BE844646A - Procede de preparation de pieces moulees massives a base de polyisocyanates organiques - Google Patents

Procede de preparation de pieces moulees massives a base de polyisocyanates organiques

Info

Publication number
BE844646A
BE844646A BE169345A BE169345A BE844646A BE 844646 A BE844646 A BE 844646A BE 169345 A BE169345 A BE 169345A BE 169345 A BE169345 A BE 169345A BE 844646 A BE844646 A BE 844646A
Authority
BE
Belgium
Prior art keywords
molded parts
parts based
organic polyisocyanates
massive molded
preparing
Prior art date
Application number
BE169345A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE844646A publication Critical patent/BE844646A/xx

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)
BE169345A 1975-07-31 1976-07-29 Procede de preparation de pieces moulees massives a base de polyisocyanates organiques BE844646A (fr)

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
BE844646A true BE844646A (fr) 1977-01-31

Family

ID=5952924

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169345A BE844646A (fr) 1975-07-31 1976-07-29 Procede de preparation de pieces moulees massives a base de polyisocyanates organiques

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
FR2319671A1 (fr) 1977-02-25
JPS5218798A (en) 1977-02-12
FR2319671B1 (enExample) 1981-09-25
DE2534247A1 (de) 1977-02-03
GB1487541A (en) 1977-10-05
IT1062643B (it) 1984-10-20

Similar Documents

Publication Publication Date Title
BE822697A (fr) Matiere combinees a base de polyisocyanates organiques
BE844967A (fr) Procede de preparation d'isocyanates aromatiques
NL7600772A (nl) Werkwijze voor de bereiding van een vormmassa van een polycarbonaat.
FR2318903A1 (fr) Procede de preparation de polymethylene polyphenyl polyamines
BE842004A (fr) Procede de preparation de mannitol a partir de glucose
IT1068245B (it) Procedimento per produrre materie plastiche inorganico organiche a base di poliisocianati
FR2299317A1 (fr) Procede de preparation d'un urethanne aromatique
BE856616A (fr) Procede pour preparer des pieces moulees massives a base de polyisocyanates
BE844646A (fr) Procede de preparation de pieces moulees massives a base de polyisocyanates organiques
BE858034A (fr) Procede de preparation de mousses de polyurethannes fortement elastiques
RO76081A (ro) Procede de preparare a unor derivati de aminoglicozida
FR2313357A1 (fr) Procede de preparation du 1,4-diaminoanthraquinone-2,3-dinitrile
BE840368A (fr) Procede de production de compositions a mouler thermoplastiques
FR2350367A1 (fr) Procede de preparation de polyisocyanates a groupes biuret
FR2314185A1 (fr) Procede de preparation de 1,2-benzoisothiazol-3-on-1,1-dioxydes
BE812073A (fr) Procede de preparation de matieres a mouler a base de polyesters durcissables
BE825541A (fr) Procede de preparation de phosphines organiques
BE840340A (fr) Procede de preparation de mousses de polyurethannes
FR2282423A1 (fr) Procede de preparation d'hydrazines organiques
FR2293441A1 (fr) Procede de preparation d'iodophores a base de poly-n-vinylpyrrolidone
BE824833A (fr) Procede perfectionne pour preparer des isocyanates organiques
RO72546A (ro) Procedeu de preparare a unor derivati carbonilici
FR2308624A1 (fr) Procede de preparation de disulfure de bis(2-pyridyl-1-oxyde)
FR2331588A1 (fr) Procede de preparation de mousses formo-phenoliques
BE843910A (fr) Procede de preparation de 2,5-dioxo-1-oxa-2-phospholanes

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19940731