种固体颗粒催化剂，其包含：（i）式（I）的络合物，其中M为锆或铪; 每个X是σ配体; L是选自-R'2C-，-R'2C-CR'2-，-R'2Si-，-R'2Si-SiR'2-，-R'2Ge-的二价桥，其中每个R' 独立地为氢原子，C 1 -C 20烷基，三（C 1 -C 20 - 烷基）甲硅烷基，C 6 -C 20 - 芳基，C 7 -C 20 - 芳基烷基或C 7 -C 20 - 烷基芳基; 每个R 1独立地是任选地含有一个或多个第14-16族的杂原子的直链或支链C 1 -C 20烃基; T1和T4可以相同或不同，是OR2，SR2，CH（R18）2，CH2R18，芳基或杂芳基; 每个R 2可以相同或不同，是C 1 -C 20烃基; 每个R 18可以相同或不同，是C1-C20烃基或两个R18基团与它们所连接的碳原子一起形成环状C 4 -C 20烃基; T2和T3可以相同或不同，是C（R18）3基团; W1和W2可以相同或不同，是5或6元芳基或杂芳基环，其中所述环的每个原子任选被R 5基团取代; 每个R 5可以相同或不同，是任选地含有一个或多个属于第14-16族的杂原子的C1-C20烃基; 并且任选地两个相邻的R5基团可以形成另外的稠合成W1或W2的单环或多环，任选地被一个或两个基团R 5取代; 和（ii）助催化剂。

3. 发明申请

WO2012001052A2 CATALYSTS 审中-公开
标题翻译：催化剂
公开(公告)号：WO2012001052A2
公开(公告)日：2012-01-05
申请号：PCT/EP2011/060921
申请日：2011-06-29
申请人： BOREALIS AG , CASTRO, Pascal , RESCONI, Luigi , HUHTANEN, Lauri
发明人： CASTRO, Pascal , RESCONI, Luigi , HUHTANEN, Lauri
IPC分类号： C07F17/00 , B01J31/12
CPC分类号： C08F4/65912 , C07F17/00 , C08F4/65927 , C08F110/06 , Y10S526/943 , C08F2500/03 , C08F2500/12
摘要： A complex of formula (I): wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from -R' 2 C-, -R' 2 C-CR' 2 -, -R' 2 Si-, -R' 2 Si-SiR' 2 -, -R' 2 Ge-, wherein each R' is independently a hydrogen atom, C1-C20-hydrocarbyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl; each R 1 is a C4-C20 hydrocarbyl radical branched at the β-atom to the cyclopentadienyl ring, optionally containing one or more heteroatoms belonging to groups 14-16, or is a C3-C20 hydrocarbyl radical branched at the β-atom to the cyclopentadienyl ring where the β-atom is an Si-atom; n is 0-3; each R 18 is the same or different and may be a C1 -C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; each R 4 is a hydrogen atom or a C 1-6 -hydrocarbyl radical; each W is a 5 or 6 membered aryl or heteroaryl ring wherein each atom of said ring is optionally substituted with an R 5 group each R 5 is the same or different and is a C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; and optionally two adjacent R 5 groups taken together can form a further mono or multicyclic ring condensed to W optionally substituted by one or two groups R 5 .
摘要翻译：式（I）的络合物：其中M为锆或铪; 每个X是σ配体; L是选自-R'2C-，-R'2C-CR'2-，-R'2Si-，-R'2Si-SiR'2-，-R'2Ge-的二价桥，其中每个R' 独立地为氢原子，C 1 -C 20烃基，三（C 1 -C 20烷基）甲硅烷基，C 6 -C 20 - 芳基，C 7 -C 20 - 芳基烷基或C 7 -C 20 - 烷基芳基; 每个R 1是在β原子处与环戊二烯基环支链的C 4 -C 20烃基，任选地含有一个或多个属于第14-16族的杂原子，或者是在β原子处支化至环戊二烯基的C 3 -C 20烃基其中β原子是Si原子; n为0-3; 每个R 18相同或不同，并且可以是任选地含有一个或多个属于第14-16族的杂原子的C 1 -C 20烃基; 每个R 4是氢原子或C 1-6烃基; 每个W是5或6元芳基或杂芳基环，其中所述环的每个原子任选被R 5基团取代。R 5相同或不同，是任选地含有一个或多个属于第14-16族的杂原子的C 1 -C 20烃基 ; 并且任选地两个相邻的R5基团可以形成另外的单环或多环稠合至可任选被一个或两个基团R 5取代的W。

