CA1211261A - Preparation de mousse de polystyrene, et produit ainsi obtenu - Google Patents

Preparation de mousse de polystyrene, et produit ainsi obtenu

Info

Publication number
CA1211261A
CA1211261A CA000443633A CA443633A CA1211261A CA 1211261 A CA1211261 A CA 1211261A CA 000443633 A CA000443633 A CA 000443633A CA 443633 A CA443633 A CA 443633A CA 1211261 A CA1211261 A CA 1211261A
Authority
CA
Canada
Prior art keywords
percent
mixture
foam
blowing agent
chlorodifluoromethane
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
CA000443633A
Other languages
English (en)
Inventor
David C. Krueger
Kyung W. Suh
Burch E. Zehner
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
Priority to DE19833345483 priority Critical patent/DE3345483A1/de
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to CA000443633A priority patent/CA1211261A/fr
Application granted granted Critical
Publication of CA1211261A publication Critical patent/CA1211261A/fr
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
    • C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
    • 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)
CA000443633A 1983-12-15 1983-12-19 Preparation de mousse de polystyrene, et produit ainsi obtenu Expired CA1211261A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19833345483 DE3345483A1 (de) 1983-12-15 1983-12-15 Verfahren zur herstellung von styrolpolymerschaum und schaum, der so hergestellt wurde
CA000443633A CA1211261A (fr) 1983-12-15 1983-12-19 Preparation de mousse de polystyrene, et produit ainsi obtenu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833345483 DE3345483A1 (de) 1983-12-15 1983-12-15 Verfahren zur herstellung von styrolpolymerschaum und schaum, der so hergestellt wurde
CA000443633A CA1211261A (fr) 1983-12-15 1983-12-19 Preparation de mousse de polystyrene, et produit ainsi obtenu

Publications (1)

Publication Number Publication Date
CA1211261A true CA1211261A (fr) 1986-09-16

Family

ID=59824700

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000443633A Expired CA1211261A (fr) 1983-12-15 1983-12-19 Preparation de mousse de polystyrene, et produit ainsi obtenu

Country Status (2)

Country Link
CA (1) CA1211261A (fr)
DE (1) DE3345483A1 (fr)

Also Published As

Publication number Publication date
DE3345483A1 (de) 1985-07-11

Similar Documents

Publication Publication Date Title
US4438224A (en) Method for the preparation of styrene polymer foam and foam prepared thereby
US4636527A (en) Method for the preparation of styrene polymer foam and foam prepared thereby
US5011866A (en) Insulating alkenyl aromatic polymer foam
EP0201625B1 (fr) Procédé pour préparer des mousses thermoplastiques en utilisant des agents gonflants combinés
US5554661A (en) Closed cell, low density ethylenic polymer foam produced with inorganic halogen-free blowing agents
US4916166A (en) Insulating alkenyl aromatic polymer foam
US4421866A (en) Method for the preparation of styrene polymer foam
US5380767A (en) Foamable gel with an aqueous blowing agent expandable to form a unimodal styrenic polymer foam structure and a process for making the foam structure
JPH07507087A (ja) スチレンポリマーから高度の耐圧縮性を有する発泡板体を製造する方法
US5422378A (en) Foamable styrenic polymer gel and resulting foam
US5210105A (en) Carbon black-containing bimodal foam structures and process for making
US4486550A (en) Styrenic foam and process therefor
US5244927A (en) Low density styrene polymer foams and process for preparing same
AU564115B2 (en) Method for the preparation of styrene polymer foam and foam prepared thereby
US5240968A (en) Carbon black-containing bimodal foam structures and process for making
EP1263850A2 (fr) Produit de mousse extrudee a defauts de surface reduits
CA1211261A (fr) Preparation de mousse de polystyrene, et produit ainsi obtenu
CA2027756C (fr) Masse polymerique aromatique isolante de type alkenyle
US5274005A (en) Low density styrene polymer foams and process for preparing same
US5106882A (en) Insulating alkenyl aromatic polymer foam
EP1041107B1 (fr) Mousses de polymères alkyle aromatiques et leur procédé de préparation
JPH02113038A (ja) 高い圧縮強さを有する発泡体板体の製造方法
JPH02284933A (ja) スチレン系樹脂板状発泡体の製造方法

Legal Events

Date Code Title Description
MKEX Expiry