Acoustic Boards Ua los ntawm Eco-cov ntaub ntawv: Tsis yog- tshuaj lom

Lub suab-absorbing vaj huam sib luag yog ua los ntawm ib puag ncig tus phooj ywg cov ntaub ntawv siv dua tshiab thiab cov fibers ntuj. Thaum lub sij hawm tsim khoom, tsis muaj formaldehyde ntxiv. Lawv ua tau raws li lub teb chaws E1- theem kev tiv thaiv ib puag ncig, tsis muaj tshuaj lom thiab tsis muaj ntxhiab, ua kom cov huab cua zoo hauv tsev. Lawv tsim nyog siv rau hauv qhov chaw rhiab heev xws li tsev thiab tsev kawm ntawv.