Laid Scrim Yog Dab Tsi? Vim Li Cas Polyester Laid Scrim Mesh Thiaj Li Zoo Dua Li Woven Net Fabric Rau Phab Ntsa Thiab Cov Kav Dej
Ib tug neeg ua haujlwm siv ib txheej tshiab ntawm render rau ntawm phab ntsa pob zeb qub. Hauv rau lub hlis, cov kab nrib pleb tshwm sim raws cov pob qij txha. Hauv kaum yim lub hlis, cov ntu ntawm qhov tiav pib tev tawm ntawm lub substrate. Qhov ua rau tsis yog qhov zoo ntawm lub plaster lossis kev txawj ntawm tus applicator - nws yog qhov tsis muaj ib txheej reinforcement zoo ntawm qhov interface. Cov engineers thiab cov specifiers uas nrhiav "wrapping mesh fabric" lossis "woven net fabric" feem ntau sim teb cov lus nug tseem ceeb dua: "whats scrim?" thiab seb nws puas tuaj yeem tiv thaiv cov kev ua tsis tiav rov tshwm sim. Tsab xov xwm no txhaisLaid Scrim, piav qhia li casPolyester Laid Scrim Meshtxawv ntawm cov qauv ntawm cov kev xaiv woven ib txwm muaj, thiab qhia tau tias vim li cas nws thiaj yog qhov kev xaiv zoo tshaj plaws rau kev tiv thaiv kev tawg ntawm phab ntsa, tawg, thiab cov nplaim tsis sib luag. Rau cov ntawv thov GRP piping,Cov Khoom Siv Polyester Uas Muaj Zog Rau Cov Kav Dejmuab kev txhim kho uas ntsuas tau hauv kev sib koom ua ke thiab lub zog tawg mus sij hawm ntev. Lub hauv paus tseem ceeb: ib daim scrim uas tau teev tseg kom raug yuav faib cov kev ntxhov siab ntawm kev kho, tiv taus kev puas tsuaj ntawm alkaline, thiab tswj kev txhawb nqa bidirectional thoob plaws lub neej ua haujlwm ntawm lub kaw lus.
Cov Txuj Ci Tseem Ceeb: Cov Txheej Txheem ntawm Laid Scrim
Cov Khoom Siv Tsim Qauv
Laid Scrim(kuj tseem hu uaTso Scrim Mesh) yog ib daim ntaub qhib-grid reinforcement uas tsim los ntawm kev muab cov xov warp thiab weft sib luag rau ib leeg hauv ib lub dav hlau thiab khi lawv ntawm txhua qhov chaw sib tshuam nrog cov thermoset lossis latex nplaum. Qhov no yog qhov sib txawv ntawm ib qhontaub woven, qhov twg cov xov paj sib txuas ua ke thiab nyob hauv qab ib leeg, tsim kom muaj crimp. Hauv ib daim ntaub scrim, cov xov paj tseem ncaj. Thaum lub zog tensile raug siv, lub zog mus ncig ncaj qha raws txoj kab ntawm txhua daim xov paj, ua kom lub zog ntawm cov fiber muaj zog tshaj plaws.
Kev faib tawm kev ntxhov siab hauv cov txheej txheem phab ntsa
Thaum lub tsho tiv no cementitious lossis polymer-modified kho, nws dhau los ua volumetric shrinkage - feem ntau nyob rau hauv qhov ntau ntawm 0.03% txog 0.08% los ntawm linear dimension. Ntawm ib qho irregular lossis porous substrate, qhov shrinkage no tsim cov localized tensile stress concentration ntawm micro-defects, voids, thiab ntug. Yog tsis muaj kev txhawb nqa, cov kev ntxhov siab no pib micro-cracks uas nthuav mus rau qhov chaw, ua rau muaj tus cwj pwm map-cracking thiab thaum kawg.kev tshem tawm phab ntsapom nyob rau hauv cov kab ke tsis muaj zog. Ib qho embeddedTso Scrim Meshcuam tshuam cov zog tensile no thiab faib lawv thoob plaws hauv lub grid plane. Txhua qhov kev sib tshuam bonded ua haujlwm ua lub load-transfer node. Lub qauv qhib - feem ntau 60% txog 75% thaj chaw qhib - tso cai rau cov khoom siv txheej hauv paus nkag mus rau hauv lub mesh tag nrho, tsim ib ntu monolithic composite es tsis yog ib txheej yooj yim.
