Raws li ib qho tseem ceeb ntawm cov khoom siv PVC uas yooj ywm, cov yas ua kom muaj kev cuam tshuam loj rau kev ua haujlwm ntawm cov khoom siv PVC uas yooj ywm. Yog tias cov khoom siv PVC mos (PVC txias cia qhov rooj ntaub thaiv qhov rooj) yuav tsum tau siv rau qhov kub qis, cov yas ua kom muaj kev tiv thaiv kub zoo yuav tsum tau xaiv.

PVC ua npuas ncauj board yog cov khoom siv yas tshiab uas tsis hnyav, nrog PVC ua cov khoom siv tseem ceeb. PVC ua npuas ncauj board yog ua los ntawm cov txheej txheem ua npuas ncauj tshwj xeeb, xws li ua npuas ncauj dawb lossis celuka. PVC ua npuas ncauj board yog cov dej noo-pov thawj, refractory (tus kheej tua hluav taws), tsis hloov pauv, tsis muaj tshuaj lom, tiv thaiv kev laus. Lub caij no, nws muaj e

Tej zaum ib txhia neeg yuav nug tias DOP yog dab tsi thiab DOTP yog dab tsi. Puas muaj qhov sib txawv? Lawv cov txiaj ntsig thiab qhov tsis zoo ntawm lawv yog dab tsi? Cia Huisu Qinye qhia koj tias DOP thiab DOTP yog dab tsi. Tsis tas li ntawd, peb yuav ua rau koj paub zoo dua txog qhov sib txawv ntawm DOP thiab DOTP. Dioctyl phthalate yog hu ua dioctyl ester

Muaj ntau hom yas khoom siv hauv kev lag luam ntim khoom. Thaum koj xav tau ntim koj cov khoom, koj yuav sai sai no pom ob hom yas siv: PET thiab PVC yas khoom. Ntawm Huisuqinye Plastics Group, cov neeg siv khoom feem ntau nug peb tias cov yas twg tau ua pov thawj tias yog qhov tseem ceeb