PETROCHINA(SH:601857) Zhong Guo Fa Zhan Wang·2025-10-22 09:28Core Insights - China National Petroleum Corporation's Daqing Petrochemical successfully produced two new types of long-chain branched polyethylene resin, with the first batch delivered to customers in Northeast China [1] - The production of these new products marks a shift towards high-end and refined product structures, expanding into niche markets [1][2] Group 1: Production Achievements - The continuous production at the full-density II unit achieved a total output of nearly 1,500 tons [1] - The new products are customized specialty resins aimed at applications in greenhouse films and packaging films [1] Group 2: Technical Enhancements - The technical team optimized the production technology plan based on previous trial production experiences, addressing potential risks during the reaction process [2] - Detailed emergency measures and training for operational staff were implemented to ensure smooth production [2] Group 3: Market Competitiveness - The newly developed polyethylene resins exhibit superior transparency and mechanical properties compared to conventional grades, positioning them to replace some high-pressure polyethylene resins [1] - The successful production and upcoming market application trials are expected to enhance Daqing Petrochemical's competitiveness in the high-end polyethylene resin sector [2]