NBVE n-Butyl vinyl ether 111-34-2 BASF Polymer intermediates ADHESIVE SEALANT n-Butyl vinyl ether monomer. Used as intermediate to manufacture resin for adhesives and sealants. Highly flammable and irritant Highly flammable and irritant n-butyl vinyl ether monomer. Used as intermediate to manufacture resin for adhesives and sealants.