Mawonedwe: 0 Wolemba: Mkonzi wa Tsamba Nthawi Yofalitsa: 2025-09-08 Chiyambi: Tsamba
Kodi PVC ndi yamphamvu kuposa PS? Kodi PS ndi yomveka bwino kuposa PVC? Mapepala awiri apulasitiki awa amawoneka ofanana, koma amagwira ntchito mosiyana kwambiri. PVC ndi yolimba. PS ndi yopepuka.
Mu positi iyi, muphunzira momwe mungawayerekezere ndi ma phukusi, kapangidwe, ndi zina zambiri.
PVC imayimira polyvinyl chloride. Ndi imodzi mwa zipangizo zapulasitiki zomwe zimagwiritsidwa ntchito kwambiri padziko lonse lapansi. Nthawi zambiri mumazipeza m'mapaipi a mapaipi, mafelemu a zenera, zotetezera mawaya, komanso m'machubu azachipatala. Chomwe chimachipangitsa kukhala chotchuka ndi mphamvu yake komanso kusinthasintha kwake. Chimapirira bwino kugwedezeka, chinyezi, ndi mankhwala ambiri.
Komanso mwachilengedwe sichimayaka moto. Izi zikutanthauza kuti sichimayaka mosavuta, ndichifukwa chake omanga nyumba amakonda kuigwiritsa ntchito ngati waya ndi zingwe. Anthu amasankha PVC chifukwa ndi yotsika mtengo ndipo imagwira ntchito bwino m'malo ambiri.
Pali mitundu iwiri ikuluikulu ya PVC. Imodzi ndi yosinthasintha, yomwe imatchedwanso pulasitiki ya PVC. Mtundu uwu umafewa powonjezera mapulasitiki, kotero zimakhala zosavuta kupindika. Imagwira ntchito bwino pa mapayipi kapena zokutira za chingwe. Mtundu wina ndi wolimba. Umadziwika kuti uPVC kapena unplasticized PVC. Ndi wolimba komanso wolimba, zomwe zimapangitsa kuti ukhale woyenera mapaipi ndi ziwalo zina.
Mainjiniya apanganso mitundu yapadera monga CPVC ndi PVC-O. CPVC imatha kugwiritsa ntchito bwino madzi otentha ndipo imagwiritsidwa ntchito m'makina opopera madzi m'nyumba. PVC-O ili ndi mphamvu yowonjezera chifukwa cha momwe imagwiritsidwira ntchito, kotero ndi yabwino kwambiri popopera madzi pogwiritsa ntchito mphamvu zambiri.
Nayi njira yodziwira momwe mitunduyi imafananira:
| Mtundu | Kusinthasintha kwa | Ntchito Zofala | Zolemba |
|---|---|---|---|
| PVC-U | Yolimba | Mapaipi, mafelemu a mawindo | Mphamvu yayikulu komanso kulimba |
| PVC-P | Zosinthasintha | Kuteteza chingwe, machubu | Yofewetsedwa ndi mapulasitiki |
| CPVC | Yolimba | Mapaipi a madzi otentha | Kulekerera kutentha bwino |
| PVC-O | Yolimba | Mapaipi opanikizika | Wopepuka, wosagwedezeka |
PVC yakhalapo kuyambira kumayambiriro kwa zaka za m'ma 1900. Ndi pulasitiki yolimba, yopepuka yomwe imatha kupangidwa, kupakidwa utoto, komanso kusinthidwa m'njira zambiri. Ichi ndichifukwa chake ikudziwikabe m'mafakitale osiyanasiyana masiku ano.
PS, kapena polystyrene, ndi mtundu wa pulasitiki womwe umawoneka wopepuka koma umakhala wolimba. Nthawi zambiri umawonedwa ukugwiritsidwa ntchito pazinthu zomwe zimagwiritsidwa ntchito tsiku ndi tsiku monga mathireyi a chakudya, mafoloko, masipuni, ndi makapu apulasitiki owoneka bwino pamaphwando. Ndi wotchuka chifukwa ndi wotsika mtengo kupanga ndipo ndi wosavuta kupanga pogwiritsa ntchito utomoni. Ichi ndichifukwa chake umawonekera m'zonse kuyambira thovu lopaka mpaka ma CD ndi ma DVD.
