Acrylic iav yog ntau yam khoom siv uas siv tsis tau tsuas yog hauv kev tsim kho, tab sis kuj tseem tsim cov rooj tog, teeb pom kev zoo, khoom siv. Tsis tas li ntawd, cov khoom siv no ua haujlwm ntawm lub laj kab tiv thaiv hauv ntau qhov chaw ntawm kev ua si. Qhov kev nyiam no feem ntau yog vim cov ntaub ntawv ua tau zoo heev. Tsis tas li ntawd, acrylic iav yog cov khoom siv huv si los ntawm kev pom ntawm ecology.
Txawm hais tias muaj ntau npaum li cas ntawm cov iav zoo tib yam uas tuaj yeem tiv taus ntau yam kev puas tsuaj, cov khoom siv acrylic feem ntau yog siv qhov twg muaj peev xwm tawg cov qauv uas nws siv. Tsis tas li ntawd, cov iav acrylic ua rau cov ntsiab lus sib dua.
yam ntxwv ntawm acrylic iav
Hauv peb lub tebchaws, acrylic feem ntau hu ua plexiglass. Cov khoom no yog hluavtaws, uas muaj acrylic resins thiab ntau yam additives, vim hais tias cov iav tau txais qee yam khoom. Piv txwv li, anti-vandalism thiab muaj peev xwmLub teeb tawg.
Ntawm lwm yam hloov pauv rau cov iav dawb (xws li polycarbonate lossis pob tshab PVC), plexiglass muaj qhov pom tseeb zoo tshaj plaws. Acrylic iav kis kwv yees li 93 feem pua ntawm lub teeb. Txawm hais tias cov khoom siv no tsis tiv taus qhov khawb ntawm qhov chaw, nws qhov kev cuam tshuam tsis zoo yog siab dua li ntawm cov khoom siv silicate. Qhov hnyav hnyav heev.
Acrylic khoom tsis xa hluav taws xob thiab tsis hloov nws cov yam ntxwv txawm tias nws siv qhov kub ntawm -40 degrees. Tsis zoo li cov iav dawb, plexiglass yog cov khoom siv hluav taws xob uas tuaj yeem tawg tau yooj yim. Txawm li cas los xij, cov tshuaj lom tsis raug tso tawm. Instability nyob rau hauv cov ntaub ntawv ntawm raug cawv thiab hnyav kuj yog ib tug rho tawm uas plexiglass muaj. Acrylic iav tsis tshua muaj neeg nyiam, txawm li cas los xij, tsis dhau los.
Txoj kev tsim khoom
Cov khoom yog tsim los ntawm ob txoj kev - molding thiab extrusion. Hauv thawj kis, acrylic iav tau txais, xim, tinted thiab matte. Hauv qhov thib ob, cov khoom siv pob tshab yog tsim. Txoj kev casting siv methyl methacrylate thiab kua monomer.
Ua ntej, ntau yam dyes thiab additives yog ntxiv rau cov monomer. Qhov no yog ua kom muaj peev xwm muab ntau yam khoom thiab xim. Tom qab ntawd, cov khoom xyaw yog txias thiab ntim nrog cov ntaub ntawv silicate. Tom qab ntawd lub resulting sib xws yog muab tso rau hauv ib tug tshwj xeeb thav duab. Tom qab ib cothaum kev kho cua sov siv qhov chaw hauv dej thiab cua. Nyob rau theem kawg, cov nplooj ntawv raug txiav mus rau qhov loj me. Nws tseem yuav tsum tau nco ntsoov tias cov txheej txheem no tsim cov ntaub ntawv uas tuaj yeem ncav cuag 24mm tuab.
Txoj kev extrusion suav nrog kev siv cov granules tshwj xeeb. Lawv muaj pes tsawg leeg yog polymethyl methacrylate. Hauv lwm lo lus, extrusion yog ib txoj hauv kev muab qee yam duab. Cov granules yog pub rau hauv cov cuab yeej tshwj xeeb, uas yog nyob rau hauv daim ntawv ntawm lub tog raj kheej nrog ib tug ntsia hlau. Nws sib tov thiab melts lub loj. Nyob rau tib lub sijhawm, ntau yam khoom ntxiv (dyes, stabilizers thiab ntau lwm cov khoom xyaw uas pab txhim kho kev ua haujlwm). Cov khoom yog thaum kawg zoo li tus.
