Khoom siv PVC
Dab tsi yog cov khoom siv PVC
Polyvinyl chloride (PVC) yog cov khoom siv hluavtaws hluavtaws uas siv dav rau ntau yam kev siv, los ntawm cov khoom siv rau kev kho mob, cov khoom siv tsheb, thiab cov khoom siv xws li ntim thiab khaub ncaws. Nws yog cov khoom siv thermoplastic uas yog tsim los ntawm polymerizing vinyl chloride monomers. PVC yog lub npe hu rau nws cov versatility, durability, thiab tus nqi qis, thiab nws muaj nyob rau hauv cov qib sib txawv nrog ntau theem ntawm kev yooj yim, lub zog, thiab cov yam ntxwv ua. Txawm li cas los xij, kev txhawj xeeb tau tshwm sim txog kev cuam tshuam ib puag ncig ntawm PVC ntau lawm thiab pov tseg, nrog rau nws cov kev pheej hmoo ntawm kev noj qab haus huv vim yog tso tawm cov tshuaj lom thaum nws tsim thiab siv.
●Durability:PVC yog cov khoom siv muaj zog thiab muaj zog, ua rau nws ruaj khov thiab kav ntev.
●Kev kho qis:PVC yuav tsum muaj kev saib xyuas tsawg, ua rau nws muaj txiaj ntsig zoo xaiv rau ntau daim ntawv thov.
●Resistant rau noo noo:PVC yog cov khoom siv tiv thaiv dej, ua rau nws xaiv zoo rau kev siv sab nraum zoov lossis thaj chaw uas muaj cov av noo siab.
●Tshuaj tiv thaiv:PVC yog resistant rau ntau yam tshuaj, ua rau nws zoo tagnrho rau siv nyob rau hauv industrial chaw lossis chaw ua tshuaj.
●Versatility:PVC tuaj yeem ua tau yooj yim molded thiab kho kom haum rau cov kev xav tau tshwj xeeb, ua rau nws cov khoom siv tau yooj yim rau ntau yam kev siv.
●Zog efficiency:PVC yog ib qho zoo heev insulator, muab zoo zog efficiency nyob rau hauv ntau yam kev siv.
●Hluav taws kub tsis kam:PVC yog inherently hluav taws-resistant thiab nws tus kheej-extinguishing, ua rau nws muaj kev ruaj ntseg xaiv rau lub tsev cov ntaub ntawv, hluav taws xob thaiv, thiab lwm yam kev siv.
●Recyclable:PVC yog 100% cov khoom siv rov ua dua tshiab, ua rau nws tus phooj ywg ib puag ncig thiab ruaj khov.
Vim Li Cas Xaiv Peb
Lub tuam txhab tau ua qhov kev sib tw kom zoo dua los txheeb xyuas nws qhov zoo thiab qhov tsis muaj zog piv rau nws cov neeg sib tw.
Kev pabcuam ib-nres
Peb cog lus tias yuav muab koj cov lus teb ceev tshaj plaws, tus nqi zoo tshaj, qhov zoo tshaj plaws, thiab ua tiav cov kev pab cuam tom qab muag.
Cov neeg siv khoom txaus siab
Peb tau cog lus tias yuav xa cov kev pabcuam zoo tshaj plaws uas tshaj peb cov neeg tau txais kev cia siab. Peb siv zog los xyuas kom meej tias peb cov neeg siv khoom txaus siab rau peb cov kev pabcuam thiab ua haujlwm ze nrog lawv kom ntseeg tau tias lawv tau ntsib.
Tus nqi sib tw
Peb muab cov nqi sib tw rau peb cov kev pabcuam yam tsis muaj kev cuam tshuam rau qhov zoo. Peb cov nqi yog pob tshab, thiab peb tsis ntseeg hauv cov nqi zais lossis cov nqi.
