The adhesion constituent for the color vinyl chloride adhesion tape canning and this, in order to improve the thermochromism

摘要

PROBLEM TO BE SOLVED: To obtain an adhesive composition intended for colored polyvinyl chloride adhesive tapes improved in heat discoloration resistance at high temperature, and to obtain a colored polyvinyl chloride adhesive tape by coating a relevant base tape with the above adhesive composition. ;SOLUTION: This adhesive composition for colored polyvinyl chloride adhesive tapes is obtained by including natural rubber, an acrylic adhesive and a tackifier and, in addition, epoxidized linseed oil; wherein the amount of the epoxidized linseed oil to be included is pref. 3-5 pts.wt. based on a total of 100 pts.wt. of the natural rubber, acrylic adhesive and tackifier.;COPYRIGHT: (C)2001,JPO