Shin da gaske akwai sifili formaldehyde?

 

 

 

 

Amma sai guguwar bayanai ta jawo hankalina game da fa'idodin sifili-formaldehyde.Menene sifili-formaldehyde panel?Da gaske yana da lafiya?

Ƙungiyoyin da ba su da formaldehyde yawanci suna komawa zuwa bangarori ba tare da an ƙara formaldehyde yayin samarwa da sarrafawa ba.Muna buƙatar banbance tsakanin ƙari na sifili na formaldehyde da sakin sifili na formaldehyde.Domin itace kanta ya ƙunshi formaldehyde, ba shi yiwuwa a cimma sifili sakin formaldehyde.

Yin mu'amala kamar dutse ne.Hasali ma, tsoro mai yawa yana fitowa ne daga jahilcinmu na gaskiya.Idan muka fahimce shi sosai, za mu ga cewa a zahiri ba shi da muni kamar yadda muka zaci.Abin ban tsoro shi ne cewa wasu 'yan kasuwa za su wuce gona da iri irin wannan "tsoron" motsin zuciyarmu don rikitar da masu amfani.

 

Sanarwa:

 

Kasancewar formaldehyde a cikin jirgi ya fito ne daga bangarori biyu masu zuwa:

1. Yana fitowa daga albarkatun kasa da kansa.Itace ta ƙunshi ɗan ƙaramin adadin formaldehyde na halitta, amma yana da ƙarami wanda ba shi da wani tasiri a jikin ɗan adam ko kaɗan.Iskar da muke shaka, giyar da muke sha, da sauransu duk suna da adadin adadin formaldehyde, kuma itacen kanta Formaldehyde ba ta da komai.

Na biyu, ya fito ne daga manne da ake amfani da shi wajen kera jirgi.Ko maras hannu abin jujjuya-tsufa ne ko itace mai lanƙwasa, ana buƙatar manne don tsagawa da haɗin kai don cimma daidaiton allo.Koyaya, kashi 99% na allunan da ke fitowa a kasuwa suna amfani da manne urea-formaldehyde mai ɗauke da formaldehyde a cikin aikin samarwa.Saboda haka, manne shine mabuɗin don sarrafa adadin formaldehyde da aka saki.

Jirgin da aka gama zai kasance yana da hanyoyin ɓoye da yawa, irin su putty, veneer pasting concealer, idan ya ƙunshi formaldehyde, zai kuma shafi gabaɗayan fitar da allurar formaldehyde.

Wasu bangarori na shigo da fitarwa, saboda suna buƙatar siyar da su a duniya, kai tsaye suna komawa zuwa ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun iskar formaldehyde bai wuce 0.3mg/L ba, kuma har yanzu akwai ƙaramin adadin formaldehyde, don haka babu ainihin “sifili” formaldehyde" panel a duk..

Tunda babu allon da ke fitar da sifili na formaldehyde, shin muna damuwa cewa amfani da alluna don ado zai lalata lafiyarmu?

a'a.A taƙaice, za mu iya fahimtar cewa ɗanyen kayan da ke cikin allo itace, kuma itace tana ɗauke da trace formaldehyde, kamar dai yadda alamar formaldehyde ke ƙunshe a cikin apples, giya, da jikin ɗan adam.Saboda haka, allon da aka gama zai ƙara ko žasa yana ƙunshe da formaldehyde, amma a gaskiya ƙaramin adadin formaldehyde ba zai cutar da jikin ɗan adam ba.Za a iya daidaita shi da sauri zuwa cikin "formaldehyde" a cikin jiki kuma a fitar dashi ta hanyar numfashi da tsarin urinary.Sabili da haka, har yanzu zaka iya amfani da bangarori don kayan ado na kayan ado tare da amincewa, amma kana buƙatar zaɓar a hankali lokacin siyan bangarori, kuma kula da ko ingancin bangarorin da adadin formaldehyde da aka saki sun dace da ka'idodin ƙasa.

To ta yaya za mu zabi allon?Menene ma'aunin ƙasa?

