Zeon has developed Nipol BR1300, a hydrophilic polymer for winter tires, and began commercial production in May at its Tokuyama Plant in Shunan City, Yamaguchi Prefecture. Developed with a polybutadiene rubber backbone, this polymer enhances the affinity of tire rubber materials with water to an unprecedented level....
Materials
Rubber Sheet Special Feature: Irumagawa Rubber Boosts Sales Efficiency to Secure New Projects
Irumagawa Rubber’s rubber sheet business for the fiscal year ended March 31, 2025, recorded lower revenue and profit compared to the previous year. “Specialty fluororubber sheets and products for specific users remained weak. While general-purpose rubber sheets performed relatively steadily, they couldn’t offset the declines, resulting in overall performance below last year’s levels,” the company said. Demand trends showed that...
Rubber Sheet Special Feature: Tigers Polymer Sees Rising Sales of Fluororubber Sheets
Tigers Polymer’s rubber sheet business for the fiscal year ended March 31, 2025, reported higher revenue but lower profit compared to the previous year. “Price revisions last year increased sales revenue, but volume remained flat. A positive factor was the upturn in fluororubber sheet sales in the second half,” the company said. General-purpose rubber sheets saw stagnant demand across nearly...
Hanwa Invests in Thailand’s Tire Pyrolysis Recycling Business
Hanwa has acquired through its Thai subsidiary a stake in Pyro Energie, a tire pyrolysis recycling business in Thailand. Hanwa is a major Japanese trading company handling steel, food, and chemicals. The group already supplies tire chips, produced by shredding waste tires, as low-environmental-impact energy to Japanese companies. Overseas, pyrolysis is a prevalent recycling method, generating decomposition oil and carbon...
Zeon Begins Construction of Japanese Pilot Plant to Produce Butadiene from Bio-Based Ethanol
Zeon Corporation has begun construction of a pilot facility at its Tokuyama Plant in Shunan City, Yamaguchi Prefecture, to demonstrate technology that efficiently produces butadiene from ethanol derived from plant-based and other renewable sources. The new facility is scheduled to begin operations in 2026. Zeon plans to use the butadiene produced at the site to prototype polybutadiene rubber, aiming to...
Tosoh to Expand Japanese Chloroprene Rubber Production Capacity
Tosoh has decided to expand its chloroprene rubber (CR) production capacity, investing approximately 75 billion yen ($520 million) to build a second CR plant at its Nanyo Complex in Shunan City, Yamaguchi Prefecture. The new facility will increase annual production capacity by 22,000 tons, bringing Tosoh’s total CR supply capacity to 59,000 tons, combined with the existing 37,000-ton capacity. Construction...