Kodi Kusiyana Kwa Melamine ndi PP Ndi Chiyani?

Pambuyo pochita ndi formaldehyde, melamine imakhala melamine resin, yomwe imatha kupangidwa kukhala tableware ikatenthedwa.Mwina simuli bwino ndi melamine mbale;mwina mwawonapo kapena kugwiritsa ntchito mbale za melamine, zomwe zimagwiritsidwa ntchito m'malesitilanti ndi mahotela.Ndi kutchuka kwa melamine tableware, anthu ambiri ali ndi mafunso okhudza kusiyana kwa melamine tableware ndi pulasitiki tableware.Tsopano, tiyeni tione PP ndi kusiyana pakati pawo.

PP ndi zinthu za thermoplastic, zomwe zopangira zake zimatha kusinthidwanso ndikusungunuka.Melamine tableware ndi pulasitiki yoyika thermo yomwe ufa ukhoza kugwiritsidwa ntchito kamodzi kokha popanda kukonzanso.Kusiyana kwake kuli motere:

1.Fungo:melamine yoyera ilibe fungo, PP ndi fungo lofatsa.

2. Kachulukidwe:akhoza kuweruza mosavuta malinga ndi kachulukidwe pa deta mankhwala

3. Mayeso oyaka:melamine zambiri V0 mlingo ndi zovuta kuwotcha.PP ndi yoyaka.

4. Kuuma:melamine ndi yofanana ndi porcelain, mankhwala a melamine ndi ovuta kuposa PP

5. Chitetezo:melamine yoyera (melamine formaldehyde resin) ndi yotetezeka kuposa PP (polypropylene)