| 摘要 |
<p>1305438 Metal plated plastics COSDEN OIL & CHEMICAL CO 20 April 1970 [17 June 1969] 18856/70 Heading C7F [Also in Division C3] The surface of a moulded article formed from a composition comprising 1) an acrylonitrilestyrene-polybutadiene terpolymer and 2) crystal polystyrene or an impact polystyrene obtained by polymerizing styrene in the presence of a rubber is subjected to the solvent treatment described in Specification 1240294 before being metal plated. In the examples, the article is treated with an isopropanol/toluene/water solution and then after sensitization, e. g. with SnCl 2 and PdCl 2 is plated with nickel by an electroless process, followed by plating with nickel or copper by an electrolytic process.</p> |
