| 摘要 |
<p>1,189,151. Ornamenting. EXCALIBUR SURFACE COATINGS Ltd. 3 April, 1967 [4 April, 1966], No. 15223/67. Heading B6G. [Also in Divisions B2, B5, Cl, C3 and El] Sheet material for application to building structures, e.g. concrete walls or plaster, comprise sheets of insoluble silicious material prepared from a silicious material comprising a water-soluble silicate, free water and generally a filler. The sheets may be used laminated with sheets of asbestos cement, foam glass or plastic foam. The exposed surface of the silicious sheet may be corrugated or bear decorative aggregate, e.g. mica flakes or silicious chips.</p> |
