公开(公告)号：US10167384B2

公开(公告)日：2019-01-01

申请号：US15532172

申请日：2015-11-26

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Marc Herklots

IPC: C08L23/10 ,  C08L23/14 ,  C08L51/00 ,  B29C45/72 ,  C08L67/04 ,  C08K3/34 ,  C08L23/26

Abstract: The invention is directed to a composition comprising (A) a heterophasic propylene copolymer, (B) talc and (C) a functionalized polypropylene grafted with an acid or acid anhydride functional group, wherein 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-α-olefin copolymer consisting of at least 70 wt % of propylene and at most 30 wt % of a-olefin, based on the total weight of the propylene-based matrix and wherein the propylene-based matrix is present in an amount of 90 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-α-olefin copolymer, wherein the dispersed ethylene-α-olefin copolymer is present in an amount of 10 to 5 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 heterophasic propylene copolymer has an MFI of 0.1-0.5 dg/min as determined according to IS01133 at 230° C. and 2.16 kg and wherein the amount of the talc in the composition is 0.025-10 wt % of the total composition and the amount of the functionalized polypropylene is 0.005-2.5 wt % of the total composition.

公开(公告)号：US11292898B2

公开(公告)日：2022-04-05

申请号：US16468623

申请日：2017-12-12

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Marc Herklots ,  Ricardo Bou Reslan Calumby ,  Kathleen Ann Vandewiele

IPC: C08L23/12 ,  C08F2/00 ,  C08F4/02 ,  C08F4/32 ,  C08F4/651 ,  C08F110/06 ,  C08F210/06 ,  C08F210/16 ,  C08K3/34 ,  C08K5/00 ,  C08K5/098 ,  C08L23/14 ,  C08L23/16 ,  C08L23/08

Abstract: The invention relates to a process for the preparation of a final heterophasic propylene copolymer (A) having a final melt flow rate in the range from 65 to 110 dg/min, comprising visbreaking an intermediate heterophasic propylene copolymer (A′) having an intermediate melt flow rate, which intermediate melt flow rate is lower than the final melt flow rate, to obtain the final heterophasic propylene copolymer, wherein the intermediate heterophasic propylene copolymer (A′) consists of (a) a propylene-based matrix, (b) a dispersed ethylene-α-olefin copolymer, wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-α-olefin copolymer in the intermediate heterophasic propylene copolymer is 100 wt % based on the intermediate heterophasic propylene copolymer.

公开(公告)号：US10240024B2

公开(公告)日：2019-03-26

申请号：US15869177

申请日：2018-01-12

Applicant: SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC Global Technologies B.V.

Inventor： Kathleen Ann Vandewiele ,  Peter Heinrich Angeline Marcus Mintjens ,  Gerard Jan Eduard Biemond ,  Diederik Margaretha Goyvaerts ,  Marc Herklots ,  Paul Hans Pieter Wanrooij

IPC: C08K5/092 ,  C08K5/098 ,  C08L23/12 ,  C08K3/34 ,  C08L23/10 ,  C08K5/14 ,  C08L23/16

Abstract: The invention relates to a nucleating composition comprising: (a) a first nucleating agent, which comprises a cyclic dicarboxylate salt compound; and (b) a second nucleating agent, which comprises talc, wherein the cyclic dicarboxylate salt compound has the formula (I):

公开(公告)号：US20180371222A1

公开(公告)日：2018-12-27

申请号：US16062190

申请日：2016-12-15

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Ricardo Bou Reslan Calumby ,  Kathleen Ann Vandewiele ,  Marc Herklots ,  Martin Alexander Zuideveld ,  Désirée Marie Louise Seegers ,  Aurora Alexandra Batinas-Geurts ,  Koenraad Johannes Gerardus van Straaten

IPC: C08L23/12 ,  C08L23/08 ,  C08K5/098 ,  C08K3/34 ,  B29C45/00

CPC classification number: C08L23/12 ,  B29C45/0001 ,  B29K2023/14 ,  C08K3/34 ,  C08K5/0083 ,  C08K5/098 ,  C08L23/0815 ,  C08L2205/02 ,  C08L2205/24 ,  C08L2207/02 ,  C08L2314/02

Abstract: The invention relates to a composition comprising (A) a heterophasic propylene copolymer and (B) a nucleating composition, wherein (A) the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and wherein the propylene-based matrix is present in an amount of 83 to 88 wt %, preferably 84 to 88 wt %, based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-α-olefin copolymer, wherein the dispersed ethylene-α-olefin copolymer is present in an amount of 12 to 17 wt %, preferably of 12 to 16 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 is 40 to 60 wt % and wherein the heterophasic propylene copolymer has a melt flow index of 35 to 50 g/10 min as determined according to ISO1133 at 230° C. and 2.16 kg and wherein (B) the nucleating composition comprises (i) a first nucleating agent, which comprises a cyclic dicarboxylate salt compound; and (ii) a second nucleating agent, which comprises talc, wherein the cyclic dicarboxylate salt compound has the formula (I): Ph(COO—)2Ca2+  (I).

公开(公告)号：US20180186983A1

公开(公告)日：2018-07-05

申请号：US15740112

申请日：2016-06-23

Applicant: SABIC Global Technologies B.V.

Inventor： Marc Herklots ,  Désirée Marie Louise Seegers ,  Dzina Kleshchanok

IPC: C08L23/12 ,  C08L23/08 ,  C08F210/06 ,  C08F210/16 ,  C08F299/02

CPC classification number: C08L23/12 ,  C08F210/06 ,  C08F210/16 ,  C08F299/02 ,  C08L23/0838 ,  C08L2205/02 ,  C08L2207/02 ,  C08L23/16

Abstract: The invention relates to a composition comprising (A) a heterophasic propylene copolymer and (B) a block copolymer, wherein 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-α-olefin copolymer consisting of at least 70 wt % of propylene and at most 30 wt % of α-olefin, based on the total weight of the propylene-based matrix and wherein the propylene-based matrix is present in an amount of 60 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-α-olefin copolymer, wherein the dispersed ethylene-α-olefin copolymer is present in an amount of 40 to 5 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 %, and wherein the block copolymer comprises a terminal block comprising styrene or alpha-methylstyrene and wherein the ratio of the melt flow rate of (A) the heterophasic propylene copolymer (MFIheterophasic) and the melt flow rate of (B) the block copolymer (MFIblock) is at most 50, preferably at most 40, at most 30, at most 25 or at most 20, wherein MFIheterophasic and MFIblock are measured in accordance with ISO 1133 using a 2.16 kg weight and at a temperature of 230° C.