-
公开(公告)号：US20190322851A1
公开(公告)日：2019-10-24
申请号：US16472571
申请日：2017-12-19
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Dimphna Johanna Maria Van Beek , Koen Batinas-Geurts , Rick Robert Emilie Bercx , Sander Knauf , Sarah Van Mierloo , Mark Feekes
Abstract: The present invention relates to an exterior or semi-exterior automotive part prepared from a thermoplastic composition comprising: from 48-95 wt. % heterophasic propylene copolymer; wherein said heterophasic propylene copolymer consists of i) a propylene-based matrix, and ii) a dispersed ethylene-α-olefin copolymer comprising ethylene and at least one C3 to C10 α-olefin; from 0-20 wt. % ethylene-α-olefin elastomer comprising ethylene and at least one C3 to C10 α-olefin; from 1 up to 30 wt. % high aspect ratio (HAR) talc as a filler; from 0 to 5 wt. % of another talc; from 0.05-1 wt. % phenolic antioxidant additive; from 0.05-1 wt. % amphiphilic protective additive comprising a hydrophilic part and a hydrophobic part; and from 0-3 wt. % additional additives. It moreover relates to a method of producing these and to the use of such a composition for the manufacture of an exterior or semi-exterior part in automotive applications.
-
公开(公告)号：US11091620B2
公开(公告)日：2021-08-17
申请号：US16448690
申请日：2019-06-21
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
IPC: C08L23/16
Abstract: The present invention relates to a thermoplastic composition, e.g., for automotive parts, comprising: (A) from 10 to 69 wt. % polypropylene(s); (B) at least 30 wt. % heterophasic propylene copolymer comprising: from 70 to 92 wt. % a propylene-based matrix consisting of a polypropylene, wherein the propylene polymer has an intrinsic viscosity IVPP; from 8 to 30 wt. % dispersed ethylene-α-olefin copolymer having an ethylene content of between 10 and 55 wt and an intrinsic viscosity IVEPR; and wherein the ratio of IVEPR/IVPP is between 3 and 7; C) from 0-30 wt. % ethylene-α-olefin elastomer comprising ethylene and a C3 to C10 α-olefin; D) from 1 up to 30 wt. % talc as a filler; E) from 0-10 wt. % high-density polyethylene (HDPE); and F) from 0-3 wt. % additional additives.
-
公开(公告)号：US12202959B2
公开(公告)日：2025-01-21
申请号：US17431651
申请日：2020-02-11
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Marc Herklots , Daniel Bande , Ginger De La Croix , Dimphna Johanna Maria Van Beek
Abstract: The invention relates to a composition comprising (A) a heterophasic propylene copolymer and (B) an ethylene copolymer of ethylene and an alpha-olefin comonomer units having 4 to 10 carbon atoms, wherein (A) the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene copolymer consisting of at least 70 wt % of propylene monomer units and at most 30 wt % of ethylene and/or α-olefin monomer units, based on the total weight of the propylene-based matrix and wherein the propylene-based matrix is present in an amount of 80 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-α-olefin copolymer, wherein the dispersed O ethylene-α-olefin copolymer is present in an amount of 5 to 20 wt %, preferably 8 to 15 wt %, based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, wherein the amount of ethylene in the ethylene-α-olefin copolymer of the heterophasic propylene copolymer is 10 to 45 wt %, preferably 30 to 38 wt %, and wherein (B) the ethylene copolymer has a density of to 0.850 to 0.910 g/cm3 and a melt flow index of 10.0 to 50.0 dg/min, preferably 30.0 dg/min, measured in accordance with ASTM D1238 (2.16 kg/190° C.), wherein the composition comprises less than 5 wt % of talc with respect to the total composition.
-
Patent Agency Ranking
公开(公告)号：US12195615B2
公开(公告)日：2025-01-14
申请号：US16472567
申请日：2017-12-19
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
IPC: C08L23/16 , B29C45/00 , B29K23/00 , B29K105/00 , B29K509/00 , B29L31/30 , C08L23/08
Abstract: The present invention relates to an automotive part (such as an exterior automotive part, a semi-exterior automotive part or an interior automotive part) prepared from a thermoplastic composition comprising: from 48-95 wt. % based on the weight of the composition of a heterophasic propylene copolymer; wherein said heterophasic propylene copolymer consists of i) a propylene-based matrix consisting of a propylene homopolymer and/or a propylene-α-olefin copolymer, said propylene α-olefin copolymer consisting of at least 70 wt. %, and ii) a dispersed ethylene-α-olefin copolymer comprising ethylene and at least one C3 to C10 α-olefin; from 0-20 wt. %, preferably from 1-20 wt. % ethylene-α-olefin elastomer comprising ethylene and a C3 to C10 α-olefin; from 1-30 wt. % high aspect ratio; from 0.05-2 wt. % antioxidant additive selected from the group consisting of i) a tocopherol or a tocotrienol; or ii) a hydroxylamine from 0-3 wt. % an additional additive.
