| 摘要 |
PROBLEM TO BE SOLVED: To provide an agricultural multifilm having availability together with heat-retaining property of a light.SOLUTION: Containing, to 100 parts by weight of a synthetic resin, a compound of hydrotalcites which is represented by the following general formula (1), MgAl(OH)(CO) mHO (1), (where X is in the range of 4.0<X≤6.5; and m represents 0 or a positive number), and in which a molar ratio Rdetermined from 2θ of the face by X-ray diffraction method (110) and a molar ratio Rdetermined from a chemical analysis satisfy |R-R|≤0.7 imparts transparency simultaneously with heat-retaining property to an agricultural multifilm.SELECTED DRAWING: None |