Zipangizozi zili ndi malo osalala komanso owoneka bwino, makamaka mu mawonekedwe ake olimba. Nthawi zambiri zimapangidwa ngati mapepala owonekera kapena amitundu yosiyanasiyana, otchedwa mapepala a PS. Anthu amagwiritsa ntchito izi m'zikwangwani, m'zidebe za chakudya, m'mawindo owonetsera, ndi m'mabolodi otsatsa. Popeza zimateteza magetsi bwino, mutha kuzipezanso kuti zimagwiritsidwa ntchito m'zigawo zamagetsi.
Koma polystyrene siigwira bwino ikagunda. Ukaigwetsa, imatha kusweka kapena kusweka. Mosiyana ndi PVC, yomwe imakana moto, PS imadziwika kuti imagwira moto mosavuta. Ndipotu, ikagwiritsidwa ntchito m'nyumba, imayenera kuphimbidwa kumbuyo kwa makoma kapena konkriti kuti ikwaniritse malamulo achitetezo.
Polystyrene imapezeka m'mitundu ingapo, kuphatikizapo thovu ndi mitundu yolimba. Nayi fanizo:
| Mtundu | Mawonekedwe | Ntchito Zofala | Zolemba |
|---|---|---|---|
| General PS | Yoyera kapena yamitundu yosiyanasiyana | Ma CD, ziwiya zophikira | Yolimba komanso yofooka |
| chiuno | Chowonekera | Zoseweretsa, zipangizo | Yosagwira kugunda |
| EPS (thovu) | Choyera, chopepuka | Kupaka, kutchinjiriza | Yakulitsidwa kuti igwiritsidwe ntchito popalira |
Yakhalapo kuyambira m'ma 1930 ndipo ikadali yotchuka kwambiri padziko lonse lapansi popaka zinthu. Kumbukirani kuti ngakhale kuti ikhoza kubwezeretsedwanso, malo ambiri saigwiritsanso ntchito chifukwa cha kuchepa kwake. Ngati siisamalidwa bwino, thovu PS limatha kuipitsa nthaka ndi madzi.
PVC ndi PS zitha kuwoneka zofanana m'mapepala owonekera bwino, koma zimagwira ntchito mosiyana kwambiri pakugwiritsa ntchito kwenikweni. PVC imasunga bwino kwambiri pankhani ya kugwedezeka kapena kukakamizidwa. Ndi yamphamvu komanso yosinthasintha, zomwe zimapangitsa kuti ikhale chisankho chabwino pa zomangamanga ndi mapaipi. Anthu amaigwiritsa ntchito m'malo omwe mphamvu, kukana nyengo, komanso chitetezo ndizofunikira kwambiri.
PS ndi yopepuka, yolimba, komanso yosavuta kuipanga kukhala mawonekedwe enaake. Mudzaiona m'mabokosi otayidwa ndi zinthu zina komanso m'mawindo owoneka bwino. Ndi yoyera komanso yokongola koma siipangidwira ntchito zovuta. Ngati ikagundidwa kapena kugwetsedwa, imatha kusweka. Mosiyana ndi PVC, siigwira bwino kutentha. PS imayamba kusintha kapena kusweka ngakhale isanafike kutentha kwakukulu.
Amasiyananso momwe amagwirira ntchito ndi dzuwa kapena mankhwala. PVC imatha kupirira ma acid, mchere, ndi mafuta ambiri. Imakhazikika bwino ngakhale m'mapaipi otayira madzi komanso panja. PS imagwirira ntchito ndi mankhwala opepuka koma siikhalitsa nthawi yayitali, makamaka ngati yasiyidwa padzuwa mwachindunji.
Tsopano tiyeni tiwone mbali ndi mbali:
| Mapepala | Mapepala apulasitiki a PVC | apulasitiki a PS |
|---|---|---|
| Kuchulukana | 1.3 – 1.45 g/cm³ | 1.04 – 1.06 g/cm³ |
| Mphamvu ndi Kulimba | Pamwamba | Zochepa |
| Kusinthasintha | Wocheperako | Zochepa |
| Kukana kwa UV | Zochepa | Zochepa |
| Kukana Mankhwala | Zabwino kwambiri | Wocheperako |
| Kukana Kutentha | Kufikira 60°C (PVC), 90°C (CPVC) | Imayamba kuwola kutentha kochepa |
| Kuyaka | Woletsa moto | Yoyaka kwambiri |
| Mapulogalamu | Mapaipi, ma cladding, zizindikiro | Kupaka, kutchinjiriza, zowonetsera |
PVC imagwirizana ndi ntchito zogwiritsidwa ntchito kwambiri kapena zokhazikika. PS imagwirizana bwino kwambiri ndi mawonekedwe, kumveka bwino, komanso mtengo wotsika.