Txhua txoj hau kev no txawv ntawm ib leeg. Raws li qhov tshwm sim ntawm lawv siv, sib txawv acrylic iav tau txais. Cov duab sib piv yooj yim txaus los nrhiav.
Types of plexiglass
- Zaj. Hom iav organic no muaj peev xwm simulate cov nyhuv ntawm "metallic". Nws tuaj yeem tsim nyob rau hauv li 40 xim sib txawv. Feem ntau siv thaum tsim tej rooj tog.
- Kamelit. iav muaj glossy nto. Nws yog heev ua kua resistant. Yooj yim txhuam thiab tsis hloov xim rau ntau xyoo.
- Schine Glass. Nws muaj glossy nto. Txhua yam khoom zoo ib yam li hom iav tau piav qhia saum toj no.
- Satin iav. Nws muaj matte nto. Ntawmshortcomings, koj muaj peev xwm highlight cov prints uas nyob twj ywm tom qab kov. Scratched.
- Element iav. Ntau yam khoom ntawm lub hauv paus chiv keeb los yog khoom tsim tau fused rau hauv cov khoom no. Nws yog tus yam ntxwv los ntawm kev siv dav.
- Pexiglas SDP. Acrylic iav, uas muaj ob peb txheej. Muaj kev cuam tshuam resistant thiab huab cua resistant.
- Frizzzz. Ib yam khoom uas xav tias matte thiab velvety. Nws yog tus yam ntxwv los ntawm kev tiv thaiv khawb thiab av. Siv rau hauv qhov rais hnav khaub ncaws.
- Acrylic uas muaj cov nyhuv fluorescent. Cov khoom uas muaj glossy thiab pob tshab nto. Qhov kawg ci thaum raug ultraviolet rays.
Yuav ua li cas nrog PMMA
Yuav kom txiav cov iav acrylic kom zoo, koj xav tau lub tshuab txiav tshwj xeeb. Nws yeej ib txwm yuav los ntawm lub tsev department. Txhawm rau txiav daim ntawv, nws yog ib qho tsim nyog yuav tsum tau txuas ib tus kav hlau rau daim ntawv acrylic nyob rau hauv qhov chaw uas yuav tsum tau txiav. Nyob rau hauv txoj kab no koj yuav tsum tau kos ib lub cutter. Thaum daim ntawv txiav, koj yuav tsum tau tawg nrog koj txhais tes. Lub saw txiav yog tom qab ua tiav nrog ib daim iav dawb los yog sib koom ua ke. Rau kev nyab xeeb, tag nrho cov haujlwm yog ua los ntawm cov hnab looj tes. Txhawm rau txiav daim ntawv raws ib txoj hauv kev, koj tuaj yeem siv jigsaw.
Yuav kom xyaum Plexiglas, koj tuaj yeem siv cov khoom siv sib xyaw. Siv lub laum ntoo los yoghlau. Nyob rau hauv cov ntaub ntawv no, nws yuav tsum tau muab ib tug ntoo beam nyob rau hauv daim ntawv. Lub kaum sab xis ntawm sharpening lub laum nyob rau hauv cov ntaub ntawv no yuav nyob ntawm tag nrho cov thickness. Nws yuav tsum blunter yog hais tias daim ntawv thickness yog loj. Qhov rau tus kheej tapping screws yuav tsum tau ua kom loj dua tus kheej tapping screws lawv tus kheej.
Yog tias cov npoo ntawm cov khoom tho yuav tsum pob tshab, ces yuav tsum tau hla lub pas hlau kub liab los ntawm lawv. Yuav kom khoov cov khoom, nws yuav tsum tau rhuab. Hauv qhov no, daim ntawv yuav tsum tsis txhob kov cov nplaim taws. Tom qab cua sov, koj yuav tsum tsim cov duab tsim nyog.
