Chronska K, Przepiorkowska A
Technical University of Lodz, Institute of Polymers, 90-924 Lodz, ul. Stefanowskiego 12/16, Poland.
J Hazard Mater. 2008 Mar 1;151(2-3):348-55. doi: 10.1016/j.jhazmat.2007.05.087. Epub 2007 Jun 3.
Buffing dust from chrome tanned leather is one of the difficult tannery wastes to manage. It is also hazardous to both human health and the environment. The scientific literature rarely reports studies on dust management, especially on its utilization as a filler for elastomers. In this connection we have made an attempt to use this leather waste as a filler for rubbers such as XNBR and NBR. The addition of the buffing dust to rubber mixes brought improvement in mechanical properties, and increase in resistance to thermal ageing as well as in electric conductivity and crosslink density of vulcalizates.
铬鞣革磨革粉尘是制革行业中较难处理的废弃物之一。它对人类健康和环境都具有危害性。科学文献中很少有关于粉尘管理的研究报道,尤其是将其用作弹性体填料方面的研究。在这方面,我们尝试将这种皮革废弃物用作XNBR和NBR等橡胶的填料。向橡胶混合物中添加磨革粉尘可改善其机械性能,提高硫化胶的耐热老化性能、电导率和交联密度。