Puas yog cov khoom PP zoo rau lub raj mis tshuaj pleev thaiv hnub?

Thaum ntsuas seb cov khoom siv PP puas haum rau lub raj mis tshuaj pleev thaiv hnub, nws yog ib qho tseem ceeb kom nkag siab txog nws cov yam ntxwv yooj yim thiab qhov zoo. Polypropylene yas, los yog PP luv luv, yog dav siv nyob rau hauv ntim khoom noj, khoom siv kho mob, thiab cov khoom siv niaj hnub vim nws zoo heev - kub tsis kam, lub zog, thiab yooj yim ntawm tu. Cov khoom no ua rau PP qhov kev xaiv txhim khu kev qha.

Qhov zoo ntawm cov khoom siv PP suav nrog: siab -kub tsis kam, txhais tau tias nws nyob ruaj khov ntawm qhov kub thiab tsis tshua muaj deformation lossis tso cov khoom tsis zoo; cuam ​​tshuam tsis kam, muaj peev xwm tiv taus qee qhov cuam tshuam thaum thauj thiab siv; thiab yooj yim ntxuav, yooj yim tshem tawm cov stains thiab roj. Yog li, cov khoom no ua rau PP sawv hauv ntau daim ntawv thov.

Txawm li cas los xij, cov khoom siv PP tsis yog yam tsis muaj qhov tsis zoo. Ib qho teeb meem loj yog nws qhov tsis tshua muaj pob tshab, uas tuaj yeem cuam tshuam cov tsos ntawm lub raj mis tshuaj pleev thaiv hnub thiab cov neeg siv kev paub. Tsis tas li ntawd, PP cov khoom muaj kev laus tsis zoo; Ntev ntev raug rau lub hnub ci thiab oxygen tuaj yeem ua rau kev laus thiab deformation.