Process for the production of molded articles having integral sk

Details Process for the production of molded articles having integral sk Process for the production of molded articles having integral sk

1985-02-21

1986-03-18

Cockeram, Herbert S.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

264 455, 2643286, 4283188, C08G 1814, C08G 1879

Patent

active

045769702

ABSTRACT:
The present invention is directed to a process for the production of a molded article having a compact surface layer and a gross density above 900 kg/m.sup.3 via the reaction injection molding technique, comprising introducing a reaction mixture into a closed mold, said reaction mixture comprising:

REFERENCES:
patent: 4065410 (1977-12-01), Schaefer et al.
patent: 4218543 (1980-08-01), Weber et al.
patent: 4272618 (1981-06-01), Dominguez et al.
patent: 4292411 (1981-09-01), Jourquin et al.
patent: 4314038 (1982-02-01), Markova
patent: 4416844 (1983-11-01), Wyman
patent: 4444704 (1984-04-01), Hira et al.
patent: 4474901 (1984-10-01), Dominguez
Kunststoff Handbuch, vol. VII, "Polyurethane", Carl Hanser Verlag, Munich (1966), pp. 440 et seq.
Kunststoff Handbuch, pp. 270-271.

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