4. 发明申请

WO2011076617A1 PREPARATION OF SINGLE-SITE CATALYSTS 审中-公开
标题翻译：单壁催化剂的制备
公开(公告)号：WO2011076617A1
公开(公告)日：2011-06-30
申请号：PCT/EP2010/069633
申请日：2010-12-14
申请人： BOREALIS AG , DENIFL, Peter , CASTRO, Pascal , RAUTIO, Soile , HUHTANEN, Lauri , OKSMAN, Marita , MUSTONEN, Marja
发明人： DENIFL, Peter , CASTRO, Pascal , RAUTIO, Soile , HUHTANEN, Lauri , OKSMAN, Marita , MUSTONEN, Marja
IPC分类号： C08F10/00 , C08F4/6592
CPC分类号： C08F10/00 , C08F4/65927 , C08F110/06 , C08F2410/01 , C08F4/65912
摘要： The formula (II) is (formula (II)) wherein R 1 is a semi-, highly- or perfluorinated hydrocarbon residue, and R 2 is a residue selected from the group consisting of -C(R 3 )=C(R 3' )-R 4 , wherein R 3 , R 4 , R 3' , are independently from each other selected from the group consisting of H, C 1 to C 20 alkyl, C 2 to C 20 alkenyl, C 2 to C 20 alkinyl.
摘要翻译：式（II）是（式（II）），其中R 1是半，高度或全氟化的烃残基，R 2是选自-C（R 3）= C（R 3'）-R 4 其中R3，R4，R3'彼此独立地选自H，C1至C20烷基，C2至C20烯基，C2至C20炔基。

5. 发明申请

WO2011058091A1 PROCESS FOR OLEFIN POLYMERIZATION 审中-公开
标题翻译：烯烃聚合方法
公开(公告)号：WO2011058091A1
公开(公告)日：2011-05-19
申请号：PCT/EP2010/067268
申请日：2010-11-11
申请人： BOREALIS AG , AUMO, Jeannette , MATIKAINEN, Pasi , BARTKE, Michael , ELOVIRTA, Tom , VIJAY, Sameer , LYLYKANGAS, Mikko , ELO, Pertti , HUHTANEN, Lauri
发明人： AUMO, Jeannette , MATIKAINEN, Pasi , BARTKE, Michael , ELOVIRTA, Tom , VIJAY, Sameer , LYLYKANGAS, Mikko , ELO, Pertti , HUHTANEN, Lauri
IPC分类号： C08F10/00 , C08F4/659
CPC分类号： C08F10/00 , C08F110/06 , C08F2410/01 , C08F4/65912 , C08F4/65927 , C08F2/00 , C08F2500/12 , C08F4/6492
摘要： The present invention aims to provide a process for polymerizing at least one olefin in the presence of a polymerization catalyst comprising the steps of: (A) continuously introducing a first liquid comprising a transition metal compound, an organometallic compound of a metal of Group 13 of Periodic System of Elements and a solvent, and a second liquid which together with said first liquid is capable of forming an emulsion, into an emulsification stage to produce an emulsion comprising said first liquid dispersed in said second liquid; (B) continuously withdrawing an emulsion stream from said emulsification stage and directing it into a solidification stage to form a slurry comprising a solid polymerization catalyst component comprising said transition metal compound and said organometallic compound suspended in said second liquid; (C) continuously recovering said solid polymerization catalyst component from said solidification stage; (D) directing said solid polymerization catalyst component into a first prepolymerization stage together with a monomer and an amount of second liquid wherein the monomer is prepolymerized onto said solid polymerization catalyst component so that the ratio of the weight of the polymer to the weight of said solid polymerization catalyst component is from 0.1:1 to 20:1 to form a slurry of a prepolymerized solid polymerization catalyst component suspended in said second liquid; (E) recovering said prepolymerized solid polymerization catalyst component from said first prepolymerization stage; (F) continuously introducing said prepolymerized solid polymerization catalyst component into a second prepolymerization stage together with an olefin monomer to form a prepolymerized catalyst comprising in average 100 to 1000 g of polymer per 1 gram of said solid polymerization catalyst component; (G) continuously withdrawing said prepolymerized catalyst from said second prepolymerization stage and directing it into a subsequent polymerization stage together with at least one olefin monomer to effect polymerization of the at least one olefin monomer in the presence of said prepolymerized catalyst. The polymerization process produces polymers in high yield. The morphology of the polymer powder is good and the amount of fine particle polymer is low. The process can be operated for long a long period in a stable manner.
摘要翻译：本发明的目的在于提供一种在聚合催化剂存在下聚合至少一种烯烃的方法，包括以下步骤：（A）连续引入包含过渡金属化合物的第一液体，第13族金属的有机金属化合物元素周期性系统和溶剂，以及与所述第一液体一起能够形成乳液的第二液体进入乳化阶段以产生包含分散在所述第二液体中的所述第一液体的乳液; （B）从所述乳化阶段连续抽出乳液流并将其导入固化阶段以形成包含悬浮在所述第二液体中的包含所述过渡金属化合物和所述有机金属化合物的固体聚合催化剂组分的浆料; （C）从所述固化阶段连续回收所述固体聚合催化剂组分; （D）将所述固体聚合催化剂组分与单体和一定量的第二液体一起引导到第一预聚合阶段，其中所述单体预聚合到所述固体聚合催化剂组分上，使得所述聚合物的重量与所述固体聚合催化剂组分为0.1:1至20:1，以形成悬浮在所述第二液体中的预聚合固体聚合催化剂组分的浆液; （E）从所述第一预聚合阶段回收所述预聚固体聚合催化剂组分; （F）将所述预聚合的固体聚合催化剂组分连同烯烃单体一起连续引入第二预聚合阶段，以形成预聚合的催化剂，每克所述固体聚合催化剂组分平均含有100至1000克聚合物; （G）从所述第二预聚合阶段连续地抽出所述预聚合催化剂，并将其引导至随后的聚合阶段与至少一种烯烃单体，以在所述预聚合的催化剂存在下进行至少一种烯烃单体的聚合。聚合过程以高产率生产聚合物。聚合物粉末的形态好，微粒聚合物的量低。该方法可以长时间稳定运行。

