Azodicarbonamide treatment for carbon black and rubber compounds.U.S. patent: 7,053,137 Issued: May 30, 2006 Inventors: Joseph F. Stieber and Martin J. Hannon Assigned as·sign tr.v. as·signed, as·sign·ing, as·signs 1. To set apart for a particular purpose; designate: assigned a day for the inspection. 2. : Uniroyal Chemical Abstract: A process for producing cured rubber is disclosed wherein where·in adv. In what way; how: Wherein have we sinned? conj. 1. In which location; where: the country wherein those people live. 2. the process comprises: a) mixing rubber, carbon black and azodicarbonamide without curative curative /cur·a·tive/ (kur´ah-tiv) tending to overcome disease and promote recovery. cu·ra·tive adj. 1. Serving or tending to cure. 2. ingredients; b) adding the remaining curative ingredients in one or more subsequent mixing steps; and then c) curing the rubber; whereby a cured rubber having improved hysteresis hysteresis (hĭs'tərē`sĭs), phenomenon in which the response of a physical system to an external influence depends not only on the present magnitude of that influence but also on the previous history of the system. is obtained. Bob Samples Akron Rubber Development |
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