A Polyester Laid Scrim Meshsiv cov xov polyester ntau yam txuas ntxiv mus, feem ntau nrog cov lej mesh xws li 4 × 4 txog 12 × 12 xov ib nti thiab qhov hnyav ntawm thaj tsam txij li 30 txog 80 grams ib square meter. Tus neeg sawv cev sib txuas yog xaiv rau kev sib raug zoo ntawm cov tshuaj nrog lub kaw lus overlay uas tau npaj tseg - txawm tias cementitious render, epoxy txheej, lossis polyester resin.
Kev Ua Haujlwm hauv GRP Piping
RauPolyester Scrim Rau Grp Kav DejthiabCov Khoom Siv Polyester Uas Muaj Zog Rau Cov Kav Dej, lub scrim pw ua haujlwm ob lub hom phiaj. Thaum lub sijhawm tsim kho laminate, nws ua haujlwm ua tus tswj qhov tuab, tiv thaiv cov cheeb tsam nplua nuj resin thiab ua kom muaj cov fiber-rau-resin sib xws nyob ib puag ncig cov geometries nyuaj xws li lub luj tshib, tees, thiab flange caj dab. Hauv kev pabcuam, nws pab txhawb kev txhawb nqa circumferential thiab axial tensile ntawm cov chaw sib koom ua ke uas cov khoom siv kho tshuab thiab thermal siab tshaj plaws.
Raws li kev sim siab hydrostatic raws li ISO 14692 txoj kev, ib qho 150 hli txoj kab uas hla GRP yeeb nkab sib koom ua ke uas muaj ib txheej ntawm 65 g / m² polyester laid scrim qhia txog 15% txog 22% siab dua burst siab dua piv rau qhov sib koom ua ke zoo sib xws uas tsuas yog txhawb nqa nrog cov lev chopped strand ntawm sib npaug tag nrho cov tuab laminate.
Qhov ntsuas kev ua tau zoo tseem ceeb:Hauv kev sim laus alkaline txheem simulating cement pore solution (pH ≈ 12.5, 23°C, 28 hnub), ib daim polyester uas loj txaus khaws cia ≥ 80% ntawm nws lub zog warp thiab weft qub. Nyob rau hauv cov xwm txheej zoo sib xws, tus qauv E-iav fiberglass mesh - txawm tias muaj ib txheej alkali-resistant - feem ntau poob qis dua 50% kev khaws cia vim muaj kev ntxhov siab corrosion tawg ntawm cov iav filaments.
Cov Xwm Txheej Thov thiab Kev Daws Qhov Tob
Xwm Txheej 1: Kev Tawm Tsam Thiab Kev Tawg Ntawm Phab Ntsa Hauv Cov Haujlwm Kho Dua Tshiab
Hauv kev kho dua tshiab rau kev lag luam thiab vaj tse, cov khoom siv hauv qab tsis tshua zoo tagnrho. Cov pob zeb qub yuav muaj qhov porosity sib txawv, cov dej noo seem los ntawm cov dej xau yav dhau los, lossis cov kab nrib pleb me me los ntawm kev hloov pauv thermal. Kev siv cov xim tshiab lossis cov txheej txheem pleev xim ncaj qha rau ntawm qhov chaw zoo li no ua rau tsis ua tiav. Kev muab tso rau hauvPolyester Laid Scrim MeshRau hauv lub tsho tiv no hais txog peb txoj kev ua tsis tiav sib txawv:
Xwm Txheej 2: GRP Yeeb Nkab Sib Koom Tes thiab Kev Txhawb Nqa
Hauv cov kav dej GRP rau kev kho dej, kev ua tshuaj lom neeg, lossis roj thiab roj av, cov chaw sib koom ua ke yog qhov chaw muaj kev ntxhov siab tshaj plaws. Kev hloov pauv kub, kev nce siab, thiab kev thauj khoom siv tshuab sib sau ua ke ntawm kev sib txuas ntawm lub tswb-thiab-spigot, flange adapters, thiab kev kho cov ntaub qhwv.Cov Khoom Siv Polyester Uas Muaj Zog Rau Cov Kav DejThaum lub sijhawm lamination, cov hauv qab no tau muab faib ua:
Kev faib cov resin sib xws nyob ib puag ncig cov kab nkhaus nyuaj, tiv thaiv cov cheeb tsam nplua nuj resin lossis cov resin-starved.
