Kodi Melamine Tableware Imalimbana ndi Kutentha Kwambiri?

1. Osagwiritsa ntchito melamine tableware m'malo otentha kwambiri

Chithandizo cha kutentha kwa melamine tableware ndi 0 ℃ mpaka 120 ℃.Ngati atayikidwa mu mafuta otentha pa 200 ℃ kwa mphindi khumi, zipangitsa kuti tableware kuwira ndikuwola.

Ikachita thovu, gawo la utomoni wa melamine limawola, izi zimapangitsa kuti pakhale formaldehyde ndi melamine.Panthawiyi tableware iyenera kusinthidwa kuti asiye kugwiritsa ntchito mankhwalawa.

Ndikoyenera kutchulanso kuti zopangira zina m'malo odyera otentha zimagwiritsanso ntchito melamine tableware.Chifukwa chokhudzana nthawi zonse ndi mphika wotentha kwambiri pansi panthawi yophika mphika wotentha, komanso nthawi yayitali yodyera.

Ogwira ntchito kuyendera khalidwe anapeza kuti melamine tableware Pambuyo Kutenthetsa pa 100 ℃ kwa maola 3, kusamuka kuchuluka kwa melamine mu chitsanzo chimodzi anafika malire mtengo watchulidwa mfundo za dziko, ndi kusamuka kuchuluka kwa melamine adzawonjezera kuonjezera ndi kutambasuka kwa Kutentha nthawi.

Choncho, ndikoletsedwa kugwiritsa ntchito melamine tableware mobwerezabwereza pansi pa kutentha kwakukulu.

2. Ikani m'madzi otentha kuti mudziwe zenizeni kapena zabodza za melamine tableware

Chifukwa cha kukwera mtengo kwamelamine-formaldehyde resins,opanga ena osakhulupirika amagwiritsa ntchito urea-formaldehyde resins mwachindunji kuti apeze phindu, ndipo ena amagwiritsa ntchito ufa woumba urea-formaldehyde ngati zopangira.Wosanjikiza wa melamine ufa umagwiritsidwa ntchito, ndipo mankhwalawa saloledwa kukhudzana mwachindunji ndi chakudya ku China.Ogula akagula, kuwonjezera pa kusankha masitolo okhazikika ndi masitolo akuluakulu, musasankhe "malo ofalikira" otsika mtengo.

Chifukwa kutentha kwa urea-formaldehyde resin ndi pafupifupi 80 ℃, ndipo kutentha kwa melamine tableware kumatha kufika 120 ℃, ogula amatha kuthira madzi otentha muzinthu akagula melamine tableware.Ngati thovu zambiri zapangidwa, ndi fake melamine tableware.

Zopangira kupanga chakudya kalasi melamine tableware ndi100% koyera melamine formaldehyde utomoni ufa, ndipo Huafu Chemical ndiwopanga melamine yaiwisi yotere yomwe imagwira ntchito bwino popanga makina opangira melamine kwa zaka 20.Opanga tableware omwe amafunikira melamine yaiwisi kunyumba ndi kunja ali olandiridwa kuti apemphe kukambirana.