公开(公告)号：AT273347T

公开(公告)日：2004-08-15

申请号：AT00964147

申请日：2000-09-08

Applicant: BASELL POLIOLEFINE SPA

Inventor： CECCHIN GIULIANO ,  PELLICONI ANTEO ,  SGARZI PAOLA ,  FERRARI PAOLO

IPC: C08F2/34 ,  C08F4/654 ,  C08F10/00 ,  C08F297/00 ,  C08F297/08 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  C08L23/16 ,  C08L53/00

Abstract: Polyolefin compositions comprising (percent by weight) A) 60%-95% of a crystalline polypropylene component having a Melt Flow Rate (MFRA) value of from 2.5 to 50 g/10 min. and containing from 20% to 80% of a fraction AI) having MFRI from 0.5 to 8 g/10 min., and from 20% to 80% of a fraction AII); B) 5%-40% of a copolymer of ethylene with one or more C4-C10 alpha-olefin(s) containing from 10 to 40% of said C4-C10 alpha-olefin(s); the ratio MFRA/MFRI being from 2 to 25; the percentages of A) and B) being referred to the sum of A) and B), and the percentages of AI) and AII) being referred to the sun of AI) and AII).

公开(公告)号：ES2205862T3

公开(公告)日：2004-05-01

申请号：ES99936594

申请日：1999-07-23

Applicant: BASELL POLIOLEFINE SPA

Inventor： PELLICONI ANTEO ,  FERRARI PAOLO

IPC: C08J5/18 ,  B32B27/32 ,  C08F8/50 ,  C08F210/06 ,  C08F210/16 ,  C08L23/10 ,  C08L23/14 ,  C08L23/16

Abstract: A crystalline propylene copolymer composition having MFR L values from 2 to 15 g/10 min. and comprising (percent by weight): A) 20-80% of one or more propylene copolymers; B) 20-80% of one or more propylene copolymers with different comonomer(s) content than in A); the said MFR L values (MFR L (2)) being obtained by subjecting to degradation a precursor composition comprising the same components A) and B) in the above said proportions, but having MFR L values (MFR L (1)) from 0.3 to 5 g/10 min., with a ratio MFR L (2) to MFR L (1) of from 2 to 20.

公开(公告)号：DE69923660D1

公开(公告)日：2005-03-17

申请号：DE69923660

申请日：1999-10-20

Applicant: BASELL POLIOLEFINE SPA

Inventor： PELLICONI ANTEO ,  GALETTI GIOVANNI ,  FERRARI PAOLO

IPC: B60R19/03 ,  C08F4/642 ,  C08F10/00 ,  C08F297/08 ,  C08K3/00 ,  C08L23/08 ,  C08L23/10 ,  C08L23/16

Abstract: A polyolefin composition comprising (percentage by weight): (A) from 40 to 60% of a broad molecular weight distribution propylene polymer (component A) having a polydispersity index from 5 to 15 and melt flow rate of from 80 to 200 g/10 min (according to ASTM-D 1238, condition L); and (B) from 40 to 60% of a partially xylene-insoluble olefin polymer rubber (component B) containing at least 65% by weight of ethylene; the IVS/IVA ratio between the intrinsic viscosity (IVS) of the portion soluble in xylene of the polyolefin composition at room temperature and the intrinsic viscosity (IVA) of component (A) ranging from 2 to 2.5, both values on intrinsic viscosity being measured in tetrahydronaphthalene at 135° C. Said composition finds application in automotive field.

公开(公告)号：DE69910967T2

公开(公告)日：2004-07-22

申请号：DE69910967

申请日：1999-07-23

Applicant: BASELL POLIOLEFINE SPA

Inventor： PELLICONI ANTEO ,  FERRARI PAOLO

IPC: C08J5/18 ,  B32B27/32 ,  C08F8/50 ,  C08F210/06 ,  C08F210/16 ,  C08L23/10 ,  C08L23/14 ,  C08L23/16

Abstract: A crystalline propylene copolymer composition having MFR L values from 2 to 15 g/10 min. and comprising (percent by weight): A) 20-80% of one or more propylene copolymers; B) 20-80% of one or more propylene copolymers with different comonomer(s) content than in A); the said MFR L values (MFR L (2)) being obtained by subjecting to degradation a precursor composition comprising the same components A) and B) in the above said proportions, but having MFR L values (MFR L (1)) from 0.3 to 5 g/10 min., with a ratio MFR L (2) to MFR L (1) of from 2 to 20.