Txo cov micro-void cov ntsiab lus thaum siv tam sim ntawd tom qab resin catalysis thiab ua ntej gelation.
Ntxiv qhov kev txhawb nqa circumferential thiab axial tensile yam tsis ua rau laminate tuab lossis qhov hnyav nce ntxiv.
| Cov Qauv | Ib txwm muaj AR-Iav Fiberglass Mesh | Polyester Laid Scrim Mesh |
|---|---|---|
| Lub zog tensile khaws cia tom qab 28 hnub hauv pH 12.5 kua ntawm 23 ° C | 40–55% (nyob ntawm seb muaj txheej dab tsi) | ≥ 80% |
| Qhov hnyav ib txwm muaj | 145–160 g/m² | 40–70 g/m² |
| Qhov dav tshaj plaws ntawm kev sib txuas ntawm qhov tawg hauv 4–6 hli txheej txheej | Kwv yees li ntawm 0.15 hli | Kwv yees li ntawm 0.25–0.35 hli |
| Xov paj crimp | Tam sim no (kev tsim kho woven) | Tsis muaj (kev tsim kho ua tiav) |
| Kev ua haujlwm ntawm kev hloov pauv khoom | Txo los ntawm lub kaum sab xis crimp | Maximized los ntawm cov xov ncaj |
| Kev yooj yim rau kev teeb tsa hauv cov txheej nyias nyias | Yuav tsum tau ua tib zoo ntub kom tsis txhob muaj cov pa hauv qhov chaw | Flatter profile, yooj yim dua embedded tag nrho |
Kev ntxhov siab ntawm kev ntswj:Lub scrim faib tensile rog hla lub phab ntsa cheeb tsam, tiv thaiv localized tawg pib.
Kev pab txhawb nqa kev txav mus los ntawm cov khoom siv:Qhov kub thiab dej noo hloov pauv ua rau lub substrate nthuav dav thiab cog lus. Lub scrim txuas cov qhov sib txawv txog li 0.3 hli yam tsis muaj kab nrib pleb mus rau qhov chaw tiav.
Kev tawm tsam tshuaj lom neeg alkaline:Cov txheej txheem cementitious tswj tau pH siab dua 10 rau lub sijhawm ntev. Cov fiber polyester yog cov khoom siv tiv taus hydrolysis thiab alkali tawm tsam, tsis zoo li cov iav fibers uas raug kev puas tsuaj hauv qhov chaw no.
Cov Lus Nug Feem Ntau
Qhov txawv ntawm cov ntaub laid scrim thiab cov ntaub woven net yog dab tsi?
Cov ntaub thaiv uas muab tso rau hauv qab muaj cov xov warp thiab weft uas muab tso rau sib luag thiab sib txuas ntawm qhov sib tshuam, ua rau tsis muaj qhov crimp. Cov ntaub woven net muaj cov xov interlaced nrog crimp ntawm txhua qhov chaw hla. Qhov tshwm sim tiag tiag yog tias cov ntaub thaiv uas muab tso rau hauv qab hloov cov khoom hnyav tensile tau zoo dua raws li txoj kab xov thiab pw tiaj tus rau ntawm lub substrate, uas txhim kho qhov ntub thiab kev nkag mus rau hauv cov txheej txheem txheej nyias. Cov ntaub thaiv yuav raug nyiam dua qhov twg xav tau kev tiv taus kub siab tshaj 180 ° C, tab sis rau cov kab ke phab ntsa alkaline thiab cov kav dej GRP kub ib puag ncig, cov ntaub thaiv polyester uas muab tso rau hauv qab muaj kev ncaj ncees ntev.
Puas siv tau cov ntaub polyester uas muab tso rau ntawm phab ntsa ntub dej ncaj qha?
Cov xov polyester tsis nqus dej thiab yuav tsis lwj lossis o. Txawm li cas los xij, cov khoom siv overlay - render, adhesive, lossis resin - yuav tsum tau siv rau hauv nws lub qhov rais tiv thaiv dej noo. Lub scrim tsis them rau lub kaw lus txheej txheem siv sab nraum nws qhov txwv dej noo noo substrate. Rau cov kab ke cementitious, cov dej noo substrate feem ntau yuav tsum qis dua 16% los ntawm qhov hnyav.
