Ts'ebetso ea tlhahiso ea boto ea PC ke extrusion molding, 'me thepa e ka sehloohong e hlokahalang ke extruder.Hobane ho sebetsa ha PC resin ho thata haholo, ho hloka thepa e phahameng ea tlhahiso.Bongata ba thepa ea malapeng bakeng sa tlhahiso ea mapolanka a PC e kenngoa linaheng tse ling, boholo ba eona. tse tsoang Italy, Jeremane le Japane.Bongata ba li-resin tse sebelisoang li romelloa ho tsoa GE United States le Baver Jeremane.Pele ho extruding, thepa e lokela ho omisoa ka thata e le hore metsi a eona a be ka tlase ho 0.02% (karolo ea boima) .Thepa ea extrusion e lokela ho ba le "vacuum drying hopper", ka linako tse ling e 'maloa ka letoto.Mocheso oa' mele oa extruder o lokela ho laoloa ho 230-350 ° C, butle-butle o ntse o eketseha ho tloha ka morao ho ea pele. slit mochini hlooho.Ka mor'a extrusion, e calendered le pholile.Lilemong tsa morao tjena,
E le ho finyella litlhoko tsa ts'ebetso ea PC board ea anti-ultraviolet, Lesela le tšesaane le nang le li-additives tse khahlanong le ultraviolet (UV) hangata le sebelisoa holim'a lebokose la PC. Ke hore, bokaholimo bo na le bathusi ba UV mme karolo e ka tlase ha e na lithusi tsa UV.Likarolo tse peli li kopantsoe ka nko, E fetoha e 'ngoe ka mor'a extrusion.Mofuta ona oa moralo oa hlooho o rarahane le ho feta.Lik'hamphani tse ling li nkile theknoloji e ncha, 'me Bayer e amohetse theknoloji e kang lipompo tse entsoeng ka mokhoa o khethehileng oa ho qhibiliha le li-confluencer tsamaisong ea coextrusion.Ho phaella moo, ka linako tse ling, ho na le marotholi a phoka holim'a boto ea PC.
Kahoo ho lokela ho ba le ho roala ha phoka ka lehlakoreng le leng.Mapolanka a mang a PC a hloka ho ba le likarolo tse khahlanong le ultraviolet mahlakoreng ka bobeli, Mofuta ona oa ts'ebetso ea tlhahiso ea boto ea PC o rarahane ho feta.
Nako ea poso: Mar-12-2021