| 摘要 |
<p>The process consists of (a) a mfg. stage in which a carrier of any type of natural, synthetic or artificial fibre in woven or knitted form, as well as non-woven fabric, paper or any transpirable material, is treated on one or both faces by immersion in a polyurethane or other material, e.g. polyamide, polyamino acid, or latices; and (b) a finishing stage of covering the carrier with a resin material and passing through a tunnel for drying and gelling by heat. - The prods. are for use in the shoe industry.</p> |
