GB1389219A - Preparation of polyurethanes - Google Patents

Preparation of polyurethanes

Info

Publication number
GB1389219A
GB1389219A GB3331171A GB3331171A GB1389219A GB 1389219 A GB1389219 A GB 1389219A GB 3331171 A GB3331171 A GB 3331171A GB 3331171 A GB3331171 A GB 3331171A GB 1389219 A GB1389219 A GB 1389219A
Authority
GB
United Kingdom
Prior art keywords
polyurethanes
pyridine
carbon atoms
formula
independently represent
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
GB3331171A
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
Priority to BE786328D priority Critical patent/BE786328A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB3331171A priority patent/GB1389219A/en
Priority to ZA724477A priority patent/ZA724477B/xx
Priority to US00267536A priority patent/US3775376A/en
Priority to AU44195/72A priority patent/AU469032B2/en
Priority to IT26663/72A priority patent/IT962466B/it
Priority to NL7209641A priority patent/NL7209641A/xx
Priority to DE2234508A priority patent/DE2234508A1/de
Priority to CA147,093A priority patent/CA982734A/en
Priority to FR7225578A priority patent/FR2145713B1/fr
Priority to ES404893A priority patent/ES404893A1/es
Publication of GB1389219A publication Critical patent/GB1389219A/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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
    • C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
    • C08G18/165—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22 covered by C08G18/18 and C08G18/24

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB3331171A 1971-07-15 1971-07-15 Preparation of polyurethanes Expired GB1389219A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
BE786328D BE786328A (fr) 1971-07-15 Preparation de polyurethannes
GB3331171A GB1389219A (en) 1971-07-15 1971-07-15 Preparation of polyurethanes
ZA724477A ZA724477B (en) 1971-07-15 1972-06-29 Preparation of polyurethanes
US00267536A US3775376A (en) 1971-07-15 1972-06-29 Process of preparing polyurethanes from aliphatic polyisocyanate and polyhydroxy compound in the presence of catalyst containing 4-n:n-dimethylaminopyridine and dialkyl tin dialkanoate
AU44195/72A AU469032B2 (en) 1971-07-15 1972-07-04 Preparation of polyurethanes
IT26663/72A IT962466B (it) 1971-07-15 1972-07-05 Preparazione di poliuretani
NL7209641A NL7209641A (cg-RX-API-DMAC7.html) 1971-07-15 1972-07-12
DE2234508A DE2234508A1 (de) 1971-07-15 1972-07-13 Verfahren zur herstellung von polyurethanen
CA147,093A CA982734A (en) 1971-07-15 1972-07-13 Preparation of polyurethanes
FR7225578A FR2145713B1 (cg-RX-API-DMAC7.html) 1971-07-15 1972-07-13
ES404893A ES404893A1 (es) 1971-07-15 1972-07-14 Procedimiento para la produccion de poliuretanos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3331171A GB1389219A (en) 1971-07-15 1971-07-15 Preparation of polyurethanes

Publications (1)

Publication Number Publication Date
GB1389219A true GB1389219A (en) 1975-04-03

Family

ID=10351304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3331171A Expired GB1389219A (en) 1971-07-15 1971-07-15 Preparation of polyurethanes

Country Status (11)

Country Link
US (1) US3775376A (cg-RX-API-DMAC7.html)
AU (1) AU469032B2 (cg-RX-API-DMAC7.html)
BE (1) BE786328A (cg-RX-API-DMAC7.html)
CA (1) CA982734A (cg-RX-API-DMAC7.html)
DE (1) DE2234508A1 (cg-RX-API-DMAC7.html)
ES (1) ES404893A1 (cg-RX-API-DMAC7.html)
FR (1) FR2145713B1 (cg-RX-API-DMAC7.html)
GB (1) GB1389219A (cg-RX-API-DMAC7.html)
IT (1) IT962466B (cg-RX-API-DMAC7.html)
NL (1) NL7209641A (cg-RX-API-DMAC7.html)
ZA (1) ZA724477B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344873A (en) 1980-03-15 1982-08-17 Akzo Nv Potting medium from polyurethanes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085072A (en) * 1975-12-18 1978-04-18 M&T Chemicals Inc. Process for preparing oxidatively stable polyurethane foam
US4048107A (en) * 1976-01-12 1977-09-13 Olin Corporation Polyurethane foam preparation using amio acetal catalyst
DE2601082A1 (de) * 1976-01-14 1977-07-21 Bayer Ag Katalysatoren fuer isocyanat-polyadditionsreaktionen
EP4126982A4 (en) 2020-03-27 2024-05-01 Huntsman Petrochemical LLC ACID-BLOCKED ALKYLAMINOPYRIDINE CATALYSTS FOR POLYURETHANE FOAM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344873A (en) 1980-03-15 1982-08-17 Akzo Nv Potting medium from polyurethanes

Also Published As

Publication number Publication date
CA982734A (en) 1976-01-27
IT962466B (it) 1973-12-20
ES404893A1 (es) 1975-06-16
AU469032B2 (en) 1976-01-29
US3775376A (en) 1973-11-27
AU4419572A (en) 1974-01-10
BE786328A (fr) 1973-01-15
FR2145713A1 (cg-RX-API-DMAC7.html) 1973-02-23
DE2234508A1 (de) 1973-02-01
NL7209641A (cg-RX-API-DMAC7.html) 1973-01-17
FR2145713B1 (cg-RX-API-DMAC7.html) 1977-07-22
ZA724477B (en) 1973-03-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees