| 摘要 |
<p>1,213,524. Fabric-resin laminate. NIHON LEATHER KOGYO K.K. and HITACHI CHEMICAL CO. Ltd. 25 Jan., 1968 [31 Jan., 1967; 27 May, 1967], No. 3886/68. Heading B5N. [Also in Division B2] An. imitation leather comprises a non- woven or woven fabric having a napped face to which is bonded a polyurethane layer; the polyurethane is coated with (i) an acrylic resin binder and (ii) a polyamino acid e.g. polyglutamic acid, polyaspartic acid. The fabric may be provided with a polyurethane coating from a carrier web, after which the polyurethane layer may be applied in partially cured form from a carrier web.</p> |
