Polyester idahuye yatejwe imbere kandi thixotropic yateye imbere Polyester idateganijwe muri phthalike kuva Phthalicaside hamwe na manhydride na diols isanzwe. Yashonze ishonga monomer ya styrene, hamweviscosity yo mu rwego rwo gushyira mu gaciro no kubyitwaramo.