Kolkata Chemical proudly stands as a paramount supplier, manufacturer, and distributor of Polyvinyl Butyral (PVB) in India. With a deep-rooted foundation in the chemical industry, we have been dedicated to providing our customers with top-quality products, and PVB is no exception. CAS NO: 63148-65-2 Formula: (C8H14O2)n Product Description Polyvinyl Butyral, a high-performing resin, is known […]