公开(公告)号：US20250026894A1

公开(公告)日：2025-01-23

申请号：US18713806

申请日：2022-11-28

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Joshua Arie Van Den Bogerd ,  Rob Boonman ,  Erik Hermans

IPC: C08J3/20 ,  B29C48/285 ,  B29K69/00 ,  B29K105/16 ,  B29K507/04 ,  C08K3/04

Abstract: The present invention relates to a method for the manufacture of a polymer composition comprising polymer and carbonaceous filler comprising the steps of: a. introducing a first portion of polymer and a first portion of carbonaceous filler into a first feed section of an extruder, b. introducing a second portion of polymer and optionally a second portion of carbonaceous filler into a second feed section located downstream of the first feed section of the extruder, and c. extruding the resulting polymer composition; wherein the polymer composition comprises 0.01 to 3 wt. % of the carbonaceous filler relative to the total weight of the polymer composition.

公开(公告)号：US11505696B2

公开(公告)日：2022-11-22

申请号：US16608267

申请日：2018-04-25

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Snezana Grcev ,  Joshua Arie Van Den Bogerd

IPC: C08G64/04 ,  C08K5/00 ,  C08K5/42 ,  C08K9/08 ,  C08L25/12 ,  C08L69/00 ,  C08K5/524 ,  C08K5/5393 ,  C08K7/14 ,  C08L27/18

Abstract: In various aspects, the disclosure relates to polycarbonate compositions exhibiting improved impact strength, both multi axial and notched Izod, as well as thin-walled flame resistance while free or substantially free of bromine or chlorine flame retardant additives. The polycarbonate compositions may comprise non-bonding glass fiber, butyl tosylate, and/or a phosphorous based stabilizer.

公开(公告)号：US11524432B2

公开(公告)日：2022-12-13

申请号：US16613328

申请日：2018-05-09

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Joshua Arie Van Den Bogerd ,  Cornelis Jan Maria Rijken

IPC: C08G64/04 ,  B29C45/00 ,  C08K5/1515 ,  C08K5/526 ,  C08K5/527 ,  C08L63/00 ,  B29K69/00 ,  B29L31/44

Abstract: In an embodiment, a method for the manufacture of an injection molded article in an injection mold comprises at least one flow length of at least 50 cm, the flow length being defined as the shortest distance between a point of injection in the mold and an inner mold wall, the method comprising injection molding a polycarbonate composition comprising an aromatic polycarbonate, from 0.01 wt. % to 0.30 wt. % based on the weight of the polycarbonate composition of an epoxy additive having at least two epoxy groups per molecule, and from 0.01 wt. % to 0.30 wt. % based on the weight of the polycarbonate composition of a phenolic diphosphite derived from pentaerythritol.

公开(公告)号：US20210214519A1

公开(公告)日：2021-07-15

申请号：US17059651

申请日：2019-05-24

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Janssen Pieter Jan Antoon ,  Tamara Marijke Eggenhuisen ,  Bram Veen Van ,  Joshua Arie Van Den Bogerd

IPC: C08K3/013 ,  C08L69/00 ,  C08K5/11 ,  C08K5/3472 ,  C08K5/524 ,  C08J3/00

Abstract: Method for the manufacture of a colored polymer composition comprising a polymer, a release agent and a colorant, the method comprising the steps of feeding a solid form of a release agent composition comprising said release agent and said colorant to a feed section of a melt mixing device, feeding said polymer to said melt mixing device and mixing said release agent composition and said polymer in said melt mixing device at a temperature above the melting temperature of said polymer, wherein—said colorant is a pigment, or a dye which is soluble in said release agent, —said polymer comprises or consists of polycarbonate, —the release agent is selected from the group consisting of penta-erythritol tetra stearate, glycerol monostearate, glycerol tristearate and mixtures thereof.

公开(公告)号：US12012496B2

公开(公告)日：2024-06-18

申请号：US17059651

申请日：2019-05-24

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Pieter Jan Antoon Janssen ,  Tamara Marijke Eggenhuisen ,  Abraham Johan Van Veen ,  Joshua Arie Van Den Bogerd

IPC: C08K3/013 ,  C08J3/00 ,  C08J3/20 ,  C08J3/22 ,  C08K5/11 ,  C08K5/3472 ,  C08K5/524 ,  C08L69/00

CPC classification number: C08K3/013 ,  C08J3/005 ,  C08K5/11 ,  C08K5/3472 ,  C08K5/524 ,  C08L69/00 ,  B29K2995/002 ,  C08J3/20 ,  C08J3/203 ,  C08J3/22 ,  C08J3/223 ,  C08J2369/00

Abstract: Method for the manufacture of a colored polymer composition comprising a polymer, a release agent and a colorant, the method comprising the steps of feeding a solid form of a release agent composition comprising said release agent and said colorant to a feed section of a melt mixing device, feeding said polymer to said melt mixing device and mixing said release agent composition and said polymer in said melt mixing device at a temperature above the melting temperature of said polymer, wherein—said colorant is a pigment, or a dye which is soluble in said release agent, —said polymer comprises or consists of polycarbonate, —the release agent is selected from the group consisting of penta-erythritol tetra stearate, glycerol monostearate, glycerol tristearate and mixtures thereof.

公开(公告)号：US20200147842A1

公开(公告)日：2020-05-14

申请号：US16613328

申请日：2018-05-09

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Joshua Arie Van Den Bogerd ,  Cornelis Jan Maria Rijken

IPC: B29C45/00 ,  C08L63/00 ,  C08K5/526 ,  C08G64/04 ,  C08K5/527 ,  C08K5/1515 ,  B29L31/44 ,  B29K69/00

Abstract: The present invention relates to the use of a polycarbonate composition comprising an aromatic polycarbonate manufactured by an interfacial process and having a melt volume rate (MVR) of from 1-10 cm3/10 min (ISO 1133, 300° C., 1.2 kg), from 0.01 wt. % to 0.30 wt. % based on the weight of the polycarbonate composition, of an epoxy additive having at least two epoxy groups per molecule, and from 0.01 wt. % to 0.30 wt. % based on the weight of the polycarbonate composition, of a phenolic diphosphite derived from pentaerythritol, in an injection moulding process for the manufacture of an injection moulded article for reducing the formation of bubbles in said injection moulded article.