摘要 |
<p>Wear and slip resistant floors are described comprising a suitable substrate and a surface layer comprising a synthetic resin, preferably polyester, as the matrix and containing uniformly distributed therein a mixed waste material derived from a steel grinding operation and being composed of from about 60 to about 85% by weight of coarse metallic particles having a particle size from about 0.2 mm to about 1 mm with a mean particle size of about 0.5 mm and fine primarily oxidic particles, having a particle size from very fine up to about 0.2 mm, with a mean particle size of about 0.07 mm. The surface layer may also contain fiber glass reinforcement and other additives.</p> |