2015年8月6日,齐鲁石化研发的高密度聚乙烯滚塑成型专用树脂累计销售210多吨。该产品填补中国石化产品空白,打破国外同类产品垄断局面。高密度聚乙烯滚塑成型专用树脂是2014年齐鲁石化研发的新产品,具有良好的物理机械性能和成型加工性,与市场上通用滚塑料相比,产品的密度较高、硬度大、拉伸屈服应力高,具备较好的刚韧平衡性能,广泛用于生产对刚性有较高要求的军 August 6, 2015, Qilu Petrochemical research and development of high-density polyethylene rotational molding resin sales total more than 210 tons. The product fills a gap in Sinopec products and breaks the monopoly of similar foreign products. High-density polyethylene molding rotational molding resin is a new product developed by Qilu Petrochemical in 2014. It has good physical and mechanical properties and molding processability. Compared with the common rolling plastic on the market, the product has high density, large hardness, High yield stress, with good stiffness and toughness balance performance, widely used in the production of rigid higher requirements of the military