Kev txawj ntse thiab kev paub
Peb pab pawg kws tshaj lij muaj ntau xyoo dhau los hauv kev xa cov kev pabcuam zoo rau peb cov neeg siv khoom. Peb ntiav tsuas yog cov kws tshaj lij tshaj lij uas muaj cov ntaub ntawv pov thawj ntawm kev xa cov txiaj ntsig tshwj xeeb.
Hom ntawm cov khoom siv PVC
Rigid PVC
Rigid PVC yog siv los ua cov kav dej, fittings, thiab profiles. Nws muaj qhov nruj nruj, cuam tshuam tsis kam, thiab tshuaj tsis haum. Nws tseem yog nplaim taws retardant thiab muaj cov khoom zoo rwb thaiv tsev.
Flexible PVC
Saj zawg zog PVC yog cov khoom muag muag thiab pliable uas yog siv los ua ntau yam khoom xws li cables, tubing kho mob, cov khoom ua si, thiab cov khoom ua kom muaj pa. Nws yooj yim ua tiav, thiab muaj cov tshuaj zoo thiab huab cua tsis kam.
Chlorinated PVC
Chlorinated PVC yog tsim los ntawm chlorinating PVC resin, uas txhim kho nws cov cua sov, nplaim taws, thiab tshuaj tiv thaiv. Nws yog siv nyob rau hauv kev lag luam uas muaj kub thiab corrosive ib puag ncig.
Ua npuas ncauj PVC
Ua Npuas Ncauj PVC yog ib lub teeb yuag thiab ntau yam khoom siv uas yog siv rau kev kos npe, kho kom zoo nkauj sab hauv, thiab kos duab kos duab. Nws yog ib qho yooj yim los txiav, zoo li, thiab daim ntawv cog lus, thiab muaj cov khoom zoo rwb thaiv tsev.
Clear PVC
Clear PVC yog cov khoom pob tshab thiab nruj uas siv los ua cov ntim khoom, cov khoom siv kho mob, thiab cov khoom siv hauv chav kuaj. Nws muaj qhov pom tseeb zoo heev, tshuaj lom neeg ua haujlwm, thiab kev ua haujlwm siab.
Xim PVC
Xim PVC yog cov khoom sib xyaw ntawm PVC cob thiab pigments. Nws yog siv los ua cov khoom xws li qhov rais profiles, qhov rooj ncej, thiab sab. Nws muaj nyob rau hauv ntau yam xim thiab textures.
Dab tsi yog cov txheej txheem ua cov yas yas
Qee cov txheej txheem tseem ceeb suav nrog extrusion, calendering, txhaj tshuaj molding, thiab ncab tshuab molding, rau npe ob peb. Qhov sib xyaw ua ke ntawm PVC cob nrog nws cov khoom sib txuas yog tsim nyog. Tom qab ntawd lawv tuaj yeem hloov nws mus rau hauv thermoplastic yaj.
Thermal stabilization yuav tsum tau ua kom nruj PVC. Txwv tsis pub, cov khoom yuav decompose thaum lub sij hawm ua. Tsis tas li ntawd, tshuaj tsuag, blush & tev yog ntau yam molding defects txuam nrog nruj PVC. Kawm txog txoj hauv kev los daws cov teeb meem niaj hnub molding!
PVC yog rhiab rau qhov kub thiab txias. Lawv muaj lub qhov rais me me ntawm kev ua haujlwm kub. Kev ziab ua ntej ua tiav yog pom zoo rau cov yas PVC. Cov dej noo yuav tsum qis dua 0.3%.
|
Plasticized PVC |
Rigid PVC |
|
Txhaj Molding |
|
|
Melt kub: 170 thiab 210 degree Pwm kub: 20 txog 60 degree Pwm shrinkage: 1 thiab 2.5% Cov Khoom Siv Txhaj Siab: Txog 150 MPa Ntim Siab: Txog 100 MPa |
Melt kub: 170 thiab 210 degree Pwm kub: 20 txog 60 degree Pwm shrinkage: {{0}}.2 thiab 0.5% Pom zoo Screw nrog L / D piv ntawm 15 txog 18 |
|
Extrusion |
|
|
Extrusion kub yog 10-20 degree hauv qab txhaj tshuaj molding kub kom tsis txhob muaj thermal degradation ntxov ntxov. |
|
Thaum muaj ntau yam laj thawj vim li cas cov lag luam yuav xaiv siv polyvinyl chloride, muaj qee qhov xwm txheej uas cov yas no tsis haum rau koj cov kev xav tau.
Thaum tshav kub kub yog qhov nyuaj rau PVC qhov chaw. Cov ntawv thov uas xav tau qhov chaw uas muaj kev ruaj ntseg siab dua tuaj yeem ua tau zoo dua nrog cov khoom sib txawv, txawm hais tias muaj qee cov khoom ntxiv los tawm tsam qhov teeb meem no. Tsis tas li ntawd, PVC qhov kub thiab txias ua haujlwm ntawm 5 txog 140 degrees Fahrenheit. Yog li ntawd, koj yuav xav tau cov khoom siv yas lossis roj hmab sib txawv yog tias koj qhov chaw siv yuav ntsib qhov kub thiab txias ntau dua.
Cov khoom siv ntawm PVC
Xaiv cov ntawv zoo ntawm polycarbonate rau koj qhov project tuaj yeem yog ib txoj haujlwm txaus ntshai, tshwj xeeb tshaj yog muab ntau yam kev xaiv muaj.
Nov yog qee yam uas yuav tsum tau xav txog thaum xaiv txoj cai ntawm cov ntawv polycarbonate rau koj daim ntawv thov:
Vinyl Chloride Monomer (VCM):VCM yog lub tsev loj ntawm PVC. Nws yog cov pa roj uas tsis muaj xim uas muaj tshuaj lom thiab muaj zog heev. Thaum nws hnov mob nrog lwm cov tshuaj, nws tsim cov saw hlau polymer uas dhau los ua PVC.
Plasticizer:Plasticizers ntxiv rau PVC kom nws yooj yim thiab moldability. Lawv kuj pab txo cov brittleness ntawm cov khoom. Cov plasticizers uas siv hauv PVC muaj xws li phthalates, adipates, thiab trimellitates.
Stabilizers:Stabilizers ntxiv rau PVC los tiv thaiv nws los ntawm kev tawg thaum nws raug tshav kub, lub teeb, lossis oxygen. Cov stabilizers uas siv hauv PVC muaj xws li calcium-zinc, txhuas, thiab organotin stabilizers.
Impact Modifiers:Impact modifiers tau ntxiv rau PVC txhawm rau txhim kho nws cov kev tiv thaiv kev cuam tshuam thiab txhim kho nws cov toughness. Lawv pab kom nqus tau lub zog ntawm qhov cuam tshuam thiab faib nws sib npaug thoob plaws hauv cov khoom. Cov kev hloov pauv feem ntau siv hauv PVC suav nrog acrylics, chlorinated polyethylene, thiab ethylene-vinyl acetate copolymer.
Pigments:Pigments yog ntxiv rau PVC kom nws xim. Lawv feem ntau yog cov tshuaj inorganic uas tiv taus tshav kub thiab tshuaj lom neeg. Cov xim uas siv hauv PVC muaj xws li titanium dioxide, hlau oxide, thiab carbon dub.
Fillers:Cov khoom ntim tau ntxiv rau PVC kom txo nws cov nqi thiab txhim kho nws cov khoom siv kho tshuab. Lawv pab ua kom cov tawv nqaij thiab lub zog ntawm cov khoom. Feem ntau siv hauv PVC muaj xws li calcium carbonate, kaolin, thiab talc.