A cikin kasuwar rukunin gida, akwai E0, E1, da E2 waɗanda ke bayyana adadin iskar formaldehyde.A ranar 10 ga Disamba, 2001, babban jami'in kula da ingancin sa ido, dubawa da kebewar jama'ar kasar Sin ya ba da shawarar "Iyakokin sakin Formaldehyde a cikin bangarori na katako da kayayyakinsu na kayan adon cikin gida"

(GB18580——2001), wanda aka yiwa alama da ma'aunin ƙasa E2 ≤ 5.0mg/L, E1 ≤ 1.5mg/L ƙayyadaddun matakan ƙasa biyu, an ƙayyade cewa samfuran da ke da ma'aunin E1 na ƙasa za a iya amfani da su kai tsaye a cikin gida, da samfuran tare da daidaitattun ƙasa. Dole ne a yi ado E2 Ana iya amfani dashi a cikin gida kawai bayan magani.A 2004, a cikin kasa misali "Plywood" (GB/T9846.1-9846.8-2004), da iyaka matakin E0≤0.5mg/L aka kuma alama.Madaidaicin matakin E0 na ƙasa shine iyakar sakin formaldehyde a cikin ginshiƙan tushen itace na ƙasata da samfuransu.mafi girman ma'auni.

Amma wannan magana na iya canzawa a nan gaba.An fara daga Mayu 1 na wannan shekara, a matsayin kawai ma'auni na tilas a cikin masana'antar, GB18580-2017 "Iyakokin Sakin Formaldehyde a cikin Rukunin katako da Kayayyakinsu don Kayan Adon Cikin Gida" ya fara aiki.A cikin sabon sigar ma'auni, ƙayyadaddun buƙatun don sakin formaldehyde yana ƙaruwa, ƙimar ƙimar sakin formaldehyde an tsara shi azaman 0.124 mg/m3, alamar iyaka shine “E1”, kuma matakin “E2” na ainihin daidaitattun shine. soke;kuma hanyar gwajin gano formaldehyde ta haɗe a matsayin "Dokar ɗakin yanayi 1m3".

Wannan ma'auni shine tushen don gwada ko iskar formaldehyde na samfuran ya cancanci, wanda ke nufin cewa watsi da formaldehyde na duk samfuran katako dole ne ya cika buƙatun wannan ma'auni.

Idan wani kamfanin ya samar da kayayyakin da suka yi fiye da sabon daidaitaccen "E1" (≤0.124 MG / M3) kuma suna biyan bukatun GB / M3) da kuma manyan kayayyaki na GB / M3) kuma suna iya yin buƙatun na GB / M3) da kuma benaye na katako ", za su iya zaba don aiwatar da ma'auni na ƙasa GB/T 35601-2017.GB/T 35601-2017 za a aiwatar a kan Yuli 1, 2018. Its formaldehyde iyaka index darajar ne kasa ko daidai da 0.05 mg/m3, da kuma gano hanyar ne daidai da GB 18580-2017.A wannan lokacin, ma'auni mafi girma da ke wakiltar iyakacin watsi da formaldehyde daga bangarori na gida zai zama mafi girma.

Don taƙaitawa, alamar "E2" za ta janye a hankali daga kasuwa.Lokacin da masu amfani da kayan gini ke siyan kayan gini, idan dan kasuwa ya ce "E2" wani ƙwararren samfur ne, to ya kamata su kasance a faɗake kuma kada su sayi samfuran da ba su dace da ƙa'idodin ƙasa ba.An shawarci masu amfani da su sayi allunan da suka kai matakin E0.Idan sun sayi samfuran da suka kai matakin (E1 matakin), bayan an gama kayan ado, ana ba da shawarar buɗe windows na ɗan lokaci na samun iska kafin shiga, zai fi dacewa fiye da watanni uku.

Dongguan MUMU Woodworking Co., Ltd. wani kamfani ne na kasar Sin mai ɗaukar sautin ginin kayan gini kuma mai samarwa.Da fatan za a tuntuɓe mu don ƙarin bayani!