6. 发明申请

WO2010052263A1 SOLID CATALYST COMPOSITION 审中-公开
标题翻译：固体催化剂组合物
公开(公告)号：WO2010052263A1
公开(公告)日：2010-05-14
申请号：PCT/EP2009/064669
申请日：2009-11-05
申请人： BOREALIS AG , HAKALA, Kimmo , MANSNER, Erik , DENIFL, Peter , LEHTINIEMI, Ismo , KAUHANEN, Jyrki , HUHTANEN, Lauri
发明人： HAKALA, Kimmo , MANSNER, Erik , DENIFL, Peter , LEHTINIEMI, Ismo , KAUHANEN, Jyrki , HUHTANEN, Lauri
IPC分类号： B01J31/12 , B01J31/16 , B01J31/22 , B01J31/14 , C08F4/00
CPC分类号： B01J31/128 , B01J31/143 , B01J31/165 , B01J31/2295 , B01J2231/122 , B01J2531/46 , B01J2531/48 , B01J2531/49 , C08F4/65925 , C08F4/65927 , C08F10/00 , C08F110/02 , C08F110/06 , C08F210/16 , C08F4/65912 , C08F210/14 , C08F2500/12 , C08F2500/18 , C08F2500/24
摘要： Solid catalyst composition comprising a polymer matrix (A) and distributed therein a solid catalyst system (B), wherein • the solid catalyst system (B) • has a porosity measured according to ASTM 4641 of less than 1.40 ml/g, • comprises a transition metal compound of formula (I) L m R n MX q , (I) wherein "M" is a transition metal of anyone of the groups 3 to 10 of the periodic table (IUPAC), each "X" is independently a monovalent anionic σ-ligand, each "L" is independently an organic ligand which coordinates to the transition metal (M), "R" is a bridging group linking two organic ligands (L), "m" is 2 or 3, "n" is 0, 1 or 2, "q" is 1, 2 or 3, m+q is equal to the valency of the transition metal (M), and a cocatalyst (Co) comprising a compound of A1, and • the weight ratio of the polymer matrix (A) and the catalyst system (B) [weight polymer matrix (A)/weight catalyst system (B)] in the solid catalyst composition is below 25.0.
摘要翻译：包含聚合物基体（A）并分布在其中的固体催化剂体系（B）的固体催化剂组合物，其中固体催化剂体系（B）°具有根据ASTM 4641测量的孔隙率小于1.40ml / g的固体催化剂组合物包含式（I）的过渡金属化合物LmRnMXq，（I）其中“M”是周期表（IUPAC）中3至10族中的任何一个的过渡金属，每个“X”独立地是一价阴离子S-配体，每个“L”独立地是与过渡金属（M）配位的有机配体，“R”是连接两个有机配体（L）的桥连基团，“m”是2或3，“n”是0,1或 2中，“q”为1,2或3，m + q等于过渡金属（M）的化合价，以及包含A1化合物的助催化剂（Co），以及聚合物基质的重量比 A）和固体催化剂组合物中的催化剂体系（B）[重量聚合物基质（A）/重量催化剂体系（B）]低于25.0。

