我国光伏核心材料生产获突破 中国石油创新工艺规模化生产高品质“工业黄金”
Xin Hua Cai Jing·2026-01-26 07:09

Core Viewpoint - China National Petroleum Corporation (CNPC) has made significant progress in the domestic production of Polyolefin Elastomer (POE) through its subsidiary, Dushanzi Petrochemical Company, which is expected to produce nearly 60,000 tons of POE products by 2025, reducing reliance on imports for strategic emerging industries such as photovoltaics and new energy vehicles [1][4]. Group 1: Production and Technology - Dushanzi Petrochemical Company has achieved industrial-scale production of POE using a gas-phase polymerization process, marking a first in China [1][3]. - The main product, UL0588, has achieved international advanced levels in key indicators such as light transmittance, and its quality stability ranks among the top in domestic POE [3][4]. - The gas-phase method is more environmentally friendly, with energy consumption at approximately 60% of that of the solution method, and it produces low volatile compounds and minimal odor [3][4]. Group 2: Industry Development and Strategic Initiatives - Since 2015, Dushanzi Petrochemical has focused on high-end polyolefin research, laying a solid foundation for POE industrialization [4]. - The company has completed a full set of POE technology process packages and is promoting this technology internally within CNPC, aiming to accelerate the formation of an industrial cluster effect [4]. - During the 14th Five-Year Plan, CNPC has accelerated the construction of a "refining and chemical materials" industry structure, achieving over 50% growth in new material production for four consecutive years, which supports the transformation and upgrading of the refining and chemical industry [4].

PETROCHINA-我国光伏核心材料生产获突破 中国石油创新工艺规模化生产高品质“工业黄金” - Reportify