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1. 发明申请

WO2012062735A1 IMPROVED PROCESS FOR POLYMERISING PROPYLENE 审中-公开
标题翻译：改进丙烯聚合方法
公开(公告)号：WO2012062735A1
公开(公告)日：2012-05-18
申请号：PCT/EP2011/069614
申请日：2011-11-08
申请人： BOREALIS AG , PAAVILAINEN, Juha , LESKINEN, Pauli , HAKOLA, Sameli , SANDHOLZER, Daniel , GREIN, Christelle
发明人： PAAVILAINEN, Juha , LESKINEN, Pauli , HAKOLA, Sameli , SANDHOLZER, Daniel , GREIN, Christelle
IPC分类号： C08F10/06 , C08F2/00 , C08F4/646
CPC分类号： C08F2/04 , C08F2/34 , C08F10/06 , C08F110/06 , C08F210/06 , C08L23/12 , C08L2308/00 , C08L2314/02 , C08F2/001 , C08F2500/02 , C08F210/16 , C08F2500/01 , C08F2500/17 , C08L23/142
摘要： 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.
摘要翻译：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％。

2. 发明申请

WO2012062738A1 IMPROVED PROCESS FOR PRODUCING HETEROPHASIC PROPYLENE COPOLYMERS 审中-公开
标题翻译：用于生产异构丙烯共聚物的改进方法
公开(公告)号：WO2012062738A1
公开(公告)日：2012-05-18
申请号：PCT/EP2011/069618
申请日：2011-11-08
申请人： BOREALIS AG , LESKINEN, Pauli , GREIN, Christelle
发明人： LESKINEN, Pauli , GREIN, Christelle
IPC分类号： C08F10/06 , C08F2/00 , C08F4/646
CPC分类号： C08F10/06 , C08F110/06 , C08F210/06 , C08L23/12 , C08L23/142 , C08L23/16 , C08L2205/025 , C08L2205/03 , C08L2205/035 , C08L2308/00 , C08L2314/02 , C08F2/001 , C08F2500/02 , C08F210/16 , C08F2500/01 , C08F2500/17 , C08F110/14 , C08F4/6492
摘要： 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.
摘要翻译：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。

3. 发明申请

WO2012062736A1 SOFT HETEROPHASIC PROPYLENE COPOLYMERS 审中-公开
标题翻译：软质异丙烯共聚物
公开(公告)号：WO2012062736A1
公开(公告)日：2012-05-18
申请号：PCT/EP2011/069615
申请日：2011-11-08
申请人： Borealis AG , LESKINEN, Pauli , GREIN, Christelle
发明人： LESKINEN, Pauli , GREIN, Christelle
IPC分类号： C08L23/10 , C08F297/08
CPC分类号： C08L23/12 , C08F297/08 , C08L23/0815 , C08L23/10 , C08L23/14 , C08L2205/03 , C08L2314/02 , C08L2666/08 , C08F210/06 , C08F2/001 , C08F110/14 , C08F4/6492 , C08F4/651
摘要： Heterophasic propylene copolymer comprising a) a propylene homo-or copolymer matrix with an MFR 2 of ≥150 g/10 min according to ISO 1133 (230°C, 2.16 kg load) and b) a trimodal elastomeric propylene copolymer dispersed in said matrix, wherein (i) thexylene cold soluble fraction of the heterophasic propylene copolymer at room temperature is present in an amount of 20 to 80 wt%of the of the heterophasic propylene copolymer, (ii) the amorphous phase of the xylene cold soluble fraction of the heterophasic propylene copolymer has an intrinsic viscosity measured according to ISO 1628-1 (at 135°C in tetraline) of at least 2.5 dl/g (iii) said of the heterophasic propylene copolymer has a flexural modulus lower than 800 MPa according to ISO 178, a melting temperature measured by DSC from 155 to 170°C and a total ethylene content from 10 to 35wt%; and a process for its production.
摘要翻译：多相丙烯共聚物，其包含a）根据ISO 1133（230℃，2.16kg负荷）的MFR 2 = 150g / 10min的丙烯均聚物或共聚物基质，和b）分散在所述基质中的三聚弹性体丙烯共聚物，其中（i）多相丙烯共聚物的二甲苯冷可溶部分在室温下的存在量为多相丙烯共聚物的20至80重量％，（ii）异相的二甲苯冷可溶部分的无定形相丙烯共聚物具有根据ISO 1628-1（在135℃下在四氢化萘中）测量的特性粘度为至少2.5dl / g（iii）所述多相丙烯共聚物的挠曲模量根据ISO 178低于800MPa，通过DSC测量的熔融温度为155至170℃，总乙烯含量为10至35重量％; 以及其生产过程。

