Ifan Hoobkas 30+ xyooKev tsim khoom txhawb xim \/ loj customization kev them nyiaj yug dawb.Qhov kev sib tham rau cov ntawv teev thiab kuaj dawb.Qhov no yog peb FacebookLub Vev Xaib: www.Facebook.com, Nyem rau saib yog tias cov khoom lag luam video.comared nrog cov khoom lag luam Nyom, peb li cov khoom lag luam los ntawm qhov zoo rau koj xaiv zoo tshaj plaws, zoo siab tos txais yuav!
Kev hloov kho cov txheej txheem rau kev laus tiv thaiv ntawm UPVC cov yeeb nkab fittings
Lub hauv paus rau phau ntawv
Cov tshuaj tsis muaj zog polyvinyl chloride (UPVC) yog cov khoom siv nrov rau kev tsim cov yeeb nkab vim nws cov tshuaj zoo heev, kav ntev, thiab tus nqi - ua tau zoo. Txawm li cas los xij, UPVC cov yeeb nkab fittings tau nquag mus rau kev laus thaum ib puag ncig ib puag ncig xws li tshav ntuj, kub, thiab noo noo, thiab noo noo sijhawm. Kev laus tuaj yeem ua rau muaj teeb meem ntawm cov teeb meem, suav nrog kev txo qis ntawm cov neeg kho tshuab, kev sib tsoo, uas txo qis kev pabcuam lub neej thiab kev ua tau zoo ntawm cov yeeb nkab fittings. Txhawm rau hais txog cov teeb meem no, cov txuj ci hloov ntau yam tau tsim los txhim kho kev laus tiv thaiv ntawm UPVC cov yeeb nkab fittings. Tsab ntawv no tshawb txog cov tswv yim hloov kho no, lawv cov ntsiab cai, kev thov, thiab cov txiaj ntsig, thiab cov kev pab cuam, thiab muaj txiaj ntsig, thiab cov kev pab cuam, thiab cov kev pab cuam, thiab cov txiaj ntsig, thiab cov kev pab cuam, thiab cov kev pab cuam tshuam, thiab cov kev pab cuam, thiab cov txiaj ntsig, thiab cov txiaj ntsig, thiab cov kev pab cuam, thiab cov kev pab cuam tshuam, thiab cov kev pab cuam tshuam, thiab cov txiaj ntsig, thiab cov kev pab cuam, thiab cov txiaj ntsig, thiab cov kev pab cuam, thiab cov kev pab cuam tshuam, thiab cov txiaj ntsig, thiab cov kev pab cuam, thiab cov kev pab cuam tshuam, thiab cov txiaj ntsig, thiab cov kev pab cuam, thiab cov kev pab cuam, thiab cov kev pab cuam, thiab cov roj ntsha fittings hauv cov chaw sib txawv.
Kev hloov kho tshuaj lom neeg rau kev laus tiv thaiv
Antioxidant ntxiv
Ib qho ntawm cov qauv tshuaj uas ib txwm muaj tshuaj yog qhov ntxiv ntawm Antioxidants rau UPVC. Antioxidants ua haujlwm los ntawm inhibiting cov txheej txheem oxidation uas tshwm sim thaum UPCC raug rau cov pa oxygen. Muaj ob lub ntsiab antioxidants siv nyob rau hauv UPVVC Kho: Thawj cov tshuaj tiv thaiv kab mob thiab theem nrab antioxidants. Tseem ceeb antioxidants, xws li hindered phenols, ua rau cov dawb radicals tsim lub sijhawm thaum cov tshuaj tiv thaiv thiab kev tiv thaiv ntxiv kev tawm tsam ntxiv ntawm cov polymer ntxiv. Antioxidants thib ob, zoo li phosphites, decompose hydroppies tsim thaum oxidation, uas yog cov ua ntej rau kev dawb radicals. Los ntawm kev ntxiv cov tshuaj antioxidants tsim nyog rau UPOUNC thaum lub sijhawm tsim kev tsim khoom, yog li kev txhim kho cov laus tiv thaiv cov yeeb nkab tsis kam ntawm cov yeeb nkab fittings. Piv txwv li, hauv cov dej ntws sab nraum zoov qhov twg UPVC cov yeeb nkab fittings tau nthuav tawm cov khoom siv los ntawm kev ua kom tawg thiab tawg vim oxidation dhau sijhawm.
