PURPOSE: The titled composition, capable of forming the network structure in a molded article, improving the shape retention under heating and giving the rubber elasticity thereto, and containing a polymerizable unsaturated compound having a plurality of (meth)acryloyl groups and a diene compound.
CONSTITUTION: A composition containing 100pts.wt. vinyl chloride homopolymer or a copolymer consisting of the vinyl chloride essentially, preferably 5W80pts.wt. polymerizable unsaturated compound having two or more acyloyl groups and/or methacryloyl groups in one molecule, e.g. polyacrylate (bistrimethylolpropane) tetrahydrophthalate, preferably 5W80pts.wt. diene compound, preferably acrylonitrile-butadiene rubber, and preferably 5W200pts.wt. plasticizer, e.g. dioctyl phthalate.
EFFECT: A molded article having a good apperarance can be obtained without scorching.
HAYASHI HIDEO
SUGANUMA TOSHIROU
