Rubber articles having improved fatigue life

Details Rubber articles having improved fatigue life Rubber articles having improved fatigue life

1978-02-27

1980-03-25

Henderson, C. A.

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

Synthetic resins

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

29451, 260775, 260777, 260784, 260793, 525343, 525346, 525349, 525352, C08D 900, C08D 1328, C08C 1728

Patent

active

041951433

ABSTRACT:
Disclosed is a sulfur-cured rubber article that has high resistance to reversion and low compression set which is post-modified to improve its fatigue life. The method involves introducing additional elemental sulfur in solution into the low sulfur-cured rubber article subsequent to curing.

REFERENCES:
patent: 538147 (1895-04-01), Barus
patent: 1152834 (1915-09-01), Price
patent: 2044392 (1936-06-01), Lord
patent: 2383734 (1945-08-01), Pfleumer
patent: 2397774 (1946-04-01), Buckley
patent: 2417093 (1947-03-01), Sparks
patent: 2446621 (1948-08-01), Thiry
patent: 2461953 (1949-02-01), Bargmeyer
patent: 2888444 (1959-05-01), Roberts
patent: 3158923 (1964-12-01), Reinsma
patent: 3373132 (1968-03-01), Sutter
patent: 3562303 (1971-02-01), Smith
Materials & Compounding Ingredients for Rubber, Rubber World, (Bill Publ.), p. 423, (1968).

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