Stabilized urethane based surface coating

Details Stabilized urethane based surface coating Stabilized urethane based surface coating

1993-02-17

1994-08-16

Morgan, Kriellion S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524169, 524171, 524442, 524720, 524723, C08K 53477

Patent

active

053387864

ABSTRACT:
An improved urethane pre-polymer-based surface coating comprising a mineral filler the improvement comprising a thiophene compound and arylsulphorylisocyanate compound. A method of delaying or preventing the cross-linking or gelation of a urethane pre-polymer-based surface coating prepared with a mineral filler, comprises adding to of the formulation the surface coating a thiophene compound and an arylsulphonylisocyanate compound in amounts effective to prevent or delay the cross-linking or gelation of the surface coating.

REFERENCES:
patent: 3214397 (1965-10-01), Cox
patent: 3527800 (1970-09-01), Sayigh
patent: 3683045 (1972-08-01), Baldwin
patent: 3931060 (1976-01-01), Schubart et al.
patent: 4383070 (1983-05-01), Markusch et al.
Doyle, E. N., "The Development and Use of Polyurethane Products", New York, p. 77 et seq. (1971).
Bienemann, R. A., et al., Off. Digest 32, 273 (1960).
Sanders, J. H., "Polyurethane Chemistry and Technology", New York 2:533 (1964).

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