Cov huab cua tsim los ntawm kev siv tshuab lossis xuab zeb MDF board muaj qhov sib xyaw ntawm cov hmoov av softwood thiab cov hmoov av tawv ntoo (yog tias nws muaj). Tsis tas li ntawd, muaj tseem yuav pub dawb formaldehyde, cov hmoov av mus rau cov formaldehyde yog adsorbed thiab muaj peev xwm, cov resin binder nws tus kheej thiab nws cov derivatives.
Puas yog formaldehyde hauv MDF txaus ntshai?
Formaldehyde yog ib feem tseem ceeb ntawm cov nplaum siv los sib txuas ua ke ntawm cov ntoo fibers uas tsim MDF panels. Thaum muaj qhov hnyav heev, formaldehyde paub tias ua rau muaj teeb meem kev noj qab haus huv hnyav tab sis tsis muaj kev pheej hmoo rau kev noj qab haus huv los ntawm tus nqi ntawm formaldehyde gas muab los ntawm MDF.
Puas yog MDF ntoo toxic?
Raws li MDF yog tag nrho ntawm muaj peev xwm tshuaj lom, xws li formaldehyde thiab VOCs, MDF rooj tog tsis yog qhov kev xaiv nyab xeeb. Qhov kev xaiv zoo tshaj plaws yog cov rooj tog ntoo nrog lub ntuj tiav.
Puas yog Lub Tsev Depot MDF puas muaj formaldehyde?
MDF - Formaldehyde-free - Phab ntsa vaj huam sib luag - Boards, Planks & Panels - Lub Tsev Depot.
Vim li cas MDF txwv hauv Tebchaws Meskas?
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.
