Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1974-08-27
1976-07-13
Sebastian, Leland A.
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
260 25AT, C08G 1872
Patent
active
039692620
ABSTRACT:
A process is provided for the production of synthetic polyurethane plastics, particularly foam plastics, containing biuret groups by reacting polyisocyanates, polyhydroxyl and/or polycarboxyl compounds, flame inhibitors and, if desired, blowing agents, emulsifiers, activators and other additives which is characterized by using as the polyisocyanate solutions in monomeric polyisocyanates of from about 1 per cent to 85 per cent of polyisocyanates containing biuret groups and having the formula: ##EQU1## in which R is an aromatic, araliphatic or cycloaliphatic radical which may, if desired, be substituted and
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patent: 3201372 (1965-08-01), Wagner
patent: 3284479 (1966-11-01), Windemuth et al.
patent: 3367956 (1968-02-01), Hennig et al.
patent: 3392183 (1968-07-01), Windemuth et al.
patent: 3441588 (1969-04-01), Wagner et al.
patent: 3591560 (1971-07-01), Wagner et al.
patent: 3793268 (1974-02-01), Dietrich et al.
Conrad Horst
Dietrich Werner
Kraft Karl-Josef
Wagner Kuno
Bayer Aktiengesellschaft
Gil Joseph C.
Gluck Irwin
Harsh Gene
Sebastian Leland A.
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