Sumitomo Chemical Co. Ltd. (TYO:4005) has developed a new grade of ethylene propylene diene monomer (EPDM) for rubber-to-metal adhesion, coming as part of a broader company effort to develop various new grades of EPDM. The development of this new grade was achieved via a random arrangement of ethylene and propylene. Sumitomo Chemical is now sending samples of the grade to...
Sumitomo Chemical Co. Ltd.’s (TYO:4005) ethylene propylene diene monomer (EPDM) business has transitioned to the point where all EPDM products being produced are selling. The company’s EPDM sales to Japanese auto parts manufacturers in China are robust. Furthermore, a new EPDM plant in Saudi Arabia with an annual production capacity of 75,000 tons will begin operations within the current fiscal...
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...
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 commence operations on April 3. ZSE has obtained approvals from the relevant authorities in Japan and overseas and will take over the sales and R&D functions of Zeon and Sumitomo Chemical’s S-SBR businesses. The company will also...
Sumitomo Chemical Co. Ltd. (TYO:4005) and Saudi Aramco have been moving forward somewhat more slowly than anticipated with the ethylene propylene diene monomer (EPDM) plant under their joint Petro Rabigh project. But now the plant, scaled at 75,000 tons in annual production, looks to achieve mechanical completion sometime around April–June this year. Once there are finished products on hand, plans...
Zeon Corp. (TYO:4205) needs to quickly find and master new solution styrene butadiene rubber (S-SBR) technology in order to develop a distinctive position, says President Kimiaki Tanaka. Sitting down recently for an interview, Tanaka said that with Zeon and Sumitomo Chemical Co. Ltd. (TYO:4005) having agreed to merge their S-SBR operations under a new joint venture, we will see a...
