DE2237955A1 - Verfahren zur herstellung von schaumstoffen aus olefinpolymerisaten - Google Patents

Verfahren zur herstellung von schaumstoffen aus olefinpolymerisaten

Info

Publication number
DE2237955A1
DE2237955A1 DE19722237955 DE2237955A DE2237955A1 DE 2237955 A1 DE2237955 A1 DE 2237955A1 DE 19722237955 DE19722237955 DE 19722237955 DE 2237955 A DE2237955 A DE 2237955A DE 2237955 A1 DE2237955 A1 DE 2237955A1
Authority
DE
Germany
Prior art keywords
gas
pressure
mixture
blowing agent
expandable
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
DE19722237955
Other languages
German (de)
English (en)
Inventor
Rudolf Dr Gaeth
Boris Dr Ikert
Fritz Dr Stastny
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE19722237955 priority Critical patent/DE2237955A1/de
Priority to NL7310244A priority patent/NL7310244A/xx
Priority to FR7328010A priority patent/FR2194733B3/fr
Priority to GB3651673A priority patent/GB1429835A/en
Publication of DE2237955A1 publication Critical patent/DE2237955A1/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
    • C08J9/06—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
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene

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)
DE19722237955 1972-08-02 1972-08-02 Verfahren zur herstellung von schaumstoffen aus olefinpolymerisaten Pending DE2237955A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19722237955 DE2237955A1 (de) 1972-08-02 1972-08-02 Verfahren zur herstellung von schaumstoffen aus olefinpolymerisaten
NL7310244A NL7310244A (no) 1972-08-02 1973-07-23
FR7328010A FR2194733B3 (no) 1972-08-02 1973-07-31
GB3651673A GB1429835A (en) 1972-08-02 1973-08-01 Manufacture of foams of ethylene polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722237955 DE2237955A1 (de) 1972-08-02 1972-08-02 Verfahren zur herstellung von schaumstoffen aus olefinpolymerisaten

Publications (1)

Publication Number Publication Date
DE2237955A1 true DE2237955A1 (de) 1974-02-14

Family

ID=5852439

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722237955 Pending DE2237955A1 (de) 1972-08-02 1972-08-02 Verfahren zur herstellung von schaumstoffen aus olefinpolymerisaten

Country Status (4)

Country Link
DE (1) DE2237955A1 (no)
FR (1) FR2194733B3 (no)
GB (1) GB1429835A (no)
NL (1) NL7310244A (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20061418A1 (it) * 2006-07-20 2008-01-21 Masterplast S R L Polietilene reticolato espandibile,procedimento per la sua produzione e apparecchiatura per realizzare il procedimento.

Also Published As

Publication number Publication date
FR2194733B3 (no) 1976-07-16
NL7310244A (no) 1974-02-05
FR2194733A1 (no) 1974-03-01
GB1429835A (en) 1976-03-31

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