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Dab tsi yog cov haujlwm ntawm PVC kev pab cuam?
1. PVC ua cov khoom siv PA-20 thiab PA-40, raws li cov khoom siv ACR tuaj txawv teb chaws, tau siv dav hauv PVC pob tshab zaj duab xis, PVC ntawv, PVC hais, PVC hoses thiab lwm yam khoom siv los txhim kho qhov sib txawv thiab thermal ua haujlwm ntawm PVC sib tov, nto brightness...Nyeem ntxiv -
Kev siv thiab ceev faj ntawm PVC foaming regulators
Lub hom phiaj ntawm PVC foaming regulator: Ntxiv rau tag nrho cov yam ntxwv ntawm cov khoom siv hauv PVC, foaming regulators muaj qhov hnyav dua molecular dua li cov txheej txheem ua haujlwm, siab yaj lub zog, thiab tuaj yeem muab cov khoom lag luam ntau dua li cov qauv ntawm tes thiab qis ...Nyeem ntxiv -
Qhov cuam tshuam ntawm cov khoom siv PVC rau tib neeg lub neej
PVC cov khoom muaj qhov cuam tshuam loj thiab nyuaj rau tib neeg lub neej, thiab lawv nkag mus rau hauv peb lub neej txhua hnub hauv ntau txoj hauv kev.Ua ntej ntawm tag nrho cov, PVC cov khoom yog dav siv nyob rau hauv ntau lub teb vim lawv durability, plasticity thiab kuj tsis tshua muaj nqi, yog li zoo heev txhim kho lub convenie ...Nyeem ntxiv -
Vim li cas qhov ntau npaum ntawm PVC foaming regulator me me thiab cov nyhuv loj?
PVC foaming regulator muaj qhov hnyav molecular thiab tuaj yeem txhim kho lub zog yaj ntawm PVC.Nws muaj peev xwm encapsulate foaming gas, tsim ib tug zoo li honeycomb qauv, thiab tiv thaiv roj los ntawm khiav.PVC foaming regulator yog "kev lag luam monosodium glutamate", uas yog siv nyob rau hauv smal ...Nyeem ntxiv -
Qhov zoo thiab qhov tsis zoo ntawm kev siv methyltin stabilizer rau PVC kav
Organic tin thaum tshav kub kub stabilizer (thiol methyl tin) 181 (universal) Bangtai Group tsim cov organic tin, uas ib txwm tau lees paub los ntawm kev lag luam rau nws cov khoom ruaj khov thiab kev ua haujlwm zoo, thiab daws cov teeb meem uas cov neeg siv feem ntau ntsib hauv lawv cov khoom: 1. tsis ruaj tsis khov qualit...Nyeem ntxiv -
Qhov sib txawv ntawm calcium zinc stabilizer thiab lead ntsev stabilizer
Calcium zinc stabilizer thiab composite lead ntsev stabilizer xa mus rau PVC thermal stabilizers uas ua lub luag haujlwm hauv thermal stability hauv kev tsim khoom ntawm PVC.Qhov sib txawv ntawm ob yog raws li hauv qab no: Calcium zinc thermal stabilizers ua tau raws li ib puag ncig thiab tam sim no wi ...Nyeem ntxiv -
Mechanism ntawm PVC stabilizer ua
Lub degradation ntawm PVC feem ntau yog tshwm sim los ntawm decomposition ntawm active chlorine atoms nyob rau hauv lub molecule nyob rau hauv cua sov thiab oxygen, uas ua rau zus tau tej cov HCI.Yog li ntawd, PVC kub stabilizers yog cov tebchaw uas muaj peev xwm stabilize cov chlorine atoms hauv PVC molecules thiab tiv thaiv los yog txais th ...Nyeem ntxiv -
Cov ntsiab lus tseem ceeb rau kev tswj cov txheej txheem PVC foaming
Yas foaming tuaj yeem muab faib ua peb txheej txheem: tsim cov npuas nuclei, nthuav dav ntawm npuas nuclei, thiab solidification ntawm npuas lub cev.Rau PVC ua npuas ncauj nplooj ntawv, qhov nthuav dav ntawm cov tub ntxhais npuas muaj qhov cuam tshuam rau qhov zoo ntawm daim ntawv ua npuas ncauj.PVC belongs rau ncaj saw molecules, w ...Nyeem ntxiv -
Cov ntsiab lus ntawm daim ntawv thov kev paub txog PVC cuam tshuam kev hloov pauv
(1) CPE Chlorinated polyethylene (CPE) yog cov khoom siv hmoov uas tshem tawm cov tshuaj chlorination ntawm HDPE nyob rau theem aqueous.Nrog rau qhov nce ntawm chlorination degree, lub hauv paus crystalline HDPE maj mam dhau los ua amorphous elastomer.CPE siv los ua tus neeg sawv cev tawv feem ntau muaj cov ntsiab lus chlorine ...Nyeem ntxiv -
PVC foaming tus neeg sawv cev cov khoom yog dawb, tab sis qee zaum lawv tig daj thaum khaws cia rau lub sijhawm ntev.Yog vim li cas?
Ua ntej, koj yuav tsum txiav txim siab seb puas muaj teeb meem nrog tus neeg sawv cev foaming xaiv.PVC foaming regulator siv cov foaming tus neeg saib xyuas kom decompose thiab tsim cov roj uas ua rau cov pores.Thaum cov txheej txheem kub tuaj yeem ncav cuag qhov decomposition kub ntawm tus neeg sawv cev foaming, nws yuav tsis ua rau ...Nyeem ntxiv -
Qee qhov teeb meem hais txog chlorinated polyethylene:
Chlorinated polyethylene (CPE) yog cov khoom siv polymer saturated nrog cov hmoov dawb, tsis muaj tshuaj lom thiab tsis muaj ntxhiab.Nws muaj cov huab cua zoo heev, ozone tsis kam, tshuaj tiv thaiv, thiab kev laus ua haujlwm, nrog rau cov roj zoo, nplaim hluav taws kub, thiab xim xim.Zoo...Nyeem ntxiv -
Koj paub ntau npaum li cas txog PVC foaming regulators
1, Ua Npuas Ncauj mechanism: Lub hom phiaj ntawm kev ntxiv ultra-siab molecular hnyav polymers rau PVC ua npuas ncauj khoom yog los txhawb cov yas ntawm PVC;Qhov thib ob yog los txhim kho cov yaj lub zog ntawm cov ntaub ntawv PVC ua npuas ncauj, tiv thaiv kev sib koom ua ke ntawm npuas, thiab tau txais cov khoom zoo sib xws;Qhov thib peb yog kom ens ...Nyeem ntxiv
