ZS Elastomers Co. Ltd. (ZSE), a solution styrene-butadiene rubber (S-SBR) joint venture between Zeon Corp. (TYO:4205) and Sumitomo Chemical Co. Ltd. (TYO:4005), will soon begin operations. Japan Rubber Weekly sat down with ZSE President Kei Itoh, temporarily assigned from Zeon, to talk about the company’s aims. Looking at the developments to come out of Zeon, Itoh said that it was…