Nipol 1442 is a copolymer of butadiene and acrylonitrile with medium-high acrylonitrile content. Nipol 1442 shall be in the form of nominal 1/4" three-dimensional chips containing approximately 5%mineral dusting agent to prevent agglomeration. It shall be free from foreign material considered objectionable for normal applications. Crumb rubber with talc partitioning agent. Used in coal tar and asphalt modification. |