| 摘要 |
PROBLEM TO BE SOLVED: To obtain an agricultural covering film excellent in flexibility and also in various characteristics such as impact resistance and transparency, and suitable as a mulch film having 5-30μm thickness. SOLUTION: This agricultural covering film contains (A) 50-99 pts.wt. high density polyethylene having 0.940-0.970g/cm<3> density and 0.01-2.0g/10min MFR, and (B) 1-50 pts.wt. ethylene anα-olefin copolymer prepared in the presence of a metallocene-based catalyst and having 0.900-0.930g/cm<3> density, and 0.1-5.0g/10min MFR [total amount of the component (A) and (B) is 100 pts.wt.].
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