Limestone and clay traction aid

Details Limestone and clay traction aid Limestone and clay traction aid

1985-08-08

1988-11-01

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Tractive or friction surface

501141, 252 70, 502 80, 106 13, C09K 318

Patent

active

047817593

ABSTRACT:
A traction aid for snow and ice covered surfaces and method of use are disclosed. The preferred traction aid composition for highways comprises about 90% by weight of between 1/4 inch and 30 mesh hard, crushed limestone and about 10% by weight of 6/30 mesh heat treated ground clay. The preferred composition for sidewalks comprises about 80% by weight 4/30 mesh hard, crushed limestone and about 20% by weight of 6/30 mesh heat treated ground clay.

REFERENCES:
patent: 2597457 (1952-05-01), Cook
patent: 3921581 (1925-11-01), Brewer
patent: 4108669 (1978-08-01), Otrhalek et al.
patent: 4243415 (1981-01-01), Lowe, Jr.
patent: 4430242 (1984-02-01), Ganey

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