Ponena za kulongedza, mapepala a PS ndi PVC onse ali ndi ntchito yawo. Koma sagwira ntchito mofanana. Ngati mukulongedza chinthu chopepuka komanso chotayidwa ngati chakudya kapena zokhwasula-khwasula, Pepala la PS lingakhale labwino kwambiri. Ndi lomveka bwino, lolimba, komanso losavuta kupanga. Ichi ndichifukwa chake nthawi zambiri limagwiritsidwa ntchito poika zivindikiro, mathireyi, ndi mawindo owonekera bwino pamabokosi osungiramo zakudya.
PS imawoneka bwino ndipo imapereka chiwonetsero choyera. Imapangitsa kuti malonda anu azioneka bwino popanda kuwonjezera kulemera. Masitolo amakonda chifukwa zimathandiza makasitomala kuwona chinthucho nthawi yomweyo. Koma pali kusiyana. PS sichita bwino ndi kugwedezeka ndipo ikhoza kusweka panthawi yonyamula. Kuphatikiza apo, sidzateteza kwambiri ku chinyezi kapena fumbi.
Pepala la PVC , makamaka PVC yowonekera bwino, limagwira ntchito bwino kwambiri cholinga chake ndi kuteteza chinthucho. Ndi losinthasintha kuposa PS, kotero limapindika popanda kusweka. Limatsekanso madzi, fumbi, ndi mpweya bwino. Izi zimapangitsa kuti likhale labwino kwambiri poyika zinthu zomwe zimafunika kukhala zotsekedwa kapena zoyera, monga zamagetsi, zodzoladzola, kapena zinthu zaumoyo.
Umu ndi momwe amafananizira mbali ndi mbali:
| a Property | PS | Mapepala a PVC |
|---|---|---|
| Kumveka bwino | Pamwamba kwambiri | Pamwamba |
| Mphamvu | Zochepa | Pakati mpaka pamwamba |
| Kusinthasintha | Zochepa | Wocheperako |
| Chitetezo cha chinyezi | Wosauka | Zabwino |
| Kugwiritsa Ntchito Bwino | Ma tray owonetsera, zotengera za chakudya | Mabokosi omveka bwino, ma CD otsekedwa |
Kotero ngati chinthu chanu chikufunika kuoneka chowala pa shelufu, PS ikhoza kukhala njira yabwino. Koma ngati chikufunika kukhala choyera, chouma, kapena chotetezedwa panthawi yotumiza, PVC ndi yomveka bwino.
Poyamba, PS imawoneka ngati yopambana pankhani ya kutentha. Kutentha kwake kuli pafupifupi 240°C, kokwera kwambiri kuposa PVC wamba. Koma pali vuto. Ngakhale isanasungunuke, PS imayamba kusweka kapena kusokonekera kutentha kochepa. Zimenezi zimapangitsa kuti ikhale yoopsa pang'ono pa chilichonse chomwe chili ndi kutentha kokhazikika kapena malo ofunda.
Koma PVC imakhala yolimba kwambiri ikatentha pang'ono. PVC yokhazikika imatha kupirira kutentha mpaka pafupifupi 60°C isanayambe kufewa. Siyokwera kwambiri, koma ndi yodziwikiratu komanso yotetezeka kugwiritsidwa ntchito tsiku ndi tsiku monga madzi otuluka kapena chotenthetsera.
Tikayamba ntchito zotentha kwambiri, pali CPVC. Mtundu uwu wa PVC umadutsa munjira yapadera kuti ugwire bwino kutentha. Umatentha bwino mpaka 93°C ndipo nthawi zina umatentha kwambiri. Ndicho chifukwa chake anthu amagwiritsa ntchito m'madzi otentha, makamaka m'mapaipi apakhomo. Umalimbana ndi kufewa, umakhala wolimba, ndipo sutulutsa utsi woopsa mwachangu ngati PS.
Nayi mwachidule momwe amafananizira:
| Zinthu | Malo Osungunula | Zofunika Kupirira Kutentha | Koyenera |
|---|---|---|---|
| PS | Pafupifupi 240°C | Zimawola pansi pa 100°C | Mathireyi, mabokosi owonetsera |
| PVC | 75–105°C | Kufikira 60°C | Mapaipi amadzi ozizira, zizindikiro |
| CPVC | 90–110°C | Kufikira 93°C | Mapaipi amadzi otentha, mapaipi amkati |
Ngakhale kuti PS imasungunuka kutentha kwambiri, nthawi zina siimapulumuka kutentha. PVC, makamaka CPVC, imasamalira kutentha kwenikweni bwino.
