PVC Resins yakakamurwa neyavo K-Kukosha, chiratidzo chehuremu hwemamorekuru uye dhigirii repolymerization.
• K70-75 yakakwirira K kukosha resin iyo inopa zvakanakisisa mechanical properties asi yakaoma zvikuru kugadzirisa.Vanoda plasticizer yakawanda yekupfava kwakafanana.Kushanda kwepamusoro Cable insulations muSuspension resin uye kuomarara mabhandi eConveyor mabhandi, Industrial Flooring uye akafanana ekupedzisira ekupedzisira maapplication muNamira giredhi zvimwe zvakakurumbira application.Ndiyo inodhura zvakanyanya.
• K65-68 ndeyepakati K kukosha resin iyo inonyanya kufarirwa.Vane chiyero chakanaka cheMechanical properties uye processibility.UPVC (Unplasticized or Rigid PVC) inogadzirwa kubva kumagiredhi mashoma asi Plasticised Applications inogadzirwa zvakanyanya kubva kune mamwe magiredhi.Kune yakawanda yegiredhi sarudzo sezvavanoitira iyo Majority yePVC application.Nekuda kwehukuru hwayo mhuri iyi yePVC resin inotengeswa yakaderera.
• K58-60 yakaderera K-kukosha mazinga.Mechanical zvivakwa zvakaderera, asi kugadzirisa kuri nyore.Zvakawanda zvakaoma kugadzirisa zvikumbiro senge jekiseni kuumba, kuvhuvhuta kuumba uye Yakajeka Calendared yekurongedza firimu inogadzirwa kubva kune yakaderera K kukosha kwemazinga.Mitengo yakakwira kupfuura Medium K Value Resins.
• K50-55 maresin akakosha anogadzirwa kune mamwe maapplication anodiwa.Inonakidza iBattery Separator Resins uye Blending resins inoshandiswa pamwe chete naPaste Giredhi resin kuderedza mutengo.Kugadzirisa kuri nyore.
Sezvo PVC iri 56% Chlorine, ndeimwe yemaPolymers mashoma ari kuzvidzima, sezvo Chlorine iri yakasimba Flame inhibitor.
Chii chinonzi K kukosha muPVC?
K -Kukosha chiyero chedhigirii repolymerization kana nhamba yemamonomers muPVC cheni kana molecular uremu.Sezvo iyo % yePVC mumafirimu nemashiti yakanyanya, kukosha kwayo kweK kunoita basa rakakosha.K -Kukosha kune mhedzisiro pane zvivakwa zvePVC resin, kugadzirisa pamwe chete nezvivakwa zvechigadzirwa.7.
Chii chinonzi k67 PVC resin?
PVC Resin Virgin (K -67), inowanzopfupikiswa PVC, ndiyo yechitatu-inonyanya kugadzirwa polima, mushure me polyethylene uye polypropylene.Iyo yakaoma fomu yePVC inoshandiswa mukuvaka kwepombi uye mumapurogiramu ezvinyorwa semagonhi nemahwindo.
Chii chinonzi PVC resin?
Poly Vinyl Chloride Resin kana PVC Resin sezvainodanwa nemukurumbira, is thermoplastic Resin iyo inogona kupfaviswa pakudziya patsva.Izwi rinozivikanwa reichi chigadzirwa polymer iVinyl.Kazhinji inowanikwa mumhando yehupfu, PVC granules inopikisa zvakanyanya kune oxidisation uye kuparara kunokonzerwa nekuita kwemhepo.
Ko kukosha kweK chii?
K-kukosha ingori shorthand yekupisa conductivity.Thermal conductivity, n: chiyero chenguva yekudzikama kwekushisa kuyerera kuburikidza nenzvimbo yeyuniti yezvinhu zvine homogeneous zvinokonzerwa neyuniti tembiricha gradient munzira yakanangana neiyo unit nzvimbo.
Unoverenga sei kukosha kwek?
Ivo vanogona kuverengerwa se 1 / (huwandu hwekupokana kweakasiyana akaturikidzana echinhu (yayo R-tsika) + kupokana kwemukati nekunze kwenzvimbo yechinhu).
Kune akasiyana mamakisi ePVC?
Kune marudzi maviri akajairika ePVC pombi - kuronga makumi mana PVC uye kuronga makumi masere PVC.Purogiramu 40 PVC inowanzova yakachena muvara uye purogiramu 80 inowanzova grey yakasviba (inogonawo kuwanikwa mune mamwe mavara).Musiyano wavo unonyanya kukosha, kunyange zvakadaro, uri mumagadzirirwo avo.Schedule 80 pombi yakagadzirwa nemadziro akakora.
UPVC inoshandiswa nei?
UPVC, inozivikanwawo seUnplasticized Polyvinyl Chloride, inzvimbo yekuvaka yakaderera-inogadziriswa inoshandiswa sechinzvimbo chehuni dzakapendwa, kunyanya kumahwindo nemafuremu kana uchiisa kupenya kaviri muzvivakwa zvitsva, kana kutsiva ekare mahwindo akapenya.
Unoverenga sei k kukosha?
Kuti uverenge iyo K-Kukosha kwekudzivirira, ingo patsanura ukobvu (mainches) neR-Kukosha.
Chii chinonzi K kukosha?
K-kukosha ingori shorthand yekupisa conductivity.Thermal conductivity, n: chiyero chenguva yekudzikama kwekushisa kuyerera kuburikidza nenzvimbo yeyuniti yezvinhu zvine homogeneous zvinokonzerwa neyuniti tembiricha gradient munzira yakanangana neiyo unit nzvimbo.Tsananguro iyi haina kunyanya kuoma.
Chii chinonzi K mune viscosity?
K kukosha (viscosity), is an empirical parameter ine hukama zvakanyanya nemukati viscosity, inowanzotsanangurwa nenzira dzakasiyana zvishoma mumaindasitiri akasiyana kuratidza viscosity yakavakirwa fungidziro yehuwandu hwehuwandu hwema polymeric zvinhu zvinoshandiswa kunyanya kuPVC.
Ndeipi makemikari formula yePVC?
PVC ndiyo Polyvinyl Chloride.Iri ipurasitiki rine kemikari inotevera: CH2=CHCl (ona mufananidzo uri kurudyi).Purasitiki inovhara hasha yakawanda yezvakagadzirwa kana semi-synthetic polymerization zvigadzirwa (kureva refu-cheni kabhoni-yakavakirwa "organic" mamorekuru) iro zita rinoreva kuti mune yavo semi-mvura ...
Chii chinonzi chemical reaction yePVC?
PVC inogadzirwa uchishandisa nzira inonzi kuwedzera polymerization.Izvi zvinovhura zvisungo zvakapetwa muvinyl chloride monomer (VCM) zvichibvumira mamorekuru akavakidzana kuti abatane pamwechete kugadzira mamorekuru echeni.nC2H3Cl = (C2H3Cl)n vinyl chloride monomer = polyvinylchloride
Ndezvipi zvinhu zvemuviri zvePVC?
Zvenyama uye zvemuchina zvivakwa: PVC is anatactic polymer uye saka haina kunyatso jekeswa.Zvisinei, dzimwe nguva zvinoitika kuti, munharaunda, pamusoro pezvikamu zvipfupi zveketani, PVC ndeye syndiotactic uye inogona kutora chikamu chekristalline, asi chikamu chekucheka chekucheka hachipfuuri 10 kusvika ku15%.Kuwanda kwePVC ndeye 1.38 g/cm3.
Nguva yekutumira: Kubvumbi-07-2022