Kev txhais thiab kev faib ua haujlwm ntawm cov vaj huam sib luag

Functional gypsum board yog ib hom tshiab ntawm cov khoom siv phab ntsa ua los ntawm cov gypsum, nrog rau cov additives thiab fibers. Nws muaj cov khoom siv xws li hluav taws kub, suab rwb thaiv tsev, thermal rwb thaiv tsev, lub teeb yuag, siab zog, thiab kev tsim kho yooj yim. Kuj tseem hu ua gypsum board ua haujlwm, nws yog cov khoom siv hauv tsev ua los ntawm gypsum, muab ntau yam kev ua haujlwm nrog rau kev ua dej tsis zoo, hluav taws kub, thiab kev nqus suab.

Raws li cov yam ntxwv ntawm kev ua haujlwm, gypsum board tuaj yeem muab faib ua ob pawg tseem ceeb: gypsum board zoo tib yam thiab ua haujlwm gypsum board. Kev ua haujlwm gypsum board feem ntau suav nrog dej-cov ntaub ntawv pov thawj gypsum, noo noo- tiv taus gypsum board, hluav taws kub- tiv taus gypsum board, noo noo- pov thawj gypsum board, suab- absorbing gypsum board, thiab formaldehyde posing {6} gypsum board Dej-cov gypsum board tiv taus, raws li cov dej noo- cov khoom pov thawj gypsum, muab ob npaug ntawm cov dej tsis muaj dej los ntawm ob qho tib si saum npoo thiab cov tub ntxhais, nrog rau cov dej nqus tsawg hauv cov tub ntxhais. Cov dej noo{11}}cov ntaub ntawv tiv taus- ntsej muag gypsum board siv siab -grammage dej- cov ntawv resistant los txhim kho nws cov dej noo{15}} pov thawj kev ua tau zoo. Formaldehyde-decomposing gypsum board suav nrog ob - txheej formaldehyde- tshem tawm cov qauv thaum nws ua, ua kom nws tsis tu ncua nqus cov formaldehyde los ntawm ib puag ncig ib puag ncig thiab decompose nws los ntawm formaldehyde decomposition tus neeg sawv cev.