公开(公告)号：US20170137617A1

公开(公告)日：2017-05-18

申请号：US15310283

申请日：2015-05-18

Applicant: BOREALIS AG

Inventor： Jingbo WANG ,  Luigi RESCONI ,  Petar DOSHEV ,  Markus GAHLEITNER

IPC: C08L23/14

Abstract: Polypropylene composition comprising a heterophasic propylene copolymer and a mineral filler, wherein said heterophasic propylene copolymer has a melting temperature in the range of 140 to 155° C., a xylene cold soluble content in the range of 20 to 35 wt.-% and a comonomer content of the xylene cold soluble fraction in the range of 18 to 95 wt.-%, wherein further the weight ratio between heterophasic propylene copolymer and the mineral filler is in the range of 2/1 to 4/1.

公开(公告)号：US20160333175A1

公开(公告)日：2016-11-17

申请号：US15109855

申请日：2015-01-06

Applicant: BOREALIS AG

Inventor： Jingbo WANG ,  Petar DOSHEV ,  Luigi RESCONI ,  Wilfried TOLTSCH

IPC: C08L23/14 ,  C08J5/18

CPC classification number: C08L23/142 ,  C08F210/06 ,  C08J5/18 ,  C08J2323/16 ,  C08J2423/16 ,  C08F110/06 ,  C08F2500/03 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/20 ,  C08F210/16 ,  C08F2/001

Abstract: A heterophasic propylene ethylene copolymer having an MFR2 of 0.5 to 100 g/10m in and obtained using single site catalysis comprising: (i) a propylene homopolymer or propylene ethylene copolymer matrix having up to 4 wt % ethylene; and (ii) an ethylene propylene rubber (EPR) dispersed in the matrix; said heterophasic propylene ethylene copolymer having a xylene cold soluble content (XS) of 20 to 40%; wherein the ethylene content of the xylene cold soluble fraction of said heterophasic propylene ethylene copolymer is between 70 and 90 wt.%; wherein the xylene cold soluble fraction of said heterophasic propylene ethylene copolymer has an intrinsic viscosity (IV) of 3.0 dl/g or more; and wherein the melting enthalpy (AHM) of the heterophasic propylene ethylene copolymer is between 10 and 30 J/g at a temperature of 0 to 130° C.

Abstract translation: 使用单位点催化得到MFR 2为0.5至100g / 10m的多相丙烯乙烯共聚物，其包含：（i）具有至多4重量％乙烯的丙烯均聚物或丙烯乙烯共聚物基质; 和（ii）分散在基质中的乙丙橡胶（EPR）; 所述异相丙烯乙烯共聚物具有20至40％的二甲苯冷可溶物含量（XS）; 其中所述多相丙烯乙烯共聚物的二甲苯冷可溶部分的乙烯含量为70-90重量％; 其中所述多相丙烯乙烯共聚物的二甲苯冷可溶部分的特性粘度（IV）为3.0dl / g以上; 并且其中异相丙烯乙烯共聚物的熔融焓（AHM）在0至130℃的温度下为10至30J / g。

公开(公告)号：US20170218172A1

公开(公告)日：2017-08-03

申请号：US15514641

申请日：2015-10-02

Applicant: BOREALIS AG

Inventor： Jingbo WANG ,  Daniela MILEVA ,  Petar DOSHEV ,  Markus GAHLEITNER

IPC: C08K5/00 ,  C08J5/18 ,  C08J3/20

CPC classification number: C08K5/0083 ,  C08J3/203 ,  C08J5/18 ,  C08J2323/10 ,  C08J2323/12 ,  C08L2203/16 ,  C08L2205/24 ,  C08L23/10

Abstract: The present invention presents a new method for preparation of an α-nucleated crystalline polypropylene based on polymeric nucleating agents and very high cooling rates, further the α-nucleated crystalline polypropylene based on polymeric nucleating agents derived thereof and its use in final articles derivable thereof.

公开(公告)号：US20160237270A1

公开(公告)日：2016-08-18

申请号：US15029493

申请日：2014-10-23

Applicant: BOREALIS AG

Inventor： Jingbo WANG ,  Katja KLIMKE ,  Petar DOSHEV ,  Pauli LESKINEN

IPC: C08L23/14 ,  B65D1/02

CPC classification number: C08L23/142 ,  B65D1/0207 ,  C08L23/14 ,  C08L2203/10 ,  C08L2205/02 ,  C08L2205/025

Abstract: Blow molded article comprising a propylene copolymer composition, the propylene copolymer composition comprises (a) a propylene copolymer (A) having a comonomer content of 0.1 to 2.5 mol-%, the comonomers are C5 to C12 α-olefins, and (b) a propylene copolymer (B) having a comonomer content of 1.0 to 7.0 mol-%, the comonomers are C5 to C12 α-olefins, wherein further (i) the comonomer content in the propylene copolymer (A) is lower compared to the comonomer content in the propylene copolymer (B), (ii) the propylene copolymer composition has a comonomer content of 0.4 to 5.0 mol-%, the comonomers are C5 to C12 α-olefins.

Abstract translation: 包含丙烯共聚物组合物的吹塑制品，丙烯共聚物组合物包含（a）共聚单体含量为0.1至2.5摩尔％的丙烯共聚物（A），共聚单体为C 5至C 12α-烯烃，和（b） 丙烯共聚物（B）的共聚单体含量为1.0〜7.0摩尔％，共聚单体为C 5〜C 12α-烯烃，其中，（i）丙烯共聚物（A）中的共聚单体含量比共聚单体含量低 丙烯共聚物（B），（ii）丙烯共聚物组合物的共聚单体含量为0.4〜5.0摩尔％，共聚单体为C 5〜C 12α-烯烃。