CH528571A - 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
CH528571A
CH528571A CH173670A CH173670A CH528571A CH 528571 A CH528571 A CH 528571A CH 173670 A CH173670 A CH 173670A CH 173670 A CH173670 A CH 173670A CH 528571 A CH528571 A CH 528571A
Authority
CH
Switzerland
Prior art keywords
swelling
state
foams
irreversible fixation
irreversible
Prior art date
Application number
CH173670A
Other languages
German (de)
English (en)
Inventor
Kuno Dr Wagner
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
Publication of CH528571A publication Critical patent/CH528571A/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)
CH173670A 1969-03-07 1970-02-06 Verfahren zur Quellung von Schaumstoffen unter irreversibler Fixierung des Quellungszustandes CH528571A (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
CH528571A true CH528571A (de) 1972-09-30

Family

ID=27430859

Family Applications (1)

Application Number Title Priority Date Filing Date
CH173670A CH528571A (de) 1969-03-07 1970-02-06 Verfahren zur Quellung von Schaumstoffen unter irreversibler Fixierung des Quellungszustandes

Country Status (7)

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

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
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
US10395633B2 (en) 2013-05-09 2019-08-27 Acoustic Space Pty Ltd 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
SE368020B (xx) 1974-06-17
GB1308468A (xx) 1973-02-21
NL7003259A (xx) 1970-09-09
NO134621C (xx) 1976-11-17
NO134621B (xx) 1976-08-09
FR2037780A5 (xx) 1970-12-31
AT311677B (de) 1973-11-26

Similar Documents

Publication Publication Date Title
CH533148A (de) Verfahren zur Herstellung von Schaumstoffen
AT263799B (de) Verfahren zur Herstellung von acylierten Harnstoffpolyisocyanaten
CH453686A (de) Verfahren zur Herstellung von verschäumten Polymerisaten
CH541566A (de) Verfahren zur Herstellung von Nucleosiden
CH522013A (de) Verfahren zur Herstellung von Polyurethan-Schaumstoffen
AT263385B (de) Verfahren zur Herstellung von Polymerisat-Schaumstoffen
AT311560B (de) Verfahren zur Herstellung von 2-Thio-pyrimidin-nucleosiden
AT254164B (de) Verfahren zur Herstellung von Polyisocyanaten
AT288595B (de) Verfahren zur Herstellung von Lactulose-Konzentrat
AT297343B (de) Verfahren zur Herstellung von Biuretgruppen aufweisenden Schaumstoffen
AT305313B (de) Verfahren zur Herstellung von Ammoniak
AT311677B (de) Verfahren zur Quellung von Schaumstoffen unter irreversibler Fixierung des Quellungszustandes
AT296479B (de) Verfahren zur Isomerisierung aliphatischer Kohlenwasserstoffe
CH506547A (de) Verfahren zur Herstellung von Oximen
CH496036A (de) Verfahren zur Herstellung von Schaumstoffen
CH531407A (de) Verfahren zur Nachbehandlung von Schaumkunststoffen
AT295957B (de) Verfahren zur Vorbehandlung von Flächen
AT258586B (de) Verfahren zur Herstellung von Schaumstoffen
CH515067A (de) Verfahren zur Herstellung von Granulaten
CH504501A (de) Verfahren zur Herstellung von Schaumstoffen
CH512549A (de) Verfahren zur Herstellung von Polyamidschaumstoffen
CH535272A (de) Verfahren zur Herstellung von Harnstoff-Formaldehyd-Schaumstoffen
CH537906A (de) Verfahren zur Herstellung von 3-Acyl-y-resorcylsäureaniliden
CH512522A (de) Verfahren zur Anreicherung von Proteinen
AT291600B (de) Verfahren zur Herstellung von Polyurethanschaumstoffen

Legal Events

Date Code Title Description
PL Patent ceased