Abstract:
A SYNTHETIC RESIN POLYMER SAUCH AS POLYMER, POLYESTER AND POLYOLEFIN AND POLYETHER-POLYAMIDE BLOCK COPOLYMER ARE SHAPED IN A BLENDED CONDITION TO OBTAIN A SHAPED ARTICLE, IN THE SHAPED ARTICLE, THE BLOCK COPOLYMER IS DISPERSED IN THE FORM OF SLENDER PARTICLES AS AN INDEPENDENT PHASE WHEREIN THE LONGITUDINAL AXES OF THE PARTICLES ARE ARRANGED IN PARALLEL RELATIONSHIP WITH THE DIRECTION OF THE MOLECULAR ORIENTATION OF THE SHAPE ARTICLE,F AT LEAST 80% BY WEIGHT OF THE DIPERSED PARTICLES OF THE BLOCK COPOLYMER HAVE A DIAMETER AT CROSS SECTION OF NOR MORE THAN 1.0 MICRON AND A LENGTH IN THE DIRECTION OF LINGITUDINAL AXES AT LEAST 20 TIMES THE DIAMETER AT CROSS SECTION. POLYMER BLEND SHAPED ARTICLES HAVING SUCH AN INTERNAL STRUCTURE HAVE VERY EXCELLENT PROPERTIES AS A SYNTHETIC RESIN AND ALSO EXCELLENT ANTISTATIC PROPERTIES.
Abstract:
POLYESTER FILAMENTS CONTAINING THEREIN 0.4-5% BY WEIGHT OF A POLYALKYLENE ETHER AND 0.3-3% BY WEIGHT OF A METAL SALT DERIVATIVE, AND HAVING FINE PORES ALIGNED IN THE DIRECTION OF THE FILAMENT AXIS.