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Letlapa le tiileng la Polycarbonate

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Nako: 2022-03-07 Hits: 183

Tshebetso ea tlhahiso ea PC sheet ke extrusion molding, 'me thepa e ka sehloohong e hlokahalang ke extruder. Hobane ho sebetsa ha PC resin ho thata, litlhoko tsa lisebelisoa tsa tlhahiso li phahame. Boholo ba lisebelisoa tsa tlhahiso ea lapeng ea liboto tsa PC li romelloa kantle ho naha, tseo boholo ba tsona li tsoang Italy, Jeremane le Japane. Boholo ba li-resin tse sebelisoang li romelloa ho tsoa GE naheng ea USA le Baver ea Jeremane. Pele ho extrusion, thepa e lokela ho omisoa ka thata e le hore mongobo oa eona o ka tlase ho 0.02% (karolo ea boima). Thepa ea extrusion e lokela ho ba le li-vacuum drying hoppers, ka linako tse ling tse 'maloa li hlokahala ka letoto. Mocheso oa 'mele oa extruder o lokela ho laoloa ho 230-350 ° C, butle-butle o eketsehe ho tloha ka morao ho ea pele. Hlooho e sebelisitsoeng ke hlooho e sephara e phatlohileng e phatlohileng. Joale extrusion e pholile ka calendering. Lilemong tsa morao tjena, e le ho finyella litlhoko tsa tshebetso PC boto-ba khahlanong le UV, hangata ka PC boto holim'a koahetsoeng ka lera tšesaane ea-ba khahlanong le UV (UV) additives, e leng hloka tse peli lera co-extrusion thulaganyou e, ke hore, lera holim'a lera e na le UV additives le mokato tlase ha e na additives UV. Mekhahlelo ena e 'meli e entsoe ka laminated hloohong' me e fetisetsoa ho e le 'ngoe. Mofuta ona oa moralo oa hlooho o rarahane haholoanyane. Likhamphani tse ling li amohetse mahlale a macha, joalo ka sistimi ea Bayer's co-extrusion e nang le pompo e qhibilihisitsoeng e entsoeng ka mokhoa o ikhethileng le sesebelisoa se kopanyang le mahlale a mang. Ntle le moo, ho na le linako tse ling tse hlokang hore liboto tsa PC li se ke tsa rotha, ka hona, ka lehlakoreng le leng ho lokela ho ba le seaparo se thibelang ho rotha. Ho boetse ho na le liboto tsa PC tse hlokang ho ba le lera la anti-UV ka mahlakoreng ka bobeli, mme ts'ebetso ea tlhahiso ea liboto tse joalo tsa PC e rarahane le ho feta.

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