公开(公告)号：US11414529B2

公开(公告)日：2022-08-16

申请号：US16014883

申请日：2018-06-21

Applicant: Fina Technology, Inc.

Inventor： Fengkui Li ,  Jayna Brown ,  Ying Wang ,  Wyman T. Stephens

IPC: C08J9/12 ,  C08J9/14 ,  C08F12/08 ,  C08J9/00 ,  C08K5/01 ,  C08K5/103 ,  C08K5/12 ,  C08L25/06 ,  B29C48/00 ,  B29C44/20 ,  B29K25/00 ,  B29K105/00 ,  B29K105/04

Abstract: A polystyrene (PS) composition for making an extruded foam, the PS composition comprising polystyrene, a blowing agent, and an additive selected from glycerol monostearate (GMS), glycerol tri-stearate (GTS), mineral oil (MO), epoxidized soy oil (ESO), epoxidized polybutadiene, or combinations thereof. Methods of producing a low density polystyrene (PS) foam are also provided.

公开(公告)号：US11639429B2

公开(公告)日：2023-05-02

申请号：US16985097

申请日：2020-08-04

Applicant: FINA TECHNOLOGY, INC.

Inventor： Fengkui Li ,  Jayna Brown ,  Jon David Tippet ,  Kenneth P. Blackmon ,  David W. Knoeppel ,  John R. Gaustad ,  Wyman T. Stephens ,  Ying Wang

IPC: C08J9/28 ,  C08K3/22 ,  C08K5/02

Abstract: A polystyrene (PS) composition for making an extruded foam, the PS composition comprising: a dried PS/alumina compound comprising a PS and an alumina additive, wherein the dried PS/alumina compound has a moisture content, measured by Coulometer, that is less than or equal to about 0.05 weight percent (wt %); and a blowing agent.

公开(公告)号：US20230365773A1

公开(公告)日：2023-11-16

申请号：US17743957

申请日：2022-05-13

Applicant: FINA TECHNOLOGY, INC.

Inventor： Jayna Brown ,  Fengkui LI ,  Wyman Stephens

IPC: C08J9/14 ,  C08K3/34

CPC classification number: C08J9/141 ,  C08K3/346 ,  C08J2203/14 ,  C08J2325/08

Abstract: A method of making foamed styrenic copolymer comprising reacting the styrenic copolymer with an ionomer to form a composition; and contacting a blowing agent with the composition to form the foamed styrenic polymer. An article formed from a composition comprising a styrenic copolymer, an ionomer and a blowing agent.

公开(公告)号：US20190390026A1

公开(公告)日：2019-12-26

申请号：US16014883

申请日：2018-06-21

Applicant: Fina Technology, Inc.

Inventor： Fengkui Li ,  Jayna Brown ,  Ying Wang ,  Wyman T. Stephens

IPC: C08J9/14 ,  C08J9/00 ,  C08J9/12 ,  C08F12/08 ,  C08L25/06 ,  C08K5/103 ,  C08K5/01 ,  C08K5/12

Abstract: A polystyrene (PS) composition for making an extruded foam, the PS composition comprising polystyrene, a blowing agent, and an additive selected from glycerol monostearate (GMS), glycerol tri-stearate (GTS), mineral oil (MO), epoxidized soy oil (ESO), epoxidized polybutadiene, or combinations thereof. Methods of producing a low density polystyrene (PS) foam are also provided.

公开(公告)号：US20210040286A1

公开(公告)日：2021-02-11

申请号：US16985097

申请日：2020-08-04

Applicant: FINA TECHNOLOGY, INC.

Inventor： Fengkui Li ,  Jayna Brown ,  Jon David Tippet ,  Kenneth P. Blackmon ,  David W. Knoeppel ,  John R. Gaustad ,  Wyman T. Stephens ,  Ying Wang

IPC: C08J9/28 ,  C08K3/22 ,  C08K5/02

Abstract: A polystyrene (PS) composition for making an extruded foam, the PS composition comprising: a dried PS/alumina compound comprising a PS and an alumina additive, wherein the dried PS/alumina compound has a moisture content, measured by Coulometer, that is less than or equal to about 0.05 weight percent (wt %); and a blowing agent.