CONTROLLING SOLAR RADIATION IN SAFETY GLASS LAMINATES

摘要

Plasticized polyvinyl butyral sheet containing dispersed therein, an infrared-absorbing effective amount of at least one quaterrylenetetracarboxylic diimide infrared-absorbing additive of formula I in the specification. A glass laminate having visible light transmitting and infrared light absorbing properties contains such sheet sandwiched between glass layers.