PVB film quality factor in addition to professional production equipment and accurate coefficient, the most important is the quality of PVB resin; stable and sustainable high-quality PVB resin greatly affect the PVB film quality. PVA is the most important raw material of PVB resin.
Anhui peacekeeping group specializing in the production of research PVA, and by virtue of the strength in 1997 listed. Annual production reached 2.5 billion tons and sold to the world. Stable and high quality PVA for the production of PVB resin has laid a solid foundation; after years of experimental research, 2013 Weiwei Group officially started building PVB resin production base in 2014 to complete the commissioning and continue to control the stability of production and other research. In 2015 formally in the co-operation, for the most world-class PVB film manufacturers.
