Suspensions of isocyanate distillation residues in polyols

Details Suspensions of isocyanate distillation residues in polyols Suspensions of isocyanate distillation residues in polyols

1979-10-29

1981-02-17

Welsh, Maurice J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 308R, 260 312N, 260 326N, 260 332R, 525424, 525433, 525439, 525452, 525461, C08L 7500

Patent

active

042514010

ABSTRACT:
This invention relates to stable suspensions of substantially monomer-free, insoluble, powdered tolylene diisocyanate distillation residues in polyhydroxyl compounds, to a process for producing these suspensions and to the use of the suspensions thus produced as the polyol component in the production of optionally foamed polyurethane plastics.

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patent: 4065362 (1977-12-01), Kataoka
patent: 4071505 (1978-01-01), Meckel et al.
patent: 4076577 (1978-02-01), Hetzel et al.
patent: 4143008 (1979-03-01), Zwolinski et al.

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