| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an agricultural mulch film excellent in soil temperature rise inhibition, tearing strength and weather resistance.SOLUTION: An agricultural mulch film comprises a white layer (A) containing 100 pts.wt. of an ethylene-octene copolymer and 5 to 30 pts.wt. of a rod-like white pigment and a black layer (B) containing 100 pts.wt. of an ethylene-octene copolymer and 5 to 30 pts.wt. of a black pigment, where the rod-like white pigment is a rod-like white pigment having an average thickness within the range of 0.2 to 0.4μm and an average length within the range of 2 to 4μm.</p> |
