Autoclavable containers comprising poly(aryl ether sulfones) hav

Details Autoclavable containers comprising poly(aryl ether sulfones) hav Autoclavable containers comprising poly(aryl ether sulfones) hav

1993-05-27

1994-07-05

Bleutge, John C.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525535, 525537, 528174, C08G 7502, C08L 8106

Patent

active

053268342

ABSTRACT:
An autoclavable container comprising a poly(aryl ether) resin capable of withstanding at least 1000 cycles of steam sterilization at a stress level of 500 psi without stress-crack failure, said steam sterilization cycle conducted for 30 min. at 270.degree. F. and 27 psi using aqueous morpholine at a concentration of 50 ppm.

REFERENCES:
patent: 4273903 (1981-06-01), Rose
patent: 4654410 (1987-03-01), Kashiwame et al.
patent: 4755556 (1988-07-01), Harris et al.
patent: 5086130 (1992-02-01), Dickinson et al.
patent: 5164466 (1992-11-01), El-Hibri et al.

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