| abstract |
The invention relates to a laminate that screens infrared radiation, is transparent to visible light, and contains at least: (A) a first colorless, clear, transparent layer; (B) on the first colorless, clear, transparent layer, an intermediate layer that is transparent to visible light, has a screening effect (b11) toward infrared radiation, and contains i. (b1) at least one polyvinyl acetal resin as a layer-forming material and ii. (b2) at least one optical window that allows infrared light to pass; and (C) on the intermediate layer, a second colorless, clear transparent layer, lying one over the other in the specified sequence. |