DE1241977B - Verfahren zur Herstellung von Zellkoerpern aus alkenylaromatischen Polymerisaten - Google Patents

Verfahren zur Herstellung von Zellkoerpern aus alkenylaromatischen Polymerisaten

Info

Publication number
DE1241977B
DE1241977B DED41363A DED0041363A DE1241977B DE 1241977 B DE1241977 B DE 1241977B DE D41363 A DED41363 A DE D41363A DE D0041363 A DED0041363 A DE D0041363A DE 1241977 B DE1241977 B DE 1241977B
Authority
DE
Germany
Prior art keywords
weight
percent
acid
alkenyl aromatic
cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DED41363A
Other languages
German (de)
English (en)
Inventor
Donald Walter Simpson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE1241977B publication Critical patent/DE1241977B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13—Cell size and distribution control while molding a foam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/16—Molding foamed polypropylen articles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DED41363A 1962-04-16 1963-04-11 Verfahren zur Herstellung von Zellkoerpern aus alkenylaromatischen Polymerisaten Pending DE1241977B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US187966A US3231524A (en) 1962-04-16 1962-04-16 Method of foaming and extruding a blend of polymers and foamed article obtained therefrom

Publications (1)

Publication Number Publication Date
DE1241977B true DE1241977B (de) 1967-06-08

Family

ID=22691226

Family Applications (1)

Application Number Title Priority Date Filing Date
DED41363A Pending DE1241977B (de) 1962-04-16 1963-04-11 Verfahren zur Herstellung von Zellkoerpern aus alkenylaromatischen Polymerisaten

Country Status (6)

Country Link
US (1) US3231524A (US06262066-20010717-C00424.png)
BE (1) BE631039A (US06262066-20010717-C00424.png)
DE (1) DE1241977B (US06262066-20010717-C00424.png)
GB (1) GB986035A (US06262066-20010717-C00424.png)
NL (1) NL291474A (US06262066-20010717-C00424.png)
SE (1) SE303878B (US06262066-20010717-C00424.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2037027A1 (de) * 1967-08-10 1972-02-03 Dow Chemical Co Verfahren zur Hersteliung von Schaum stoffkorpern

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050197A (US06262066-20010717-C00424.png) * 1963-11-27
US3893957A (en) * 1968-08-14 1975-07-08 Phillips Petroleum Co Foamed and oriented blends of low density polyethylene and polypropylene
US3626033A (en) * 1968-11-12 1971-12-07 Dow Chemical Co Vinyl chloride resins with high heat deformation and impact
US3965229A (en) * 1973-01-02 1976-06-22 Sun Ventures, Inc. Method of manufacturing a foam fibrillated fibrous web from an isotactic polypropylene and polyethylene blend
US3969472A (en) * 1973-01-02 1976-07-13 Sun Ventures, Inc. Method of manufacturing a foam fibrillated fibrous web from an isotactic polypropylene, polystyrene and α-methylstrene blend
JPS5540739A (en) * 1978-09-18 1980-03-22 Kanegafuchi Chem Ind Co Ltd Foamed polypropylene resin article and its manufacturing
US4452751A (en) * 1982-02-26 1984-06-05 The Dow Chemical Company Styrena polymer foam made with α-polyolefin additives
BR8807460A (pt) * 1987-04-15 1990-04-10 Dow Chemical Co Metodo de extrusao de um corpo de espuma de resina sintetica aromatica de alquenila dotado de celulas fechadas
DE3931862A1 (de) * 1989-09-23 1991-04-04 Basf Ag Waermeformbestaendige expandierbare styrolpolymerisate mit hoher expandierbarkeit
US5162381A (en) * 1991-12-10 1992-11-10 Allied-Signal Inc. Process for preparing thermalplastic foam
CN101356218B (zh) * 2006-01-10 2011-06-15 陶氏环球技术公司 用于交通工具的能量吸收的改进泡沫
KR101476475B1 (ko) * 2007-06-04 2014-12-26 다우 글로벌 테크놀로지스 엘엘씨 에너지 흡수 부재
EP2185334B1 (en) * 2007-08-27 2020-04-29 DDP Specialty Electronic Materials US, Inc. Improved method of forming extruded polystyrene foams and the products made thereform
US20110229693A1 (en) * 2008-12-17 2011-09-22 Myron Maurer Continuous process for manufacturing a shaped foam article
WO2010093524A2 (en) 2009-02-13 2010-08-19 Dow Global Technologies Inc. Method for manufacturing a plurality of shaped foam articles
EP3663340B1 (en) 2018-12-03 2022-03-16 Trinseo Europe GmbH Foams and methods of forming foams of chain extended/branched copolymers of vinylidene substituted aromatic monomers
EP3663339B1 (en) 2018-12-03 2024-05-15 Trinseo Europe GmbH Foams and method of forming foams of ionomers of copolymers of vinylidene aromatic monomer and unsaturated compounds with acid groups
CN114058124A (zh) * 2020-07-30 2022-02-18 中国石油化工股份有限公司 聚烯烃发泡组合物、聚烯烃发泡珠粒及其制备方法、发泡珠粒成型体
CN114479224B (zh) * 2020-10-23 2023-11-14 中国石油化工股份有限公司 热塑性树脂多孔发泡体及其制备方法与应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE380814A (US06262066-20010717-C00424.png) * 1930-06-26
US2333513A (en) * 1941-05-03 1943-11-02 Westinghouse Electric & Mfg Co Plastic composition
US2857625A (en) * 1956-08-17 1958-10-28 Monsanto Chemicals Low density extruded styrene polymer foams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2037027A1 (de) * 1967-08-10 1972-02-03 Dow Chemical Co Verfahren zur Hersteliung von Schaum stoffkorpern

Also Published As

Publication number Publication date
SE303878B (US06262066-20010717-C00424.png) 1968-09-09
GB986035A (en) 1965-03-17
NL291474A (US06262066-20010717-C00424.png)
US3231524A (en) 1966-01-25
BE631039A (US06262066-20010717-C00424.png)

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