The infrared-reflecting type includes, for example, perylene black pigments available from BASF and other companies, while with regard to the infrared absorbing agent, there may be preferably used organic pigments such as aniline or polyaniline type available from Nippon Carlit Co., Ltd., or cyanine or phthalocyanine type available from Nippon Shokubai Co., Ltd.; and inorganic compounds such as zi