Kupisa MDF (Medium-Density Fiberboard): Inochengeteka here?

Tichifunga nezvekuti MDF yakazadza dzimba dzemazuva ano nenzira yewindo uye gonhi remukova uye makabati, zvinonzwisisika kuti chinhu ichi chinofanira kubviswa pakupedzisira. Asi iwe unorirasa sei?

Nemhaka yokuti MDF yakanyanyisa, iwe unogona kuvhara nyore nyore muzvikamu zvakadzika-peta uye urikanda mumarara ako anogara achifamba. MDF panels dzakaoma kuputsa, asi dzichabereka pasi pesimba re nyundo inogadzirisa .

Zvakadini nokuitsva?

Misha yakawanda iye zvino ine nzvimbo dzekunze dzomukati kana zvigaro zvemukati zvehuni , nzvimbo dzakakwana dzekupisa zvinhu zvisingakoshi zvekuvaka. Ungadai uri kupisa MDF munzvimbo ipi neipi inosanganisa hutano hwako?

MDF Yakasvibiswa neAmaldehyde

MDF inomirira mashizha-mizinga fiberboard, uye haisi 100% miti. Icho chiri chekuita huni, iyo yakagadzirwa nematanda chips uye zvikamu zvakasanganiswa nevashandi uye zvimwe zvinyorwa kuti zviomesa mumashizha.

Nyaya chaiye ndeyezvinhu zvinokuvadza urea-formaldehyde, iyo inoshandiswa pakugadzira MDF.

HPVA uye Certification

Iko kunetseka kwakanyanya kuti MDF inowanzobudiswa neicho chinonzi HPVA Formaldehyde Emission Property Verification Certificate iyo inonyanya kutaura kuti, hongu, pane formaldehyde mune chigadzirwa, asi inowira pasi pepamusoro pakugadziriswa kwema formaldehyde.

HPVA ndiyo chirevo cheHoldwood Plywood neVener Association, uye Reston VA-based labor yacho inobata mienzaniso yakasiyana-siyana yezvidzidzo (kwete kungoita formaldehyde) pane plywood, MDF, nemimwe michina yemiti.

Izvo zvinofanira kuonekwa kuti HPVA's formaldehyde test does not involve burning of MDF.

Vadzidzisi Veimba Vanoti Chii?

Hwaro hweAnecdotal pamasvingo ekugadzirisa anoratidza kuti kune marudzi maviri evanhu vanopisa MDF: avo vanopisa MDF kungozvisiya uye avo vanoipisa nokuti vanoda kupisa dzimba dzavo, kunyanya nehuni dzinopisa magetsi.

Imwe nhengo yemusangano inofunga kuti yakapisa MDF ye "makore anopfuura makumi matatu" isina noutano hwakashata.

Nyanzvi Dzinoti Chii?

Sezvo mazano evanecdotal kubva kuvanhu vasingazivikanwi paIndaneti vangave isiri nzira yakanaka iyo utano hwako huri kunetseka, nyanzvi inobata kuongorora kwe MDF yakatipa mhinduro yakajeka.

Brian Sause, Director of Testing, Certification, & Standards paBACKVA Lab inotiudza kuti:

Mucheka we fiberboard panel inobva pane zvaidiwa zvemugumo wekupedzisira. Kune huwandu hwakawanda hwekusiyana pakati pezvigadzirwa maererano nehuni fiber zviripo uye kuenzanisa, kumatira kana kuti resin rudzi runoshandiswa, uye zvimwe zvinowedzera kuchinja kushanda kwepaneti.

Ndinobvumirana kuti, sekuchengetedzwa kwemashoko, iwe unofanira kufunga nezvemhando ipi zvayo yakachengetedzeka isingachengeteka kupisa mumamiriro ezvinhu emhuri nekuda kwekuita kusingazivikanwi. Nepo kune zvinonetsa pamusoro pekubudisa emitengo yakakura ine formaldehyde mune mamiriro emhepo mukati memvura, kuora kwezvinhu zvinopisa zvinenge zvichitsvaga zvinonyanya kukoshesa.

HPVA chiziviso chemiti yakagadzirwa nehuni inovimbisa kuti haibatsiri pakuwedzera kwema formaldehyde mumba.

Formaldehyde inowanzoitika mumatanda akaoma uye kunyange mumuviri womunhu. Chikwangwani hachirevi kuti zvigadzirwa zvinosanganisira zvimwe formaldehyde, asi zvinotsigira kuti dzakachengeteka uye dzinochengetedzwa pasi pemamiriro ezvinhu anotarisirwa kushandiswa.

Kune avo vane hanya, pane zvakawanda zvinowanikwa kune vatengi pamusika nhasi izvo zvinoratidzwa seNo-Added Formaldehyde (NAF) uye Ultra-Low Emitting Formaldehyde (ULEF).