-
公开(公告)号：US11807745B2
公开(公告)日：2023-11-07
申请号：US16471903
申请日：2017-12-19
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Dimphna Johanna Maria Van Beek
IPC: C08L23/14
CPC classification number: C08L23/14 , C08L2201/08 , C08L2205/03 , C08L2207/02
Abstract: The present invention relates to an interior automotive part prepared from a thermoplastic composition comprising:
from 48-95 wt. % heterophasic propylene copolymer consists of i) a propylene-based matrix, and ii) a dispersed ethylene-α-olefin copolymer comprising ethylene and at least one C3 to C10 α-olefin;
from 0-20 wt. % ethylene-α-olefin elastomer comprising ethylene and at least one C3 to C10 α-olefin;
from 1 up to 30 wt. % high aspect ratio (HAR) talc as a filler;
from 0-5 wt. % of another talc;
from 0.05-1 wt. % phenolic antioxidant additive;
from 0.05-1 wt. %, amphiphilic protective additive comprising a hydrophilic part and a hydrophobic part; and
from 0-3 wt. % additional additives. It moreover relates to a method of producing these and to the use of such a composition for the manufacture of an interior automotive part in automotive applications.-
公开(公告)号：US11434355B2
公开(公告)日：2022-09-06
申请号：US16472571
申请日：2017-12-19
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Dimphna Johanna Maria Van Beek , Koen Batinas-Geurts , Rick Robert Emilie Bercx , Sander Knauf , Sarah Van Mierloo , Mark Feekes
Abstract: The present invention relates to an exterior or semi-exterior automotive part prepared from a thermoplastic composition comprising: from 48-95 wt. % heterophasic propylene copolymer; wherein said heterophasic propylene copolymer consists of i) a propylene-based matrix, and ii) a dispersed ethylene-α-olefin copolymer comprising ethylene and at least one C3 to C10 α-olefin; from 0-20 wt. % ethylene-α-olefin elastomer comprising ethylene and at least one C3 to C10 α-olefin; from 1 up to 30 wt. % high aspect ratio (HAR) talc as a filler; from 0 to 5 wt. % of another talc; from 0.05-1 wt. % phenolic antioxidant additive; from 0.05-1 wt. % amphiphilic protective additive comprising a hydrophilic part and a hydrophobic part; and from 0-3 wt. % additional additives. It moreover relates to a method of producing these and to the use of such a composition for the manufacture of an exterior or semi-exterior part in automotive applications.
-
公开(公告)号：US20190322853A1
公开(公告)日：2019-10-24
申请号：US16472567
申请日：2017-12-19
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
IPC: C08L23/16
Abstract: The present invention relates to an automotive part (such as an exterior automotive part, a semi-exterior automotive part or an interior automotive part) prepared from a thermoplastic composition comprising: from 48-95 wt. % based on the weight of the composition of a heterophasic propylene copolymer; wherein said heterophasic propylene copolymer consists of i) a propylene-based matrix consisting of a propylene homopolymer and/or a propylene-α-olefin copolymer, said propylene α-olefin copolymer consisting of at least 70 wt. %, and ii) a dispersed ethylene-α-olefin copolymer comprising ethylene and at least one C3 to C10 α-olefin; from 0-20 wt. %, preferably from 1-20 wt. % ethylene-α-olefin elastomer comprising ethylene and a C3 to C10 α-olefin; from 1-30 wt. % high aspect ratio; from 0.05-2 wt. % antioxidant additive selected from the group consisting of i) a tocopherol or a tocotrienol; or ii) a hydroxylamine from 0-3 wt. % an additional additive.
-
公开(公告)号：US20190315955A1
公开(公告)日：2019-10-17
申请号：US16448690
申请日：2019-06-21
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
IPC: C08L23/16
Abstract: The present invention relates to a thermoplastic composition, e.g., for automotive parts, comprising: (A) from 10 to 69 wt. % polypropylene(s); (B) at least 30 wt. % heterophasic propylene copolymer comprising: from 70 to 92 wt. % a propylene-based matrix consisting of a polypropylene, wherein the propylene polymer has an intrinsic viscosity IVPP; from 8 to 30 wt. % dispersed ethylene-α-olefin copolymer having an ethylene content of between 10 and 55 wt and an intrinsic viscosity IVEPR; and wherein the ratio of IVEPR/IVPP is between 3 and 7; C) from 0-30 wt. % ethylene-α-olefin elastomer comprising ethylene and a C3 to C10 α-olefin; D) from 1 up to 30 wt. % talc as a filler; E) from 0-10 wt. % high-density polyethylene (HDPE); and F) from 0-3 wt. % additional additives.
-
-
-
-
-
-
-
Search Results
8
records
(took 0.015 seconds)
