公开(公告)号：EP2203513A1

公开(公告)日：2010-07-07

申请号：EP08842326.4

申请日：2008-09-29

Applicant: Basell Poliolefine Italia S.R.L.

Inventor： MOSCARDI, Gilberto ,  COSTANTINI, Enrico

IPC: C08L23/08 ,  C08L23/10 ,  C08L51/00

CPC classification number: C08L23/10 ,  C08L23/0815 ,  C08L23/16 ,  C08L51/00 ,  C08L2666/06 ,  C08L2666/24

Abstract: Thermoset polyolefin elastomer obtained by static curing with water a silane-grafted thermoplastic heterophasic polyolefin composition (I) having a flexural modulus equal to or lower than 150 MPa, and comprising: (a) a crystalline propylene homopolymer or copolymer of propylene with up to 15% by weight of ethylene or other alpha-olefin comonomer(s), or their combinations, and (b) a copolymer or a composition of copolymers of ethylene with other alpha-olefins containing from 15% by weight to less then 40% by weight of ethylene; said thermoset polyolefin elastomer having a compression set value of from 30 to 65%, a ratio of elongation at break to compression set values of above 8, and hardness shore A values below 90.

公开(公告)号：EP2121829A1

公开(公告)日：2009-11-25

申请号：EP07857483.7

申请日：2007-12-12

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MASARATI, Enrico ,  COSTANTINI, Enrico

IPC: C08L23/10 ,  C08K3/00

CPC classification number: C08L53/005 ,  C08F110/06 ,  C08L23/10 ,  C08L51/06 ,  C08L2666/24 ,  C08L2666/06 ,  C08L2666/04 ,  C08L2666/02 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/24 ,  C08F2500/03 ,  C08F2500/04

Abstract: Polypropylene compositions having a MFR value (2.16 kg, 230 °C) from 15 to 200 g/10 min., comprising: A) a propylene polymer or polymer composition selected from propylene homopolymers or copolymers of propylene containing up to 5% by moles of comonomer(s), said homopolymers and copolymers having values of MFR, obtained without degradation treatments, from 500 to 2500 g/10 min., or combinations of the said homopolymers or copolymers; B) a filler or pigment, or their combinations; and optionally C) from 0.5 to 5% by weight, with respect to the total weight of A), B) and C), of a compatibilizer.

公开(公告)号：EP2092015A1

公开(公告)日：2009-08-26

申请号：EP07857489.4

申请日：2007-12-12

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MASARATI, Enrico ,  COSTANTINI, Enrico ,  CONSALVI, Marco

IPC: C08L23/10 ,  C08K7/14 ,  C08L23/08 ,  C08L23/16 ,  C08L51/06 ,  C08L53/00

CPC classification number: C08L23/10 ,  C08K7/14 ,  C08L23/0815 ,  C08L23/16 ,  C08L51/06 ,  C08L53/00 ,  C08L2205/02 ,  C08L2205/035 ,  C08L2205/06 ,  C08L2205/08 ,  C08L2666/02

Abstract: Filled polyolefin compositions comprising: A) from 15% to 55% by weight of a polypropylene component; B) from 20% to 80% by weight of a filler; C) from 4% to 25% of an elastomeric polymer or polymer composition; wherein the percentages of A), B) and C) are referred to the sum of A) B) and C), and A) is selected from the following compositions: a) a polypropylene composition containing from 20% to 80% by weight of a polypropylene fraction AI) having a Melt Flow Rate L (MFRI) value of 500 g/ 10 min. or more, and from 20% to 80% by weight of a polypropylene fraction AII) having a Melt Flow Rate L (MFRII) value of from 0.1 to 30 g/10 min., the said percentages of AI) and AII) being referred to the sum of AI) and AII); or b) a polypropylene composition containing from 15% to 72% by weight of a polypropylene fraction AI) having a Melt Flow Rate L (MFRI) value of 500 g/10 min. or more, from 15% to 70% by weight of a polypropylene fraction AII) having a Melt Flow Rate L (MFRII) value of from 0.1 to 30 g/10 min. and from 0.5% to 15% by weight of a compatibilizer Q), the said percentages of AI), AII) and Q) being referred to the sum of AI), AII) and Q).

Abstract translation: 填充的聚烯烃组合物，其包含：A）15重量％至55重量％的聚丙烯组分; B）20重量％至80重量％的填料; C）4％至25％的弹性体聚合物或聚合物组合物; 其中A），B）和C）的百分比是指A）B）和C）的总和，并且A）选自以下组合物：a）含有20重量％至80重量％的聚丙烯组合物 的熔体流动速率L（MFRI）值为500g / 10min的聚丙烯部分AI）。 （MFRII）值为0.1-30克/ 10分钟的聚丙烯组分AII），所述百分比的AI）和AII）被称为 到AI）和AII的总和）; 或b）含有15重量％至72重量％的熔体流动速率L（MFRI）值为500g / 10min的聚丙烯部分AI）的聚丙烯组合物。 或更多，15％-70％重量的熔体流动速率L（MFRII）值为0.1-30g / 10min的聚丙烯部分AII）。 和0.5重量％至15重量％的增容剂Q），AI），AII）和Q）的所述百分比是指AI），AII）和Q）的总和。

公开(公告)号：EP2092004A1

公开(公告)日：2009-08-26

申请号：EP07857486.0

申请日：2007-12-12

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： MASARATI, Enrico ,  COSTANTINI, Enrico ,  CONSALVI, Marco

IPC: C08K3/00 ,  C08K7/02 ,  C08K7/14 ,  C08L23/12 ,  C08L23/16 ,  C08L51/06

CPC classification number: C08L23/10 ,  C08L23/12 ,  C08L23/16 ,  C08L51/06 ,  C08L2666/24 ,  C08L2666/06

Abstract: Filled polyolefin compositions comprising: A) from 20% to 80% by weight of a polypropylene component; B) from 20% to 80% by weight of a filler; wherein the percentages of A) and B) are referred to the sum of A) and B), and A) is selected from the following compositions: a) a polypropylene composition containing from 20% to 80% by weight of a polypropylene fraction AI) having a Melt Flow Rate value of 500 g/10 min. or more, and from 20% to 80% by weight of a polypropylene fraction AII) having a Melt Flow Rate value of from 0.1 to 30 g/10 min., the said percentages of AI) and AII) being referred to the sum of AI) and AII); or b) a polypropylene composition containing from 15% to 72% by weight of a polypropylene fraction AI) having a Melt Flow Rate value of 500 g/10 min. or more, from 15% to 70% by weight of a polypropylene fraction A11) having a Melt Flow Rate value of from 0.1 to 30 g/10 min. and from 0.5% to 15% by weight of a compatibilizer Q), the said percentages of AI), AII) and Q) being referred to the sum of AI), AII) and Q).