Infrared (IR) abosorbing polyvinyl butyral composition, sheet thereof and laminate containing the same

摘要

the infrared -absorbing effective amount of lanthanum or lanthanum boride Hex Hex boride and at least one of tin oxide and antimony tin oxide the polyvinyl butyral composition comprising polyvinyl butyral resin containing a mixture is disclosed . Further, the glass comprising an infrared absorbing polyvinyl butyral sheet and infrared absorption in the polyvinyl butyral sheet is also laminated between two sheets of glass is described . ; polyvinyl butyral , infrared, Hex lanthanum boride , tin oxide , antimony tin oxide