... producting,it has excellent resistance to oil ,heat and abrasion,and also good adhesion. 2.NBR compound doesn' ... t resist low temperature and ozone,its electric properties and elasticity are not very well,so ... as oil pipe ,rubber belt ,rubber diaphragm and big oil sac,it also apply to making ... parts.After adding Chemicals like curing agent and accelerator into our NBR compound,it can be ...