Patent ID: 6410613
Filing Date: 2002-06-25
Classification: C07F,C08K,G02B

Abstract:
A near infrared ray-absorbing synthetic resin composition comprising a synthetic resin, and the following component (A) and/or component (B) dispersed in the synthetic resin:Component (A): a component composed of a copper ion and a phosphate compound represented by the following formula (1); and/or Component (B): a component composed of a compound obtained by reacting a phosphate compound represented by the following formula (1) with a copper salt wherein groups R independently mean a group represented by the following formula (2) or (3), and n is 1 or 2: wherein R1 denotes an alkyl group having 1 to 20 carbon atoms, R2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and m is an integer of 1 to 6.