Ibiribwa bya laboratoire biza muburyo butandukanye, kandi nta bikoresho na kimwe bishobora kubahiriza ibisabwa byose. None, uzi ibikoresho bikunze gukoreshwa mu bikoreshwa kwa pulasitike? Kandi ni irihe tandukaniro riri mu miterere yabo y'umubiri na shimi? Noneho tugiye gusubiza ibyo bibazo umwe umwe hepfo.
PP (PolyproPylene)
Polypropylene, amagambo ahinnye nka pp, ni polymer yashizweho binyuze mumajwi menshi ya propylene. Mubisanzwe ni igikomeye, kitagira ibara, bidafite impumuro, no kutabarika. Ifite ubushyuhe bwiza kandi bushobora gusiga imbohe ku bushyuhe no gukanda imikazo ya 121 ° C. Ariko, bihinduka ubushyuhe buke (munsi ya 4 ° C) kandi bikunze gucika cyangwa kumena mugihe byavuye muburebure.
PolyproPylene (pp) yerekana imiterere yaka no kurwanya imiti. Irashobora kwihanganira ruswa kuva acide, ibishishwa, ibisubizo byumunyu, hamwe nibibazo bitandukanye kumiti itandukanye ku bushyuhe buri munsi ya 80 ° C. Ugereranije na polyethylene (pe), pp itanga ubukana buhebuje, imbaraga, nubushyuhe. Kubwibyo, iyo ibipimo bisaba gufata byoroshye cyangwa kwitegereza byoroshye, kimwe no kurwanya imbaraga zo hejuru cyangwa kurwanya ubushyuhe, ibikoresho bya PP birashobora gutoranywa.
Amafaranga akoreshwa nka centrifuge tubes, PCR 96-Plates, amacupa ya reagent, ububiko bwibikoresho, hamwe na popette byose bikozwe muri polypropylene nkibikoresho fatizo.
PS (Polystyrene)
Polystyrene (PS), synthesised binyuze muri polymeiriation ya styrene, ni ibara ridafite ibara kandi ridafite ibara kandi rifite umumaro hamwe no kohereza urumuri kugeza kuri 90%. PS Erekana icyubahiro Cyiza, kudasobanurwa, no gushikama, kandi bifite imiti myiza yimiti yibisubizo bitangaje ariko kurwanya nabi. PS Ibicuruzwa biraboroga mubushyuhe bwicyumba kandi ukunda guca ukundi cyangwa kumena iyo byagabanutse. Ubushyuhe ntarengwa bwo gukora ntibugomba kurenga 80 ° C, kandi ntigishobora gucika intege mubushuhe hejuru no gukangurirwa 121 ° C. Ahubwo, electron beam sterilisation cyangwa sterilisation shusho irashobora gutoranywa.
Ibyapa Byemejwe, Umuco w'akagari ukoreshwa, na sepette ya Serum byose bikozwe muri polystyrene (PS) nkibikoresho byabo mbisi.
Pe (polyethylene)
Poyith Nibihe bidasanzwe, bidafite uburozi, kandi bifite ibishashara. PE Erekana icyubahiro Cyiza-Ubushyuhe (hamwe nubushyuhe buke bukoreshwa kuva -100 kugeza -70 ° C). Biba byoroshye ku bushyuhe bwinshi kandi ni Optaque.
Kimwe nibindi polyolefin, polyethylene nigikoresho cyo gutahura imiti hamwe nibikorwa byiza byimiti. Bitewe na karubone-karubone imwe muri molekile ya polymer, irashobora kurwanya isuri ya acide nyinshi. Usibye acide, acide ya acetone, acide ya ofitike, nibindi byinshi acide
Amacupa ya Reagent, pipettes, gukaraba amacupa, nibindi bikoreshwa mubisanzwe bikozwe muri polyethylene (pe) ibikoresho.
PC (Polycarbonate)
Polycarbonate, uzwi kandi nka PC plastike, ni polymer ifite amatsinda ya karubone mumurongo wa molekile. Iyerekana gukomera no gukomera, bigatuma birwanya kumena. Byongeye kandi, bitunga ubushyuhe no kurwanya imirasire, guhuza ibisabwa kubushyuhe bwinshi, umuvuduko mwinshi wo guhonyora hamwe nubuvuzi bwingufu nyinshi mubijyanye numurima wibisanzwe.
Polycarbonate irwanya aside idakomeye, ibice bidakomeye, hamwe namavuta yo kutabogama. Ariko, ntabwo birwanya urumuri rwa ultraviolet hamwe nibishingiro bikomeye.
Agasanduku gakonje, umugozi wa magnetike utubari, kandi flanmeriker yerekana ibikoresho bya Polycarbonate (PC).
Ibyavuzwe haruguru bisobanura ibikoresho byinshi bikoreshwa mugukoresha laboratoire. Muri rusange, ibi bikoresho birashobora gutorwa nta bisabwa bidasanzwe. Niba igeragezwa rifite ibisabwa byihariye, umuntu arashobora gutekereza guhitamo ibikoresho byujuje ibisabwa cyangwa guhindura ibikoresho biriho kugirango ugere kumiterere yifuzwa.
Igihe cyohereza: Ukuboza-26-2024