Automotive front windshield laminated glass is sandwiched between the glass on the tough polyvinyl butyral (PVB) interlayer film, high temperaturehigh pressure processed into composite glass. A transparent, high mechanical strength, light, heat and cold properties. 
The company has produced architectural grade PVB film photovoltaic gradebulletproof automotive grade color PVB patch all of our other products 60%for export and 40% for domestic sales.