Hauv kev siv PVC ua npuas board, kua nplaum yog qhov tseem ceeb. Vim tias kev xaiv cov kua nplaum raug tsom rau cov khoom sib txawv, nws yog ib qho tsim nyog yuav tsum xaiv cov khoom lag luam nrog cov teebmeem sib txawv los siv. Zoo ib yam li peb pawg thawj coj ua npuas PVC, cov kua nplaum nws siv tsis tuaj yeem yog peb hom 502 kua nplaum, yog li txhawm rau kom ua tiav cov nyhuv siv tshuaj, peb yuav tsum tau them nyiaj tshwj xeeb rau nws cov kev siv.
1. Cov kua nplaum tuaj yeem siv cov hmoov txha mos PVC + dibutyl phthalate=PVC muab tshuaj txhuam (kua nplaum). Yog tsis muaj cov hmoov PVC, PCV zaj duab xis kuj tuaj yeem yaj mus ua dibutyl phthalate los ua qhov tshuaj txhuam. Nrog 502 kua nplaum, kua nplaum yog qhov tsis ua kom tshab.
2. PVC ua npuas lub rooj tsavxwm yog tsim los ntawm PVC ua cov khoom siv raw, thiab nws qhov hla ntu yog cov qauv lus honeycomb mesh. Nws tseem yog lub tshuab nqus tsev blister zaj duab xis rau saum npoo ntim ntawm ntau cov panels, yog li nws tseem hu ua zaj duab xis zoo nkauj thiab cov nplaum Zaj duab xis yog siv ntau yam kev lag luam xws li cov khoom siv hauv tsev, ntim khoom, thiab tshuaj. Ntawm lawv, lub tsev lag luam cov ntaub ntawv kev lag luam tso nyiaj ntau rau 60%, ua raws li kev lag luam ntim, nrog rau ob peb lwm daim ntawv thov kev lag luam me. Raws li qib ntawm mos thiab tawv tau muab faib ua cov mos mos PVC thiab tawv tawv PVC. Raws li cov txheej txheem ntau lawm, nws tuaj yeem muab faib ua cov tawv nqaij PVC ua npuas ncauj npuas thiab PVC dawb foamed board.
Yog li no, thaum peb xaiv cov kua nplaum rau PVC ua npuas board, peb tuaj yeem xaiv raws li qhov yuav tsum tau ua dhau los, thiaj li kom zam kev yuam kev ntawm txoj kev yuav khoom thiab ua rau peb tom qab siv cov nyhuv thiab zoo. Nyob rau tib lub sijhawm, them nyiaj tshwj xeeb rau kev xaiv cov kua nplaum ntawm cov khoom no kom paub qhov txawv ntawm kua nplaum txhua hnub.
