| 摘要 |
1,252,265. Coated vinyl sheets. MINNESOTA MINING & MFG. CO. 6 Dec., 1968 [8 Dec., 1967], No. 58184/68. Heading B2E. [Also in Division C3] Vinyl sheets having a decorative woodgrain surface pattern may be painted with a composition containing as a flattening agent polyurethane elastomeric particles of particle size 3 to 120 microns. In specific Examples (3 and 4) the paint compositions are based on (3) a mixture of polyesters and a terpolymer of vinyl chloride, vinyl acetate and vinyl alcohol and (4) a polymer based on ethyl acrylate. |
