Pali mitundu yosiyanasiyana ya zida zapa tebulo, monga zoumba ndi zadothi, zida zapulasitiki zamapulasitiki komanso melamine tableware pamsika.Komabe mwa izi, melamine tableware ndi yotetezeka, yopanda poizoni, yathanzi kuti titha kugwiritsa ntchito melamine tableware motetezeka komanso wathanzi.Zotsatirazi ndikuyambitsa zifukwa ziwiri zogwiritsira ntchito melamine tableware.
1. Melamine tableware amapangidwa pogwiritsa ntchitomelamine kuumba ufamu 54-80 digiri Celsius.Sichidzatulutsa zinthu zovulaza m'thupi la munthu.Kuphatikiza apo, mayunitsi a melamine amayezedwanso ndi formaldehyde ndi melamine.Iwo ali ndi makhalidwe osakhala ndi poizoni, osakoma, osanunkhiza, kuuma kwakukulu, kutentha kwakukulu ndi kukana kwa chinyezi ndi kukana kusweka zomwe zimatsimikizira thanzi la tableware.
2. Melamine ndi mtundu wapafupi komanso kukana kwakukulu kwa pulasitiki ya thermosetting.Ndi ya polima pawiri mu chemistry.Kutengera kuuma kwamphamvu, kukana kwa dzimbiri, melamine imatha kusintha mosavuta kutentha, ngakhale kutentha kwambiri kapena kutentha kochepa.Kuphatikiza apo, imatha kusungidwa bwino ngakhale idagwa mwangozi kapena kusweka.Choncho, melamine tableware ndi otchuka kwambiri masiku ano.
Malinga ndi mfundo ziwirizi pamwambapa, tikhoza kukhala omasuka kugwiritsa ntchito tableware opangidwa ndi melamine ufa.
PS Kampani yathu yakhala ikupanga zapamwamba kwambirimelamine akamaumba pawirikwa zaka zambiri.Landirani kufunsa kwanu.
Nthawi yotumiza: Oct-09-2019