Putting a Stake in the Ground for Recovered Carbon Black (rCB)
A topic of debate at the Sustainable Materials Group ( http://www.sustainable-materials-group.com) annual meeting was (almost inevitably) recovered Carbon Black (rCB) standards. An ASTM standard is being developed (committee D36) aimed at defining tests that allow compounders to judge how any specific rCB will perform. Some current conventional CB tests have been selected, but rCB specific […]