HIPS yog cov lus Askiv luv luv rau kev cuam tshuam resistant polystyrene resin, cov khoom siv tseem ceeb yog styrene, nrog rau siab rigidity, siab tiv thaiv, qhov ruaj khov, yooj yim rau kev tsim thiab txheej txheem thiab ntau lwm yam ntxwv, tuaj yeem siv dav hauv cov khoom siv hauv tsev, cov cuab yeej thiab cov cuab yeej. ...
Nyeem ntxiv