Process for the production of polyisocyanates which have a biure

Details Process for the production of polyisocyanates which have a biure Process for the production of polyisocyanates which have a biure

1985-01-25

1986-11-25

Warren, Charles F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Isocyanate esters

564 38, C07C12724

Patent

active

046250522

ABSTRACT:
The present invention is directed to a process for the production of polyisocyanates which have a biuret structure by reacting aliphatic diisocyanates with water at elevated temperature, characterized in that the reaction is carried out in the presence of:

REFERENCES:
patent: 3124605 (1964-03-01), Wagner
patent: 3284479 (1966-11-01), Windemuth et al.
patent: 3350438 (1967-10-01), Hennig
patent: 3367956 (1968-02-01), Hennig et al.
patent: 3441588 (1969-04-01), Wagner et al.
patent: 3462470 (1969-08-01), Emery et al.
patent: 3526652 (1970-09-01), Powers
patent: 3824266 (1974-07-01), Dietrich et al.
patent: 3862973 (1975-01-01), Dietrich et al.
patent: 3896154 (1975-07-01), Takahashi et al.
patent: 3903126 (1975-09-01), Woerner et al.
patent: 3954825 (1976-05-01), Touhey, Jr. et al.
patent: 3976622 (1976-08-01), Wagner et al.
patent: 4051165 (1977-09-01), Wagner et al.
patent: 4147714 (1979-04-01), Hetzel et al.
patent: 4176132 (1979-11-01), Ide et al.
patent: 4192936 (1980-03-01), Mohring et al.
patent: 4218390 (1980-08-01), Brusilovsky et al.
patent: 4264519 (1981-04-01), Hennig et al.
patent: 4290969 (1981-09-01), Komatsu et al.
patent: 4292255 (1981-09-01), Hennig et al.
patent: 4320068 (1982-03-01), Schwindt et al.
patent: 4377644 (1983-03-01), Kopp et al.
patent: 4386218 (1983-05-01), Rasshofer et al.
patent: 4525590 (1985-06-01), Rasshofer et al.
patent: 4532266 (1985-07-01), Rasshofer et al.
patent: 4532317 (1985-07-01), Rasshofer
"PUR-Anstrichostoffe"--Haputverhandes der deutschen gewerblichen Berufsgenossenschaft.
"Polyurethane Report"--Paintmakers Association of G.B. Ltd.
Angew, Chemie, 72, p. 1002.

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