A fiber made of pure polyvinyl chloride. Trademark of the French company Société Rhovyl. It is dissolved in a mixture of carbon disulfide and acetone and spun into yarn. It is available commercially in sizes from 75 to 1600 denier as a continuous filament yarn with a tensile strength of 3 gf/denier and an elongation at break of 12%, even when wet. It has reasonable chemical resistance and is nonflammable. A disadvantage is that it shrinks at temperatures above 78°C. It is used in filter cloth and nonflammable furniture. Source: Heibonsha World Encyclopedia, 2nd Edition Information |
純粋なポリ塩化ビニルから成る繊維。フランスのソシエテ・ロービルSociété Rhovyl社の商標。二硫化炭素とアセトンの混合溶媒に溶解して紡糸される。75~1600デニールの太さで市販されている連続フィラメント糸で,引張強さ3gf/デニール,切断伸度12%を有するが,これは湿潤時でも同じである。耐薬品性がかなりあり,不燃性である。欠点は78℃以上の温度で収縮することである。ろ(濾)布,不燃性家具調度類に使われる。
出典 株式会社平凡社世界大百科事典 第2版について 情報 |
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