Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Plural – intermittent pressure applying
Patent
1979-12-31
1981-08-11
Thurlow, Jeffery R.
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
Plural, intermittent pressure applying
260 37N, 264126, 264320, 26433119, 528348, B29G 100, C08G 6946
Patent
active
042833612
ABSTRACT:
Process for the preparation of shaped articles of poly(metaphenylene isophthalamide) by simultaneously heating poly(metaphenylene isophthalamide) and applying moderately elevated pressures.
REFERENCES:
patent: 3287324 (1966-11-01), Sweeny
patent: 3413394 (1968-11-01), Jordan
patent: 3925323 (1975-12-01), Turnbull
patent: 3965236 (1976-06-01), Turnbull
patent: 4016140 (1977-04-01), Morello
patent: 4036907 (1977-07-01), Turnbull
E. I. Du Pont de Nemours and Company
Thurlow Jeffery R.
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