| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an agricultural film excellent in light transmitting properties and heat insulating properties, having a pneumatic membranaceous air layer-forming function and an air-exhausting and winding-up function in accordance with necessity, and capable of being formed into a compact shape, when put in a distribution process and stored. <P>SOLUTION: This pneumatic membranaceous layer-forming agricultural film is given by using a film formed out of a polyolefin-based resin or a polyvinyl chloride resin as a raw material, forming two sheets of the films into a tube shape, distributing many air vent holes over the formed tube part 6, and positioning an air blasting opening 4 therein, wherein the film has a light transmittance of ≥ 80%, one of surfaces of the film is subjected to anti-fogging treatment, and surfaces 1 of exhibiting an anti-fogging function in the two sheets of the films are overlaid in the forward direction in the formed tube shape. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
