Process for preparing improved pellets of hydrolyzed ethylene-vi

Details Process for preparing improved pellets of hydrolyzed ethylene-vi Process for preparing improved pellets of hydrolyzed ethylene-vi

1986-11-05

1988-06-28

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

With step of cooling to a temperature of zero degrees c. or...

264130, 264143, 264185, 264233, 264300, 264343, 264344, B29B 906, B29B 912

Patent

active

047537604

ABSTRACT:
A process for preparing improved pellets of a hydrolyzed ethylene-vinyl acetate copolymer which comprises extruding a methanol or a water-methanol solution including a hydrolyzed ethylene-vinyl acetate copolymer and a lubricant into a coagulating liquid in the form of a strand and cutting the strand into pellets. According to the process of the present invention, the molding processability can be improved without damaging the properties of the molded articles.

REFERENCES:
patent: 2128534 (1938-08-01), Howald
patent: 2338787 (1944-01-01), Ushakoff
patent: 3066999 (1962-12-01), Nakajo et al.
patent: 4164529 (1979-08-01), Fujita et al.
patent: 4240993 (1980-12-01), Sun
patent: 4320041 (1982-03-01), Abe et al.
patent: 4547329 (1985-10-01), Dombroski et al.

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