NL168856C - METHOD FOR MANUFACTURING FIRE-LIMITING URETHANE CROPS, FOAMY PRODUCTS - Google Patents

METHOD FOR MANUFACTURING FIRE-LIMITING URETHANE CROPS, FOAMY PRODUCTS

Info

Publication number
NL168856C
NL168856C NL7114580A NL7114580A NL168856C NL 168856 C NL168856 C NL 168856C NL 7114580 A NL7114580 A NL 7114580A NL 7114580 A NL7114580 A NL 7114580A NL 168856 C NL168856 C NL 168856C
Authority
NL
Netherlands
Prior art keywords
crops
urethane
limiting
manufacturing fire
foamy products
Prior art date
Application number
NL7114580A
Other languages
Dutch (nl)
Other versions
NL168856B (en
NL7114580A (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
Publication of NL7114580A publication Critical patent/NL7114580A/xx
Publication of NL168856B publication Critical patent/NL168856B/en
Application granted granted Critical
Publication of NL168856C publication Critical patent/NL168856C/en

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
NL7114580A 1970-10-23 1971-10-22 METHOD FOR MANUFACTURING FIRE-LIMITING URETHANE CROPS, FOAMY PRODUCTS NL168856C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702052028 DE2052028C3 (en) 1970-10-23 1970-10-23 Process for the production of flame-retardant flexible polyurethane foams from polyethers

Publications (3)

Publication Number Publication Date
NL7114580A NL7114580A (en) 1972-04-25
NL168856B NL168856B (en) 1981-12-16
NL168856C true NL168856C (en) 1982-05-17

Family

ID=5785933

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7114580A NL168856C (en) 1970-10-23 1971-10-22 METHOD FOR MANUFACTURING FIRE-LIMITING URETHANE CROPS, FOAMY PRODUCTS

Country Status (7)

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

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 (en) * 1991-08-21 1993-02-25 Bayer Ag FORMKOERPER FOR CONTROLLING SHAEDLINGEN
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 (en) * 1968-07-19 1972-01-13 Bayer Ag Isocyanate-based plastics

Also Published As

Publication number Publication date
DE2052028A1 (en) 1972-04-27
SE395278B (en) 1977-08-08
IT989617B (en) 1975-06-10
BE774327R (en) 1972-02-14
NL168856B (en) 1981-12-16
GB1337659A (en) 1973-11-21
FR2111795A2 (en) 1972-06-09
DE2052028C3 (en) 1982-12-16
NL7114580A (en) 1972-04-25
DE2052028B2 (en) 1976-08-26
FR2111795B2 (en) 1976-02-13

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee