HDPE-HD5502S Zhejiang Petrochemical Co.LTD

HDPE HD5502S – High-Density Polyethylene for Blow Molding Product Description HDPE HD5502S is a premium high-density polyethylene specifically engineered for blow molding applications requiring excellent environmental stress crack resistance (ESCR), high stiffness, and outstanding processability. This specialized grade delivers superior performance for demanding container applications across multiple industries. Key Characteristics Excellent ESCR: Superior resistance to environmental stress cracking for long-term durability High Stiffness: Outstanding flexural modulus for dimensional stability Exceptional Elongation: High flexibility for blow molding complex shapes Good Processability: Optimized rheology for consistent parison formation Typical Properties Melt Flow Rate: 0.18 g/10min (2.16kg, 230°C) – high molecular weight for excellent melt strength Elongation at Break: 1128% – exceptional flexibility for blow molding Flexural Modulus: 1063 MPa – high stiffness for con…