Koj puas paub Yas thim rov qab ua cim Cim?
Yas yog cov khoom siv dav siv, tab sis kuj yog cov ntaub ntawv tshaj lij. Tsis hais txog kev tsim qauv siv tshuab lossis tsim tshuab, cov khoom lag luam yas tuaj yeem pom nyob txhua qhov chaw hauv peb lub neej. Tom ntej no, Kuv yuav qhia cov xov tooj ntawm cov ntaub ntawv yas siv thiab cov yam ntxwv rau koj.
Niaj hnub no' s paub txog lub hnub nyoog, cov niam tsev feem ntau paub txog cov naj npawb 5 yas siv hauv microwave qhov cub, thiab ntau ntawm lawv tsis nco qab txiav daim duab peb sab thaum lawv tau txais lub thawv yas thiab ua tib zoo paub tus lej. Tab sis tsis muaj coob tus neeg paub cov lej no, uas ua rau ntau cov lus nug. Piv txwv li, cov yas naj npawb 5 muaj kev nyab xeeb tshaj? Yog li txhawm rau ua kom zoo dua cov lej xov tooj yas txhawm rau txhim kho lub neej zoo, thawj qhov peb yuav tsum ua yog xam seb cov lej yas txhais li cas.
Hauv daim duab peb sab ntawm lub thawv yas yog qhov cim ntawm kev rov ua dua tshiab. Zauv yog lub cim ntawm kev nkag mus rau hauv cov channel ntawm cov khoom rov ua dua tshiab. Hauv lwm lo lus, thaum cov kws tshaj lij rov qab pom cov yas hwj ntawm qhov tsis muaj. 1, paub tias yuav tsum tau rov ua dua los ntawm kev ua cov channel 1. Dab tsi ntxiv, suav lej qhov loj tsis muaj dab tsi ua rau ntawm lub hwj muaj nws tus kheej.
Muaj txog 140 lub khw muag khoom lag luam, li 30 yog siv txhua hnub. Tab sis tsuas muaj xya hom yas uas loj txaus kom rov ua dua qub hauv qhov qub, yog vim li cas thiaj li tsuas muaj xya tus lej nyob hauv daim duab peb sab: 1-7. Txhua tus xov tooj sib raug rau ntau hom yas, nws yog PETE, HDPE, PVC, LDPE, PP, PS, PC nyeg. Txhua cov ntawv luv muaj" P" hauv nws, uas txhais tau tias" Poly-" ua lus Askiv.
Cim 5: PP (polypropylene)
PP yog cov yas txaus siab heev, kev sib xyaw ntawm PP thiab microwaves siv mij thiab hnyuv ntxwm thiab daws cov teeb meem noj mov ntev ntev tsis txhob tawm mus ua neeg.
No. 5 yas PP yog peb lub hnub qub yas polypropylene, qhov ntau tshaj li khawm. Tam sim no, feem ntau ntawm microwave qhov cub tshwj xeeb cov thawv ntim khoom ntawm lub lag luam yog PP yas, vim tias nws cov cua sov tsis kam thiab tshuaj lom neeg ruaj khov dua.
Cov yas no yog qhov tseeb heev ze rau No.2 yas, crystallinity yog qis dua No.2 me ntsis, nws yog translucent lub xeev feem ntau, lub hardness nrog No.2 txawv tsis ntau dhau.
Ntau dua li lwm cov yas, No. 5 yog siv rau hauv cov zaub mov, tsis yog tsuas yog ntim, tab sis kuj nyob rau hauv ntim hloov tau yooj yim, thiab BOPP zaj duab xis uas ua rau txheej sab nrauv ntawm cov ntawv luam yeeb.
Tsis tas li ntawd, tam sim no, cov cuab yeej siv dej hauv tsev siv ntau hauv thaj chaw tshiab yog kev pom zoo lossis yuav tsum siv PPR yeeb, tseem yog cov khoom siv polypropylene zoo li, ntxiv rau kev saib xyuas kev nyab xeeb, vim nws muaj cov yam ntxwv ntawm kub yaj, yooj yim txheej txheem.
Kev lag luam polypropylene tseem yog ib qho qauv ntsuas kev ntsuas qib ntawm lub teb chaws' s kev lag luam.
Cim 6: PS (polystyrene)
Tsis txhob xav tias PS ua lub thawv noj su kom qis dua, Tsawg kawg lawv yuav khaws qee cov khw nojmov me me kom ciaj sia.
PS 6, polystyrene, yog cov yas ua cov nyom.
