| abstract |
PURPOSE: To provide a vinyl chloride resin compsn. suitable for the use requiring rubber elasticity. n CONSTITUTION: A vinyl chloride resin compsn. which is prepd. by melt mixing a vinyl chloride resin impregnated with a plasticizer, a polymer polyol having at least two hydroxyl groups and a mol.wt. of 300-10,000, and a compd. having at least three isocyanate groups under a shearing force and has a tetrahydrofuran-insol. content of 5-60wt.%. n COPYRIGHT: (C)1992,JPO&Japio |