Tikamalankhula za pulasitiki, anthu nthawi zambiri amafunsa kuti ndi iti yomwe imawononga kwambiri dziko lapansi. PVC ndi PS zonse zimabwera ndi zovuta, koma m'njira zosiyanasiyana. PVC ingagwiritsidwenso ntchito, ndipo njira zatsopano zobwezeretsanso zinthu zikupita patsogolo. Komabe, ngati itawotchedwa, imatha kutulutsa mpweya wa chlorine. Izi ndizowopsa pa mpweya ndi thanzi la anthu. Zimatenganso nthawi yayitali kuti ziwonongeke, kotero ziyenera kusamalidwa bwino.
Pepala la PS limathanso kubwezeretsedwanso, koma nthawi zina silimakhala losavuta kulikonza. Kulemera kwake kochepa komanso mawonekedwe ake a thovu zimapangitsa kuti zikhale zovuta kusonkhanitsa ndi kuyeretsa. Ngati litadetsedwa, mafakitale ambiri obwezeretsanso zinthu sadzalandira. Zotsatira zake, ma PS ambiri amathera m'malo otayira zinyalala kapena m'nyanja. Zinyalala za thovu monga Styrofoam ndi chimodzi mwa zinthu zoipitsa kwambiri zapulasitiki zomwe zimapezeka m'mphepete mwa nyanja.
Mabizinesi ena tsopano akufunafuna njira zotetezera chilengedwe. Zipangizo za PVC zopangidwa ndi bio-based ndi mapepala apulasitiki obwezeretsa zinthu zambiri zikuchulukirachulukira. Zipangizozi zimasunga ubwino wa pulasitiki koma zimachepetsa kuwonongeka kwa chilengedwe.
| Factor | PVC Sheet | PS Sheet |
|---|---|---|
| Kubwezeretsanso | Wocheperako | Zochepa |
| Chiwopsezo Choyaka Moto | Amatulutsa mpweya wa chlorine | Amatulutsa utsi ndi kaboni |
| Kuopsa kwa Kuipitsidwa kwa Madzi | Zochepa (ngati zagwiritsidwa ntchito) | Mitundu ya thovu yokwera, makamaka |
| Zosankha za Bioplastic | Ikupezeka (bio-PVC) | Zochepa |
| Nkhani Yogwiritsidwa Ntchito Pakutaya Zinthu Mwachizolowezi | Kuwotcha, malo otayira zinyalala | Zinyalala zoyandama |
Tonsefe timagwira ntchito yochepetsa zinyalala za pulasitiki. Kusankha zinthu zobwezerezedwanso kapena zosavulaza kwenikweni kumathandiza kwambiri kuposa momwe anthu amaganizira.
Mapepala a PVC ndi PS amathandiza mafakitale osiyanasiyana, koma onsewa amapezeka m'zinthu zomwe timawona tsiku lililonse. PVC ndi yolimba, imapirira nyengo, ndipo imapirira ngakhale kupsinjika. Ichi ndichifukwa chake imagwiritsidwa ntchito kwambiri pa zomangamanga, chisamaliro chaumoyo, komanso m'malo akunja. Timaigwiritsa ntchito ngati mapaipi, mapaipi, mpanda, ndi mapanelo owonekera bwino omwe amapakidwa. Imagwiranso ntchito bwino m'makina amagetsi chifukwa imateteza zingwe ndi mawaya.
Mosiyana ndi zimenezi, PS ndi yopepuka komanso yosavuta kuipanga. Ndi yabwino kwambiri pazinthu zomwe sizimawononga nthawi yayitali. Anthu nthawi zambiri amasankha PS akafuna zotengera zowonekera bwino kapena zowonetsera zopepuka. Ganizirani za mathireyi a chakudya chofulumira, ziwiya zapulasitiki, kapena mabokosi owonekera bwino omwe amasunga ma CD ndi ma DVD. Imagwiritsidwanso ntchito kwambiri m'malo opanga zinthu monga zizindikiro, ntchito zamanja, ndi zotchingira zoteteza.
