CH453672A - Verfahren zur Herstellung von Polystyrolschaumstoffen - Google Patents

Verfahren zur Herstellung von Polystyrolschaumstoffen

Info

Publication number
CH453672A
CH453672A CH1810665A CH1810665A CH453672A CH 453672 A CH453672 A CH 453672A CH 1810665 A CH1810665 A CH 1810665A CH 1810665 A CH1810665 A CH 1810665A CH 453672 A CH453672 A CH 453672A
Authority
CH
Switzerland
Prior art keywords
production
polystyrene foams
foams
polystyrene
Prior art date
Application number
CH1810665A
Other languages
English (en)
Inventor
Eugene Pavuk Frank
Original Assignee
Koppers Co Inc
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 Koppers Co Inc filed Critical Koppers Co Inc
Publication of CH453672A publication Critical patent/CH453672A/de

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
    • C08J9/06—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 chemical blowing agent
    • C08J9/08—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 chemical blowing agent developing carbon dioxide
    • 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
    • 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
    • Y10S264/05—Use of one or more blowing agents together

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
CH1810665A 1965-04-22 1965-12-30 Verfahren zur Herstellung von Polystyrolschaumstoffen CH453672A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US450164A US3344092A (en) 1965-04-22 1965-04-22 Foamable styrene polymer compositions containing a mixture of a carbonate and a bicarbonate as blowing agents

Publications (1)

Publication Number Publication Date
CH453672A true CH453672A (de) 1968-03-31

Family

ID=23787026

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1810665A CH453672A (de) 1965-04-22 1965-12-30 Verfahren zur Herstellung von Polystyrolschaumstoffen

Country Status (9)

Country Link
US (1) US3344092A (de)
CH (1) CH453672A (de)
DK (1) DK111064B (de)
ES (1) ES323861A1 (de)
FR (1) FR1469246A (de)
GB (1) GB1058376A (de)
NL (1) NL143248B (de)
OA (1) OA01902A (de)
SE (1) SE312680B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931379A (en) * 1973-07-17 1976-01-06 Cosden Oil & Chemical Company Foamed profile extrusion process
US3927160A (en) * 1973-07-17 1975-12-16 Cosden Oil & Chem Co Formal profile extrusion process
US4532265A (en) * 1980-04-18 1985-07-30 The Dow Chemical Company Alkenyl aromatic monomer olefinically unsaturated acid foams and method for the preparation thereof
US4535094A (en) * 1980-04-18 1985-08-13 The Dow Chemical Company Alkenyl aromatic monomer olefinically unsaturated acid foams and method for the preparation thereof
JPS6011975B2 (ja) * 1980-11-25 1985-03-29 積水化成品工業株式会社 ポリオレフイン系樹脂発泡シ−トの製造方法
AU545805B2 (en) * 1981-12-08 1985-08-01 Dow Chemical Company, The Styrene-acrylic aerol polymer foams
FR2665455B1 (fr) * 1990-08-03 1993-01-15 Viazzi Pierre Procede pour travailler et conformer des matieres thermoplastiques expansees, telles que celles a base de polystyrene.
EP1363970B1 (de) * 2000-12-19 2006-03-15 CSP Technologies, Inc. Eine morphologie mit untereinander verbundenen kanälen aufweisende zusammensetzung zur abgabe von co2
US7314895B2 (en) * 2001-12-19 2008-01-01 Csp Technologies, Inc. Thermoplastic composition comprising a CO2 releasing material
US7402277B2 (en) * 2006-02-07 2008-07-22 Exxonmobil Research And Engineering Company Method of forming metal foams by cold spray technique
CN109776848B (zh) * 2019-01-08 2020-06-30 恒天纤维集团有限公司 聚乳酸聚合熔体直接制备聚乳酸发泡制品的方法及装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941964A (en) * 1954-11-16 1960-06-21 Koppers Co Inc Composition comprising polystyrene, volatile organic solvent and a carbon dioxide liberating agent, and process of simultaneously foaming and extruding said composition

Also Published As

Publication number Publication date
GB1058376A (en) 1967-02-08
OA01902A (fr) 1970-02-04
NL6605358A (de) 1966-10-24
DK111064B (da) 1968-05-20
ES323861A1 (es) 1967-01-16
NL143248B (nl) 1974-09-16
US3344092A (en) 1967-09-26
SE312680B (de) 1969-07-21
FR1469246A (fr) 1967-02-10

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