Impapuro za polystyrene ni impapuro za pulasitiki zikomeye kandi zoroshye zikozwe mu bikoresho bya styrene bya polymer. Zikunze gukoreshwa mu gupfunyika, gukingira, gutanga ibimenyetso, no gukora ibishushanyo bitewe n'uburyo zikoreshwa mu buryo butandukanye no koroshya gukora. Ziboneka mu bunini butandukanye no mu kurangiza, impapuro za polystyrene zikoreshwa mu bucuruzi no mu nganda.
Impapuro za polystyrene zishyirwa mu byiciro bibiri: Polystyrene Rusange (GPPS) na Polystyrene Ikomeye (HIPS). GPPS itanga uburyo bworoshye bwo gusobanuka no gukomera, bigatuma ikoreshwa mu buryo buboneye. HIPS iraramba kandi ntigira ingaruka, ikunze gukoreshwa mu gupakira no kwerekana ibicuruzwa.
Impapuro za polystyrene zikoreshwa cyane mu nganda nko gupakira, kwamamaza, ubwubatsi, n'ubukorikori. Zikoreshwa nk'ibikoresho byiza cyane mu kwerekana aho zigurishirizwa, ibishushanyo mbonera by'ubwubatsi, no gupfuka inkuta. Byongeye kandi, zikoreshwa cyane mu gutunganya thermoforming mu gukora ibikoresho bya pulasitiki bifite ishusho.
Impapuro za polystyrene ntabwo zirwanya imirasire ya UV mu buryo bwa gakondo kandi zishobora kwangirika iyo zishyizwe ku zuba igihe kirekire. Ku bijyanye no gukoresha hanze, ni byiza gukoresha imirasire ya UV idahinduka cyangwa ipfutse. Iyo hatabayeho uburinzi, ibikoresho bishobora kwangirika no guhinduka ibara uko igihe kigenda.
Yego, impapuro za polystyrene zishobora kongera gukoreshwa, nubwo uburyo bwo kongera gukoreshwa bushingiye ku nyubako zo mu gace utuyemo. Ziri munsi y’amategeko ya pulasitiki #6 kandi zisaba gutunganywa byihariye. Polystyrene ikoreshwa mu kongera gukoreshwa ikunze gukoreshwa mu bikoresho byo gupfunyika, ibikoresho byo gukingira, n’ibikoresho byo mu biro.
Polystyrene ifite ingaruka zikomeye (HIPS) muri rusange ifatwa nk'aho idafite ingaruka ku biribwa iyo ikozwe kugira ngo ihuze n'amabwiriza agenga ibiribwa. Ikunze gukoreshwa ku masahani y'ibiribwa, umupfundikizo, n'ibikoresho. Buri gihe menya neza ko ibikoresho byujuje amabwiriza ya FDA cyangwa EU mbere yo kubikoresha mu biribwa.
Impapuro za polystyrene zishobora gucibwa hakoreshejwe ibikoresho bitandukanye nk'ibyuma by'amashanyarazi, ibyuma bishyushye byo gukata insinga, cyangwa ibyuma bikata laser. Kugira ngo impande zigire isuku kandi zinoze, cyane cyane ku mpapuro nini, ni byiza gukoresha table cake cyangwa CNC router. Buri gihe kurikiza ingamba zo kwirinda no gukoresha ibikoresho byo kwirinda mu gihe ukata.
Yego, impapuro za polystyrene zitanga uburyo bwo gucapa bwiza kandi zikoreshwa cyane mu gucapa no gucapa mu buryo bw'ikoranabuhanga. Zakira kandi amarangi menshi ashingiye ku binyabutabire n'ay'akriliki hamwe n'uburyo bwo gutegura neza ubuso. Gutera hejuru mbere y'igihe bishobora kongera gufatana no kuramba.
Polystyrene irangwa no kudakora neza mu buryo busanzwe, cyane cyane amazi, aside na alcool. Ariko, ntabwo irwanya ibintu nk'ibinyabutabire nka acetone, bishobora gushonga cyangwa guhindura imiterere y'ikintu. Buri gihe banza urebe niba ihuye n'ibinyabutabire runaka mbere yo kuyikoresha.
Impapuro za polystyrene zishobora kwihanganira ubushyuhe buri hagati ya -40°C na 70°C (-40°F na 158°F). Iyo ubushyuhe buri hejuru, ibikoresho bishobora gutangira kugorama, koroha, cyangwa kwangirika. Ntibyemewe ahantu hashyuha cyane cyangwa mu bikorwa birimo umuriro ufunguye.