UV Stabilization tshwm sim
Ultraviolet (UV) hluav taws xob los ntawm lub hnub ci yog qhov tseem ceeb tshaj plaws txhawb kev laus ntawm UPVC. UV Stabilizers tau ntxiv rau UPVC los tiv thaiv cov khoom los ntawm kev puas tsuaj ntawm UV Rays. Muaj ob lub ntsiab pawg ntawm UV Stabilizers: UV nqus thiab cuam tshuam amine lub teeb cigilizers (yog). UV nqus, xws li benzophenones thiab benzotriazoles, ua haujlwm los ntawm kev nqus cov hluav taws xob thiab hloov hluav taws xob ua kom muaj zog los ntawm kev ncav cuag cov saw polymer thiab tawg cov tshuaj lom neeg. Nws yog qhov, ntawm qhov tod tes, ua dawb - radical scavengers. Lawv hnov qab nrog cov dawb radicals tsim los ntawm UV hluav taws xob, tiv thaiv kev pib thiab kev hais tawm ntawm cov txheej txheem degradation. Kev sib xyaw ua ke UV Stabilizers rau OPLVV cov yeeb nkab fittings tuaj yeem txuas lawv lub neej nyob rau sab nraum zoov chaw thiab tsos txawm tias tom qab lub hnub ci ntsa iab.
Kev sib xyaw ua ke rau kev laus tsis kam
Polymer sib xyaw
Blending UPVC nrog lwm txoj kev polymers yog lwm txoj hauv kev zoo los txhim kho nws cov laus tiv taus. Piv txwv li, blending upvc nrog chlorinated polyvinyl chloride (CPVC) tuaj yeem txhim kho cov kub tsis kam thiab kev ua haujlwm ntawm cov khoom. CPVC muaj cov chlorine ntau dua li UPVC, uas xaus rau nws zoo dua qub thermal ruaj khov thiab ua rau muaj kev cuam tshuam hauv qab - temper thiab oxidative. Thaum sib xyaw nrog UPITC, CPVC tuaj yeem txhawb cov qauv molecular ntawm kev sib tov, ua rau nws tiv thaiv kev laus ntau los ntawm kev kub thiab oxidation. Tsis tas li ntawd, blend upvc nrog elastomers, xws li Ethylene - Vinyl acetate (EVA), tuaj yeem txhim kho qhov kev cuam tshuam ntawm cov yeeb nkab fittings. Lub elastomeric tivthaiv tuaj yeem nqus thiab dissipate lub zog los ntawm sab nraud cuam tshuam, txo qhov ntxim nyiam ntawm nrib pleb thiab kev sib tham thaum laus cov txheej txheem. Kev hloov pauv no tsis tsuas yog txhim kho cov laus tsis kam tab sis kuj dav daim ntawv thov ntawm UPVC cov yeeb nkab fittings hauv cov chaw xav tau ntau.
Nanocomposite sib xyaw
Nyob rau hauv xyoo tsis ntev los no, kev txhim kho nanocompite technology tau muab cov hauv kev tshiab rau kev txhim kho cov laus tiv thaiv UPVC. Nanoparticles, xws li av nplaum, carbon nanotubes, thiab hlau oxides, tuaj yeem raug xa tawm mus rau hauv UPVC latcix los ua nanocomposites los tsim cov nanocomposites los tsim cov nanocomposites los tsim cov nanocomposites los tsim cov nanocomposites. Cov nanoparticles tuaj yeem ua raws li kev thaiv txoj kev sib txawv ntawm cov pa, noo noo, thiab UV hluav taws xob, ua rau cov txheej txheem qeeb qeeb. Piv txwv li, montmorillonite av nplaum nanoparticles yuav cuam tshuam nrog UPVC polymer chains, tsim txoj kev tsim txom rau kev sib txawv ntawm kev laus - ua rau cov tshuaj. Qhov no cuam tshuam qhov feem ntau ntawm kev ua kom muaj kev ua tsis ncaj thiab txhim kho cov kev tiv thaiv tag nrho ntawm cov UPVC cov yeeb nkab fittings. Ntxiv mus, kev sib ntxiv ntawm nanoparticles tseem tuaj yeem txhim kho cov khoom siv tshuab ntawm UPVVC, txuas ntxiv pab txhawb rau nws cov kev siv sijhawm.
Kev Hloov Kho Nto Rau Kev Laus Kuj
Txheej Kev Kho Mob
Ua ntawv thov cov txheej txheem tiv thaiv ntawm cov kab hluav taws xob ntawm UPVC cov yeeb nkab fittings yog qhov ncaj qha cov txheej txheem rau kev txhim kho cov laus tiv taus. Txheej txheej, xws li Epoxy Txheej Txheem, polyurethane txheej, thiab UV - Txheej ci caj ntoo, tuaj yeem tsim zaj duab xis txuas ntxiv thiab ntom ntag cov yeeb nkab. Cov yeeb yaj kiab no ua lub cev lub cev, tiv thaiv cov UPVC cov khoom los ntawm kev sib chwv nrog ib puag ncig zoo li tshav dav hlau zoo li tshav ntuj, thiab noo noo. Epoxy Txheej, piv txwv, muaj cov nplaum kom zoo rau Upvvc thiab tuaj yeem muab cov tshuaj zoo heev, tiv thaiv kom pom qhov ntev thaum ua kev laus. Polyurethane txheej muaj cov huab cua zoo thiab yoog raws cov yeeb nkab hloov pauv ntawm cov kab thiab tsis txhob tawg ntawm cov txheej. UV - Txheej txheej ci tuaj yeem kho tau sai nyob rau hauv UV teeb, ua ib zaj yeeb yaj kiab nyuaj thiab ruaj khov uas thaiv UV hluav taws xob.
