An tattara duk bayanan da ke cikin sashin “Emissions” mai zuwa daga EWPAA: Bayanan fasaha, Fitar da Formaldehyde daga Plywood da Laminated Veneer Lumber.
Wannan sashe yana nufin gwajin masana'antu mai ci gaba na gwajin formaldehyde daga samfuran samfuran EWPAA, yana taƙaita binciken da EWPAA ya kammala wanda ke fitarwa daga Nau'in A Bonded kayayyakin, tare da adhesives phenolic, wakiltar sama da 90% na samar da EWPAA waɗanda ke da sifili da sifili.
Formaldehyde
Formaldehyde iskar gas ce mara launi, ƙaƙƙarfan ƙamshi wanda ke faruwa a zahiri a cikin mahalli kuma ana fitar da shi ta hanyoyi kamar lalata, konewa da kuma ta halitta ta kowane nau'in katako.
Formaldehyde Emissions
Plywood an kera shi zuwa nau'ikan manne guda biyu: Phenol Formaldehyde (PF) da amino filastik, wanda ya haɗa da Melamine Urea Formaldehyde (MUF) da Urea Formaldehyde (UF).
Akwai bambance-bambance masu yawa a cikin ilmin sunadarai tsakanin nau'ikan adhesives guda biyu. Tare da samfuran haɗin PF, bayan duk wani ƙaramin matakin ragowar formaldehyde daga tsarin masana'anta ya bazu cikin 'yan kwanaki, ba sa fitar da formaldehyde.
PF adhesive, kasancewar ana iya gane shi da launin baki, ana kiransa Nau'in A a ƙarƙashin ka'idojin ply na Australiya da New Zealand kamar yadda ake amfani da su wajen kera kayan kwalliyar tsarin, samfuran plywood na waje (Nau'in A).
A cikin Turai da Amurka, samfuran da ke da alaƙa da mannen PF ana rarraba su azaman waɗanda ba sa fitarwa kuma an keɓe su daga ƙa'idodin fitarwa na formaldehyde.
Amino roba bonded kayayyakin sun kasance suna da mafi girma saura matakan formaldehyde kyauta kuma suna iya fitar da ƙananan matakan formaldehyde.
Ƙarshen Bayanan Fasaha
Fitarwar Formaldehyde daga samfuran ƙwararrun EWPAA sun yi ƙasa da ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwan da Wurin aiki Ostiraliya ya kayyade kuma baya zama haɗarin lafiya.
Azuzuwan fitar da iskar formaldehyde a cikin ka'idojin Australiya/New Zealand cikakkun bayanai ne a cikin tebur na ƙasa. Kayayyakin da aka yi wa lakabi tare da azuzuwan fitar da hayaki E0 da E1 suna da ƙarancin iskar formaldehyde.
Rushewararren Truanimsammydeh Emisms (MG / L) Empomardyde iyaka (ppm) *
Super E0 Kasa da ko daidaita 0.3 Kasa da ko daidai da 0.024
E0 Kasa da ko daidai da 0.5 Kasa da ko daidai da 0.04
E1 Kasa da ko daidai da 1.0 Kasa da ko daidai da 0.08
Lokacin aikawa: Oktoba-19-2021