Tire having tread composition comprising an improved processing

Details Tire having tread composition comprising an improved processing Tire having tread composition comprising an improved processing

1987-10-22

1988-11-29

Lieberman, Allan M.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524318, 524426, 524452, 524487, 152209R, C08L 700, C08L 900, C08L 902, C08L 906

Patent

active

047882417

ABSTRACT:
Tires possessing a tread composition formed by curing a blend comprised of: (A) at least one suitable rubber; (B) an effective amount of curative; (C) carbon black; and (D) a processing aid comprised of (i) C.sub.12 -C.sub.50 paraffin wax; and (ii) pentaerythritol tetrastearate, which processing aid preferably further comprises a carrier such as calcium carbonate are most easily processed and exhibit improved handling, durability and rolling resistance as well as reduced heat buildup.

REFERENCES:
patent: 2360896 (1944-10-01), Sarbach
patent: 2776693 (1957-01-01), Ferrin
patent: 3838080 (1974-09-01), Shinomura et al.
patent: 3856731 (1974-12-01), Shinomura
patent: 4616685 (1986-10-01), Harakon et al.
patent: 4748199 (1988-05-01), Takiguchi et al.

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