Are you a manufacturer of vinylpyrrolidone copolymers? If so, we seek a source of polyvinylpyrrolidone vinylacetate copolymer. The ratio of PVP to VA should be 30 to 70. Ideally, we seek this material in powder form, but would accept it as a liquid solution if there is no other option. I want to receive: Product Spec . Minimum Order .