Resins-ka polyester-ka ah ee dib-u-dhigga waxaa loo isticmaalaa in lagu garaaco asal ahaan o-phenylene iyo m-phenylene. Nooca beta benzene resin waxay leedahay guryo farsamo oo ka wanaagsan, adag, iska caabin kuleyl iyo iska caabin ah. Waqtigan xaadirka ah, adeegsiga guryuhu waa o-phenylene nooca, habka loo yaqaan 'pintrusit-ka' wuxuu u baahan yahay isticmaalka vistin vistin-ka waa mid hooseysa, isticmaalka ugu hooseeya ee polyester resin-ka dib-u-haynta ah ee polyester-ka iyo dib-u-habeynta ephoxy. Nooca polyester-ka ah ee loo yaqaan 'polyester resin' proysteres-ka ah ee loo isticmaalo pullisisisis waa o-phenylene iyo m-phenylene nooca, m-phenylene nooca 'resin', phenylene nooca resin, adag, caqabad kululaynta, iska caabbinta kuleylka iyo iska caabbinta kuleylka. Si kastaba ha noqotee, geedi socodka wax soo saarka ee dhabta ah ee laga helo tikniyoolajiyadda jira ee jira ee walxaha hadda jira ee wali ma buuxin karaan shuruudaha habka loo yaqaan 'pull-ka', tusaale ahaan: iska caabbinta kuleylka Waxaa jira meel lagu horumariyo.