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njani PVC ibhodi amagwebu yaveliswa?
Ibhodi ye-PVC ye-foam isetyenziswa ngokubanzi kwi-: Isibhengezo: Ushicilelo kwisikrini sesilika, umfanekiso oqingqiweyo, ibhodi yokusika isethi, ibhokisi yesibane, njl;Ukwakha i-upholster: umhlobiso wangaphakathi nangaphandle, ukuhlobisa ishishini, ukwahlula indlu;Inkqubo yefenitshala: Izinto zokubhala zangaphakathi kunye neofisi, ikhitshi kunye nendlu yangasese;Umenzi...Funda ngokugqithisileyo -
Inkqubo yokuKhulisa iProfayili
Inkqubo yeplastiki ye-extrusion yinkqubo ethe ngqo ebandakanya ukunyibilika amaso e-resin (i-thermostat ekrwada imathiriyeli), ukuyihluza kwaye emva koko uyilwe kwimilo enikiweyo.Isikrufu esijikelezayo sinceda ukutyhala umphanda oshushu ukuya kubushushu obunikiweyo.Iplastiki etyhidiweyo igqithiswa...Funda ngokugqithisileyo -
Iindidi zeGeommbrance
Ngokuxhomekeke kwiresin yomzali esetyenzisiweyo, iindidi ezininzi zeegeomembranes ziyafumaneka.Iigeomembranes ezisetyenziswa kakhulu zidweliswe ngezantsi.1. I-PVC ye-Geomembrane PVC (i-Polyvinyl Chloride) i-geomembranes yinto yokukhusela amanzi e-thermoplastic eyenziwe nge-vinyl, i-plasticizers, kunye ne-stabilizers.Xa i-ethylene ...Funda ngokugqithisileyo -
yenziwe njani igeomembrane
I-Geomembranes ilawula ukuthengiswa kweemveliso ze-geosynthetic kwi-US $ 1.8 yezigidigidi ngonyaka kwihlabathi jikelele, eyi-35% yemarike.Imarike okwangoku yahlulwe phakathi kwe-HDPE, i-LLDPE, i-fPP, i-PVC, i-CSPE-R, i-EPDM-R kunye nezinye (ezifana ne-EIA -R), kwaye inokushwankathelwa ngolu hlobo lulandelayo: i-polyethylene ephezulu yoxinaniso (HDPE) ~...Funda ngokugqithisileyo -
I-PP, i-PE, i-PVC ye-resin esetyenziswa kwifilimu yezolimo
Uluhlu olubanzi lweeplastiki zisetyenziselwa kwezolimo, kubandakanywa, i-polyethylenes (PE), i-Polypropylene (PP), i-Ethylene-Vinyl Accetate Copolymer (EVA)) kwaye ngaphantsi rhoqo, i-Poly-vinyl chloride (PVC), i-Polycarbonate (PC) kunye i-poly-methyl-methacrylate (PMMA).Iifilimu eziphambili zezolimo zezi: geome...Funda ngokugqithisileyo -
PVC ngesikhumba imathiriyeli ekrwada-PVC intlaka
Isikhumba se-PVC (i-polyvinyl chloride) luhlobo loqobo lwesikhumba se-faux esenziwa ngokutshintshela iqela le-hydrogen kunye neqela le-chloride kumaqela e-vinyl.Isiphumo solu tshintsho luthi ke ludityaniswe nezinye iikhemikhali ukwenza ilaphu leplastiki elomeleleyo elikwalula ukulilungisa...Funda ngokugqithisileyo -
Yeyiphi imathiriyeli ekrwada ukuvelisa ucingo kunye nentambo?
Kumsebenzi wethu wemihla ngemihla, ucingo kunye nentambo kufuneka zixhaphake kakhulu.Ngaphandle kwayo, ubomi bethu buya kuphulukana nemibala emininzi.Ngoko ke zeziphi izinto ekrwada esizidingayo xa sivelisa ucingo kunye nentambo?Ucingo lobhedu: Njengomthwali wokuqhuba, ucingo lobhedu yenye yezinto eziyimfuneko zocingo kunye nentambo.Ucingo lobhedu...Funda ngokugqithisileyo -
Yenziwa njani imibhobho yePVC?
Imibhobho yePVC yenziwe ngokukhutshwa kwezinto ekrwada.La ngezantsi ngamanyathelo aqhelekileyo alandelayo ukwenza imibhobho yePVC.Okokuqala, iipeliti zezinto ezikrwada okanye ukutya komgubo kwi-PVC twin screw extruder.Imathiriyeli ekrwada iyanyibilika kwaye ifudunyezwe kwiindawo ezininzi ze-extruder Ngoku ikhutshelwa ngokufa ukuze yenziwe kwi ...Funda ngokugqithisileyo -
Isetyenziswa njani iPolyethylene ekwenzeni iingxowa
I-Polyethylene lolona hlobo luxhaphakileyo lweplastiki esetyenziswa kwishishini lokupakisha, kwaye ngokwenene ihlabathi.Inxalenye yesizathu sokuthandwa kwayo ziintlobo ezininzi ezahlukeneyo ezinokuthi zilungele umsebenzi othile.I-POLYETHYLENE (PE) Iplastiki eqhelekileyo kwihlabathi, i-PE isetyenziselwa ukudala i-pol...Funda ngokugqithisileyo
