I-CR-8828F yimveliso ye-co-polyester enamandla aphezulu, enokucutshungulwa okuphantsi eveliswe yinkqubo eyahlukileyo kunye nefomyula. I-CR-8828F(R) yenziwe ngokongeza inxalenye ye-PET ephinda isetyenziswe kwinkqubo ye-polymerization ye-CR-8828F eyenza ukuba izinto zibe nobuhlobo nokusingqongileyo. Ezi zinto zinombono ongcono wokukhusela okusingqongileyo.