AT311677B - Verfahren zur Quellung von Schaumstoffen unter irreversibler Fixierung des Quellungszustandes - Google Patents

Verfahren zur Quellung von Schaumstoffen unter irreversibler Fixierung des Quellungszustandes

Info

Publication number
AT311677B
AT311677B AT212970A AT212970A AT311677B AT 311677 B AT311677 B AT 311677B AT 212970 A AT212970 A AT 212970A AT 212970 A AT212970 A AT 212970A AT 311677 B AT311677 B AT 311677B
Authority
AT
Austria
Prior art keywords
swelling
state
foams
irreversible fixation
irreversible
Prior art date
Application number
AT212970A
Other languages
English (en)
Original Assignee
Bayer Ag
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 claimed from DE19691911643 external-priority patent/DE1911643C3/de
Priority claimed from DE19691911645 external-priority patent/DE1911645C3/de
Priority claimed from DE19691953347 external-priority patent/DE1953347C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT311677B publication Critical patent/AT311677B/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
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

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)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT212970A 1969-03-07 1970-03-06 Verfahren zur Quellung von Schaumstoffen unter irreversibler Fixierung des Quellungszustandes AT311677B (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19691911643 DE1911643C3 (de) 1969-03-07 1969-03-07 Verfahren zur Modifizierung von Polyurethanschaumstoffen
DE19691911645 DE1911645C3 (de) 1969-03-07 Verfahren zur Herstellung von Polyurethanschaumstoffen
DE19691911644 DE1911644C3 (de) 1969-03-07 Verfahren zur Modifizierung von Schaumstoffen
DE19691953347 DE1953347C3 (de) 1969-10-23 1969-10-23 Verfahren zur Modifizierung von offenzelligen Polyurethans-Schaumstoffen

Publications (1)

Publication Number Publication Date
AT311677B true AT311677B (de) 1973-11-26

Family

ID=27430859

Family Applications (1)

Application Number Title Priority Date Filing Date
AT212970A AT311677B (de) 1969-03-07 1970-03-06 Verfahren zur Quellung von Schaumstoffen unter irreversibler Fixierung des Quellungszustandes

Country Status (7)

Country Link
AT (1) AT311677B (de)
CH (1) CH528571A (de)
FR (1) FR2037780A5 (de)
GB (1) GB1308468A (de)
NL (1) NL7003259A (de)
NO (1) NO134621C (de)
SE (1) SE368020B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578406A (en) * 1984-12-20 1986-03-25 Scotfoam Corporation Conductive polyurethane foam and process of contacting a polyurethane foam with a mixture of swelling agent and chemical additive
DE4439328A1 (de) * 1994-11-04 1996-05-09 Bayer Ag Wärmeisolierender Körper
NZ630937A (en) * 2013-05-09 2017-12-22 Acoustic Space Pty Ltd A sound insulating sheet material with a cellular structure including gelatine and/or a process for producing the same
AU2014101211B4 (en) * 2013-05-09 2015-01-29 Acoustic Space Pty Ltd A sound insulating sheet material with a cellular structure including gelatine and/or a process for producing the same
CN116253951B (zh) * 2023-02-20 2023-09-29 江苏骅腾电力科技有限公司 一种阻燃型聚丙烯塑料

Also Published As

Publication number Publication date
FR2037780A5 (de) 1970-12-31
CH528571A (de) 1972-09-30
GB1308468A (de) 1973-02-21
NO134621C (de) 1976-11-17
NO134621B (de) 1976-08-09
SE368020B (de) 1974-06-17
NL7003259A (de) 1970-09-09

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