Muaj ib lub sijhawm thaum yas No. 6 nyob txhua qhov chaw, tshwj xeeb ntawm ob sab ntawm Suav kev tsheb nqaj hlau, tab sis ze li 20 xyoo tom qab, ntau tus neeg tau hnov qab" cov pa paug dawb" ;.
Txog tam sim no, kev siv tseem ceeb ntawm No.6 yas tseem ua npuas yas, cov polystyrene board hauv tsev kho kom zoo nkauj hais txog hom yas, tab sis nyob rau hauv cov zaub mov qhov xwm txheej raug txo ntau, feem ntau, hauv cov khoom noj khoom haus tam sim ntawd, tsev neeg cov thoob ntim cov zaub mov ntim no tseem siv dav, ua npuas lub thawv noj su ntawm chav kawm, tab sis ntau tus neeg yuav tsis kam siv.
Nws yuav tsum raug sau tseg tias yas No. 6 nws tus kheej yog pob tshab. Yog tias koj muaj lub siab kawm txog lub khob haus dej rau hauv lub dav hlau, koj yuav pom tias yas No. 6 feem ntau siv. Yog lawm, yog tias koj haus cov dej kub xws li kas fes lossis tshuaj yej, koj yuav tsuas pom khob ntawv lossis yas No. 5.
Cim 7: PC (polycarbonate)
Lub PC yog yas zoo nkauj, thiab nws' s zoo nkauj muaj zog, yog li peb tsis txhob' tsis tas yuav txhawj txog lub khob tawg ntxiv lawm
Tsis yog. 7 yas PC tsis yog PC, nws' s polycarbonate, tab sis nws yuav tsum ua nrog PCS, ntau ntawm lawv yog PC yas.
Qee qhov chaw hais tias Zauv 7 sawv rau" lwm cov yas," uas yog qhov tseeb, tab sis vim tias qhov ntau ntawm kev siv PCS, naj npawb 7 tam sim no qhov sib luag ntawm cov polycarbonate yas.
Xws li cov khoom siv hluav taws xob, PCS thiab lwm yam xws li tshuab yas ABS ua tus kav, thaum nyob hauv kev lag luam khoom noj, chaw ntim, cov thoob ntim dej, thiab lub raj mis menyuam yaus yog qhov ntau dua.
Nws qhov tshwj xeeb yog lub zog siab, tsis yooj yim tawg, lub plhaub PC plhaw zoo dua tuaj yeem tsis tawg, piv txwv li, lub npe nrov Nokia. Tus iPhone5C tseem ua cov yas kom pom dav hauv ntiaj teb.
Cim 8: PMMA (polymethyl methacrylate,)
Ib qho khoom siv yas ntxiv uas koj hnov ntau yam txog.
Acrylic yog tus kws kos duab hauv yas. PMMA, lub npe scientific rau nws yog polymethyl methacrylate, thiab nws muaj lub npe lub npe ntawm plexiglass. Muaj ntau ntau pawg ntawm cov yas hu ua" acrylic," thiab PMMA yog cov khoom sawv cev tshaj plaws hauv acrylic cob.
PMMA cov khoom siv yog ib qho kev hloov kho zoo vim tias qhov ntsuas qhov zoo ntawm lub khob yog qhov zoo heev thiab lub zog zoo ib yam li cov siv lead ua, yog li tom qab yug ntau tshaj ib txhiab xyoo, nws ua rau tsis muaj cov khoom siv ua qhov sib tw rau lub khob. Tsuas yog muaj PMMA, thiab hom yas no, lub teeb yuag, lub zog zoo, lub siab ntsuas siab, tsis muaj cov khoom ntse tom qab tsoo, kub-txias tsis kam yog qhov zoo, ntxiv rau cov nplaim nplaum yooj yim, nws tuaj yeem piav qhia nrog zoo meej.
Raws li, Acrylic hloov iav hauv kev lag luam khoom hwm tsis yog tsuas yog cov suav nrog kev siv ntau yam uas ntim khoom noj khoom haus suav nrog, tab sis kuj muaj cov ntawv thov tshwj xeeb hauv cov khoom siv tes ua khoom, kev tsim lub pov haum nrog rau ntawm qhov rooj ntxoov ntxoo thiab droplight, canvas" propylene" nws yog cov khoom siv acrylic.
Ntxiv rau qhov saum toj no, muaj ntau cov ntaub qhwv nyob hauv kev siv txhua hnub, thiab tseem ceeb dua, PLA polylactic acid EVA ethylene-vinyl acetate copolymer POM, polyformaldehyde, PF phenolic resin, EP, epoxy resin (PF thiab P hauv EP tsis yog Poly-abbreviation) ), MF, MF, thiab lwm yam.
Yog Xav Paub Ntxiv ：
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Email:kira@gint.cc
