IT989617B - Procedimento per produrre materiali cellulari anti infiammabili contenenti gruppi uretanici - Google Patents

Procedimento per produrre materiali cellulari anti infiammabili contenenti gruppi uretanici

Info

Publication number
IT989617B
IT989617B IT5360971A IT5360971A IT989617B IT 989617 B IT989617 B IT 989617B IT 5360971 A IT5360971 A IT 5360971A IT 5360971 A IT5360971 A IT 5360971A IT 989617 B IT989617 B IT 989617B
Authority
IT
Italy
Prior art keywords
flammable
procedure
materials containing
urethane groups
containing urethane
Prior art date
Application number
IT5360971A
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 IT989617B publication Critical patent/IT989617B/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
    • C08G18/70—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
    • C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
    • 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups

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)
IT5360971A 1970-10-23 1971-10-21 Procedimento per produrre materiali cellulari anti infiammabili contenenti gruppi uretanici IT989617B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702052028 DE2052028C3 (de) 1970-10-23 1970-10-23 Verfahren zur Herstellung von flammfesten flexiblen Polyurethanschaumstoffen aus Polyäthern

Publications (1)

Publication Number Publication Date
IT989617B true IT989617B (it) 1975-06-10

Family

ID=5785933

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5360971A IT989617B (it) 1970-10-23 1971-10-21 Procedimento per produrre materiali cellulari anti infiammabili contenenti gruppi uretanici

Country Status (7)

Country Link
BE (1) BE774327R (it)
DE (1) DE2052028C3 (it)
FR (1) FR2111795B2 (it)
GB (1) GB1337659A (it)
IT (1) IT989617B (it)
NL (1) NL168856C (it)
SE (1) SE395278B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552902A (en) * 1984-12-24 1985-11-12 The Dow Chemical Company Process for preparing stable solutions of trimerized isocyanates in monomeric polyisocyanates
DE4216535A1 (de) * 1991-08-21 1993-02-25 Bayer Ag Formkoerper zur bekaempfung von schaedlingen
US6515125B1 (en) 2001-03-09 2003-02-04 Bayer Corporation Liquid partially trimerized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate
US7553963B2 (en) 2003-10-29 2009-06-30 Bayer Materialscience Llc Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate
US20060073321A1 (en) * 2004-10-01 2006-04-06 Kaushiva Bryan D Molded flexible polyurethane foams with reduced flammability and superior durability
US20080227878A1 (en) 2007-03-14 2008-09-18 James Garrett Trimer and allophanate modified isocyanates, a process for their production, foams comprising these modified isocyanates, and a process for the production of these foams

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1184893A (en) * 1966-04-22 1970-03-18 Ici Ltd Foamed Polymers Containing an Isocyanurate Ring Structure
DE1770914A1 (de) * 1968-07-19 1972-01-13 Bayer Ag Kunststoffe auf Isocyanatbasis

Also Published As

Publication number Publication date
DE2052028B2 (de) 1976-08-26
NL168856B (nl) 1981-12-16
SE395278B (sv) 1977-08-08
NL7114580A (it) 1972-04-25
DE2052028A1 (de) 1972-04-27
DE2052028C3 (de) 1982-12-16
FR2111795B2 (it) 1976-02-13
NL168856C (nl) 1982-05-17
BE774327R (fr) 1972-02-14
FR2111795A2 (it) 1972-06-09
GB1337659A (en) 1973-11-21

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