Following the start of full-scale supply of Refresh Polystyrene, a chemically recycled polystyrene produced by its consolidated subsidiary Toyo Styrene,…...
denka
Denka to Exit Specialty Rubber Business for Automotive Hoses
Chemical manufacturer Denka is withdrawing from its specialty rubber Denka ER for automobile hoses, anticipating a decline in the production…...
Denka to Raise Prices for Polyvinyl Alcohol Products
Denka will raise prices for its polyvinyl alcohol product line, Denka Poval, effective for shipments starting May 1. The price…...
Denka to Raise Prices for Polyvinyl Alcohol Products
Denka will raise prices for its polyvinyl alcohol product line, Denka Poval, effective for deliveries starting April 10. The price…...
Denka Sees Operating Profit Decline in First Quarter: Financial Results
Denka announced its financial results for the first quarter of the fiscal year ending March 31, 2026 (April–June 2025). Consolidated…...
Denka Earns A-Rank in Fluorocarbon Measures Rating for Fourth Consecutive Year
Denka has achieved the highest A-rank rating for the fourth consecutive year in the Japan Refrigerant and Environment Conservation Organization’s…...

