Pa fathau plastig sy'n addas ar gyfer proses mowldio chwythu?
Mae sawl math o blastig a ddefnyddir mewn mowldio chwythu. Fodd bynnag, o safbwynt ffurfio, ni ellir defnyddio pob plastig mewn mowldio ergyd.
Polyethylen (PE), polypropylen (PP), polyvinyl cloride (PVC), polystyren (PS), polyacrylonitrile (PAN), polyformaldehyde (POM), ABS, polyamide (PA), polycarbonate (PC), polyester (PET), polyphenylene sulfide (PPS), polyvinylidene chloride (PVDC), polyvinylidene fluoride (PVDP), plastigau acrylig, ether polyphenyl (PPO) a polysulfone, ac ati