Txhawm rau txhawm rau txhuam cov ntawv acrylic pob tshab, nws yuav tsum tau txhuam nrog kev xav. GOI paste kuj tseem siv tau. Cov txheej txheem yog ua kom tiav. Tom qab tag nrho cov no, immersion nyob rau hauv dej yog nqa tawm thiab polishing twb coj qhov chaw nyob rau hauv lub sandpaper. Txhawm rau kom qhov kev xav tau ua tiav, lub khob yuav tsum tau qhuav thiab rub rov qab nrog GOI muab tshuaj txhuam.
Rau gluing PMMA nws tsim nyog siv dichloroethane. Nws yuav tsum tau siv rau txhua qhov chaw yuav tsum tau glued, uas tom qab ntawd yuav tsum tau nias rau ib leeg, tsau nrog clamps. Koj tuaj yeem yooj yim qhwv nws nrog hlua los yog ib txoj hlua ntawm cov ntaub. Thaum cov khoom tiav qhuav, lub plexiglass yuav tig mus rau hauv ib qho monolith.
Yuav tsum nco ntsoov! Nws yuav tsum ua haujlwm nrog dichloertan nkaus xwb hauv lub tshuab ua pa. Hauv qhov no, chav tsev yuav tsum tau xaiv ib qho uas yuav ua kom muaj cua zoo.
Acrylic iav yog cov khoom siv zoo heev rau cov neeg ua yeeb yam uas mob siab rau kev tsim sab hauv thiab tsimheev txheem yam. Nws yog characterized los ntawm lub zog. Yog li ntawd, lub khob yuav ua tau raws li cov tswv tau ntev.
YYuav siv cov iav acrylic yog dab tsi?
Qhov ntawm acrylic yog qhov dav heev. Nws tuaj yeem siv rau hauv kev kho kom zoo nkauj ntawm ob qho tib si civil thiab industrial vaj tse. Piv txwv li, peb tuaj yeem tham txog qhov rais, ru tsev, arched, kab rov tav thiab ntsug glazing. Nws tseem tuaj yeem tsim cov laj kab thaiv ntau yam.
Ntxiv rau tag nrho cov saum toj no, iav tau dav siv los ua ib hom kev kho kom zoo nkauj rau cov teeb thiab ntau yam teeb. Ntawm cov qauv raug tshem tawm, thaum tsim teeb pom kev sab hauv - acrylic iav tuaj yeem siv rau txhua qhov chaw. Ntxiv mus, tus nqi ntawm cov khoom no tsis yog siab heev. Yog hais tias peb coj, piv txwv li, cellular polycarbonate, nrog UV tiv thaiv, 3.5 hli tuab, ib daim ntawv ntsuas 2.1 x 6 m ntawm domestic ntau lawm yuav raug nqi los ntawm 1000 rubles.
Qhov zoo thiab qhov tsis zoo
Vim muaj ntau yam, acrylic iav tuaj yeem dhau los ua cov khoom siv tshwj xeeb, uas nws muaj peev xwm mus dhau qhov kev lees paub feem ntau. Tsis muaj xim tov thiab pob tshab tuaj yeem ntxiv cov opacity siab. Nws yuav tsum raug sau tseg tias cov khoom siv silicate ua rau muaj kev nkag mus ntawm lub teeb tsawg dua. Nyob rau hauv rooj plaub uas nws yog undesirable los tsim siab opacity, koj yeej ib txwm sivdyed khoom.
Tsis tas li ntawd, acrylic iav muaj qhov ua haujlwm siab rau kev laus, thiab tseem muaj nruab nrab rau cov teebmeem ntawm huab cua. Cov khoom xws li tshuab thiab kho qhov muag yuav tsis hloov txawm nyob rau hauv cov ntaub ntawv ntawm lub sij hawm ntev atmospheric raug. Cov iav no muaj peev xwm tiv taus UV rays thiab tsis tas yuav muaj kev tiv thaiv.
Acrylic iav yog yooj yim txiav thiab kub tsim. Thaum lub sij hawm ua cov khoom, tej yam nta yuav tsum muab coj mus rau hauv tus account.
- Cov khoom muaj qhov thermal expansion siab.
- Vapor- thiab gas-tight muaj.
- Cov khoom siv tau yooj yim.
- Nws muaj qhov cuam tshuam ncaj ncees rau cov hluav taws xob thermal.
- Los ntawm ib puag ncig ntawm qhov pom, plexiglass yog cov khoom siv nyab xeeb kiag li.
