Denka to Increase Production of Synthetic Specialty Rubber by 30% May. 29, 2017 Filed Under: Materials Tagged With: Automotive, Denka, specialty rubberDenka Co. Ltd. (TYO:4061) aims to increase production capacity for one of the company’s synthetic specialty rubbers by 30 percent….... Please subscribe to read the full story. Subscribe Free Trial Related Articles:Denka to Double Production Capacity for Specialized…Denka Eyes Acetylene Black Production Hike, Moves to Secure…Kanto Denka Looks to Increase Production of Specialty Gases…Denka to Boost Spherical Silica Output in SingaporeZeon to Boost Production Capacity for Zetpol HNBRUbe Industries Targets Global Sales Growth for Butadiene…