Kumenyekanisha umuyoboro wa PVC

Inyungu za PVC
1. Ubwikorezi: ibikoresho bya UPVC bifite uburemere bwihariye buba kimwe cya cumi gusa cyicyuma, bigatuma bihendutse kohereza no gushiraho.
2. UPVC ifite aside irike na alkali irwanya, usibye acide ikomeye na alkalis hafi yo kwiyuzuzamo cyangwa ibintu bikomeye bya okiside yibanda cyane.
3. Kutitwara neza: Kuberako ibikoresho bya UPVC bitayobora kandi ntibishobora kwangirika iyo bihuye nubu cyangwa electrolysis, ntayindi gutunganya birakenewe.
4. Nta mpungenge zo kurinda umuriro kuko idashobora gutwika cyangwa guteza imbere umuriro.
5. Kwiyoroshya biroroshye kandi bihendutse bitewe no gukoresha imiti ya PVC, yerekanye ko ari iyo kwizerwa kandi ifite umutekano, yoroshye kuyikoresha, kandi ihendutse.Gukata no guhuza nabyo biroroshye.
6. Kurwanya ikirere cyiza no kurwanya indwara ya bagiteri na fungal bituma ikintu cyose kiramba.
7. Kurwanya bito hamwe nigipimo kinini: urukuta rwimbere rworoheje rugabanya igihombo cyamazi, kirinda imyanda gukomera kurukuta rwumuyoboro woroshye, kandi bigatuma kubungabunga byoroshye kandi bihendutse.

Plastike ntabwo ari PVC.
PVC ni plastike yibintu byinshi ishobora gukoreshwa mubintu bitandukanye, harimo ibikoresho bisanzwe hamwe nububiko.
Kera, PVC niyo plastike yakoreshejwe cyane kwisi kandi yari ifite imikoreshereze itandukanye.Ikoreshwa cyane mubikoresho byubwubatsi, ibicuruzwa byinganda, ibikenerwa bya buri munsi, uruhu rwo hasi, amabati hasi, uruhu rwubukorikori, imiyoboro, insinga, ninsinga, gupakira firime, amacupa, fibre, ibikoresho bifuro, nibikoresho bifunga, nibindi bintu.

Ikigo mpuzamahanga cy’ubuzima ku isi gishinzwe ubushakashatsi kuri kanseri cyabanje gukora urutonde rwa kanseri ku ya 27 Ukwakira 2017, kandi chloride polyvinyl yari bumwe mu bwoko butatu bwa kanseri kuri urwo rutonde.
Amorphous polymer ifite ibimenyetso byuburyo bwa kristalline, polyvinyl chloride ni polymer isimbuza atome imwe ya chlorine kuri atome imwe ya hydrogen muri polyethylene.Iyi nyandiko itunganijwe kuburyo bukurikira: n [-CH2-CHCl] Abenshi mu ba monomor ba VCM bahujwe no guhuza umutwe kugeza umurizo kugirango bagire umurongo wa polymer uzwi nka PVC.Atome zose za karubone zahujwe hamwe na bonds kandi zitunganijwe muburyo bwa zigzag.Atome ya karubone yose ifite sp3 ya Hybrid.

Urunigi rwa PVC rufite urwego rugufi rwa syndiotactique.Syndiotacticity irazamuka uko ubushyuhe bwa polymerisiyasi bugabanuka.Hano haribintu bitajegajega birimo imitwe-imitwe, urunigi rwashami, guhuza kabiri, allyl chloride, hamwe na chlorine ya gatatu murwego rwa polyvinyl chloride macromolecular, ibyo bikavamo ibibi nko kurwanya ubushyuhe buke bwo kurwanya ubushyuhe no kurwanya gusaza.Inenge nkizo zirashobora gukosorwa nyuma yo kugaragara nkaho ihujwe.

Uburyo bwa PVC bwo guhuza:
1. Kole yihariye ikoreshwa muguhuza imiyoboro ya PVC;ibifatika bigomba kunyeganyezwa mbere yo kubikoresha.
2. Ibikoresho bya sock hamwe numuyoboro wa PVC bigomba gusukurwa.Umwanya muto uhari hagati ya socket, byoroshye ubuso bwibice bigomba kuba.Noneho, kwoza neza kole muri buri sock hanyuma uhanagure kabiri kole kuri hanze ya buri soketi.Amasegonda 40 nyuma yo gukama, shyira kole kure kandi witondere niba igihe cyo kumisha kigomba kwiyongera cyangwa kugabanuka ukurikije ikirere.
3. Umuyoboro ugomba kuzuzwa nyuma yamasaha 24 nyuma yo guhuza kwumye, umuyoboro ugomba gushyirwaho mumwobo, kandi birabujijwe rwose.Iyo usubije inyuma, uzigame ingingo, wuzuze agace gakikije umuyoboro umucanga, hanyuma usubire inyuma cyane.
4. Guhuza umuyoboro wa PVC n'umuyoboro w'icyuma, kwoza ihuriro ry'umuyoboro w'icyuma uhujwe, ushyushye kugirango woroshye umuyoboro wa PVC (utiriwe utwika), hanyuma winjize umuyoboro wa PVC mu cyuma kugirango ukonje.Igisubizo kizaba cyiza niba ibyuma bikozwe mu miyoboro y'ibyuma birimo.
Imiyoboro ya PVCirashobora guhuzwa murimwe muburyo bune:
1. Niba umuyoboro wangiritse cyane, byuzuyeumuyoborobigomba gusimburwa.Ihuza-ibyambu bibiri irashobora gukoreshwa kugirango ukore ibi.
2. Uburyo bwa solvent burashobora gukoreshwa muguhagarika ibishishwa bya kole.Kuri ubu, amazi yingenzi yamazi aravomerwa, bigatera umuvuduko mubi mbere yuko kole yinjizwa mumwobo aho yamenetse.Kole izakururwa mu byobo biturutse ku muvuduko mubi w'umuyoboro, uhagarike kumeneka.
3. Intego nyamukuru yuburyo bwo gusana amaboko ni ugusohora umwobo ukoresheje uduce duto duto.Umuyoboro umwe wa kalibiri ubu watoranijwe kugirango ucibwe igihe kirekire kandi ufite uburebure kuva 15 kugeza 500 px.Ubuso bwimbere bwikariso nubuso bwinyuma bwumuyoboro wasanwe bihuzwa kumpande ukurikije inzira yakoreshejwe.Nyuma yo gushiraho kole, hejuru irakomeye, hanyuma igafatwa neza ku nkomoko yamenetse.
4. Gukora igisubizo cya resin ukoresheje epoxy resin ikiza, koresha uburyo bwa fibre fibre.Iraboshywe neza hejuru yumuyoboro cyangwa ihuriro riva nyuma yo gushirwa mumuti wa resin hamwe nigitambara cya fibre fibre, hanyuma imaze gukira, ihinduka FRP.


Igihe cyo kohereza: Ukuboza-01-2022

Gusaba

Umuyoboro wo munsi

Umuyoboro wo munsi

Sisitemu yo kuhira

Sisitemu yo kuhira

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Sisitemu yo Gutanga Amazi

Ibikoresho

Ibikoresho