Hauv xyoo 1994, cov lus xaiv tau tshaj tawm hauv kev lag luam ntoo hauv tebchaws Askiv tias MDF tab tom yuav raug txwv hauv Tebchaws Meskas thiab Australia vim vim muaj formaldehyde emissions. Teb Chaws Asmeskas txo nws qhov kev txwv kev nyab xeeb rau 0.3 feem ntawm ib lab - xya npaug qis dua li qhov txwv British.
Puas yog MDF txwv hauv Asmeskas?
Txawm hais tias muaj lus xaiv rau tsis sib xws MDF tseem tsis tau raug txwv hauv Tebchaws Meskas (los yog lwm qhov), tsis zoo li yuav. … Vim nws muaj pes tsawg leeg, MDF yuav emit ib tug zoo hmoov av thaum machined. Txawm hais tias qhov piv ntawm softwood rau hardwood mix yuav txawv qhov siab tshaj plaws raug txwv (MEL) tseem yog 5mg / m³ raws li rau ntoo hmoov av ntawm txhua hom.
MDF puas tseem txaus ntshai?
Thaum MDF plua plav tuaj yeem ua rau qhov ntswg thiab qhov muag khaus, qhov no kuj muaj tseeb rau lwm cov plua plav. Cov tshuab ua pa kom zoo thiab siv lub ntsej muag plua plav kom zoo tuaj yeem tshem tawm qhov tsis zoo ntawm MDF plua plav. MDF hmoov av tsis yog qhov txaus ntshai tshaj lwm yam hmoov av.
lawv hu li cas MDF hauv Asmeskas?
Medium Density Fiberboard (MDF) yog cov khoom siv ntoo raws li cov ntaub ntawv uas ua los ntawm kev sib txuas ua ke ntoo fibers nrog cov hluavtaws cob nplaum.
Puas yog MDF ua rau mob qog noj ntshav?
MDF board. MDF board yog cov khoom siv ntoo ua los ntawm cov ntoo tawv thiab cov ntoo mos uas yog cov nplaum ua ke nrog cov quav thiab cov nplaum nplaum uas muaj urea-formaldehyde. Ob leeg ntoo hmoov av thiab formaldehyde yog Pawg 1 carcinogens. Thaum ua haujlwm nrog cov khoom siv ntoo, plua plavthiab dawb formaldehyde raug tso tawm.