公开(公告)号：DE60012879T2

公开(公告)日：2005-08-11

申请号：DE60012879

申请日：2000-09-08

Applicant: BASELL POLIOLEFINE SPA

Inventor： CECCHIN GIULIANO ,  PELLICONI ANTEO ,  SGARZI PAOLA ,  FERRARI PAOLO

IPC: C08F2/34 ,  C08F4/654 ,  C08F10/00 ,  C08F297/00 ,  C08F297/08 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  C08L23/16 ,  C08L53/00

Abstract: Polyolefin compositions comprising (percent by weight) A) 60%-95% of a crystalline polypropylene component having a Melt Flow Rate (MFRA) value of from 2.5 to 50 g/10 min. and containing from 20% to 80% of a fraction AI) having MFRI from 0.5 to 8 g/10 min., and from 20% to 80% of a fraction AII); B) 5%-40% of a copolymer of ethylene with one or more C4-C10 alpha-olefin(s) containing from 10 to 40% of said C4-C10 alpha-olefin(s); the ratio MFRA/MFRI being from 2 to 25; the percentages of A) and B) being referred to the sum of A) and B), and the percentages of AI) and AII) being referred to the sun of AI) and AII).

公开(公告)号：DE69923660T2

公开(公告)日：2006-03-30

申请号：DE69923660

申请日：1999-10-20

Applicant: BASELL POLIOLEFINE SPA

Inventor： PELLICONI ANTEO ,  GALETTI GIOVANNI ,  FERRARI PAOLO

IPC: B60R19/03 ,  C08L23/16 ,  C08F4/642 ,  C08F10/00 ,  C08F297/08 ,  C08K3/00 ,  C08L23/08 ,  C08L23/10

Abstract: A polyolefin composition comprising (percentage by weight): (A) from 40 to 60% of a broad molecular weight distribution propylene polymer (component A) having a polydispersity index from 5 to 15 and melt flow rate of from 80 to 200 g/10 min (according to ASTM-D 1238, condition L); and (B) from 40 to 60% of a partially xylene-insoluble olefin polymer rubber (component B) containing at least 65% by weight of ethylene; the IVS/IVA ratio between the intrinsic viscosity (IVS) of the portion soluble in xylene of the polyolefin composition at room temperature and the intrinsic viscosity (IVA) of component (A) ranging from 2 to 2.5, both values on intrinsic viscosity being measured in tetrahydronaphthalene at 135° C. Said composition finds application in automotive field.

公开(公告)号：ES2237176T3

公开(公告)日：2005-07-16

申请号：ES99955861

申请日：1999-10-20

Applicant: BASELL POLIOLEFINE SPA

Inventor： PELLICONI ANTEO ,  GALETTI GIOVANNI ,  FERRARI PAOLO

IPC: B60R19/03 ,  C08F4/642 ,  C08F10/00 ,  C08F297/08 ,  C08K3/00 ,  C08L23/08 ,  C08L23/10 ,  C08L23/16

Abstract: Una composición de poliolefina que comprende (porcentaje en peso) (A) de 40 a 60% de un polímero de propileno de amplia dis- tribución de peso molecular (componente A) que tiene un índice de polidispersidad entre 5 y 15 y el ratio de flujo en fusión de 80 a 200 g/10 min (de conformidad con ASTM-D 1238, condición L) y en donde el valor del índice de polidispersidad (I.P.) se deriva de la ecuación siguiente: I.P. = 54, 6 (separación de módulo)-1, 76 en donde la separación de módulo (MS) se define como MS = (frecuencia a G''=500 Pa)/(frecuencia a G" = 500 Pa) (B) de 40 a 60% de un caucho de polímero olefínico parcial- mente insoluble en xileno (componente B) que contiene por lo menos 65% en peso de etileno; siendo dicho componente B parcialmente insoluble en xileno a 25ºC y con un contenido de insolubles en xileno del 25-35%; oscilando la relación IVs/IVA entre la viscosidad intrínseca (IVS) de la porción soluble en xileno de la composición poliolefínica a temperatura ambiente y la viscosidad intrínseca (IVA) del componente (A) entre 2 y 2, 5, midiéndose ambos valores de viscosidad intrínseca en tetrahidronaftaleno a 135ºC.

