HomelinessKuvaka

Rakawedzerwa polystyrene: unhu, zvakanakira, nekuipira

About matanhatu apfuura, imwe itsva chivakwa zvinhu rinonzi polystyrene. Features nayo kure kupfuura vazhinji kuzivikanwa panguva kuputira. PPP kuti kukurumbira akakura mune geometric kunoita. Nhasi, akazaruka nokusika kugonesesa idzva insulating zvinhu, asi PPP, nani kuzivikanwa kwatiri somunhu furo (kunyange furo uye polystyrene anobudiswa munzira dzakasiyana), achiri mumwe zvakanakisisa. Chii saka kukwezvwa polystyrene vavaki?

Material unhu uye zvakanakira

Nzira yakanakisisa simba aponese - Kupisa kuputira edzimba. Kuti varege "achinyudza mumigwagwa" vanofanira kuva vakanaka inodziya musha. Nzira nyore kuita izvi pamwe isingadhuri asi hwakavimbika chaizvo PPP. Plastic pellets, gasi yakazara varombo chaizvo conductors nokupisa. Izvi zvinobatsira kuchengeta nayo mumba mune ekunze kunyanyisa zvose. Thermal mudziye rakawedzerwa polystyrene kunogonawo dzimba kubva nekumwisa unyoro. PPP haasi kutya dampness: kunyange mumazuva mashomanana pasi mvura, izvozvo anenge asingadi kuwana kunyorova. Polystyrene furo, zvainyanya izvo zvinogona kuenzaniswa inongoitika muti, anogona "fema". Water mhute permeability zviri pamusoro zvakafanana namapuranga kana zvidhinha, saka nyanzvi dziri zano kuti putira misha izvi zvinhu chinhu furo. PPP haritauri richaora uye haritauri chakuvhe, zviri zvakakwana muffles inzwi, saka rinogona kushandiswa kwete chete sechinhu hita, asiwo senzwi insulator. Chiizve unofadza styrofoam? Zvinoitwa ayo mashoko kemisitiri ndiyo chaiyo chaizvo. Haasi kutya ruvara, munyu, acids (kunze nitric uye acetic), saka PPP rinoshandiswa kuvaka inenge kose. The pasi Mari zvinhu unobatanidzwa rayo nokusingaperi (PPP asingaverengerwi Zera, asingadi deform pasi chero ezvinhu). Kana imba insulated kushandisa PPP, unogona kukanganwa nezvazvo: asi hita havazofaniri kuchinja. PPP anouya zvakasiyana siyana, asi zviri kunyanya nevakawanda usina kukonekita kubva styrofoam. Inogona kuva kukura dzakasiyana (semuenzaniso 60x120, 50x100), saka vavaki vanogona kusarudza format, chiri nyore kushandisa. Chokwadi, PPP, uyewo zvimwe zvose, ane nhamba zvainovhiringidzawo. Zvisinei, vari diki kuti pakati muzvizhinji kuti Heaters kupfuura mukurumbira yasara munhu polystyrene.

Features nekuipira

  • PPP zvavaityira benzene, dichloroethane nezvimwe zvokufembedzwa.
  • dzimwe nguva The porous zvinhu kuita rodent burrows that kana tunnels vava kwazvo kwazvo kupisa. Unozvidzinga kure mhuka inogona kushandisa makemikari dzaizopiwa pavo.
  • foam pacharo zvinobata moto. Kuti kuderedza flammability ayo, vagadziri nhasi vari kuwedzera yakatsvuka zvinhu murazvo retardants - zvinhu kuti kudzivirira combustion. Vakawana pamwe PPP vachishandisa tsamba dzavo segwapa.
  • PPP compression zvakanaka akashivirira, asi zvikuru kusimba. Yazvino yakabatsira kugadzirisa dambudziko iri. Extruded polystyrene akasimba zvikuru kupfuura dzose, kunyange zvishoma kupfuura chiutsi pemipata. Asi kushaya zvakanaka kutoitwa kufefetedza gadziriro iri kunyangarika.

Unoda munhu zvakachipa asi yepamusoro uye kubaya imba kwenguva refu? Sarudza polystyrene. Haukwanisi kuenda chakaipa.

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