Rubber compositions containing silica and tackifier resins

Details Rubber compositions containing silica and tackifier resins Rubber compositions containing silica and tackifier resins

1981-10-29

1983-02-08

Cockeram, H. S.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

260756, 524270, 524274, 524271, 524515, 524518, C08L 9300, C08L 4700

Patent

active

043730418

ABSTRACT:
Tackifying resins, such as rosin esters, hydrogenated rosin esters, and terpene resins, are used as promoters for silica-filled rubber compositions to improve the physical properties, such as tensile, hysteresis, etc., of the rubber.

REFERENCES:
patent: 2325737 (1943-08-01), Boys
patent: 2756220 (1956-07-01), Brooks et al.
patent: 2897173 (1959-07-01), Boggs
patent: 2928802 (1960-03-01), Rehner, Jr. et al.
patent: 3741924 (1973-06-01), Okita et al.
patent: 4151157 (1979-04-01), Williams et al.
patent: 4192790 (1980-03-01), McKinstry et al.
Kraus-Degree of Cure in Filler-Reinforced Vulcanizates, I and II, Rubber World, Oct./Nov. 1956, pp. 67-73 and 254-259.

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