Terpene resin SORT jerin sigar thermoplastic madaidaiciyar polymer wanda aka yi da zaɓaɓɓen mai turpentine azaman kayan tushe.Bayan tsaftacewa, an zaɓi monomers kuma an haɗa su, an yi amfani da polymerization tare da Friedel-Crafts a matsayin mai haɓakawa, kuma an gudanar da hydrolysis, wankewa, tacewa da distillation.Ya dace da shirye-shiryen EVA, SIS, SBS zafi mai narkewa da sauran adhesives waɗanda ke buƙatar cikakken danko na farko da ƙarfin haɗin kai.