Tam sim no, kev siv plywood tau nkag mus rau hauv tsev neeg feem ntau, thiab qhov zoo tshaj plaws tau lees paub. Txawm li cas los xij, qee cov neeg txhawj xeeb tias formaldehyde tsim los ntawm plywood yuav cuam tshuam rau kev noj qab haus huv ntawm tib neeg thiab tsev neeg. Puas muaj formaldehyde hauv plywood, thiab dab tsi yog qhov zoo thiab qhov tsis zoo ntawmplywood? Koj puas paub? Tam sim no cia peb saib.

1, Puas muaj formaldehyde hauv plywood

Plywood muaj formaldehyde, tab sis tus nqi ntawm formaldehyde cov ntsiab lus nyob ntawm tus nqi ntawm cov kua nplaum siv hauv cov txheej txheem ntau lawm. Ib 12cm plywood yuav tsum tau ua los ntawm 3 mus rau 4 daim ntawm tej yam ntuj tso ntoo chips, thiab hais txog 3kg ntawm cov kua nplaum yuav tsum tau siv nyob rau hauv nruab nrab ntawm cov txheej, uas txhais tau hais tias cov plywood tsim yuav tso tawm ib co ntawm cov formaldehyde. Txawm li cas los xij, kev kho formaldehyde ntawm ib txwm E1 thiab E0 qib plywood yog qhov pib zoo ib yam li ntawm cov khoom qub formaldehyde, yog li nws yog qhov tsim nyog rau tib neeg lub cev.

2, Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm plywood

1. Qhov zoo ntawm plywood

① Plywood ua los ntawm cov ntaub ntawv tshwj xeeb muaj cov kab ntshiab thiab pom. Txawm hais tias nws yog qhov hnyav, nws muaj zog heev. Nws tsis yooj yim rau deform thaum rov siv dua.

② Plywood yog yooj yim heev nyob rau hauv cov txheej txheem ntawm kev tsim kho, thiab nws transverse kab muaj ib co muaj zog tensile kuj. Txawm li cas los xij, nws yuav tsum tau muab sau tseg tias plywood yuav tsum tsis txhob khoov lossis warped, thiab khaws cia txhua hnub yuav tsum ua kom zoo.

2. Qhov tsis zoo ntawm plywood

① Nyob rau hauv cov txheej txheem ntawm cov plywood ntau lawm, cov khoom siv raw khoom yuav tsum tau siv, thiab cov txheej txheem tsim khoom raug nqi ntau ntawm cov neeg ua haujlwm thiab cov khoom siv, uas yog vim li cas tus nqi ntawm cov plywood kuj tseem siab, uas yog qhov tsis zoo rau cov tsev neeg zoo tib yam.

② txheej txheej txheej ntawm plywood plywood muaj qhov ua tiav ntau dua li ntawm txheej ntom, thiab thaum txheej txheej firmness yog qhov phem tshaj li ntawm lub chaw tuab neeg.

Puas muaj formaldehyde hauv plywood, thiab qhov zoo thiab qhov tsis zoo ntawm plywood yog dab tsi? Cia peb qhia hauv no ua ntej. Koj puas nkag siab? Cov kua nplaum yuav tsum tau siv rau hauv cov txheej txheem ntawm plywood reproduction, uas ib txwm muaj ib co formaldehyde. Txawm li cas los xij, nws yog qhov zoo dua mus rau lub khw muag khoom tsis tu ncua mus yuav plywood, thiaj li coj kev ruaj ntseg zoo dua.