FR2312518A1 - Procede de preparation de polyurethannes cellulaires - Google Patents

Procede de preparation de polyurethannes cellulaires

Info

Publication number
FR2312518A1
FR2312518A1 FR7616269A FR7616269A FR2312518A1 FR 2312518 A1 FR2312518 A1 FR 2312518A1 FR 7616269 A FR7616269 A FR 7616269A FR 7616269 A FR7616269 A FR 7616269A FR 2312518 A1 FR2312518 A1 FR 2312518A1
Authority
FR
France
Prior art keywords
polyurethannes
preparing cellular
cellular
preparing
cellular polyurethannes
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.)
Withdrawn
Application number
FR7616269A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2312518A1 publication Critical patent/FR2312518A1/fr
Withdrawn legal-status Critical Current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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
    • C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
    • C08G18/425—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids the polyols containing one or two ether 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether 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)
FR7616269A 1975-05-29 1976-05-28 Procede de preparation de polyurethannes cellulaires Withdrawn FR2312518A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2343275A GB1479096A (en) 1975-05-29 1975-05-29 Polymeric materials

Publications (1)

Publication Number Publication Date
FR2312518A1 true FR2312518A1 (fr) 1976-12-24

Family

ID=10195527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616269A Withdrawn FR2312518A1 (fr) 1975-05-29 1976-05-28 Procede de preparation de polyurethannes cellulaires

Country Status (3)

Country Link
FR (1) FR2312518A1 (fr)
GB (1) GB1479096A (fr)
IT (1) IT1071488B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383976A1 (fr) * 1977-03-16 1978-10-13 Mccord Corp Quasi-prepolymere pour la production d'une mousse d'urethanne resistant bien a l'impact a froid, et produits obtenus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815540A1 (de) * 1978-04-11 1979-10-25 Basf Ag Polyurethan-weichschaumstoffe mit hoher trag- und stossabsorptionsfaehigkeit
GB2119393B (en) * 1982-04-08 1985-12-11 Caligen Foam Ltd Polyurethane foam

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB893075A (en) * 1959-01-30 1962-04-04 Ici Ltd Improvements in or relating to the manufacture of polymeric materials
GB897203A (en) * 1959-08-14 1962-05-23 Ici Ltd Improvements in or relating to the manufacture of polymeric materials
FR2214720A1 (fr) * 1973-01-19 1974-08-19 Ici Ltd

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB893075A (en) * 1959-01-30 1962-04-04 Ici Ltd Improvements in or relating to the manufacture of polymeric materials
GB897203A (en) * 1959-08-14 1962-05-23 Ici Ltd Improvements in or relating to the manufacture of polymeric materials
FR2214720A1 (fr) * 1973-01-19 1974-08-19 Ici Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383976A1 (fr) * 1977-03-16 1978-10-13 Mccord Corp Quasi-prepolymere pour la production d'une mousse d'urethanne resistant bien a l'impact a froid, et produits obtenus

Also Published As

Publication number Publication date
GB1479096A (en) 1977-07-06
IT1071488B (it) 1985-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse