CR-8828F ndi chinthu cha co-polyester champhamvu kwambiri komanso chotsika mtengo chomwe chimapangidwa ndi njira yapadera komanso fomula. CR-8828F(R) imapangidwa powonjezera gawo la PET yobwezerezedwanso mu njira ya polymerization ya CR-8828F zomwe zimapangitsa kuti zinthuzo zikhale zotetezeka ku chilengedwe. Zinthuzo zili ndi lingaliro labwino loteteza chilengedwe.