| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a transparent rolling screen which can adjust solar radiation if necessary and which is excellent in solar shading performance while securing the daylighting property. <P>SOLUTION: A sheet material 10 comprises a screen base material 14 comprising a transparent high polymer film and a transparent laminate film 12 bonded to at least one surface of the screen base material 14, in which the transparent laminate film 12 comprises a laminate structure part 18 with solar shading performance at least on one surface of a film base material 16 comprising the transparent high polymer film, with the sheet material being set to have a visible light transmissivity of 65% or more, a solar shading coefficient of 0.69 or less, a visible light reflectance of 10% or less and a haze of 2.0 or less. <P>COPYRIGHT: (C)2013,JPO&INPIT |
