Abstract: Polyisoprenes having a minimum of 60% of 1,2- and 3,4-vinyl structure are useful as vibration-damping materials.The polyisoprenes are used individually or as a mixture with inorganic or organic fillers, or in the form of block copolymers.
Type:
Grant
Filed:
December 10, 1974
Date of Patent:
February 21, 1978
Assignee:
Monsieur Jean Gole
Inventors:
Bernard Jacques Graveron, Alain Jacques Essel