IT988155B - Procedimento per produrre espansi aventi gruppi uretani c - Google Patents

Procedimento per produrre espansi aventi gruppi uretani c

Info

Publication number
IT988155B
IT988155B IT4974273A IT4974273A IT988155B IT 988155 B IT988155 B IT 988155B IT 4974273 A IT4974273 A IT 4974273A IT 4974273 A IT4974273 A IT 4974273A IT 988155 B IT988155 B IT 988155B
Authority
IT
Italy
Prior art keywords
espansi
procedure
produce
urethan
groups
Prior art date
Application number
IT4974273A
Other languages
English (en)
Italian (it)
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
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT988155B publication Critical patent/IT988155B/it

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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • 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
    • 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
    • C08J2375/08—Polyurethanes from polyethers
    • 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
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Detergent Compositions (AREA)
IT4974273A 1972-05-04 1973-05-02 Procedimento per produrre espansi aventi gruppi uretani c IT988155B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722221811 DE2221811A1 (de) 1972-05-04 1972-05-04 Verfahren zur herstellung von flammfesten urethangruppen aufweisenden schaumstoffen

Publications (1)

Publication Number Publication Date
IT988155B true IT988155B (it) 1975-04-10

Family

ID=5844029

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4974273A IT988155B (it) 1972-05-04 1973-05-02 Procedimento per produrre espansi aventi gruppi uretani c

Country Status (13)

Country Link
JP (1) JPS5226279B2 (sv)
AT (1) AT320292B (sv)
AU (1) AU470416B2 (sv)
BE (1) BE799034A (sv)
BR (1) BR7303191D0 (sv)
CH (1) CH580648A5 (sv)
DE (1) DE2221811A1 (sv)
DK (1) DK133990C (sv)
FR (1) FR2183275A1 (sv)
IT (1) IT988155B (sv)
NL (1) NL176180C (sv)
NO (1) NO138377C (sv)
SE (1) SE405979B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246400A1 (de) * 1972-09-21 1974-04-11 Wacker Chemie Gmbh Verfahren zur herstellung von polyurethanschaumstoffen
CH597270A5 (sv) * 1974-08-30 1978-03-31 Goldschmidt Ag Th
JPS51104394A (sv) * 1975-03-11 1976-09-16 Iseo Konishi
JPS51104393A (ja) * 1975-03-11 1976-09-16 Iseo Konishi Gasukanchisoshi
JPS53102798A (en) * 1977-02-21 1978-09-07 Shibaura Denshi Seisakushiyo K Manufacture of gas sensor
JPS532289U (sv) * 1977-06-16 1978-01-11
JPS59143946A (ja) * 1983-02-07 1984-08-17 Richo Seiki Kk ガス検出装置
JPS59143945A (ja) * 1983-02-07 1984-08-17 Richo Seiki Kk ガス検出装置
DE4001556A1 (de) * 1990-01-20 1991-07-25 Bayer Ag Neue polyisocyanatmischungen und ihre verwendung bei der herstellung von weichen polyurethan-schaumstoffen
JPH0721474B2 (ja) * 1990-03-26 1995-03-08 高圧ガス保安協会 不完全燃焼の検出方法
DE4414803C1 (de) * 1994-04-28 1995-10-05 Goldschmidt Ag Th Verfahren zur Herstellung von Polyurethankaltschäumen
DE4444898C1 (de) * 1994-12-16 1996-10-10 Goldschmidt Ag Th Verfahren zur Herstellung von Polyurethankaltschäumen
DE102005050473A1 (de) 2005-10-21 2007-04-26 Goldschmidt Gmbh Verfahren zur Herstellung von Polyurethan-Kaltschäumen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1270169A (fr) * 1960-10-08 1961-08-25 Ici Ltd Perfectionnement à la fabrication de mousses cellulaires de polyuréthanes
BE660101A (sv) * 1964-02-24

Also Published As

Publication number Publication date
JPS5226279B2 (sv) 1977-07-13
BR7303191D0 (pt) 1974-07-18
AU5527873A (en) 1974-11-07
FR2183275B1 (sv) 1979-01-26
AT320292B (de) 1975-02-10
BE799034A (fr) 1973-11-05
NO138377B (no) 1978-05-16
SE405979B (sv) 1979-01-15
NL176180C (nl) 1985-03-01
NO138377C (no) 1978-08-23
DK133990C (da) 1977-01-31
JPS4948793A (sv) 1974-05-11
CH580648A5 (sv) 1976-10-15
NL176180B (nl) 1984-10-01
NL7306052A (sv) 1973-11-06
DE2221811A1 (de) 1973-11-22
AU470416B2 (en) 1976-03-18
FR2183275A1 (en) 1973-12-14
DK133990B (da) 1976-08-23

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