Kev ua haujlwm ntawm ntau yam khoom siv ua cov khoom siv yas

Hnub no, Qingdao sainuopolyethylene waxcov chaw tsim khoom yuav qhia koj txog kev ua haujlwm ntawm ntau yam kev ua cov khoom siv yas.

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1. Plasticizer
Qhov no yog cov khoom siv ntau tshaj plaws hauv plastics.Plastics, yog tias nkag siab cov ntaub ntawv, yog cov ntaub ntawv yas, thiab cov khoom siv yas kuj tuaj yeem nkag siab tias ua kom cov plastics nce ntxiv.
Feem ntau ntawm cov yas siv hauv PVC yog phthalates, suav nrog DEHP.Nws yuav tsum tau muab sau tseg tias lub plasticizer yog ib qho yooj yim rau precipitate, uas cuam tshuam rau cov khoom zoo.Txawm hais tias nws tsis precipitate, lub zog ntawm cov yas kuj txo, yog li cov lag luam yas feem ntau tsis ntxiv plasticizer.Nyob rau hauv cov nqe lus ntawm ntau npaum li cas, cov plasticizers siv nyob rau hauv PVC thiab PVDC account rau ntau tshaj 90% ntawm cov plasticizer kev lag luam, uas kuj yuav raug lees paub los ntawm sab nraud.Yog li ntawd, peb yuav tsum ua tib zoo saib cov lus hais tias "tag nrho cov yas muaj plasticizer".
2. Flexibilizer
Toughening tus neeg sawv cev yog ib qho yooj yim kom tsis meej pem nrog plasticizer.Qee cov plasticizers tuaj yeem siv los ua tus neeg sawv cev tawv, vim tias lub hauv paus ntsiab lus ntawm ob qho tib si yog hloov cov crystallinity ntawm polymer.Tab sis thaum nws los txog rau cov khoom tsis, lawv yeej txawv.Peb siv plaub hau ua ib qho piv txwv.Plasticizer yog sib npaug rau cov dej, uas yog lub luag haujlwm tseem ceeb rau kev ua cov txheej txheem, thaum toughener yog sib npaug rau cov cua txias, uas yog lub luag haujlwm tseem ceeb rau cov txheej txheem kev thov tom qab.
Qee cov plastics yog nkig heev.Lawv zoo li iav thaum lawv siv.Lawv tawg thaum lawv poob rau hauv av.Obviously, lawv tsis yooj yim rau siv.Qhov tseem ceeb ntawm tus neeg sawv cev toughening yog los daws qhov teeb meem no.Rau cov yas PVC, cov yas yas kuj yog cov tshuaj tawv tawv, tab sis muaj ntau yam tawv tawv rau lwm cov yas.Qee qhov ncaj qha siv cov polymers xws li roj hmab ua cov neeg ua kom tawv nqaij.
3. Antioxygen
BHT yog cov phenolic antioxidant ntau tshaj plaws, uas yog siv dav hauv kev lag luam yas thiab yuav luag tsim nyog hauv kev lag luam khoom siv.Cov yas yog cov organic polymers, cov molecules yog qhov tsis yooj yim heev, thiab nws yog qhov txaus ntshai heev kom ntsib cov pa oxygen ntawm qhov kub thiab txias.Peb txhua tus paub tias oxygen yog qhov ua txhaum loj rau qee yam uas yuav tsum tsis txhob tshwm sim.Nws tsis muaj dab tsi ua nrog polymer nws tus kheej.Txawm li cas los xij, cov pa oxygen muaj zog heev uas lub ntiaj teb tsis tuaj yeem ua yam tsis muaj nws, yog li peb yuav tsum ntxiv cov tshuaj antioxidants ntxiv rau polymer.
Qhov no yog lub luag haujlwm ntawm antioxidants.Tau kawg, oxidant hauv kev muaj tiag tsis yog oxygen xwb.
4. Hluav taws kub retardant
Cov nplaim hluav taws tsis yog siv dav hauv kev lag luam yas, tab sis lawv tseem ceeb heev.Yog tias peb cov kev lag luam plastics tuaj yeem tsim hluav taws kub retardant plastics raws li cov qauv, ntau qhov hluav taws kub yuav raug txo.
Yog li lub luag haujlwm ntawm cov nplaim hluav taws kub hnyiab yog txhawm rau tiv thaiv kev sib tsoo, ntau yam uas muaj phosphorus thiab chlorine muaj cov tshuaj, uas tuaj yeem tsim cov dawb radicals sai, yog li tiv thaiv kev sib kis ntawm hluav taws.
5. Xim xim
Colorants, raws li lub npe qhia, yog siv rau xim yas.Tab sis tsis txhob cias saib qhov teeb meem ntawm cov xim.Kev ua tau zoo thiab kev zoo nkauj yog ob lub ntsiab lus tseem ceeb tshaj plaws hauv kev ua cov yas.Kev ua tau zoo txiav txim siab siv, tab sis kev zoo nkauj txiav txim siab qhov txiaj ntsig.Yog li ntawd, rau cov tuam txhab tshwj xeeb, qhov kawg qee zaum nyiam ntau dua.

