Molded article of poly (m-phenylene isophthalamide) and process

Details Molded article of poly (m-phenylene isophthalamide) and process Molded article of poly (m-phenylene isophthalamide) and process

1988-02-22

1990-08-14

Silbaugh, Jan H.

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

Synthetic resins

From carboxylic acid or derivative thereof

264120, 264126, C08G 6926, B29C 4302

Patent

active

049488694

ABSTRACT:
A molded article of poly (m-phenylene isophthalamide), which shows a bending strength of higher than 13 kg/mm.sup.2, a density of 1.29 to 1.33 g/cm.sup.3 and a Rockwell hardness of not less than M 120 and has an excellent electric insulation and chemical resistance even at a high temperature and a process for producing the same.

REFERENCES:
patent: 3413394 (1968-11-01), Jordan
patent: 3925323 (1975-12-01), Turnbull
patent: 3954703 (1976-05-01), Turnbull
patent: 3965236 (1976-06-01), Turnbull
patent: 4036907 (1977-07-01), Turnbull
patent: 4243574 (1981-01-01), Manwiller
patent: 4283361 (1981-08-01), Longworth
patent: 4417020 (1983-11-01), Bailey
patent: 4429078 (1984-01-01), Cogswell et al.
patent: 4451616 (1984-05-01), Kawachi et al.
patent: 4539393 (1985-09-01), Tamura

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