▎ 摘 要
NOVELTY - The utility model claims an infrared absorbing PVB intermediate, comprising PVB and PVB layer, the PVB and the PVB layer is compounded with a layer of graphene can absorb the infrared, the graphene layer is compounded with a layer of glass fibre layer, the glass fibre layer and the graphene layer is provided with a bonding layer. The purpose of the utility model is to provide an infrared-absorbing PVB intermediate, the PVB intermediate film to absorb the infrared ray in the sunlight, so as to prevent the infrared ray to pass through and protecting the personnel and the environment behind the composite film.