Ihe eji eji plastik nkịtị eme ihe na ụlọ nyocha
Enwere ihe eji eme nnwale dị iche iche.Na mgbakwunye na ihe eji enyo enyo, ihe a na-ejikarị eme ihe bụ ihe eji eme ihe.Ya mere, ị maara ihe ihe eji eme ihe eji eme ihe eji eme ihe na-eme ka ọ bụrụ ihe eji eme ihe na-eme ka ọ dị ndụ kwa ụbọchị?Gịnị bụ àgwà?Kedu ka esi ahọrọ?Ka anyị zaa otu otu dịka n'okpuru.
Ihe eji eji plastik eme ihe na ụlọ nyocha bụ nke kachasịpipette ndụmọdụ, centrifuge tubes,PCR efere, cell Culture efere / efere / karama, cryovial, wdg Ọtụtụ n'ime pipette Atụmatụ, PCR efere, cryovials na ndị ọzọ consumables eji bụ PP.ihe onwunwe (polypropylene),cell omenala consumablesA na-ejikarị PS (polystyrene), flask omenala sel bụ nke PC (polycarbonate) ma ọ bụ PETG (polyethylene terephthalate copolymer).
1. Polystyrene (PS)
Ọ nwere ezigbo nnyefe ọkụ na ọ naghị egbu egbu, na-ebufe ọkụ nke 90%.Ọ nwere ezigbo nguzogide kemịkalụ na ngwọta aqueous, mana adịghị mma iguzogide ihe mgbaze.Ọ nwere uru ụfọdụ bara uru ma e jiri ya tụnyere plastik ndị ọzọ.Nnukwu nghọta na elu ike.
Ngwaahịa PS na-adịtụ nro n'ime ụlọ yana ọ na-adịkarị mfe ịgbawa ma ọ bụ na-agbaji mgbe ọ dabara.Okpomọkụ a na-aga n'ihu na-aga n'ihu bụ ihe dịka 60 ° C, na oke ojiji okpomọkụ ekwesịghị gafere 80 Celsius.Enweghi ike igba ogwu ya site na oke okpomoku na oke nrụgide na 121°C.Ị nwere ike ịhọrọ sterilization eletrọn ma ọ bụ igba ogwu mmiri ọgwụ.
Karama omenala cell Shandong Labio, efere omenala cell, efere omenala cell, na pipettes serological bụ ihe niile sitere na polystyrene (PS).
2. Polypropylene (PP)
Ọdịdị nke polypropylene (PP) yiri polyethylene (PE).Ọ bụ resin thermoplastic mere site na polymerization nke propylene.Ọ na-abụkarị translucent enweghị agba siri ike, enweghị isi na adịghị egbu egbu.Isi uru ya bụ na enwere ike iji ya na oke okpomọkụ na nrụgide nke 121 Celsius.Sterilize.
Polypropylene (PP) nwere ezigbo ihe eji arụ ọrụ na nguzogide kemịkalụ.Ọ nwere ike iguzogide corrosion nke acid, alkalis, mmiri nnu na ihe mgbaze organic dị iche iche n'okpuru 80 Celsius.Ọ nwere nkwụsi ike ka mma, ike na nguzogide okpomọkụ karịa polyethylene (PE).;N'ihe banyere nguzogide okpomọkụ, PP dịkwa elu karịa PE.Ya mere, mgbe ịchọrọ nnyefe ọkụ ma ọ bụ nleba anya dị mfe, ma ọ bụ nguzogide nrụgide dị elu ma ọ bụ ihe oriri okpomọkụ, ị nwere ike ịhọrọ ihe oriri PP.
3. Polycarbonate (PC)
Ọ nwere ezigbo isi ike na isi ike, anaghị agbaji ngwa ngwa, ma nwee ma nguzogide okpomọkụ na nguzogide radieshon.Ọ na-emezu ihe ndị a chọrọ nke ikpo ọkụ na-ekpo ọkụ na nrụgide siri ike na nhazi ọkụ ọkụ dị elu na mpaghara biomedical.Enwere ike ịhụ polycarbonate (PC) na ụfọdụ ihe oriri, dịkaigbe kefrizanaerlenmeyer flask.
4. Polyethylene (PE)
Ụdị resin thermoplastic, nke na-esighị ike, na-adịghị egbu egbu, ọ na-adị ka wax, nwere ezigbo nguzogide okpomọkụ dị ala (okpomọkụ kachasị dị ala nwere ike iru -100 ~ -70 ° C), ma na-adị nro na okpomọkụ dị elu.Ọ nwere ezigbo nkwụsi ike nke kemịkalụ n'ihi na ejikọtara mkpụrụ ndụ polymer site na carbon-carbon single bond ma nwee ike iguzogide nbibi nke ọtụtụ acid na alkalis (anaghị eguzogide acids nwere akụrụngwa oxidizing).
Na nchịkọta, polypropylene (PP) na polyethylene (PE) bụ ụdị plastik a na-ahụkarị na ụlọ nyocha.Mgbe ị na-ahọrọ ihe oriri, ị nwere ike ịhọrọkarị abụọ ndị a ma ọ bụrụ na enweghị mkpa pụrụ iche.Ọ bụrụ na enwere ihe ndị a chọrọ maka nguzogide okpomọkụ dị elu na okpomọkụ dị elu na mgbatị siri ike, ị nwere ike ịhọrọ ihe eji eme ihe nke polypropylene (PP);ọ bụrụ na ị nwere ihe ndị a chọrọ maka ịrụ ọrụ okpomọkụ dị ala, ị nwere ike ịhọrọ polyethylene (PE);na maka ihe eji eme omenala cell Ọtụtụ n'ime ha bụ polystyrene (PS).
Oge nzipu: Ọktoba 30-2023