| 摘要 |
<p>1,168,824. Laminates. OWENS-ILLINOIS Inc. 20 Oct., 1966 [20 Oct., 1965], No. 46990/66. Heading B5N. [Also in Divisions C3 and D2] A composite board comprises a base member having bonded thereto a cellulosic pulp-synthetic thermoplastic resin board comprising from 80 to 10% by weight of at least one thermoplastic resin and from 20 to 90% by weight of said cellulosic pulp material. Specified base members are metal sheets or foils, paper or paper-like sheets, thermoplastic films or sheets and pulp-thermoplastic boards, many such materials being listed. The base member may be bonded between two boards. Specified thermoplastic resins are vinyl resins, polyolefines, polyurethanes, polyamides, polycarbonates, polyacetals, polyethylene oxide, homo- and co-polymers of styrene, acrylic resins, neoprenes, aldehyde condensates, silicones and cellulose esters.</p> |
