Semi-crystalline polymers stabilized for irradiation sterilizati

Details Semi-crystalline polymers stabilized for irradiation sterilizati Semi-crystalline polymers stabilized for irradiation sterilizati

1979-09-10

1981-06-23

Levin, Stanford M.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

128224, 20415914, 20415918, 250429, 260 23H, 260 318PQ, 260 336PQ, 260 338UA, 260 291SB, 422 22, C08F 800

Patent

active

042749328

ABSTRACT:
Semi-crystalline polymer having a narrow molecular weight distribution and having incorporated therein a non-crystalline mobilizing additive which increases the free volume of the polymer, with such a combination preventing embrittlement of the polymer during and subsequent to irradiation sterilization.

REFERENCES:
patent: 3537967 (1970-11-01), Kelley et al.
patent: 3940325 (1976-02-01), Hirao
patent: 4110185 (1978-08-01), Williams et al.

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