Kupaka Powder
Kupaka utoto ndi chimodzi mwazomaliza zodziwika bwino pamakampani opanga.Kumaliza kowuma kumeneku kumagwiritsa ntchito ufa wabwino wa thermosetting kapena thermoplastic polima.Ufawu umapangidwa ndi kusungunula kusakaniza ma polima ndi zowonjezera monga mitundu, ma leveling agents, zosinthira ma flow and machiritso kenako ndikuzipera kukhala ufa wabwino.
Pomwe kujambula kumagwiritsa ntchito zosungunulira zotulutsa mpweya, zokutira za ufa zimagwiritsa ntchito electrostatic spray deposition (ESD) kuti azivala mbaliyo.Izi zimachitika pogwiritsa ntchito mfuti yopopera polipira ndi kupopera tinthu ting'onoting'ono ta ufa pagawo lokhazikika lachitsulo.Pansi pansi amakopa particles ufa ndi kupanga ❖ kuyanika yunifolomu.
Mukamaliza kupopera mbewu mankhwalawa, gawolo liyenera kuchiritsidwa mu uvuni kapena kudzera mu kuwala kwa UV kuti mupange mgwirizano wamankhwala pakati pa pamwamba ndi tinthu tating'onoting'ono.Unyolo wautali wa mamolekyulu omwe amapezedwa pochiritsa amakhala ndi kukana kwambiri kuwonongeka komwe kumapangitsa kuti kupaka ufa kukhala njira yamphamvu kuposa kupenta.
Kupaka ufa kumakhala ndi zabwino zambiri kuposa zokutira zina zapamtunda.Amapereka zokutira zofananira kuposa zojambula wamba.Makoti a ufa ndi okhuthala kuposa malaya amadzimadzi wamba ndipo alibe mavuto othamanga kapena kugwa.Zosiyanasiyana zapadera komanso zomaliza zodzikongoletsera zimatha kupangidwa ndi zokutira za ufa.
Prolean imapereka zokutira zaufa ndi izi:
| Kufotokozera | Tsatanetsatane |
| Gawo la Zinthu | Zonse zitsulo |
| Kukonzekera Pamwamba | Monga makina omaliza, amachotsedwa mafuta, mafuta, ma oxides, dothi ndi mafuta |
| Pamwamba Pamwamba | Kumaliza kwa yunifolomu yokhala ndi mawonekedwe osiyanasiyana komanso gloss yomwe ilipo |
| Kulekerera | Standard dimensional tolerances |
| Makulidwe | 50μm - 150μm (1968μin - 5905μin) |
| Mayunitsi a Gloss | 10 - 100 GU |
| Mtundu | Mtundu wachitsulo wachilengedwe, wakuda kapena mtundu wina uliwonse wokhala ndi RAL code kapena nambala ya Pantone |
| Gawo Masking | Kupaka kumapezeka malinga ndi kufunikira.Onetsani madera obisala pamapangidwe |
| Cosmetic kumaliza | Sakupezeka |