This product is a film-level heat insulation and anti-infrared masterbatch, which is suitable for producing high light transmission(VLT) heat insulation and energy-saving films or sheets, VLT 60-75%. It can be used for producing solar window film for automobile and building, to realize warm in winter and cool in summer, saving energy consumption 32% in summer and 34% in winter. The heat insulation solar film produced by the masterbatch can avoid troubles and worries in quality control, greatly reduce the production cost and improve the production efficiency.