公开(公告)号：ES2225220T3

公开(公告)日：2005-03-16

申请号：ES00964147

申请日：2000-09-08

Applicant: BASELL POLIOLEFINE SPA

Inventor： CECCHIN GIULIANO ,  PELLICONI ANTEO ,  SGARZI PAOLA ,  FERRARI PAOLO

IPC: C08F2/34 ,  C08F4/654 ,  C08F10/00 ,  C08F297/00 ,  C08F297/08 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  C08L23/16 ,  C08L53/00

Abstract: Composiciones de poliolefina que contienen (porcen tajes en peso): A) del 60 % al 95 % de un componente polipropileno cristalino que tiene un valor de índice de fluidez (melt flow rate, MRFA) (medido a 230ºC con un peso de 2, 16 kg) comprendido entre 2, 5 y 50 g/10 min y que contiene del 20 % al 80 % de una fracción AI) que tiene un valor de índice de fluidez (MFRI) (medido a 230ºC con un peso de 2, 16 kg) entre 0, 5 y 8 g/10 min, y del 20 % al 80 de una fracción AII); B) del 5 % al 40 % de un copolímero de etileno con una o varias -olefina(s) C4-C10 que contienen del 10 al 40 % de dicha(s) -olefina(s) C4-C10; dichas fracciones AI) y AII) se eligen con independencia entre sí entre homopolímeros de propileno y copolímeros aleatorios de propileno que contienen hasta un 15 % de etileno y/o -olefina(s) C4-C10; la proporción entre el MFRA/MFRI se sitúa entre 2 y 25; los porcentajes de A) y B) se refieren a la suma de A) y B) y los porcentajes de AI) y AII) se refieren a la suma de AI) y AII).

公开(公告)号：DE60012879D1

公开(公告)日：2004-09-16

申请号：DE60012879

申请日：2000-09-08

Applicant: BASELL POLIOLEFINE SPA

Inventor： CECCHIN GIULIANO ,  PELLICONI ANTEO ,  SGARZI PAOLA ,  FERRARI PAOLO

IPC: C08F2/34 ,  C08F4/654 ,  C08F10/00 ,  C08F297/00 ,  C08F297/08 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  C08L23/16 ,  C08L53/00

Abstract: Polyolefin compositions comprising (percent by weight) A) 60%-95% of a crystalline polypropylene component having a Melt Flow Rate (MFRA) value of from 2.5 to 50 g/10 min. and containing from 20% to 80% of a fraction AI) having MFRI from 0.5 to 8 g/10 min., and from 20% to 80% of a fraction AII); B) 5%-40% of a copolymer of ethylene with one or more C4-C10 alpha-olefin(s) containing from 10 to 40% of said C4-C10 alpha-olefin(s); the ratio MFRA/MFRI being from 2 to 25; the percentages of A) and B) being referred to the sum of A) and B), and the percentages of AI) and AII) being referred to the sun of AI) and AII).

公开(公告)号：AT288941T

公开(公告)日：2005-02-15

申请号：AT99955861

申请日：1999-10-20

Applicant: BASELL POLIOLEFINE SPA

Inventor： PELLICONI ANTEO ,  GALETTI GIOVANNI ,  FERRARI PAOLO

IPC: B60R19/03 ,  C08F4/642 ,  C08F10/00 ,  C08F297/08 ,  C08K3/00 ,  C08L23/08 ,  C08L23/10 ,  C08L23/16

Abstract: A polyolefin composition comprising (percentage by weight): (A) from 40 to 60% of a broad molecular weight distribution propylene polymer (component A) having a polydispersity index from 5 to 15 and melt flow rate of from 80 to 200 g/10 min (according to ASTM-D 1238, condition L); and (B) from 40 to 60% of a partially xylene-insoluble olefin polymer rubber (component B) containing at least 65% by weight of ethylene; the IVS/IVA ratio between the intrinsic viscosity (IVS) of the portion soluble in xylene of the polyolefin composition at room temperature and the intrinsic viscosity (IVA) of component (A) ranging from 2 to 2.5, both values on intrinsic viscosity being measured in tetrahydronaphthalene at 135° C. Said composition finds application in automotive field.