摘要 |
<p>One component resin composition comprises bitumen and a polyurethane prepolymer in which the molecules have at least one segment or group comprising ≥ 30 purely hydrogen substituted carbon atoms. Independent claims are also included for the following: (1) creating a sealant coating as a vertical, horizontal or inclined extension of an existing traditional sealant coating, comprising applying at least one layers of the composition to an unprimed support surface; (2) creating a sealant coating on part (A) of a vertical or inclined surface connected to a bituminous sealant coating (B) on a principal support surface (C), comprising applying a layer of the composition to cover part (A), a border strip of coating (B) and optionally an adjacent portion of surface (C), and optionally, after the layer of the composition has at least partially dried, applying a second layer of the composition.</p> |