| 摘要 |
PURPOSE:The titled composition providing a film or sheet suitable as a base material for a corrison-resistant molded cover, etc., obtained by blending specific amounts of a low-density polethylene and a high-density polyethylene. CONSTITUTION:(A) 15-85pts.wt., preferably 40-60pts.wt. straight-chain low- density polyethylene by moderate or low pressure method having 0.91-0.93g/cm<3> density and 0.1-5 melt index is blended with (B) 85-15pts.wt., preferably 60-40 pts.wt. high-density polyethylene by low pressure method having >=0.945g/cm<3> density.
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