GB1360019A - Process for the production of non-inflammable rigid foams containing urethane groups - Google Patents

Process for the production of non-inflammable rigid foams containing urethane groups

Info

Publication number
GB1360019A
GB1360019A GB2942171A GB2942171A GB1360019A GB 1360019 A GB1360019 A GB 1360019A GB 2942171 A GB2942171 A GB 2942171A GB 2942171 A GB2942171 A GB 2942171A GB 1360019 A GB1360019 A GB 1360019A
Authority
GB
United Kingdom
Prior art keywords
polyisocyanate
solution
biuret
radical
groups
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2942171A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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 GB1360019A publication Critical patent/GB1360019A/en
Expired legal-status Critical Current

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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4825—Polyethers containing two hydroxy 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy 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
    • C08G18/77—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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3

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)
GB2942171A 1970-06-30 1971-06-23 Process for the production of non-inflammable rigid foams containing urethane groups Expired GB1360019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2032174A DE2032174C3 (de) 1970-06-30 1970-06-30 Verfahren zur Herstellung von flammfesten und warmverformbaren Biuretgruppen und Urethangruppen aufweisenden Hartschaumstoffen

Publications (1)

Publication Number Publication Date
GB1360019A true GB1360019A (en) 1974-07-17

Family

ID=5775296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2942171A Expired GB1360019A (en) 1970-06-30 1971-06-23 Process for the production of non-inflammable rigid foams containing urethane groups

Country Status (8)

Country Link
JP (1) JPS5335118B1 (xx)
BE (1) BE769343A (xx)
DE (1) DE2032174C3 (xx)
ES (1) ES392691A1 (xx)
FR (1) FR2096618B1 (xx)
GB (1) GB1360019A (xx)
NL (1) NL7108979A (xx)
ZA (1) ZA714238B (xx)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618706A (en) * 1981-04-10 1986-10-21 Bayer Aktiengesellschaft Process for the preparation of aromatic polyisocyanates containing urea and/or biuret groups
GB2188055A (en) * 1986-03-20 1987-09-23 Smith & Nephew Ass Hydrophilic polyurethane foams
US5109035A (en) * 1989-12-22 1992-04-28 Bayer Aktiengesellschaft Process for the production of moldings or films of cross-linked polyisocyanate polyadducts and the moldings thus obtained
US5164421A (en) * 1986-03-20 1992-11-17 Smith And Nephew Associated Companies Plc Hydrophilic polyurethane foams

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293060A3 (en) * 1987-05-27 1990-02-14 Hitachi, Ltd. Rigid polyurethane foam and process for producing the same
DE4113148C2 (de) * 1991-04-23 1995-06-14 Krauss Maffei Ag Vorrichtung zum Herstellen laminierter Formteile aus thermoplastischem Kunststoff-Material
US6586501B1 (en) 1999-01-20 2003-07-01 Cabot Corporation Aggregates having attached polymer groups and polymer foams
US6258864B1 (en) 1999-01-20 2001-07-10 Cabot Corporation Polymer foam containing chemically modified carbonaceous filler

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1924302C3 (de) * 1969-05-13 1980-06-19 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Biuretgruppen und Urethangruppen aufweisenden Schaumstoffen
DE2015159A1 (de) * 1970-03-28 1971-10-21 Bayer Verfahren zur Herstellung von flammwidrigen Polyurethanschaumstoffen

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618706A (en) * 1981-04-10 1986-10-21 Bayer Aktiengesellschaft Process for the preparation of aromatic polyisocyanates containing urea and/or biuret groups
GB2188055A (en) * 1986-03-20 1987-09-23 Smith & Nephew Ass Hydrophilic polyurethane foams
GB2188055B (en) * 1986-03-20 1989-12-28 Smith & Nephew Ass Hydrophilic polyurethane foams
US5164421A (en) * 1986-03-20 1992-11-17 Smith And Nephew Associated Companies Plc Hydrophilic polyurethane foams
US5109035A (en) * 1989-12-22 1992-04-28 Bayer Aktiengesellschaft Process for the production of moldings or films of cross-linked polyisocyanate polyadducts and the moldings thus obtained

Also Published As

Publication number Publication date
DE2032174B2 (de) 1980-01-17
FR2096618A1 (xx) 1972-02-18
ZA714238B (en) 1972-03-29
DE2032174A1 (de) 1972-01-05
NL7108979A (xx) 1972-01-03
DE2032174C3 (de) 1980-09-04
ES392691A1 (es) 1973-08-01
FR2096618B1 (xx) 1975-07-11
JPS5335118B1 (xx) 1978-09-25
BE769343A (fr) 1971-11-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee