Thaum ua cov khoom los ntawm PVC, nws yog qhov tseem ceeb kom paub tias lawv yuav tsum muaj kev nyab xeeb thiab yuav tsum nyob ntev. Ib qho txoj kev yog siv cov lus uas lawv hu ua "impact modifier" (cov khoom pab txhawj rau kev puas). Cov khoom no pab ua kom PVC muaj kev nyab xeeb dua. Yog li ntawd, cov khoom thaum tiag yuav tuaj yeem tswj tau cov cuab yeej thiab cov ntaub ntawv uas puas tau zoo dua tsis puas. Piv txwv li, yog koj siv PVC rau cov hluav taws, koj xav kom lawv nyab xeeb heev kom nyob ntev xyoo, tsaug rau cov teeb meem txaus. Maijisen paub tias nws yog qhov tseem ceeb heev kom muaj cov ntaub ntawv zoo, yog li peb xav tias cov impact modifier (cov khoom pab txhawj rau kev puas) yuav tsum muaj kev ua haujlwm zoo rau peb cov khoom. Thaum peb siv lawv, peb ua kom peb cov PVC muaj kev nyab xeeb thiab muaj kev tswj hluav taws zoo, uas yog qhov tseem ceeb rau ntau yam khoom.
Yuav ua li cas xaiv qhov kev pab tshuaj ntsuas tseeb tshaj plaws rau koj cov kev siv PVC?
Kuam txawj ntse ntawm kev xaiv cov khoom uas pab tshem tswv yim rau PVC yog qhov txaus siab, tab sis nws yog qhov tsaum tshaj plaws. Thaum kawg, xyuam xim rau qhov twg koj yuav tsim. Yog tias nws yog rau hauv tsev, li cas nplooj thiab lub rooj tsev, mus nrhiav cov khoom uas pab tshem tswv yim rau UV rays. Yog tias rau cov lus qhia, koj yuav tsum tau cov uas pab tshem tswv yim rau kev nyab xeeb thiab kev sib thaj. Tsis tas li ntawd, xyuam xim rau qhov caij uas PVC yuav siv. Cov khoom sib thaj ntau yuav zoo dua rau caij ntuj sov, thaum cov lwm yuav zoo dua rau caij ntuj sov. Tom qab ntawd, xyuam xim rau qhov nqi. Ntau zaus cov khoom uas nqi ntau tsis ua haujlwm zoo li cov uas nqi ntau, yog li koj yuav tsum nrhiav qhov sib thaj ntawm nqi thiab qhov zoo. Maijisen muaj cov khoom uas pab tshem tswv yim rau ntau qhov xav tau, yog li koj tuaj yeem nug rau kev paub txog nws yog tias koj tsis paub. Thaum kawg, kev test yog qhov tsaum tshaj plaws. Tom qab xaiv lawm, koj yuav tsum test cov khoom thaum kawg kom paub tias nws ua haujlwm li cas. Qhov no pab tshem cov teeb meem ua ntej koj xa cov khoom rau hauv tsev. Kev ua rau cov khoom nrog cov thawj tswv li Maijisen yuav ua rau qhov no yooj dua vim peb muaj kev paub txog nws kom pab koj xaiv cov khoom uas zoo rau koj.