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BE781790A - Procede de fabrication de matieres cellulaires ignifuges presentant desgroupes urethane - Google Patents

Procede de fabrication de matieres cellulaires ignifuges presentant desgroupes urethane

Info

Publication number
BE781790A
BE781790A BE781790A BE781790A BE781790A BE 781790 A BE781790 A BE 781790A BE 781790 A BE781790 A BE 781790A BE 781790 A BE781790 A BE 781790A BE 781790 A BE781790 A BE 781790A
Authority
BE
Belgium
Prior art keywords
fire
manufacturing
urethane groups
cellular materials
materials presenting
Prior art date
Application number
BE781790A
Other languages
English (en)
French (fr)
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 BE781790A publication Critical patent/BE781790A/xx

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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • 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
    • C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE781790A 1971-04-10 1972-04-07 Procede de fabrication de matieres cellulaires ignifuges presentant desgroupes urethane BE781790A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712117575 DE2117575A1 (de) 1971-04-10 1971-04-10 Verfahren zur Herstellung von flammfesten Urethangruppen aufweisenden Schaumstoffen

Publications (1)

Publication Number Publication Date
BE781790A true BE781790A (fr) 1972-10-09

Family

ID=5804437

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781790A BE781790A (fr) 1971-04-10 1972-04-07 Procede de fabrication de matieres cellulaires ignifuges presentant desgroupes urethane

Country Status (10)

Country Link
AT (1) AT312941B (es)
AU (1) AU468040B2 (es)
BE (1) BE781790A (es)
BR (1) BR7202064D0 (es)
DE (1) DE2117575A1 (es)
ES (2) ES401618A1 (es)
FR (1) FR2132828B1 (es)
GB (1) GB1365629A (es)
IT (1) IT954410B (es)
NL (1) NL7204703A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116621263B (zh) * 2022-08-19 2024-01-05 广东浪淘砂新型材料有限公司 一种搅拌站洗车废水用的消泡剂及其制备方法及其应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1484896A (fr) * 1965-06-21 1967-06-16 Allied Chem Procédé de production de compositions stables à base de polyisocyanate

Also Published As

Publication number Publication date
AU4023772A (en) 1973-09-27
NL7204703A (es) 1972-10-12
AT312941B (de) 1974-01-25
AU468040B2 (en) 1973-09-27
ES401617A1 (es) 1975-02-16
IT954410B (it) 1973-08-30
FR2132828A1 (es) 1972-11-24
DE2117575A1 (de) 1972-10-19
BR7202064D0 (pt) 1973-05-31
ES401618A1 (es) 1975-02-16
FR2132828B1 (es) 1978-06-09
GB1365629A (en) 1974-09-04

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