Power transmission belt

Endless belt power transmission systems or components – Friction drive belt – Including embedded elongated strand having multiple...

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474264, 474271, F16G 108

Patent

active

057117349

ABSTRACT:
A compression rubber layer of a V-belt is made of an alkylated chlorosulfonated polyethylene composition in which a value of tan .delta. is 0.08 to 0.15 under conditions of a temperature of 100.degree. C. and a frequency of 10 Hz. Thus, production of a crack during the running of the belt is restricted. The alkylated chlorosulfonated polyethylene composition is composed of 0.6 to 1.2 weight % sulfur-contained alkylated chlorosulfonated polyethylene of 100 weight parts, N,N'-m-phenylene dimaleimide of 0.2 to 5.0 weight parts, dipentamethylene thiuram tetrasulfide of 0.1 to 4.0 weight parts and pentaerythrite of 0.1 to 5.0 weight parts.

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patent: 5378206 (1995-01-01), Mizuno et al.
patent: 5484322 (1996-01-01), Nagai et al.
patent: 5501908 (1996-03-01), Shioyama et al.
patent: 5545097 (1996-08-01), Kitazumi et al.
patent: 5610217 (1997-03-01), Yarnell et al.

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