7. 发明申请

WO2008135598A1 ELECTRICAL INSULATION FILM 审中-公开
标题翻译：电绝缘膜
公开(公告)号：WO2008135598A1
公开(公告)日：2008-11-13
申请号：PCT/EP2008/055663
申请日：2008-05-07
申请人： BOREALIS TECHNOLOGY OY , STADLBAUER, Manfred , ERNST, Eberhard , HUHTANEN, Lauri , DANIELS, Yvo , JACOBS, Franck
发明人： STADLBAUER, Manfred , ERNST, Eberhard , HUHTANEN, Lauri , DANIELS, Yvo , JACOBS, Franck
IPC分类号： C08F10/06 , H01B3/44
CPC分类号： H01B3/441 , C08F4/65912 , C08F10/00 , C08F110/06 , Y10T428/31692 , Y10T428/31938 , C08F4/65927 , C08F2500/04 , C08F2500/12 , C08F2500/15 , C08F2500/03
摘要： The present invention relates to a capacitor film comprising a biaxially oriented polypropylene wherein a) said polypropylene has a draw ratio in machine direction of at least 4.0 and a draw ratio in transverse direction of at least 4.0, and b) said polypropylene has an electrical breakdown strength EB63% according to IEC 60243-part 1 (1988) of at least 300 kV/mm at a draw ratio in machine direction and in transverse direction of 4.0.
摘要翻译：本发明涉及包含双轴取向聚丙烯的电容器膜，其中a）所述聚丙烯在机器方向上的拉伸比至少为4.0，横向拉伸比至少为4.0，和b）所述聚丙烯具有电击穿根据IEC 60243第1部分（1988）的强度EB63％在机器方向和横向上的拉伸比为至少300kV / mm。

8. 发明申请

WO2008006529A1 ELECTRICAL INSULATION FILM 审中-公开
标题翻译：电绝缘膜
公开(公告)号：WO2008006529A1
公开(公告)日：2008-01-17
申请号：PCT/EP2007/006056
申请日：2007-07-09
申请人： BOREALIS TECHNOLOGY OY , STADLBAUER, Manfred , ERNST, Eberhard , HUHTANEN, Lauri , DANIELS, Yvo , JACOBS, Franck
发明人： STADLBAUER, Manfred , ERNST, Eberhard , HUHTANEN, Lauri , DANIELS, Yvo , JACOBS, Franck
IPC分类号： H01B3/30
CPC分类号： H01B3/441 , C08F210/06 , Y10T428/31855 , C08F210/16 , C08F2500/05 , C08F2500/11 , C08F2500/26
摘要： The present invention relates to a capacitor film which comprises a polypropylene a) having xylene solubles (XS) of at least 0.5 wt.-% and b) comprise(s) a crystalline fraction melting in the temperature range of 200 to 105 °C determined by stepwise isothermal segregation technique (SIST), wherein said crystalline fraction comprises a part which melts at or below 140 °C and said part represents at least 10 wt-% of said crystalline fraction.
摘要翻译：本发明涉及电容器膜，其包含具有至少0.5重量％的二甲苯可溶物（XS）的聚丙烯a）和b）包含在200至105℃的温度范围内熔化的结晶部分，通过逐步等温偏析技术（SIST），其中所述结晶级分包含在140℃或低于140℃熔化的部分，所述部分代表所述结晶部分的至少10重量％。

