Shaped articles of mixed polymers and method of manufacturing them

Claim 1

A METHOD FOR MANUFACTURING A SYNTHETIC SHAPED ARTICLE OF MIXED POLYMERS WHICH COMPRISES MIXING AND DISSOLVING (1) A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE, A COPOLYMER OF VINYL CHLORIDE AND ACRYLONITRILE, A COPOLYMER OF VINYL CHLORIDE AND VINYL ACETATE, A COPOLYMER OF VINYL CHLORIDE AND ACRYLATE, AND A COPOLYMER OF VINYL CHLORIDE AND ACRYLATE OF A,B DERIVATIVES AND (2) A VINYL CYCLIC POLYMER WHICH HAS HIGHER SECOND ORDER TRANSITION TEMPERATURE THAN 100*C., A HIGHER SOFTENING TEMPERATURE THAN 100*C., A HIGHER SOFTENING TEMPERATURE THAN 150*C. AND HYDROPHOBIC PROPERTIES SELECTED FROM THE GROUP CONSISTING OF A POLYMER OF RING SUBSTITUTED ALKYL STYRENE, A POLYMER OF RING SUBSTITUTED HALID STYRENE A POLYMER OF A-METHYL STYRENE, A SULFONATED POLYMER OF A-METHYL SYRENE, A POLYMER OF RING SUBSTITUTED ALKYL A-METHYL STYRENE, A POLYMER OF RING SUBSTITUTED HALIDE A-METHYL STYRENE, A POLYMER OF THE DERIVATIVES OF OXY STYRENE, A POLYMER OF THE DERIVATIVES OF CARBOXYL STYRENE, A POLYMER OF THE DERIVATIVES ALKOXY STYRENE, A POLYMER OF VINYL CYCLOPROPANE, A POLYMER OF VINYL CYCLOHEXANE AND A COPOLYMER THEROF IN A COMMON SOLVENT FOR BOTH POLYMERS TO PROVIDE A MIXED SPINNING SOLUTION; AND EXTRUDING SAID MIXED SOLUTION THROUGH A SPINNERET TO PROVIDE SAID SYNTHETIC CHAPED ARTICLE HAVING EXCELLENT HOT WATER RESISTANCE AND EXCELLENT HEAT RESISTANCE.