CA1086450A - Styrene polymer foam and preparation thereof - Google Patents

Styrene polymer foam and preparation thereof

Info

Publication number
CA1086450A
CA1086450A CA269,739A CA269739A CA1086450A CA 1086450 A CA1086450 A CA 1086450A CA 269739 A CA269739 A CA 269739A CA 1086450 A CA1086450 A CA 1086450A
Authority
CA
Canada
Prior art keywords
permeability
compound
cell size
cells
methyl
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.)
Expired
Application number
CA269,739A
Other languages
English (en)
French (fr)
Inventor
Kyung W. Suh
Graydon W. Killingbeck
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
Application granted granted Critical
Publication of CA1086450A publication Critical patent/CA1086450A/en
Expired 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
    • C08J9/04—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
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • 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
    • C08J2325/00—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

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)
CA269,739A 1976-02-03 1977-01-14 Styrene polymer foam and preparation thereof Expired CA1086450A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65469076A 1976-02-03 1976-02-03
US654,690 1976-02-03

Publications (1)

Publication Number Publication Date
CA1086450A true CA1086450A (en) 1980-09-23

Family

ID=24625864

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269,739A Expired CA1086450A (en) 1976-02-03 1977-01-14 Styrene polymer foam and preparation thereof

Country Status (15)

Country Link
JP (1) JPS5295773A (ja)
AU (1) AU507080B2 (ja)
BE (1) BE850971A (ja)
BR (1) BR7700611A (ja)
CA (1) CA1086450A (ja)
CH (1) CH633816A5 (ja)
DE (1) DE2704278C2 (ja)
DK (1) DK154776C (ja)
ES (1) ES455332A1 (ja)
FR (1) FR2340342A1 (ja)
GB (1) GB1537421A (ja)
IT (1) IT1112146B (ja)
NL (1) NL170297C (ja)
NO (1) NO147989C (ja)
SE (1) SE426072B (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912140A (en) * 1988-09-21 1990-03-27 The Dow Chemical Company Expandable and expanded alkenyl aromatic polymer particles
US4916166A (en) * 1988-10-17 1990-04-10 The Dow Chemical Company Insulating alkenyl aromatic polymer foam
WO1990004615A1 (en) * 1988-10-17 1990-05-03 The Dow Chemical Company Insulating alkenyl aromatic polymer foam
EP0427533A2 (en) * 1989-11-08 1991-05-15 The Dow Chemical Company Insulating alkenyl aromatic polymer foam
US5106882A (en) * 1991-05-28 1992-04-21 The Dow Chemical Company Insulating alkenyl aromatic polymer foam
US5120481A (en) * 1989-02-28 1992-06-09 U.C. Industries, Inc. Process for preparing extruded foam bodies
US5320683A (en) * 1989-02-06 1994-06-14 Asahi Glass Company Ltd. Azeotropic or azeotropic-like composition of hydrochlorofluoropropane
US5607912A (en) * 1989-02-01 1997-03-04 Asahi Glass Company Ltd. Hydrochlorofluorocarbon azeotropic or azeotropic-like mixture
US6121337A (en) * 1990-03-23 2000-09-19 E. I. Du Pont De Nemours And Company Compositions containing 1,1,2,2-tetrafluoroethane (HFC-134) for closed-cell polymer foam production
US6225364B1 (en) 1997-12-18 2001-05-01 The Dow Chemical Company Foams comprising HFC-134 and a low solubility co-blowing agent and a process for making