Dab tsi yog PVC siv rau
Polyvinyl chloride tuaj yeem siv los tsim cov khoom siv rau kev lag luam xws li kev lag luam kho mob mus rau qib 2 cov chaw muag khoom tsheb. Lub versatility sheer tso cai rau cov tuam txhab muaj tswv yim zoo nrog cov yas no. Txawm hais tias koj xav tau cov qauv tsim lossis cov kev cai daws teeb meem, cov khoom siv ua nrog PVC muaj xws li:
Rigid PVC yeeb nkab
Flexible PVC seals
Tubing
Cov cuab yeej kho mob
Moldings
Hlau thiab cable rwb thaiv tsev
Lub rooj zaum
Sab hauv qhov rooj panels thiab hnab ris
Qhov rai thiab qhov rooj ncej
Polypropylene vs. PVC: Lub cev muaj zog
Lub cev lub cev ntawm polypropylene thiab PVC tsis sib txawv heev. Qhov no yog vim li cas ob cov ntaub ntawv tuaj yeem siv tau ntau yam ntawm tib daim ntawv thov. Table 1 hauv qab no qhia txog kev sib piv taub hau ntawm lub cev ntawm ob cov ntaub ntawv:
Table 1: Lub cev muaj zog sib piv ntawm Polypropylene vs. PVC
|
Khoom |
Polypropylene |
PVC |
|
Tshuaj tiv thaiv |
Cov tshuaj tiv thaiv zoo heev - dilute bases thiab acids tsis hnov mob nrog PP |
Cov tshuaj tiv thaiv zoo heev - zoo li PP, PVC tsis hnov mob nrog acids lossis dilute hauv paus |
|
Tensile zog |
25-40 MPa |
34-62 MPa (Tswj PVC) 7-25 MPa (PVC yooj ywm) |
|
Impact kam rau ua |
Kev tiv thaiv siab |
Ob qho tib si nruj thiab yoog raws PVC muaj qhov cuam tshuam qis zog piv rau PP. |
|
Kev nqus dej (% hnyav nce tom qab soaking hauv dej rau 24 teev) |
0.01% |
0 04-0.40% (txog) 0 20-1 00% (hloov tau) |
|
Nto Hardness |
92 HRR (Rockwell R) |
114 HRR (Rockwell R) |
|
Ua haujlwm kub |
<180 °F |
<140-203 °F (depending on additives) |
|
Melting kub |
327 degree F |
212-500 degree F (nyob ntawm cov khoom ntxiv rau PVC) |
Cov lus qhia txog kev kho rau cov khoom siv PVC
Ntxuav:Txhawm rau kom cov khoom siv PVC huv thiab tsis muaj av, plua plav, thiab grime, ntxuav nws tsis tu ncua nrog xab npum me me thiab dej.
Tsis txhob hnyav tshuaj lom:Tsis txhob siv cov tshuaj hnyav los yog tshuaj ntxuav cov khoom ntawm PVC vim nws tuaj yeem ua rau puas thiab tawg.
Tiv thaiv los ntawm tshav kub:PVC khoom yog rhiab heev rau cua sov. Yog li ntawd, nws raug nquahu kom tiv thaiv nws los ntawm tshav ntuj ncaj qha thiab tsis txhob tso cov khoom kub rau nws.
Tiv thaiv los ntawm cov khoom ntse:Cov khoom siv PVC yog nquag khawb thiab txiav. Yog li ntawd, nws yog ib qho tseem ceeb los tiv thaiv nws ntawm cov khoom ntse.
Kho Kev puas tsuaj:Txhua qhov kev puas tsuaj lossis kev txiav ntawm cov khoom siv PVC yuav tsum tau kho tam sim ntawd kom tsis txhob muaj kev puas tsuaj ntxiv.
Khaws kom raug:Cov khoom siv PVC yuav tsum tau muab cia rau hauv qhov chaw qhuav thiab txias kom tsis txhob muaj kev puas tsuaj los ntawm kev ya raws lossis qhov kub thiab txias.
Lubrication:Cov khoom siv PVC yuav xav tau lubrication kom nws yooj yim thiab tiv thaiv nws los ntawm nkig. Nws yog ib qho tseem ceeb uas yuav tau siv cov roj nplua nyeem sib xws.