Pali zina mwa ntchito zomwe zimagwiritsidwa ntchito kwambiri:
| Ntchito za PVC Sheet | Ntchito za PS Sheet |
|---|---|
| Mapaipi ndi zolumikizira | Zidebe za chakudya zotayidwa |
| Machubu azachipatala | Ma CD, ma DVD oti mupake |
| Kukonza denga ndi mpanda | Mabolodi otsatsa malonda, zizindikiro |
| Ma CD owonekera bwino pawindo | Zophimba patebulo zapulasitiki zonga acrylic |
| Kuteteza chingwe chamagetsi | Zojambulajambula za DIY ndi zowonetsera zoteteza |
Chida chilichonse chili ndi mphamvu zake, kotero chimawonekera m'malo omwe mphamvu zimenezo ndizofunikira kwambiri. Ntchito zina zimafuna kusinthasintha komanso kukana mankhwala. Zina zimangofunika chinthu chowoneka bwino komanso chopepuka.
Ku HSQY PLASTIC GROUP, timapanga mapepala odalirika a PS ndi PVC kuti tigwiritse ntchito popakira, kumanga, ndi kuwonetsa. Zipangizo zathu zimakwaniritsa miyezo yokhwima yokhazikika, yomveka bwino, komanso yotetezeka. Kaya mukufuna chinthu chosinthasintha kapena cholimba, tili ndi zosankha zomwe zikugwirizana ndi zolinga zanu zamalonda. Timathandizanso kusintha malinga ndi kukula, mtundu, ndi magwiridwe antchito. Tiyeni tiwone ziwiri mwa zipangizo zathu zodalirika kwambiri.
Mapepala a PS awa amapereka malo oyera, opukutidwa komanso okongola kwambiri. Ndi opepuka, osavuta kupanga, ndipo ndi oyenera kugwiritsa ntchito zinthu zosiyanasiyana zopanga komanso zomangamanga. Timapereka mitundu yosiyanasiyana ya kukula ndi mitundu, okonzeka kukwaniritsa zosowa zosiyanasiyana za msika.

Magawo a Zamalonda:
| wa Mafotokozedwe | Tsatanetsatane |
|---|---|
| Kuchulukana | 1.05 g/cm³ |
| Kukhuthala | 0.8–12 mm |
| Mitundu Yopezeka | Wowonekera bwino, opal, wofiira, wabuluu, wachikasu, wozizira, wopaka utoto |
| Kukula Koyenera | 1220×2440 mm, 1220×1830 mm |
| Mapulogalamu Ofunika | Zitseko, zizindikiro, zivundikiro, mafelemu a zithunzi |
Zinthu Zofunika Kwambiri:
Kuwonekera bwino komanso kunyezimira
Kugundana kwamphamvu ndi kukana ming'alu
UV wabwino komanso kulimba kwa nyengo
Si poizoni, ndi otetezeka kugwiritsa ntchito m'nyumba
Zosavuta kupanga ndi kusindikiza
Mupeza mapepala awa omwe amagwiritsidwa ntchito m'mabolodi otsatsa malonda, ma panelo owonetsera, zishango zotetezera, ndi zida zokongoletsa nyumba. Amagwira ntchito bwino m'malo omwe kumveka bwino komanso kulimba ndikofunikira.
Zathu Mapepala owonekera bwino a PVC ndi abwino kwambiri ngati pakufunika chitetezo cha mawonekedwe ndi zinthu. Ndi opepuka koma olimba mokwanira kuti asapindike, akhwime, komanso anyowe. Makampani amagwiritsa ntchito m'mabokosi a zenera, m'makatoni opindika, komanso m'masitolo ogulitsa.

Magawo a Zamalonda:
| wa Mafotokozedwe | Tsatanetsatane |
|---|---|
| Kukhuthala | 125–300 ma microns |
| Kukula Koyenera | 700×1000 mm, 1220×2440 mm |
| Kukula Kwamakonda | Ikupezeka mukapempha |
| Mapulogalamu Ofunika | Ma phukusi a zamagetsi, zodzoladzola, chakudya |
Zinthu Zofunika Kwambiri:
Kuwoneka bwino kwa zinthu poyikapo
Chotchinga ku madzi, fumbi, ndi kuwonongeka
Malo osindikizidwa oti asindikizidwe
Zosavuta kupanga ndi kutseka
Imagwirizana ndi mabokosi a zenera ndi mapaketi opindika
Timathandizira maoda ambiri ndi nthawi yofulumira yoperekera zinthu. Gulu lathu limagwira ntchito ndi mawonekedwe apadera, mautumiki odulidwa, ndi mankhwala apadera monga utoto wotsutsana ndi static.