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738719A1 (de) * 1977-08-27 1979-03-08 Bayer Ag Verfahren zur herstellung von geschaeumten kunststoffen
GB2125796B (en) * 1982-08-23 1986-03-19 Cosden Technology Flame retarding extruded plastics foam compositions
US4528300A (en) * 1984-01-31 1985-07-09 The Dow Chemical Company Process for producing dimensionally stable polyolefin foams using environmentally acceptable blowing agent systems
WO1988008013A1 (en) * 1987-04-15 1988-10-20 The Dow Chemical Company A method of extruding an alkenyl aromatic synthetic resin foamed body having closed cells
JPH01247434A (ja) * 1988-03-30 1989-10-03 Sekisui Plastics Co Ltd 難燃性スチレン系樹脂発泡体の製造方法
JP2835726B2 (ja) * 1988-05-16 1998-12-14 株式会社 ジェイエスピー 板状ポリスチレン系樹脂発泡体の製造方法
DE3829633A1 (de) * 1988-09-01 1990-03-15 Basf Ag Verfahren zur herstellung von schaumstoffplatten mit hoher druckfestigkeit und hohem waermedaemmvermoegen
DE3930594A1 (de) * 1989-09-13 1991-03-14 Gefinex Jackon Gmbh Herstellungsverfahren fuer schaumkoerper
DE3939986A1 (de) * 1989-12-02 1991-06-06 Gefinex Gmbh Herstellungsverfahren fuer schaumkoerper
US4956395A (en) * 1990-01-18 1990-09-11 Amoco Corporation Styrenic foam blowing agent composition
JPH0553140U (ja) * 1991-12-20 1993-07-13 星和電機株式会社 ケーブル接続部の防水保持具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229722B (de) * 1957-11-29 1966-12-01 Dow Chemical Co Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten
US3287477A (en) * 1964-11-12 1966-11-22 Koppers Co Inc Process and apparatus for extruding a foamed plastic
CA975500A (en) * 1969-02-06 1975-09-30 Joseph G. Spitzer Structures such as applicator pads for cleaning and other purposes, propellant compositions for forming the same, and process
CH572269A5 (ja) * 1972-07-20 1976-01-30 Bbc Brown Boveri & Cie

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912140A (en) * 1988-09-21 1990-03-27 The Dow Chemical Company Expandable and expanded alkenyl aromatic polymer particles
US4916166A (en) * 1988-10-17 1990-04-10 The Dow Chemical Company Insulating alkenyl aromatic polymer foam
WO1990004615A1 (en) * 1988-10-17 1990-05-03 The Dow Chemical Company Insulating alkenyl aromatic polymer foam
US5607912A (en) * 1989-02-01 1997-03-04 Asahi Glass Company Ltd. Hydrochlorofluorocarbon azeotropic or azeotropic-like mixture
US5320683A (en) * 1989-02-06 1994-06-14 Asahi Glass Company Ltd. Azeotropic or azeotropic-like composition of hydrochlorofluoropropane
US5120481A (en) * 1989-02-28 1992-06-09 U.C. Industries, Inc. Process for preparing extruded foam bodies
EP0427533A2 (en) * 1989-11-08 1991-05-15 The Dow Chemical Company Insulating alkenyl aromatic polymer foam
EP0427533A3 (en) * 1989-11-08 1991-08-28 The Dow Chemical Company Insulating alkenyl aromatic polymer foam
US6121337A (en) * 1990-03-23 2000-09-19 E. I. Du Pont De Nemours And Company Compositions containing 1,1,2,2-tetrafluoroethane (HFC-134) for closed-cell polymer foam production
US5106882A (en) * 1991-05-28 1992-04-21 The Dow Chemical Company Insulating alkenyl aromatic polymer foam
US6225364B1 (en) 1997-12-18 2001-05-01 The Dow Chemical Company Foams comprising HFC-134 and a low solubility co-blowing agent and a process for making

Also Published As

Publication number Publication date
NL7700842A (nl) 1977-08-05
GB1537421A (en) 1978-12-29
DE2704278C2 (de) 1983-08-04
SE426072B (sv) 1982-12-06
CH633816A5 (en) 1982-12-31
JPS5295773A (en) 1977-08-11
DK44477A (da) 1977-08-04
NO147989C (no) 1983-07-20
NO147989B (no) 1983-04-11
FR2340342B1 (ja) 1983-07-01
NO770347L (no) 1977-08-04
DE2704278A1 (de) 1977-08-04
AU2187677A (en) 1978-08-10
BE850971A (fr) 1977-08-01
DK154776C (da) 1989-05-16
FR2340342A1 (fr) 1977-09-02
NL170297C (nl) 1982-10-18
DK154776B (da) 1988-12-19
JPS577175B2 (ja) 1982-02-09
BR7700611A (pt) 1977-08-16
NL170297B (nl) 1982-05-17
AU507080B2 (en) 1980-01-31
IT1112146B (it) 1986-01-13
SE7701144L (sv) 1977-08-04
ES455332A1 (es) 1978-05-16

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Legal Events

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