Kodi Mungapange Bwanji Melamine Molding Powder?

Lero, Huafu Chemicals akugawana nanu njira yopangira melamine yowumba.

Choyamba, tiyeni tiphunzire mfundo yochitira zinthu.

Melamine tableware ufanthawi zambiri amapangidwa poyang'anira chiŵerengero cha molar cha formaldehyde ku triamine pafupifupi 1: 2, kenako kutenthetsa mpaka 80 C. Pambuyo pochita, mankhwalawa ndi sungunuka wa prepolymer resin.The ufa mankhwala adzapangidwa kukhala mankhwala ndi mtanda kulumikiza anachita kudzera kutentha ndi kuthamanga kwambiri.

Chithunzi 1-1 Njira yopanga mafakitale yopanga melamine pawiri

Tsopano, tipereka chidule chachidule cha njira yopangira.

1.Kuchita:sitepe yofunika kwambiri pakupanga.Zida zomwe zimatengera nthawi zambiri zimatenga zitsulo zosapanga dzimbiri ndipo nthawi yochitira iyenera kukhala pakati pa mphindi 90-120.
2. Kukankha:Utomoni womwe umapezeka poukanda nthawi zambiri umasakanizidwa ndi zamkati mu makina okankha kwa mphindi pafupifupi 60 mpaka 80.
3. Kuyanika:Zotsatira za kuyanika ndikuchotsa chinyezi ndipo ma granules adzauma mu chowumitsira mu maola 2.5 mpaka 3.
4. Kugaya Mpira:kawirikawiri ikuchitika mu mpira miller.Ma granules amaphwanyidwa bwino kudzera mu kukameta ubweya ndi mphamvu zogwira pakati pa mipira ya ceramic.
5.Kuwona:Palinso zida zina zaukali kapena zonyansa zomwe zitha kusefedwa kudzera pa zenera logwedezeka kuti zitsimikizire kuti zabwino zazinthuzo zifika pamlingo wogwirizana.
6.Kupaka:sitepe yomaliza yopanga.Pali zigawo ziwiri zamatumba oyikamo;thumba lakunja ndi thumba la pepala, ndipo thumba lamkati ndi filimu ya pulasitiki, yotetezedwa ndi chinyezi komanso fumbi.

Huafu Chemicalsndi apadera pakupangamelamine akamaumba pawirikwa zaka zoposa 20.Mafakitole aliwonse a tableware omwe ali ndi chidwi ndi ufa wa Huafu melamine, chonde omasuka kutilankhula nafe.