Rubber materials having excellent grip on ice

Details Rubber materials having excellent grip on ice Rubber materials having excellent grip on ice

1981-07-30

1984-01-24

Briggs, Sr., Wilbert J.

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

Synthetic resins

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

152210, 36 32R, 525236, 525237, 523156, C08L 700, C08L 900, C08L 906

Patent

active

044278314

ABSTRACT:
A rubber material having an excellent grip on ice comprising a mixture of an ordinary rubber and a powdered polymer, said powdered polymer having a maximum of tan .delta. at a temperature in the range of -5.degree. C. to +35.degree. C. when the tan .delta. is measured by a nonresonance, forced vibration apparatus at a frequency of 110 hertz and a heating rate of 2.degree. C./minute.

REFERENCES:
patent: 2672910 (1954-03-01), Corson
patent: 2690461 (1954-09-01), Steeves
patent: 3115178 (1963-12-01), Tomarkin
patent: 3227200 (1966-01-01), Andy
patent: 3546183 (1970-12-01), Solaux et al.
patent: 3562193 (1971-02-01), Leeks et al.
patent: 3919130 (1975-11-01), Cohen
patent: 4166083 (1979-08-01), Ueda et al.

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