Kodi Melamine Powder ndi chiyani?

Melamine ufa amatchedwanso melamine formaldehyde akamaumba mapulasitiki.Zimatengera utomoni wa melamine formaldehyde wokhala ndi alfa cellulose monga zodzaza, kuwonjezera pigment ndi zowonjezera zina.Ili ndi mawonekedwe a kukana madzi, kukana kutentha kwapamwamba, kusakhala ndi poizoni, mtundu wowala, kuumba kosavuta.Amagwiritsidwanso ntchito mu mitundu yonse ya melamine tableware, muli, mbali magetsi ndi akamaumba zinthu zina.Mitundu ya urea-formaldehyde ndi melamine-formaldehyde imatha kupangidwa ndi kuumba ndi jekeseni.Zogulitsa za powdery zimawumbidwa ndikukanikizidwa mu mawonekedwe.Melamine tableware amapangidwa ndi melamine ufa kudzera kutentha kwambiri komanso kuthamanga kwambiri.

Melamine resin amatanthauza utomoni wa melamine formaldehyde womwe umatchedwanso melamine formaldehyde molding plastics, chidule cha "MF".Melamine formaldehyde resin, yomwe imadziwikanso kuti melamine resin, imapangidwa ndi ufa wa melamine.Ndi utomoni wopangidwa ndi condensation polymerization wa melamine ufa ndi formaldehyde pansi pa zinthu zazing'ono zamchere.Melamine utomoni ali ndi makhalidwe kukana madzi, kukana alkali, kutentha kukana, dielectric kukana ndi akamaumba yabwino etc. Monga matenthedwe mapindikidwe kutentha mpaka madigiri 180, angagwiritsidwe ntchito kutentha pamwamba madigiri 100 kwa nthawi yaitali.Kuchepetsa kwake kwamoto kumagwirizana ndi mulingo wa UL94V-0.Utoto wachilengedwe wa utomoni ndi wopepuka, kotero ukhoza kukhala utoto momasuka.Ndi zokongola, zopanda fungo, zopanda kukoma komanso zopanda poizoni.