Products Neoprene (CR) Adhesive and Moulding Grades, produced by Denka USA. SBS Block Copolymer Available in linear and radial polymerization structure. SBR Styrene-Butadiene Rubber. View more View more View more Polybutadiene (Poly-) Butadiene Rubber. Carbon Black We supply over 14 different grades of carbon black, available in prime, wide specification and fines. Silica Powder Industrial and Food grade silica powder. View more View more View more SEBS Styrene-Ethylene-Butadiene-Styrene. PVC Flexible & Rigid PVC plastic materials. Rubber Compound & Masterbatch Rubber Clean Up Materials, Rubber Compound and Rubber Masterbatch (may contain Carbon Black). View more View more View more