Monga kampani yayikulu kwambiri yopanga mapepala a polystyrene ku East China, tili ndi mafakitale atatu odzipereka komanso malo ogawa zinthu asanu ndi anayi. Izi zikutanthauza kuti timapereka zinthu mokhazikika, khalidwe labwino nthawi zonse, komanso ntchito yoyankha mwachangu.
Ngati mukufuna kusankha pakati pa mapepala a PS ndi PVC, yambani kuganizira zomwe malonda anu akufunikiradi. Mapulojekiti ena amafuna mphamvu ndi kulimba. Ena amangofunika chinthu chowoneka bwino komanso choyera kuti chiwonetsedwe. Dzifunseni mafunso awa kuti muchepetse.
Kodi ndikufunika mphamvu kapena kumveka bwino?
Kodi chinthucho chingagwiritsidwe ntchito nthawi imodzi kapena chidzakhalapo kwamuyaya?
Kodi idzakumana ndi kutentha, mankhwala, kapena kuwala kwa UV?
Kodi ndikugwiritsa ntchito pulasitiki yowonekera bwino poika kapena kuwonetsa zinthu?
PVC ndi yolimba, yosinthasintha, komanso yabwino kwambiri polimbana ndi zinthu zovuta. Nthawi zambiri imagwiritsidwa ntchito pazinthu monga cladding, mapaipi, kapena ma phukusi omwe amafunika kupirira madzi, fumbi, kapena zinthu zakunja. Ngati mukufuna yankho lokhalitsa, ndiye kuti ndi loyenera bwino.
Koma PS, ndi yopepuka, yowonekera bwino, komanso yoyenera kulongedza zinthu kwakanthawi kochepa kapena zotsatsa. Nthawi zambiri mudzaiwona ikugwiritsidwa ntchito m'mabokosi ophikira buledi, mawindo ogulitsa, ndi zowonetsera zopanga. Ndi yosavuta kuumba ndipo imapereka m'mbali zakuthwa komanso zomaliza zosalala.
Nayi chitsogozo chachidule chokuthandizani kuyerekeza:
| a Katundu | Mapepala a PVC | Mapepala a PS |
|---|---|---|
| Mphamvu | Zapamwamba | Pansi |
| Kumveka bwino | Zabwino | Zabwino kwambiri |
| Kusinthasintha | Wocheperako | Yolimba |
| Kulekerera Kutentha | Pakati (CPVC ndi yabwino) | Zochepa, zimayamba kusokonekera kale |
| Kugwiritsa Ntchito Bwino Kwambiri | Kupaka kolimba, kapangidwe | Zowonetsera, mathireyi otayidwa |
| Kukana kwa UV | Zochepa | Zochepa |
| Yabwino kwambiri | Kugwiritsa ntchito kwa nthawi yayitali | Ma phukusi ogwiritsidwa ntchito mopepuka |
| Kugwiritsa ntchito ma CD mowonekera | Inde | Inde |
Kotero ngati cholinga chake ndi kuteteza, sankhani PVC. Ngati nkhani yokhudza kuwonetsera, PS ikhoza kukhala chisankho chanzeru.
PVC ndi PS pulasitiki iliyonse ili ndi mphamvu zomveka bwino. PVC ndi yabwino kwambiri pa mphamvu, kukana chinyezi, komanso kugwiritsidwa ntchito kwa nthawi yayitali. PS imagwira ntchito bwino ngati kulemera kochepa komanso kumveka bwino kuli kofunika kwambiri. Ndi yabwino kwambiri poyika kapena kuyika zinthu zowonetsera. Mukasankha pakati pawo, ganizirani za kulimba, mawonekedwe, ndi cholinga. HSQY PLASTIC GROUP imapereka mayankho odalirika a PS ndi PVC sheet m'mafakitale ambiri.
PVC ndi yolimba komanso yosinthasintha. PS ndi yopepuka, yomveka bwino, koma yolimba kwambiri.
Inde. PS ndi yabwino kwambiri powonetsa bwino. PVC imapereka chitetezo chabwino komanso kutseka.
CPVC, mtundu wa PVC, imasamalira kutentha bwino. PS imasungunuka kutentha kwambiri koma imawonongeka msanga.
Zonsezi zimatha kubwezeretsedwanso. Koma thovu la PS nthawi zambiri limathera m'malo otayira zinyalala kapena m'nyanja. Kubwezeretsanso kwa PVC kukukula.
HSQY imapereka mapepala a PS owonekera bwino komanso mapepala a PVC omveka bwino kuti agwiritsidwe ntchito polongedza, kulemba zizindikiro, komanso kumanga.
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