abstract |
FILMS, SHEETS, FILAMENTS, FIBROUS WEBS, AND SIMILAR SYNTHETIC, ORGANIC, POLYMERIC SHAPED ARTICLES HAVING ENHANCED SURFACE BONDING AND ADHESION PROPERTIES, EXCELLENT, INK-PRINTABILITY WITH IMPROVED ELONGATION CHARACTERISTICS WHICH ARE OBTAINED BY EXPOSING SAID SHAPED ARTICLES AND STRUCTURES, WHILE IN PARTIALLY STRETCHED OR DRAWN AND PARTIALLY ORIENTED FORM, TO THE ACTION OF AN ELECTRICAL CORONA DISCHARGE IN AN ATMOSPHERE CONTAINING A REACTIVE GAS. |