Kev tshuaj xyuas tsis tu ncua:Kev tshuaj xyuas cov khoom siv PVC tsis tu ncua rau kev puas tsuaj, tawg, lossis tawg. Kho tej teeb meem tam sim ntawd kom tsis txhob muaj kev puas tsuaj ntxiv.
Siv cov khoom pom zoo:Ib txwm siv cov khoom pom zoo rau kev saib xyuas cov khoom siv PVC, vim nws tuaj yeem tiv thaiv kev puas tsuaj thiab txhim kho nws lub neej.
Peb lub Hoobkas
Peb yog lub Hoobkas, tsis muaj tus nqi nruab nrab tus nqi sib txawv, yog li tus nqi pheej yig tib lub sijhawm, tuaj yeem ua kom cov khoom zoo. Peb tuaj yeem ua cov qauv raws li cov kev xav tau tshwj xeeb ntawm cov neeg siv khoom. Peb lub tuam txhab muaj 8 kab ntau lawm thiab kev xa khoom ceev ceev. Ntawm lawv, nws muaj 6 thoob ntiaj teb coextrusion kab ntau lawm, nrog rau ib xyoos twg muaj peev xwm ntawm 24, 000 tons. Peb muaj cov cuab yeej siv ntau lawm thiab thev naus laus zis los xyuas kom meej cov khoom zoo thiab ruaj khov. Peb tsis tu ncua nqis peev hauv R & D thiab hloov kho peb cov cuab yeej kom tau raws li qhov hloov pauv ntawm peb cov neeg siv khoom. Lub Hoobkas nyob hauv Yangzhou City, Jiangsu Province, npog thaj tsam ntawm 25, 000 square metres, chaw ua haujlwm ntau lawm ntawm 18, 000 square meters, thiab ntau tshaj 75 tus neeg ua haujlwm.
Txhob txhawj
Peb yuav saib xyuas cov txheej txheem kev lis kev cai rau koj, lossis koj tuaj yeem xaiv txoj kev nyab xeeb dua - peb xa ncaj qha rau koj lub qhov rooj.
FAQ
Q: Muaj pes tsawg hom PVC muaj?
Q: Nws puas muaj kev nyab xeeb rau kov PVC?
Q: Puas yog PVC muaj kev nyab xeeb los tuav dej haus?
Q: PVC puas tuaj yeem ua rau mob qog noj ntshav?
Q: Puas yog PVC txwv hauv Tebchaws Europe?
Q: Kuv tuaj yeem siv dab tsi los ntawm PVC?
Q: PVC pov tseg li cas?
Q: Puas yog cua sov PVC ua rau nws tsis muaj zog?
Q: Puas yog PVC tau nkig nrog lub hnub nyoog?
Q: Puas yog PVC khaub ncaws hnav zoo?
Q: Puas yog PVC tsw ntxhiab tsw phem?
Q: Kuv puas tuaj yeem muab PVC tso rau hauv kuv lub thawv rov ua dua?
Q: Tus nqi ntau npaum li cas rau cov khoom siv PVC?
Q: Cov khoom siv PVC puas tuaj yeem siv dua?
Q: Cov khoom siv PVC puas yooj yim rau nruab?
Q: Dab tsi yog qhov txawv ntawm cov khoom siv tawv thiab hloov tau yooj yim PVC?
Q: Puas yog cov khoom siv PVC tso tawm cov tshuaj phem thaum raug kub hnyiab?
Q: Cov khoom siv PVC puas muaj kev nyab xeeb?
Q: Cov khoom siv PVC puas tuaj yeem siv sab nraum zoov?
Q: Cov khoom siv PVC cuam tshuam li cas rau ib puag ncig?
Peb paub zoo tias yog ib qho ntawm cov khoom siv pvc manufacturers thiab lwm tus neeg nyob hauv Suav teb. Yog tias koj yuav mus yuav cov khoom siv pvc ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.