生物基异戊二烯单体
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环烯烃聚合物,一家巨头扩产,一家延期!
DT新材料· 2026-02-20 11:59
Core Viewpoint - Zeon Corporation is expanding its production capacity for cyclic olefin polymers (COP) to meet the growing demand in optical, medical, and semiconductor applications, with a target to increase annual capacity by approximately 30% by the first half of the fiscal year 2028 [2][4]. Group 1: Expansion Plans - On February 18, Zeon held a groundbreaking ceremony for a new COP production facility, with large-scale construction set to begin in March 2026 [2]. - The new facility aims to increase COP production capacity from the current 42,000 tons to approximately 54,000 tons, marking the establishment of a second production base in Kurashiki City, Okayama Prefecture [4]. - The company plans to gradually cease production of low-profit products at its Tokuyama plant, with a 60% reduction in elastomer production capacity by 2026 [4]. Group 2: Product Development and Market Trends - COP, marketed under the names ZEONEX and ZEONOR, is a high-transparency plastic with applications expanding beyond optical uses to include medical devices and semiconductor transport containers [4]. - The global demand for COP is steadily increasing, with the optical sector being a major growth driver, particularly in high-end lenses and medical packaging [8]. - The consumption of COC/COP in China is expected to grow to 60,000 tons by 2030, with an annual growth rate of approximately 12% from 2024 to 2030 [8]. Group 3: Competitive Landscape - Currently, the main companies capable of mass-producing COP include Zeon and Japan Synthetic Rubber, with other players focusing on cyclic olefin copolymers (COC) [5]. - The production processes for COC and COP primarily involve metallocene-catalyzed addition polymerization and ring-opening metathesis polymerization, with the former being more cost-effective [5]. - Companies such as Polyplastics and Mitsui Chemicals are also involved in the COC market, with varying production capacities [5].