Puas yog melamine muaj formaldehyde?
Puas yog melamine muaj formaldehyde?

Video: Puas yog melamine muaj formaldehyde?

Video: Puas yog melamine muaj formaldehyde?
Video: Melamine Formaldehyde|| How to Prepare Melamine Formaldehyde 2024, Tej zaum
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Melamine formaldehyde yog siv nyob rau hauv yas laminate thiab overlay cov ntaub ntawv. Formaldehyde yog ntau nruj khi rau hauv melamine - formaldehyde dua li nws yog hauv urea- formaldehyde , txo cov pa tawm.

Hais txog qhov no, puas yog melamine muaj formaldehyde?

Feem ntau hais lus, rooj tog ua nrog Melamine (cov dawb panels) muaj ib qho kev nplua nuj ntawm formaldehyde uas off-gasses rau hauv ib puag ncig. Tias yog hloov txawm li cas los xij, thiab muaj qee tus neeg siv khoom siv formaldehyde -dawb Melamine , tshwj xeeb tshaj yog nyob rau hauv California, tab sis nws yog tseem tsis tshua muaj.

Tsis tas li ntawd, puas yog melamine formaldehyde lom? Melamine formaldehyde yog stain-resistant thiab resistant rau cov kuab tshuaj muaj zog thiab dej. Melamine formaldehyde Cov tais diav tsis yog microwave nyab xeeb. Lawv nqus cov hluav taws xob, uas ua rau lawv cov polymer bonds tawg thiab percolate tshuaj lom rau hauv cov zaub mov. Melamine formaldehyde kev noj tshuaj ua rau lub raum tsis ua haujlwm.

Kuj paub, cov khoom ntawm melamine formaldehyde yog dab tsi?

Khoom . Melamine formaldehyde (tseem hu ua melamine los yog MF) yog ib qho nyuaj, ruaj heev, thiab ntau yam thermosetting aminoplast1 nrog hluav taws zoo thiab kub ua hauj. Nws yog tsim los ntawm melamine thiab formaldehyde los ntawm condensation ntawm ob monomers.

Dab tsi yog monomer ntawm melamine formaldehyde?

Melamine cob los yog melamine formaldehyde (tseem luv rau melamine ) yog ib qho nyuaj, thermosetting yas khoom ua los ntawm melamine thiab formaldehyde los ntawm polymerization. Hauv nws daim ntawv butylated, nws yog yaj hauv n-butanol thiab xylene. Melamine , muaj cov mis C3H6N6, thiab tshuaj lub npe 1, 3, 5-triazine-2, 4, 6-triamine.

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