| 摘要 |
<p>A light shielding sheet,comprising a light shielding material formed of a white film with a light transmittance of 50% or less and a reinforcement material formed of woven or unwoven cloth,wherein the white film should desirably have voids formed in the film by stretching the film or have air bubbles formed in the film due to foaming by using foaming agent,whereby the weight can be reduced,strength can be increased,durability can be improved,temperature rise due to absorption of heat from sunlight,and the sheet can be used suitably for a light shielding material for agriculture and horticulture.</p> |
