| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an agricultural mulching film excellent in the suppression of rise in soil temperature, tear strength and weather resistance.SOLUTION: In an agricultural mulching film 1, at least a white layer 2 and a black layer 3 are laminated. The white layer 2 comprises 100 pts.mass of olefinic resin including an ethylene-octene copolymer and 1 to 25 pts.mass of a white pigment. In the white pigment, 50 mass% or more of a white pigment having the average particle diameter of 0.25 to 0.50μm is included when the total of the white pigment is set to 100 mass%. The black layer 2 comprises olefinic resin including an ethylene-octene copolymer and a black pigment.</p> |
