Methods of injection molding and extruding wet hygroscopic ionom

Details Methods of injection molding and extruding wet hygroscopic ionom Methods of injection molding and extruding wet hygroscopic ionom

1988-10-11

1990-07-31

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Vacuum treatment of work

26421123, 2643281, 26433118, 366 88, 366 89, 366323, 425203, 425208, 425812, 528501, B29C 4563, B29C 4760, B29C 4776

Patent

active

049449060

ABSTRACT:
Ionomers can be injection molded and extruded in wet condition using a vented, two-stage barrier screw wherein the barrier flight melt channel is operated only partially filled.

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"Screw and Barrel Technology", Spirex Corporation (1985).
Trade Journal Excerpts (4 articles).
Dupont Technical Report, Number 201, "Molding of Dupont Engineering Thermoplastics Using Vented Barrel Reciprocating Screw Injection Machines," W.P. Filbert, Jul., 1979.
Kinsey, Roy H., "Ionomers, Chemistry and New Developments", Applied Polymer Symposia, No. 11, pp. 77-94 (1969).

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