公开(公告)号：US20240286325A1

公开(公告)日：2024-08-29

申请号：US18571997

申请日：2022-06-21

Applicant: SABIC Global Technologies B.V.

Inventor： Angel Yanev ,  Kar-Man Raymond Chu ,  Junhua Zhang ,  Dimphna Johanna Maria van Beek ,  Daniel Bande

IPC: B29C44/58 ,  B29C44/42 ,  B29K23/00 ,  B29K105/00 ,  B29K105/04 ,  B29K105/16

CPC classification number: B29C44/586 ,  B29C44/42 ,  B29C44/585 ,  B29K2023/12 ,  B29K2105/0094 ,  B29K2105/04 ,  B29K2105/16

Abstract: The present invention relates to an injection moulding process for the preparation of a foamed article with improved surface quality. The present invention further relates to a foamed article obtained or obtainable by the injection moulding process.

公开(公告)号：US09688855B2

公开(公告)日：2017-06-27

申请号：US14943681

申请日：2015-11-17

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Ramon Groote ,  James Franklin Hoover ,  Robert Dirk Van De Grampel ,  Mark Adrianus Johannes Van Der Mee ,  Remco Wirtz ,  Jian Yang ,  Junhua Zhang

IPC: C08L69/00 ,  C08G64/18

CPC classification number: C08L69/00 ,  C08G64/186 ,  C08G77/448 ,  C08L2205/02

Abstract: A polycarbonate composition comprises: 30 to 95 wt % of one or more bisphenol A polycarbonate homopolymers; and 5 to 70 wt % of a poly(carbonate-siloxane) copolymer with a siloxane content of 10 wt. % to 25 wt. % based on the total weight of the poly(carbonate-siloxane), in an amount effective to provide a total siloxane content of 0.5 wt. % to 17.5 wt. % based on the total weight of the composition; the poly(carbonate-siloxane) copolymer comprising bisphenol carbonate units and siloxane units of the formulas or a combination comprising at least one of the foregoing, wherein E has an average value of 10 to 100, preferably 20 to 60, more preferably 30 to 50; wherein in the poly(carbonate-siloxane) copolymer less than 0.5 mol % of the siloxane units are directly coupled to another siloxane units.

公开(公告)号：US09598578B1

公开(公告)日：2017-03-21

申请号：US14943714

申请日：2015-11-17

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Ramon Groote ,  James Franklin Hoover ,  Robert Dirk Van De Grampel ,  Mark Adrianus Johannes Van Der Mee ,  Remco Wirtz ,  Jian Yang ,  Junhua Zhang

IPC: C08L69/00 ,  C08L83/10 ,  C08G64/18

CPC classification number: C08L83/10 ,  C08G64/186 ,  C08G77/448 ,  C08L69/00 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L83/00

Abstract: A polycarbonate composition comprises: a first poly(carbonate-siloxane) copolymer comprising carbonate units and siloxane units, wherein less than 0.5 mol % of the siloxane units are directly coupled to another siloxane unit; the first poly(carbonate-siloxane) copolymer comprising siloxane units with an average block length of about 10 to about 100, and a siloxane content from 5 wt % to 8 wt %; a second poly(carbonate-siloxane) copolymer comprising carbonate units and siloxane units, wherein less than 0.5 mol % of the siloxane units are directly coupled to another siloxane unit; the second poly(carbonate-siloxane) copolymer comprising siloxane units with an average block length of 10 to 100, a siloxane content from 10 wt % to 30 wt %, and wherein the weight ratio of the first poly(carbonate-siloxane) copolymer to the second poly(carbonate-siloxane) copolymer is 2 to 20; and optionally a bisphenol polycarbonate; wherein the polycarbonate composition has a total siloxane content of 2.5 wt % to 10 wt % and a molded part of 1 mm thickness has a haze of less than 2% as measured by HazeGard (ASTM D1003-00).

公开(公告)号：US09598577B1

公开(公告)日：2017-03-21

申请号：US14943651

申请日：2015-11-17

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Ramon Groote ,  James Franklin Hoover ,  Robert Dirk Van De Grampel ,  Mark Adrianus Johannes Van Der Mee ,  Remco Wirtz ,  Jian Yang ,  Junhua Zhang

IPC: C08L69/00 ,  C08L83/10

CPC classification number: C08L83/10 ,  C08G77/448 ,  C08L69/00 ,  C08L2205/025 ,  C08L2205/03

Abstract: A polycarbonate composition comprises: a first poly(carbonate-siloxane) copolymer, comprising a polysiloxane block with an average block length of 10 to 100, and a siloxane content from 5 wt % to 10 wt %; and a second poly(carbonate-siloxane) copolymer comprising a polysiloxane block with an average block length of 10 to 100, and a siloxane content from 30 wt % to 60 wt %; wherein the weight ratio of the first poly(carbonate-siloxane) copolymer to the second poly(carbonate-siloxane) copolymer is greater than or equal to 2 to less than 8; and a bisphenol A homopolycarbonate, wherein the polycarbonate composition has a total siloxane content of 2.5 wt % to 10 wt % based on the total weight of the composition; and a molded part of 1 mm thickness has a haze of less than 10% as measured by HazeGard (ASTM D1003-00).

公开(公告)号：US20230056504A1

公开(公告)日：2023-02-23

申请号：US17785723

申请日：2020-12-18

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Junhua Zhang ,  Dimphna Johanna Maria van Beek ,  Daniel Bande ,  Kar-Man Raymond Chu

IPC: C08L23/12

Abstract: The present invention relates to a foamed article comprising a polymer composition wherein the polymer composition comprises a first heterophasic propylene copolymer and an inorganic filler. The invention also relates to a process for the preparation of said foamed article and to the use of the foamed article for the preparation of automotive parts.