Kuv yuav xaiv qhov hnyav scrim kom raug rau kuv daim ntawv thov li cas?
Xaiv cov scrim uas sib dua tshaj plaws uas ua tau raws li qhov yuav tsum tau ua ntawm cov khoom siv. Rau kev txhawb nqa phab ntsa sab hauv, 40–55 g/m² txaus. Cov kab ke sab nraud uas raug cua lossis av qeeg yuav tsum tau 70–85 g/m². Rau kev qhwv cov yeeb nkab GRP, cov scrim yuav tsum yog 15–25% ntawm tag nrho qhov hnyav ntawm cov khoom txhawb nqa hauv cov laminate kawg. Cov scrims hnyav dua txo qhov kev sib haum xeeb ntawm cov voj voog nruj.
Puas yog cov ntaub thaiv qhov rai uas muab tso rau hauv tsev puas cuam tshuam rau kev ua haujlwm hluav taws ntawm lub rooj sib txoos?
Cov ntaub polyester scrim txheem yog cov uas yooj yim hlawv thiab ua rau muaj roj ntau yog tias raug hluav taws. Rau cov khoom sib dhos uas ntsuas hluav taws, xyuas kom meej tias tag nrho cov txheej txheem - substrate, primer, scrim, thiab topcoat - tau dhau qhov qauv tseem ceeb xws li ASTM E84 Class A lossis EN 13501-1. Cov ntaub polyester scrims uas tsis muaj halogen uas tiv taus hluav taws muaj uas ua tiav qib Class A thaum ua ke nrog cov txheej txheej intumescent.
Xaus Lus thiab Tiv Tauj Peb
Laid Scrim—tshwj xeebPolyester Laid Scrim Mesh—hais txog cov laj thawj tseem ceeb ntawm kev ua rau phab ntsa tev tawm, tawg, thiab cov nplaim tsis sib luag los ntawm kev muab cov txheej txheem txhawb nqa xoom-crimp, alkali-ruaj khov, bidirectional loaded. Rau GRP piping,Cov Khoom Siv Polyester Uas Muaj Zog Rau Cov Kav Dej Muab kev txhim kho uas ntsuas tau hauv kev sib koom ua ke ntawm lub zog tawg thiab kev ntseeg siab mus sij hawm ntev. Cov txiaj ntsig no tau txhawb nqa los ntawm cov ntaub ntawv ntsuas tau - kev khaws cia tensile siab dua 80% tom qab raug alkaline, kev sib txuas ntawm qhov tawg txog li 0.35 hli, thiab kev nce siab tawg ntawm 15-22% - tsis yog los ntawm kev thov kev lag luam.
Yog tias koj tab tom teev cov khoom siv rau kev kho dua tshiab EIFS, kho cov pob zeb ua vaj tse, lossis GRP cov yeeb nkab qhwv, hu rau peb pab neeg ua haujlwm tsim kho. Peb tuaj yeem muab cov ntaub ntawv qhia txog cov khoom lag luam, cov lus qhia siv, thiab cov qauv yob rau kev soj ntsuam ntawm qhov chaw. Peb txhawb nqa qhov dav dav, cov qauv mesh, thiab cov pob khoom loj sib phim rau koj cov txheej txheem tshwj xeeb lossis cov khoom siv resin. Cia peb pab koj xaiv cov scrim tso kom raug rau koj daim ntawv thov.
Chaw Nyob
Chaw ua haujlwm loj Ntxiv: BLDG # 26, MAX Technology Park Theem II, Baoshan District, Shanghai Tuam Tshoj
Factory Ntxiv: Shanghai Ruifiber (Fengxian) Industry Park, Fengxian, Xuzhou, Suav teb
info@ruifiber.com
ruifibersales2@ruifiber.com
Xov tooj
Kev Muag Khoom: 0086-159-6804-7621
Kev Txhawb Nqa: 0086-186-2191-5640
Teev
Hnub Monday txog Hnub Friday: 9 teev sawv ntxov txog 6 teev tsaus ntuj
Hnub Saturday,Hnub Sunday: Kaw
XAV UA HAUJ LWM NROG PEB?
Lub sijhawm tshaj tawm: Lub Xya Hli-07-2026