9. 发明申请

WO2012001052A3 GROUP 4 METALLOCENES USEFUL AS CATALYST FOR THE POLYMERIZATION OF OLEFINS 审中-公开
标题翻译：第4组金属有助于烯烃聚合的催化剂
公开(公告)号：WO2012001052A3
公开(公告)日：2012-03-01
申请号：PCT/EP2011060921
申请日：2011-06-29
申请人： BOREALIS AG , CASTRO PASCAL , RESCONI LUIGI , HUHTANEN LAURI
发明人： CASTRO PASCAL , RESCONI LUIGI , HUHTANEN LAURI
IPC分类号： C07F17/00 , B01J31/12
CPC分类号： C08F4/65912 , C07F17/00 , C08F4/65927 , C08F110/06 , Y10S526/943 , C08F2500/03 , C08F2500/12
摘要： A complex of formula (I): wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from -R'2C-, -R'2C-CR'2-, -R'2Si-, -R'2Si-SiR'2-, -R'2Ge-, wherein each R' is independently a hydrogen atom, C1-C20-hydrocarbyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl; each R1 is a C4-C20 hydrocarbyl radical branched at the ß-atom to the cyclopentadienyl ring, optionally containing one or more heteroatoms belonging to groups 14-16, or is a C3-C20 hydrocarbyl radical branched at the ß-atom to the cyclopentadienyl ring where the ß-atom is an Si-atom; n is 0-3; each R18 is the same or different and may be a C1 -C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; each R4 is a hydrogen atom or a C1-6 -hydrocarbyl radical; each W is a 5 or 6 membered aryl or heteroaryl ring wherein each atom of said ring is optionally substituted with an R5 groupeach R5 is the same or different and isa C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; and optionally two adjacent R5 groups taken together can form a further mono or multicyclic ring condensed to W optionally substituted by one or two groups R5.
摘要翻译：式（I）的络合物：其中M为锆或铪; 每个X是σ配体; L是选自-R'2C-，-R'2C-CR'2-，-R'2Si-，-R'2Si-SiR'2-，-R'2Ge-的二价桥，其中每个R' 独立地为氢原子，C 1 -C 20烃基，三（C 1 -C 20烷基）甲硅烷基，C 6 -C 20 - 芳基，C 7 -C 20 - 芳基烷基或C 7 -C 20 - 烷基芳基; 每个R 1是在β原子处与环戊二烯基环支链的C 4 -C 20烃基，任选地含有一个或多个属于第14-16族的杂原子，或者是在β原子处支化至环戊二烯基的C 3 -C 20烃基其中β原子是Si原子; n为0-3; 每个R 18相同或不同，并且可以是任选地含有一个或多个属于第14-16族的杂原子的C 1 -C 20烃基; 每个R 4是氢原子或C 1-6烃基; 每个W是5或6元芳基或杂芳基环，其中所述环的每个原子任选被R 5基团取代。R 5相同或不同，是任选地含有一个或多个属于第14-16族的杂原子的C 1 -C 20烃基 ; 并且任选地两个相邻的R5基团可以形成另外的单环或多环稠合至可任选被一个或两个基团R 5取代的W。

10. 发明申请

WO2011135005A2 CATALYSTS 审中-公开
标题翻译：催化剂
公开(公告)号：WO2011135005A2
公开(公告)日：2011-11-03
申请号：PCT/EP2011/056673
申请日：2011-04-27
申请人： BOREALIS AG , RESCONI, Luigi , CASTRO, Pascal , HUHTANEN, Lauri , HAFNER, Norbert
发明人： RESCONI, Luigi , CASTRO, Pascal , HUHTANEN, Lauri , HAFNER, Norbert
IPC分类号： C08F4/6592 , C08F110/06
CPC分类号： C08F4/76 , C08F4/6428 , C08F4/6592 , C08F110/06 , Y10S526/943 , C08F4/65912 , C08F4/65927 , C08F2500/12 , C08F2500/17 , C08F2500/03 , C08F2500/15
摘要： A polypropylene homopolymer with a melting point of less than 147°C, a percentage of 2,1 errors of at least 1% and a xylene soluble fraction of less than 0.5 wt%.
摘要翻译：熔点小于147℃的聚丙烯均聚物，2,1误差百分比至少为1％，二甲苯可溶部分小于0.5重量％。

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