IT1002752B - Procedimento per produrre espansi poliuretanici altamente elastici - Google Patents

Procedimento per produrre espansi poliuretanici altamente elastici

Info

Publication number
IT1002752B
IT1002752B IT4789974A IT4789974A IT1002752B IT 1002752 B IT1002752 B IT 1002752B IT 4789974 A IT4789974 A IT 4789974A IT 4789974 A IT4789974 A IT 4789974A IT 1002752 B IT1002752 B IT 1002752B
Authority
IT
Italy
Prior art keywords
procedure
polyurethane foams
highly elastic
elastic polyurethane
producing highly
Prior art date
Application number
IT4789974A
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
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1002752B publication Critical patent/IT1002752B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT4789974A 1973-01-26 1974-01-24 Procedimento per produrre espansi poliuretanici altamente elastici IT1002752B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732303804 DE2303804C3 (de) 1973-01-26 1973-01-26 Verfahren zur Herstellung von hochelastischen Polyurethanschaumstoffen

Publications (1)

Publication Number Publication Date
IT1002752B true IT1002752B (it) 1976-05-20

Family

ID=5870041

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4789974A IT1002752B (it) 1973-01-26 1974-01-24 Procedimento per produrre espansi poliuretanici altamente elastici

Country Status (8)

Country Link
BE (1) BE810149A (it)
DE (1) DE2303804C3 (it)
DK (1) DK133955C (it)
FR (1) FR2215441B1 (it)
GB (1) GB1422922A (it)
IT (1) IT1002752B (it)
LU (1) LU69228A1 (it)
NL (1) NL177412C (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914134A1 (de) * 1979-04-07 1980-10-23 Bayer Ag Verfahren zur herstellung von polyurethan-schaumstoffen
DE102007046860A1 (de) * 2007-09-28 2009-04-09 Evonik Goldschmidt Gmbh Aminkatalysatoren geeignet zur Herstellung emissionsarmer, rekatalysestabiler Polyurethanweichschaumstoffe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1499901A (fr) * 1966-03-02 1967-11-03 Kuhlmann Ets Compositions cellulaires de polyuréthane-polyurée à peau de moulage résistante et leurs applications

Also Published As

Publication number Publication date
LU69228A1 (it) 1974-09-25
DE2303804C3 (de) 1981-05-07
NL7401075A (it) 1974-07-30
GB1422922A (en) 1976-01-28
BE810149A (fr) 1974-07-25
DK133955C (da) 1977-01-31
DE2303804A1 (de) 1974-08-01
NL177412C (nl) 1985-09-16
FR2215441B1 (it) 1977-09-23
DK133955B (da) 1976-08-16
NL177412B (nl) 1985-04-16
DE2303804B2 (de) 1980-07-17
FR2215441A1 (it) 1974-08-23

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