GB1487541A - Process for the production of mouldings - Google Patents

Process for the production of mouldings

Info

Publication number
GB1487541A
GB1487541A GB3163276A GB3163276A GB1487541A GB 1487541 A GB1487541 A GB 1487541A GB 3163276 A GB3163276 A GB 3163276A GB 3163276 A GB3163276 A GB 3163276A GB 1487541 A GB1487541 A GB 1487541A
Authority
GB
United Kingdom
Prior art keywords
groups
trimerization
weight
polyisocyanate
isocyanate
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
GB3163276A
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 GB1487541A publication Critical patent/GB1487541A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/09Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/02Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only

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)
GB3163276A 1975-07-31 1976-07-29 Process for the production of mouldings Expired GB1487541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752534247 DE2534247C2 (de) 1975-07-31 1975-07-31 Verfahren zur Herstellung von massiven Formteilen

Publications (1)

Publication Number Publication Date
GB1487541A true GB1487541A (en) 1977-10-05

Family

ID=5952924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3163276A Expired GB1487541A (en) 1975-07-31 1976-07-29 Process for the production of mouldings

Country Status (6)

Country Link
JP (1) JPS5218798A (enExample)
BE (1) BE844646A (enExample)
DE (1) DE2534247C2 (enExample)
FR (1) FR2319671A1 (enExample)
GB (1) GB1487541A (enExample)
IT (1) IT1062643B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2325926C2 (de) * 1973-05-22 1990-08-02 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von lignozellulosehaltigen Werkstoffen
JPS5239799A (en) * 1975-09-26 1977-03-28 Mitsubishi Gas Chem Co Inc Preparation of isocyanurate resin
AU521632B2 (en) * 1978-07-27 1982-04-22 Ici Americas Inc. Thermoset resins
JPS5975918A (ja) * 1982-10-25 1984-04-28 Nippon Polyurethan Kogyo Kk ポリイソシアヌレ−ト樹脂成形物の製造方法
JPS6131734U (ja) * 1984-07-30 1986-02-26 酒寄 昇一 収容板交換装置
JPS61141552A (ja) * 1984-12-14 1986-06-28 Ryobi Ltd 文字板庫を持つた写真植字機
JPS61148056A (ja) * 1984-12-22 1986-07-05 Morisawa:Kk 写真植字機における文字盤内枠自動交換装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211703A (en) * 1962-03-23 1965-10-12 Monsanto Res Corp Polyaliphatic polyisocyanurate laminating resin prepared in the presence of a cocatalyst system
DE1720768A1 (de) * 1968-01-02 1971-07-15 Bayer Ag Kunststoffe auf Isocyanatbasis und Verfahren zu ihrer Herstellung
DE1770914A1 (de) * 1968-07-19 1972-01-13 Bayer Ag Kunststoffe auf Isocyanatbasis
GB1285051A (en) * 1969-03-27 1972-08-09 Ici Ltd Fibre reinforced polymer compositions
US3739369A (en) * 1971-01-04 1973-06-12 Gen Electric Historical data display
US3849349A (en) * 1971-05-12 1974-11-19 K Frisch Polyisocyanurate foam and process for producing the same
US3723367A (en) * 1972-03-27 1973-03-27 Union Carbide Corp Alkali metal mercaptides as urethaneisocyanurate catalysts
DE2631167C3 (de) * 1976-07-10 1985-01-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von massiven Formteilen

Also Published As

Publication number Publication date
JPS5743164B2 (enExample) 1982-09-13
DE2534247C2 (de) 1987-01-02
BE844646A (fr) 1977-01-31
FR2319671A1 (fr) 1977-02-25
JPS5218798A (en) 1977-02-12
FR2319671B1 (enExample) 1981-09-25
DE2534247A1 (de) 1977-02-03
IT1062643B (it) 1984-10-20

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Legal Events

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

Effective date: 19940729