4. 发明申请

WO2010040492A3 HIGH FLOWABLE HETEROPHASIC POLYPROPYLENE 审中-公开
公开(公告)号：WO2010040492A3
公开(公告)日：2010-04-15
申请号：PCT/EP2009/007113
申请日：2009-10-05
申请人： BOREALIS AG , DOSHEV, Petar , RAO KONA, Balakantha , BERNREITNER, Klaus , GREIN, Christelle
发明人： DOSHEV, Petar , RAO KONA, Balakantha , BERNREITNER, Klaus , GREIN, Christelle
IPC分类号： C08L23/12 , C08L23/16
摘要： Heterophasic polypropylene resin having an MFR (2.16 kg, 230°C) of more than 40 g/10 min, determined according to ISO 1133 comprising a propylene homo- or copolymer matrix (A) and an ethylene-propylene rubber phase (B) dispersed within the matrix, wherein the heterophasic polypropylene resin has a fraction insoluble in p-xylene at 25°C (XCU) with an intrinsic viscosity of 1.2 dl/g or less, determined according to DIN EN ISO 1628-1 and -3, the fraction insoluble in p-xylene at 25°C (XCU) being composed of propylene monomer units in an amount of at least 95 wt.-%, and a fraction soluble in p-xylene at 25°C (XCS), having an intrinsic viscosity of 2.0 to 3.5 dl/g, determined according to DIN EN ISO 1628-1 and -3 and being composed of propylene monomer units in an amount of 50 wt. -% or more, and having a glass transition temperature Tg as measured by DSC according to ISO 6721-7 at a compression moulded sample consisting of the XCS fraction in the range of - 42 to - 30°C.

5. 发明申请

WO2013010879A1 HIGH FLOW POLYOLEFIN COMPOSITION WITH LOW SHRINKAGE AND CLTE 审中-公开
标题翻译：具有低收缩和高粘度的高流动聚烯烃组合物
公开(公告)号：WO2013010879A1
公开(公告)日：2013-01-24
申请号：PCT/EP2012/063595
申请日：2012-07-11
申请人： BOREALIS AG , GAHLEITNER, Markus , GRESTENBERGER, Georg , GREIN, Christelle , KOCK, Cornelia
发明人： GAHLEITNER, Markus , GRESTENBERGER, Georg , GREIN, Christelle , KOCK, Cornelia
IPC分类号： C08L23/10 , C08L23/12
CPC分类号： C08L23/14 , C08F210/06 , C08L23/04 , C08L23/06 , C08L23/10 , C08L23/12 , C08L23/142 , C08L2207/02 , C08L2666/02 , C08F2/001 , C08F4/6492 , C08F4/6495 , C08F4/6465 , C08F210/16 , C08F2500/12 , C08F2500/17
摘要： Polyolefin composition comprising (a) a heterophasic propylene copolymer comprising a polypropylene (PP) having a melt flow rate MFR 2 (230 °C) of 30 to 350 g/10min, and an elastomeric propylene copolymer (E) having an intrinsic viscosity (IV) in the range of 1.5 to 3.0 dl/g and (b) a polyethylene having a melt flow rate MFR 2 (190 °C) of 15 to 100 g/10min, wherein (i) the total polyolefin composition has a melt flow rate MFR 2 (230 °C) of more than 15 to 200 g/lOmin, and (ii) the weight ratio of elastomeric propylene copolymer to the polyethylene is below 2.0.
摘要翻译：聚烯烃组合物，其包含（a）包含熔体流动速率MFR 2（230℃）为30〜350g / 10min的聚丙烯（PP）的异相丙烯共聚物和特性粘度（IV）的弹性体丙烯共聚物（E）在1.5至3.0dl / g的范围内和（b）熔体流动速率MFR 2（190℃）为15至100g / 10min的聚乙烯，其中（i）总聚烯烃组合物具有熔体流动速率MFR 2（ 230℃）超过15至200g / 10min，和（ii）弹性体丙烯共聚物与聚乙烯的重量比低于2.0。

6. 发明申请

WO2011144705A1 COMPOSITION 审中-公开
标题翻译：组成
公开(公告)号：WO2011144705A1
公开(公告)日：2011-11-24
申请号：PCT/EP2011/058174
申请日：2011-05-19
申请人： BOREALIS AG , BERNREITNER, Klaus , BRAUN, Juliane , GREIN, Christelle , GRESTENBERGER, Georg , KNIESEL, Claudia
发明人： BERNREITNER, Klaus , BRAUN, Juliane , GREIN, Christelle , GRESTENBERGER, Georg , KNIESEL, Claudia
IPC分类号： C08L23/14 , C08K3/00
CPC分类号： C08L33/10 , C08K3/013 , C08L23/0869 , C08L23/142 , C08L2666/06
摘要： A composition comprising: (I) 60 to 92.5 wt% of a first component which is a polypropylene polymer comprising a) 40 to 85 wt% of a propylene polymer A having a melt flow rate (MFR 2 ) between 0,01 and 300 g/10min, and b) 15 wt% or more of at least one propylene ethylene copolymer; and (II) 2.5 to 30 wt% of a second component comprising at least one ethylene alkyl (meth)acrylate polymer; and optionally (III) 5 to 25 wt% of at least one filler.
摘要翻译：一种组合物，其包含：（I）60至92.5重量％的第一组分，其为聚丙烯聚合物，其包含a）40至85重量％的熔体流动速率（MFR 2）在0.01至300g / 10min，和b）15wt％或更多的至少一种丙烯乙烯共聚物; 和（II）2.5至30重量％的包含至少一种（甲基）丙烯酸乙烯酯烷基酯聚合物的第二组分; 和任选地（III）5至25重量％的至少一种填料。

7. 发明申请

WO2011084468A1 POLYPROPYLENE COMPOSITION WITH PLASTICISER SUITABLE FOR STERILISABLE FILMS 审中-公开
标题翻译：具有适用于无菌膜的塑料制品的聚丙烯组合物
公开(公告)号：WO2011084468A1
公开(公告)日：2011-07-14
申请号：PCT/US2010/060479
申请日：2010-12-15
申请人： EXXONMOBIL CHEMICAL PATENTS, INC. , BOREALIS AG , KEPLINGER, Karl , GAHLEITNER, Markus , GREIN, Christelle , LIN, Chon-yie , LEITER, Judith
发明人： KEPLINGER, Karl , GAHLEITNER, Markus , GREIN, Christelle , LIN, Chon-yie , LEITER, Judith
IPC分类号： C08J5/18 , C08L23/14 , C08L23/16 , C08K5/01 , C08L23/10
CPC分类号： C08L23/142 , C08J5/18 , C08J2323/14 , C08J2323/16 , C08K5/01 , C08L23/16 , C08L2666/06
摘要： The present invention is directed to a polyolefin composition comprising: (a) 85 to 99 wt% of a multiphase propylene copolymer having at least one glass transition temperature determined by DMTA; and (b) 1 to 15 wt% of a hydrocarbon fluid capable of lowering said at least one glass transition temperature of said multiphase propylene copolymer; wherein said multiphase propylene copolymer comprises an elastomer determined as the fraction soluble in cold xylene (XCS) in an amount of from 5 to 30 wt% of the multiphase propylene copolymer; and wherein said fraction soluble in cold xylene (XCS) has an intrinsic viscosity in the range of 0.5 to 4.5 dl/g; to a film comprising said polyolefin composition; and such film may have a haze of less than 30% at 100 μm film thickness both before and after a steam sterilization step at a temperature of 1210°C for 30 minutes.
摘要翻译：本发明涉及一种聚烯烃组合物，其包含：（a）85至99重量％的具有由DMTA测定的至少一个玻璃化转变温度的多相丙烯共聚物; 和（b）1至15重量％的能够降低所述多相丙烯共聚物的所述至少一个玻璃化转变温度的烃流体; 其中所述多相丙烯共聚物包含以多相丙烯共聚物的5至30重量％的量测定为可溶于冷二甲苯（XCS）的馏分的弹性体; 并且其中可溶于冷二甲苯（XCS）的所述级分的特性粘度在0.5至4.5dl / g的范围内; 涉及包含所述聚烯烃组合物的薄膜; 并且在1210℃的温度下蒸汽灭菌30分钟之前和之后，这种薄膜在100μm厚度下可能具有小于30％的雾度。

8. 发明申请

WO2010100098A1 PROCESS FOR THE PRODUCTION OF PROPYLENE RANDOM COPOLYMERS FOR INJECTION MOULDING APPLICATIONS 审中-公开
标题翻译：用于注射成型应用的丙烯随机共聚物生产工艺
公开(公告)号：WO2010100098A1
公开(公告)日：2010-09-10
申请号：PCT/EP2010/052517
申请日：2010-03-01
申请人： BOREALIS AG , GREIN, Christelle , BERNREITER, Klaus , KYLMALA, Mari , KONA, Balakantha rao , HEBESBERGER, Elisabeth
发明人： GREIN, Christelle , BERNREITER, Klaus , KYLMALA, Mari , KONA, Balakantha rao , HEBESBERGER, Elisabeth
IPC分类号： C08F4/646 , C08F4/651 , C08F210/06
CPC分类号： C08F210/16 , C08F210/06 , C08F4/6465 , C08F4/6543 , C08F4/651 , C08F2/14 , C08F2/001 , C08F2500/12
摘要： Process for the production of polypropylene random copolymers containing 2.5 to 5.0 wt% of ethylene as comonomer and having an MFR 2 in accordance with ISO 1 133 (230°C, 2.16 kg load) of ≥ 25 g/10 min to 100 g/10 min and a hexane-solubles content, determined according to FDA CFR 21 § 177.1520 below 5 wt%, said process comprising the step of polymerizing propylene and ethylene in the presence of a catalyst system comprising (i) a Ziegler-Natta procatalyst which contains a trans-esterification product of a lower alcohol and a phthalic ester as internal donor and (ii) an organometallic cocatalyst and (iii) an external donor represented by formula (I) or (II) Si(OCH 2 CH 3 ) 3 (NR 1 R 2 ) (I) or Si(OCH 3 ) 2 (CH 3 )(cyclohexyl) (II) wherein R 1 and R 2 can be the same or different and represent a hydrocarbon group having 1 to 12 carbon atoms, the polypropylene random copolymers with a low level of odour and taste themselves and their use for injection moulding applications, preferably for thin-wall packaging for food packaging in non-cooking applications and for medical packaging.
摘要翻译：含有2.5-5.0重量％乙烯作为共聚单体并具有根据ISO 1 133（230℃，2.16kg负载）的MFR 2 = 25g / 10min至100g / 10min的聚丙烯无规共聚物的方法和根据FDA CFR 21§177.1520低于5wt％测定的己烷可溶物含量，所述方法包括在催化剂体系存在下聚合丙烯和乙烯的步骤，所述催化剂体系包含（i）齐格勒 - 纳塔前催化剂，其包含反式低级醇和作为内给体的邻苯二甲酸酯的酯化产物和（ii）有机金属助催化剂和（iii）由式（I）或（II）Si（OCH 2 CH 3）3（NR 1 R 2）（I）或 Si（OCH 3）2（CH 3）（环己基）（II）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，本身具有低气味和味道的聚丙烯无规共聚物，它们用于注塑应用，优选用于薄壁包装用于非烹饪应用和医疗包装中的食品包装。

9. 发明申请

WO2013026745A1 HETEROPHASIC SYSTEM WITH IMPROVED SURFACE PROPERTIES 审中-公开
标题翻译：具有改善表面特性的异位系统
公开(公告)号：WO2013026745A1
公开(公告)日：2013-02-28
申请号：PCT/EP2012/065890
申请日：2012-08-14
申请人： BOREALIS AG , GRESTENBERGER, Georg , GREIN, Christelle , KOCK, Cornelia
发明人： GRESTENBERGER, Georg , GREIN, Christelle , KOCK, Cornelia
IPC分类号： C08L23/10
CPC分类号： C08L23/14 , C08L23/06 , C08L23/10 , C08L2205/025 , C08L2205/03 , C08L2207/02 , C08L2207/04
摘要： The present invention relates to a polyolefin composition comprising a heterophasic propylene copolymer having a MFR 2 of at least 5 g/10min and a polyethylene (PE) having a density of at least 935 kg/m 3 and a melt flow rate MFR5 (190 °C) of less than 1.5 g/10min.5
摘要翻译：本发明涉及一种聚烯烃组合物，其包含MFR 2为至少5g / 10min的多相丙烯共聚物和密度为至少935kg / m 3的熔体流动速率MFR5（190℃）的聚乙烯（PE）小于1.5g / 10min

10. 发明申请

WO2010015539A1 COMPOSITION BASED ON POLYPROPYLENE COMPOUNDS WITH STYRENIC BASED ELASTOMERS 审中-公开
标题翻译：基于具有基于苯乙烯的弹性体的聚丙烯化合物的组合物
公开(公告)号：WO2010015539A1
公开(公告)日：2010-02-11
申请号：PCT/EP2009/059653
申请日：2009-07-27
申请人： BOREALIS AG , SCHEDENIG, Tonja , GREIN, Christelle , GLOGER, Dietrich
发明人： SCHEDENIG, Tonja , GREIN, Christelle , GLOGER, Dietrich
IPC分类号： C08L23/10
CPC分类号： C08L23/142 , C08F210/06 , C08L23/08 , C08L23/0815 , C08L23/10 , C08L51/006 , C08L51/06 , C08L53/025 , C08L2207/02 , Y10T428/1352 , C08L2666/24 , C08L2666/08 , C08L2666/04 , C08L2666/02 , C08F2/001 , C08F4/6492 , C08F210/16 , C08F2500/12 , C08F2500/17 , C08F4/651
摘要： Polymer composition comprising - a heterophasic propylene copolymer comprising a polypropylene matrix and an elastomeric propylene copolymer comprising at least one comonomer selected from the group consisting of ethylene and C 4 to C 20 α-olefine, and - a styrenic based elastomer(s) (B), wherein the styrene content in each styrenic based elastomer (B) is equal or below 15 wt.-%,, and the total amount of the styrenic based elastomer(s) (B) based on the total amount of polymers present in the polymer composition is of 16.0 to 46.0 wt.-%.
摘要翻译：聚合物组合物，其包含包含聚丙烯基质和弹性体丙烯共聚物的多相丙烯共聚物，所述弹性体丙烯共聚物包含至少一种选自乙烯和C 4至C 20α-烯烃的共聚单体，以及 - 苯乙烯类弹性体（B），其中每个苯乙烯类弹性体（B）中的苯乙烯含量等于或低于15重量％，基于存在于聚合物组合物中的聚合物的总量，苯乙烯类弹性体（B）的总量为16.0〜46.0重量％。

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