CR-8828F (R) ndi yamphamvu kwambiri, yotsika kwambiri yopangira mphamvu ya co-polyester yopangidwa ndi njira yapadera komanso chilinganizo.CR-8828F(R) imapangidwa powonjezera gawo la PET yobwezerezedwanso mu njira ya polymerization yaCR-8828F yomwe imapangitsa kuti zinthuzo zikhale zokomera chilengedwe.