Lub neej nyob hauv tsev noj qab nyob zoo, sov so thiab zoo nkauj yog yam uas tib neeg nrhiav thiab ntshaw. Kev nyab xeeb thiab kev ua tau zoo ib puag ncig ntawm cov ntaub ntawv xws li rooj tog, pem teb, khaub ncaws thiab txee hauv tsev ib puag ncig muaj kev cuam tshuam loj rau lub neej hauv tsev. Tshwj xeeb tshaj yog kev xaiv thiab siv cov khoom siv nplaum, xim thiab xim zas. Txawm hais tias cov ntsiab lus siab ntawm formaldehyde hauv cov kua nplaum pab txhim kho kev ua tau zoo ntawm lub rooj tsavxwm, nrog rau kev ua lag luam xav tau rau kev noj qab haus huv thiab kev tiv thaiv ib puag ncig thiab kev txhim kho tas mus li ntawm cov khoom siv, thev naus laus zis thiab cov txheej txheem. Tus qauv formaldehyde emission ntawm cov ntoo-raws li panels tau raug txhim kho tas mus li, los ntawm kev kuaj pom ntawm E2 (formaldehyde cov ntsiab lus ≤ 30mg / 100g) los ntawm txoj kev rho tawm perforation uas tau raug tshem tawm hauv Suav teb, mus rau kev kuaj pom ntawm E1 (≤ 0.124mg / m3) thiab E0 (≤0.05mg / m3) thiab ENF (≤0.025mg / m3, piv txwv li tsis muaj aldehyde) cov qauv hauv Suav teb. Peb pawg yog tus pib ntawm Tuam Tshoj National Innovation Alliance ntawm No-Add formaldehyde Wood-based Panels. Peb pawg Gaolin hom fiberboard, particleboard thiab plywood series feem ntau txhawb nqa thiab muag cov khoom tsis muaj aldehyde ntxiv. Cov khoom tau txais Daim Ntawv Pov Thawj Ib puag ncig Tuam Tshoj, Daim Ntawv Pov Thawj Khoom Ntsuab Tuam Tshoj thiab Daim Ntawv Tso Cai Hong Kong ECO, Ntawm lawv, peb cov particleboard thiab plywood tau txais daim ntawv pov thawj NAF (No-Added formaldehyde) uas tau muab los ntawm California Air Resources Board (CARB). Qhov no yog daim ntawv pov thawj NAF nruj tshaj plaws hauv ntiaj teb, Cov vaj huam sib luag ntoo ENF txheem uas tsim los ntawm peb pawg siv cov kua nplaum tsis muaj ntxiv xws li kua nplaum taum lossis MDI thiab kho cov txheej txheem tsim khoom siab heev kom ntseeg tau tias cov pa tawm formaldehyde ntawm cov vaj huam sib luag ua tau raws li tus qauv ENF thiab xyuas kom meej tias cov khoom ua tau zoo thiab ruaj khov. Nrog kev txhawb nqa ntawm cov thev naus laus zis veneer thiab ntug banding ntawm cov laug cam ua raws. Qib kev nyab xeeb thiab kev noj qab haus huv ntawm Tuam Tshoj cov rooj tog tsis muaj ntxiv yog nyob rau theem ua ntej hauv ntiaj teb.
Lub sijhawm tshaj tawm: Lub Peb Hlis-21-2023