CAS 68648-78-2 appears in our catalog under these names: Polyvinyl butyral, low viscosity, 100 g, plastic, Polyvinyl butyral, low viscosity, 250 g, plastic, Polyvinyl butyral, low viscosity, 500 g, plastic, Polyvinyl butyral, medium viscosity, 100 g, plastic, Polyvinyl butyral, medium viscosity, 250 g, plastic. Offered by: Roth. Available pack sizes: 100g, 250g, 500g.