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6. Txhim kho
Kev ua haujlwm ntawm reinforcer yog ua kom lub zog ntawm cov yas.
Lub zog yog txawv ntawm hardness, uas yuav tsum tau distinguished.Cov plastics feem ntau tsis tas yuav muaj qhov nyuaj ntawm kev siv, tab sis ntxiv rau qhov tsim kua muag ntawm lub hnab ntim khoom noj, cov kev cai dav dav ntawm cov yas rau lub zog yog siab heev.
Feem ntau, cov reinforcers kuj txo tus nqi ntawm cov yas, vim tias feem ntau siv cov khoom siv ntxiv, xws li calcium carbonate, talc, graphite lossis carbon dub, thiab silicon dioxide, pheej yig dua.Tau kawg, cov tshuaj no tuaj yeem txhim kho los ntawm lawv cov kev sib raug zoo nrog cov polymers.Lawv tsis tuaj yeem muab ntxiv mus tas li.Yog tias lawv ntxiv ntxiv, lawv lub zog kuj yuav txo qis.
Enhancers feem ntau tsis muaj tshuaj lom thiab tsis muaj mob.
7. Crosslinker
Crosslinking tus neeg sawv cev kuj tseem hu ua tus neeg sawv cev txhawb zog, vim tias nws muaj qhov zoo sib xws ntawm cov khoom siv molding kawg.Tab sis sib txawv ntawm cov khoom siv sib xyaw, tshuaj lom neeg cov tshuaj tiv thaiv tshwm sim ntawm tus neeg sawv cev crosslinking thiab polymer.Los ntawm cov tshuaj tiv thaiv xws li kev sib txuas, kev teeb tsa ntawm cov yas yuav ruaj khov dua.
8. Lub teeb stabilizer
UV teeb, ib hom hluav taws xob hluav taws xob hluav taws xob muaj zog, tuaj yeem rhuav tshem cov saw ntawm ntau cov polymers thiab ua rau cov saw hlau degradation.Lub hom phiaj ntawm lub teeb stabilizer yog los daws qhov teeb meem no.
9. Thaum tshav kub kub stabilizer
Zoo ib yam li Tshooj 8, tsuas yog lub zog ntawm cov saw tawg cov tshuaj tiv thaiv ua rau kub siab.
10. Foaming agent
Ntawm no yog lub thawv ua npuas ncauj.Qhov no ua npuas ncauj tuaj li cas?Plastics feem ntau yog khoom.Yog tias koj xav ua cov yas foamed zoo li steamed qhob cij, koj pom tseeb tsis tuaj yeem cia siab rau cov poov xab.Txawm tias cov poov xab tsis tuaj yeem muaj sia nyob hauv kev siv tshuab yas.Yog li foaming tus neeg sawv cev ua xws li cov poov xab.Ntawm chav kawm, muaj ntau ntau foaming mechanisms.Feem ntau foaming gases muaj xws li carbon dioxide, nitrogen, ammonia, thiab lwm yam.
11. Lubricant
Nws yog tsuas yog siv rau hauv cov txheej txheem ntawm kev ua, zoo ib yam li plasticizers - plasticizers txo cov kev sib txhuam ntawm molecules, thaumlubricantstuaj yeem tsis tsuas yog txo cov kev sib txhuam ntawm cov molecules, tab sis kuj txo cov kev sib txhuam ntawm cov molecules thiab ntim.

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12. Antistatic tus neeg sawv cev
Antistatic tus neeg sawv cev thiab nplaim taws retardant tuaj yeem sib piv, nws qhov ntau npaum li cas me me, tab sis nws tseem ceeb heev nyob rau hauv lub sijhawm tshwj xeeb, tshwj xeeb tshaj yog nyob rau hauv cov khoom siv hluav taws xob, lub luag hauj lwm yog los txo cov tsub zuj zuj ntawm cov hluav taws xob zoo li qub ntawm cov yas.
Cov additives no feem ntau yog siv hauv kev ua cov yas.Qee cov yas tshwj xeeb feem ntau siv cov khoom siv tshwj xeeb, xws li fluoroplastics, uas tsis tuaj yeem muab ntxiv rau hauv ntau cov khoom ntxiv, tab sis cov khoom siv ntxiv siv hauv kev lag luam fluoroplastics tsis yog siv rau hauv cov yas dav dav.
Qingdao Sainuo Chemical Co., Ltd.Peb yog cov chaw tsim khoom rauPE wax, PP ciab, OPE ciab, EVA ciab, PEMA, EBS, Zinc / Calcium Stearate....Peb cov khoom tau dhau REACH, ROHS, PAHS, FDA kuaj.
Sainuo so assured ciab, txais tos koj nug!
Lub Vev Xaib: https://www.sanowax.com
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Chaw Nyob: Chav 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao, Suav


Post lub sij hawm: Jun-10-2021
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