Ukubunjwa, Imfundo Secondary nezikolo
PVA iglu: iinkcukacha kunye neempawu
PVA iglu, iimpawu zobugcisa apho ubona ngezantsi, i usasazeko zolwelo of Polyvinyl acetate kwinkqubo yemveliso kuyo ukongeza arhente ezikhethekileyo kunye plasticizers. Le yokuqamba isicelo ekwakheni zonke iintlobo iindawo kuhlobo iinkuni, iphepha, yemiqhaphu ngesikhumba.
Ukwakhiwa PVC yasekhaya
PVA iglu, nto leyo eya kukunceda uqonde iimpawu zobugcisa ukhetho kusenokuba ekhaya, kuba maxa wambi ebizwa ngokuba wallpapering. Isetyenziswa amanqaku nisondelelane ezenziwe ngephepha-based, ukuya iinkuni, sistucco nesamente imiphezulu. Kukho omnye ezahlukeneyo ngale, ekuthiwa isakhiwo kwaye asetyenziselwa iglasi nisondelelane ifayibha, iphepha kunye IVinyl lodonga. Lo mxube kungongezwa sisincoko primer nokuphucula iipropati lobuchwepheshe kunye adhesion kwakunye enatyabeka ngako kunye akhande kwayo.
PVC jikelele
PVA iglu, iimpawu zobugcisa apho thaca kweli nqaku yonke. Uye indlela enobunzima yohlobo olunye viscous of umbala omhlophe okanye elityheli. Esetyenziselwa kuncanyatheliswe iphepha okanye ilaphu ukuze iglasi, iinkuni okanye metal indawo. Isetyenziswa njengento component shpaklovok, kwenziwa, Ukuqamba cementitious wenza amanzi-base. ukwakhiwa Universal yale hlobo kuvumela ukuba babambelele phezu ilinoliyam, tile, iikhaphethi, ezigquma eludongeni, zokwenziwa. Ekwakheni ubuhlobo enokwenziwa kwisakhiwo kwigridi, a zeendawana iphepha okanye ukutyabeka Yazo.
iimpawu technical
PVA iglu zokubhala, iimpawu leyo ukunceda umfundi asele texture bukhrim kwaye i ivumba IVinyl utywala. Le yokuqamba awunatyhefu, yinto enyameni. Kwezithako ezahlukeneyo ukhathalelo lwendalo, naphakathi iimpawu ezingundoqo ziquka ukukwazi ngcina yekhethelo, ziyahluka ukusuka 400 ukuya 550 N / m. Ukubunjwa ayikho uqhushumbo okanye ingozi yomlilo, kukho umgangatho impermeability elulwelo kunye nokumelana ukufuma. Clay PVA Universal, iinkcukacha zezobugcisa ukunyanzela abathengi ukuba acenge ukhetho yakhe indlela yakhe, non-ziyityhefu kwaye zingasetyenziswa nkqu phezu yokudlalela. Womisa kunye shrinkage kakhulu ncinci kwaye ufakele zonke izithuba. Ingasetyenziswa ukwenza enomzimba umboniso transparent eye amandla aphezulu. Ukubunjwa enyibilikayo inani kwezinto efanelekileyo, leyo kwandisa ububanzi ukusetyenziswa. Le ngcina i ngendleko ephantsi, nto leyo ibonisa ukufumaneka kubathengi.
Amanqaku an extra udidi-E
Nale yokuqamba ikhutshwa amanqaku nisondelelane ezenziwe ngelaphu umphunga akubonakali. Le yokugqibela abekho phantsi iimfuno ezikhethekileyo ubuhlobo kunye nobuchwepheshe nokusebenza. Ukwakhiwa elungiselelwe ukusetyenziswa ngamaplanga, iinkuni, iphepha nekhadibhodi enokuhlaziyeka.
Features ingcina kwiintsali
PVA iglu, iinkcukacha ekufuneka ifundwe phambi lokuthenga, isebenza additive ukwenzela mortars ezisetyenziswa iglasi, ushicilelo, kunye nezinye iinkalo isihlangu. Kongezwe kwiintsali kuphucula umgangatho ukubambelela kwaye unika amandla imveliso kunye ductility.
GOST 18992-80
PVA iglu, iinkcukacha, Standard apho ziboniswa ngentla, ukuba siyakwazi ukumelana ebandayo, nto leyo ebonakalisa imijikelo-4. Store ukubunjwa emva wokwenziwa kunokuba iinyanga ezintandathu. Lo mxube ubonisa sinamazinga kwemali. Per square metre kuya kufuneka grams 100 ukuya 900 ekwakhiweni, eli nani lokugqibela luya kuxhomekeka kuhlobo lomsebenzi yenziwe. ukuqaqadeka epheleleyo lwenzeka ngosuku.
Le umthungo ajike amandla bhetyebhetye kunye phezulu. Ukuqanda akuthethi isandla brittleness yaye ukusebenza kunye izikhewu, ububanzi leyo ngemilimitha eziliqela. Icandelo Emulsified enyibilikayo nezinto eziphilayo kunye acetic acid. Lo mxube ngokungaphelelanga enyibilikayo emanzini.
Iingcebiso ukusebenza kulu
Xa usebenzisa ekwakhiweni kwi ukulungiswa okanye ukwakhiwa isicelo yayo kuqhutywa nge umlomo ekhethekileyo okanye isirinji. Izenzo kufuneka kwenziwe ukusuka kwisabelo esisezantsi senqaku ukuya emiphethweni. Ukuze kwandiswe amandla lib, umphezulu kufuneka ucinezele kunye. Kuxhomekeka kuhlobo kulu ucinezelo kunokuba elide okanye elifutshane. Kwimeko yokuqala inxulumene iteknoloji ezibandakanya ukusetyenziswa vice.
isiphelo
Xa kuncanyatheliswe iphepha ngaphandle ukuyilwa igwebu, oku kunokuzuzwa ngokusebenzisa irola. Ukuba ekwakhiweni beza kumphezulu ngaphambili, ngoko uyisuse, ungasebenzisa izixhobo ebizwa Anticlea.
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