PROBLEM TO BE SOLVED: To provide a polyethylene resin composition excellent in transparency, heat resistance and cleanness and suitable for a medical container, a food container, a cosmetic container or the like.SOLUTION: There is provided a polyethylene resin composition satisfying following requirements (a) and (b): (a) a compression molded test piece has thickness of 100 μm which is compression molded at molding temperature of 180°C, cooling temperature of 30°C, preheating pressure of 0.1 MPa, preheating time of 5 min. pressing of 10 MPa and pressing time of 5 min. according to JIS K7151 has no maximum value of a scattering strength in a scattering strength distribution curve at an azimuth angle obtained by Hv light scattering measurement of 45 degree and (b) residual crystallization degree at 121°C calculated by DSC (differential scanning calorimeter) endothermic curve obtained by measurement according to JIS K6922-2 is 20% or more.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】 透明性、耐熱性、クリーン性に優れ、医療用容器、食品用容器および化粧品用容器等に好適なポリエチレン樹脂組成物を提供する。【解決手段】 下記(イ)、(ロ)の要件を満足することを特徴とするポリエチレン樹脂組成物。(イ)JIS K7151に準拠し、成形温度180℃、冷却温度30℃、予熱圧力0.1MPa、予熱時間5分、加圧10MPa、加圧時間5分にて圧縮成形した、厚み100μmの圧縮成形試験片がHv光散乱測定にて得られる方位角45度での散乱強度分布曲線において、散乱強度の極大値が現れない(ロ)JIS K6922-2に準拠し測定して得られるDSC(示差走査型熱量計)吸熱曲線より求めた121℃での残存結晶化度が20%以上【選択図】 図2
