Koj puas tau pom daim duab peb sab hauv qab ntawm lub thawv yas?Cov lej sib txawv hauv daim duab peb sab sawv cev li cas?LGLPAK.LTD yuav coj koj nkag siab tias tus lej twg yog tus sawv cev.
Muaj 1-7 tus lej hauv daim duab peb sab hauv qab ntawm lub thawv yas, uas sawv cev rau cov khoom siv yas sib txawv, thiab cov lej ntawm cov khoom yas no yog lub hauv paus tseem ceeb rau nws txoj kev nyab xeeb.
1-PET PET lub raj mis
Nws yog tsim los ntawm polyethylene terephthalate, uas tsis yog-tshuaj lom, muaj huab cua zoo nruj, thiab tsis tsim flocs.Tom qab rov tsim dua tshiab, nws dhau los ua cov khoom siv thib ob nrog cov txiaj ntsig kev lag luam, vim tias nws siv tau ntau thiab ntau dua., Cov ntaub ntawv thib ob tau muab nkag hauv tsev thiab txawv teb chaws, thiab tseem xa tawm mus rau Tuam Tshoj av loj, uas tuaj yeem siv los ua cov fibers tsis-woven, zippers, ntim cov ntaub ntawv, thiab lwm yam.
2-HDPE siab ceev polyethylene
Cov hmoov dawb lossis cov khoom lag luam zoo nkauj, tsis muaj tshuaj lom, crystallinity yog 805 ℃, cov khoom siv kub, tuaj yeem ncav cuag cov hnab nyiaj tsawg dua 100, yas, hnab yas ntim khoom.
3-PVC polyvinyl chloride
Tam sim no nws yog lub thib ob loj tshaj plaws yas khoom nyob rau hauv lub ntiaj teb no tom qab polyethylene.Nws muaj cov qauv amorphous ntawm cov hmoov dawb, nrog rau me me ntawm cov ceg, qhov sib txheeb ze ntawm 1.4, lub khob hloov pauv kub ntawm 77 ~ 90 ° C, thiab decomposition ntawm txog 170 ° C.Nws muaj qhov tsis zoo thermal stability thiab decomposes los tsim hydrogen chloride ntawm qhov kub siab tshaj 100 ° C lossis raug tshav ntuj ntev.
4-LDPE tsawg ntom polyethylene
Nws yog qhov siv ntau tshaj plaws hauv kev ntim khoom yas thiab luam ntawv hauv ntau lub teb chaws.Nws yog ua tiav rau hauv cov yeeb yaj kiab tubular los ntawm txoj kev tshuab moulding thiab tsim nyog rau kev ntim khoom noj, ntim tshuaj txhua hnub, ntim khoom fiber ntau, thiab lwm yam. Cov khoom siv tsis tiv taus cua sov thiab yuav yaj thaum kub tshaj 110 ° C.Yog tias cov khoom noj tau muab qhwv hauv hnab yas thiab ua kom sov, nws yuav yaj cov khoom tsis zoo.
5-PP polypropylene
Nws lub zog txhua yam, folding lub zog, huab cua ceev, thiab noo noo barrier yog zoo dua li cov yas yas zoo tib yam.Vim tias cov yas zaj duab xis no muaj qhov pom tseeb zoo heev, cov xim rov qab ua dua tom qab luam tawm yog qhov ci ntsa iab thiab zoo nkauj heev, thiab nws yog ib qho tseem ceeb rau cov khoom siv yas sib xyaw ua ke.Nws yog resistant rau corrosion los ntawm acids, alkalis, ntsev tov thiab ntau yam organic solvents hauv qab no 80 ℃, thiab decompose nyob rau hauv kub thiab oxidation.
6-PS polystyrene khoom
Cov khoom siv los ua cov thawv ntim khoom noj thaum yav tsaus ntuj thiab cov thawv ntim khoom noj ceev muaj cov cua sov zoo, tab sis tsis tuaj yeem muab tso rau hauv qhov cub microwave.Qhov kub thiab txias yuav tso cov tshuaj lom.Muaj zog acids thiab alkalis tuaj yeem decompose polystyrene uas ua rau tib neeg lub cev puas tsuaj.Ceev faj thaum siv nws.
7-PC polycarbonate thiab lwm yam
PC yog cov khoom siv dav siv, feem ntau yog siv rau hauv kev tsim cov me nyuam lub raj mis, qhov chaw khob, thiab lwm yam. Nws yog qhov tsis sib haum xeeb vim tias muaj bisphenol A. qhov kub thiab txias, qhov tso tawm ntau dua, thiab qhov ceev ceev.Yog li ntawd, tsis txhob siv lub raj mis PC los tuav cov dej kub thiab tsis txhob muab tso rau hauv tshav ntuj ncaj qha.
Kuv xav tias sawv daws twb to taub lub ntsiab lus ntawm cov zauv.Koj tuaj yeem xyuam xim rau nws hauv koj lub neej thiab sim zam cov tshuaj uas ua rau koj lub cev tsis zoo.LGLPAK.LTD yuav coj koj los nkag siab txog kev lag luam yas los ntawm kev pom kev tshaj lij.
Post lub sij hawm: Sep-23-2020