DE1729005A1 - Verfahren zur Herstellung von Schaumstoffen aus Polymeren und/oder Copolymeren von Vinylchlorid - Google Patents

Verfahren zur Herstellung von Schaumstoffen aus Polymeren und/oder Copolymeren von Vinylchlorid

Info

Publication number
DE1729005A1
DE1729005A1 DE19671729005 DE1729005A DE1729005A1 DE 1729005 A1 DE1729005 A1 DE 1729005A1 DE 19671729005 DE19671729005 DE 19671729005 DE 1729005 A DE1729005 A DE 1729005A DE 1729005 A1 DE1729005 A1 DE 1729005A1
Authority
DE
Germany
Prior art keywords
polymer
polyvinyl chloride
blowing agent
ata
liquid
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
DE19671729005
Other languages
German (de)
English (en)
Inventor
Breukink Carel Jan
Jacob Vermeulen
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE1729005A1 publication Critical patent/DE1729005A1/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
    • C08J9/04—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
    • C08J9/142—Compounds containing oxygen but no halogen atom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • 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
    • C08J2327/00—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 a halogen; Derivatives of such polymers
    • C08J2327/02—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 a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—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 a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19671729005 1966-08-18 1967-08-16 Verfahren zur Herstellung von Schaumstoffen aus Polymeren und/oder Copolymeren von Vinylchlorid Pending DE1729005A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6611678A NL6611678A (pt) 1966-08-18 1966-08-18

Publications (1)

Publication Number Publication Date
DE1729005A1 true DE1729005A1 (de) 1971-06-03

Family

ID=19797443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671729005 Pending DE1729005A1 (de) 1966-08-18 1967-08-16 Verfahren zur Herstellung von Schaumstoffen aus Polymeren und/oder Copolymeren von Vinylchlorid

Country Status (4)

Country Link
BE (1) BE702706A (pt)
DE (1) DE1729005A1 (pt)
GB (1) GB1137339A (pt)
NL (1) NL6611678A (pt)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017927A1 (de) * 1979-05-11 1980-11-20 Shinetsu Chemical Co Verfahren zur herstellung von schaumstoff-formteilen aus einem harz auf vinylchlorid-basis
EP0067442A1 (en) * 1981-06-17 1982-12-22 The B.F. GOODRICH Company Apparatus and method for extruding foamed polymeric materials
EP0068333A1 (en) * 1981-06-18 1983-01-05 The B.F. GOODRICH Company Method and apparatus for extruding a cellular product
EP0068332A1 (en) * 1981-06-18 1983-01-05 The B.F. GOODRICH Company Apparatus and method for making foamed resin products

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415514A (en) * 1980-04-26 1983-11-15 Stamicarbon B.V. Method for the preparation of rigid polyvinyl chloride foams
US4360602A (en) * 1981-09-14 1982-11-23 The B. F. Goodrich Company Foamed chlorinated polyvinyl chloride and compositions for making same
CA1255866A (en) * 1985-07-24 1989-06-20 Hiromu Fujisaki Method and apparatus for production of foamed thermoplastic material
CH691046A5 (de) * 1996-06-05 2001-04-12 Veka Ag Thermoplastischer Werkstoff.
US20050113470A1 (en) * 2003-11-25 2005-05-26 Honeywell Corporation Mixtures of hydrofluorcarbons and acids as foam blowing agents

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017927A1 (de) * 1979-05-11 1980-11-20 Shinetsu Chemical Co Verfahren zur herstellung von schaumstoff-formteilen aus einem harz auf vinylchlorid-basis
EP0067442A1 (en) * 1981-06-17 1982-12-22 The B.F. GOODRICH Company Apparatus and method for extruding foamed polymeric materials
EP0068333A1 (en) * 1981-06-18 1983-01-05 The B.F. GOODRICH Company Method and apparatus for extruding a cellular product
EP0068332A1 (en) * 1981-06-18 1983-01-05 The B.F. GOODRICH Company Apparatus and method for making foamed resin products

Also Published As

Publication number Publication date
BE702706A (pt) 1968-02-16
NL6611678A (pt) 1968-02-19
GB1137339A (en) 1968-12-18

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