Title: Rubber synthesized brake-block and the mfg. method
Application Number: 93117535 Application Date: 1993.09.23
Publication Number: 1100731 Publication Date: 1995.03.29
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C08C19/00
Applicant(s) Name: Beijing Zhongwai Science Address: 100029
Inventor(s) Name: Xiong Guodong
Attorney & Agent:
Abstract:
     The composition of rubber synthetic brake shoe is as follows (wt.%): 55.22% rubber, 19.08% graphite, 11.04% iron powder, 7.03% sulfur, 3.61% braium sulfate, 1.00% zinc oxide, 2.01% alumina, 0.50% anti-ager D and 0.50% promotor TT; the fabrication method includes the steps of plasticating, mixing and refining, surface treatment, moulding, vulcanizing, pressing, demoulding and sorting.
Time: 7