Ntshav kho mob
Kev kho ntshav ntshav yog ib txoj kev hloov kho kom tau zoo dua. Hauv cov txheej txheem no, qhov saum npoo ntawm UPVC cov yeeb nkab fittings raug rau ib puag ncig ntshav ib puag ncig xws li li ions, thiab radicals. Cov kev sib cuam tshuam no cuam tshuam nrog rau saum npoo ntawm UPVC, kho nws cov tshuaj muaj pes tsawg leeg thiab cov qauv. Kev kho ntshav ntshav puas tuaj yeem nce cov hluav taws xob saum npoo ntawm UPVC, ua rau nws muaj ntau ntxiv ua cov nplaum thiab cov nplaum. Nws tseem tuaj yeem qhia cov pab pawg ua haujlwm ntawm cov pab pawg ua haujlwm rau saum npoo av, xws li oxygen - muaj cov pab pawg, uas tuaj yeem txhim kho cov tshuaj antioxidant thiab anti - UV cov khoom ntawm cov khoom. Los ntawm kev txhim kho cov khoom siv ntshav ntshav, kev laus tiv thaiv ntawm cov txheej txheem tiv thaiv tom ntej tuaj yeem txhim kho, muab kev tiv thaiv ntev dua rau cov yeeb nkab fittings.
Kev ua kom zoo ntawm kev tsim cov txheej txheem rau kev laus tiv thaiv
Qhov Kub Thiab Tswj Siab
Thaum lub sij hawm tsim kev tsim khoom ntawm UPVC cov yeeb nkab fittings, kho tswj ntawm qhov kub thiab lub siab yog qhov tseem ceeb rau kev txhim kho cov laus tiv taus. Kev ntsuas kub siab thaum lub sij hawm extrusion lossis txhaj tshuaj tuaj yeem ua rau thermal degradation ntawm UPCC, txo nws cov pa roj molecular thiab ua rau nws muaj kev pheej hmoo ntxiv rau kev laus. Los ntawm kev ua tib zoo ua kom ua tiav kev ua kom sov, kom ua tau tias nws tsis pub dhau cov kev pom zoo rau UPVC, qhov kev pheej hmoo ntawm kev cuam tshuam thermal tuaj yeem txo qis. Ib yam li ntawd, tswj kom tsim nyog ntawm lub siab kuj tseem ceeb. Kev ua kom muaj txiaj ntsig zoo ua kom muaj txiaj ntsig zoo ntawm cov pwm kab noj hniav thiab kev sib luag ntawm cov khoom siv, ua rau muaj cov qauv kev ua haujlwm ntau homogogeneous. Ib qho zoo - txheej txheem UPVC cov yeeb nkab phim yog tsawg dua li muaj cov xwm txheej sab hauv uas yuav ua kom nrawm nrawm.
Ntxiv Dispersion thiab Sib tov
Kev sib cais sib txawv thiab kev sib xyaw kom zoo nyob rau hauv UPVCC latrix yog qhov tseem ceeb rau kev ua tiav cov laus tiv taus. Antioxidants, UV Stabilizers, thiab lwm yam kev ntxiv yuav tsum tau faib cov ntaub ntawvyees. Cov khoom siv sib xyaw ua ke thiab cov txuj ci zoo, xws li kev kub siab - tuaj yeem siv los ua kom meej meej kev sib xyaw nrog UPVC cob. Ib qho ntxiv, ua ntej kho cov kev hloov pauv, xws li cov kev hloov pauv deg los txhim kho lawv cov kev tawg thiab ua tau zoo, tuaj yeem txhim kho kom cov laus tsis kam ntawm UPVC cov yeeb nkab fittings.
Tag
Kev hloov kho cov txheej txheem rau kev laus tsis kam ntawm UPVC cov yeeb nkab fittings ua ib qho kev pabcuam tseem ceeb hauv kev pabcuam lub neej thiab txhim kho cov kev ua haujlwm ntawm cov khoom lag luam no. Kev hloov kho tshuaj lom neeg los ntawm kev ntxiv ntawm antioxidanters, blendation kev kho txhua yam kev tsim khoom lossis kev txhim kho kev tsim khoom los txhim kho cov laus tiv thaiv UPVC. Los ntawm kev thov cov tswv yim no, cov neeg tsim khoom lag luam tuaj yeem tsim cov tshuaj tsim hluav taws xob uas ntau ruaj khov thiab txhim khu kev qha ntau ntawm cov kev lag luam sib txawv. Raws li thev naus laus zis txuas ntxiv mus ua ntej, kev tshawb fawb ntxiv thiab kev txhim kho cov kev txhim kho tau zoo rau kev txhim kho kev txhim kho ntawm UPVVC cov yeeb nkab tsim kev lag luam.