UkuzibandakanyaUkulungiswa

I-Alkyd i-varnish: iintlobo zamaxube alkyd kunye neempawu zesicelo

Ngokuncedwa kwe-varnishes kunokwenzeka ukudala ukukhuselwa okuthenjelwayo kwengubo yeempahla, kwaye banikezela ngemveliso into ekhangayo nebalabala kakhulu. Ekubunjweni kwazo - ezininzi izinto ezahlukileyo ezikhusela umhlaba kwiimiphumo ezimbi ze-acids kunye ne-alkali. Kananjalo abavumeli ukuba bahlakulele kwiindawo zomthi ze-mold kunye nama-mushrooms.

Iifarnishi zisetyenziselwa kakhulu kwiindawo ezahlukeneyo, kodwa ngokuqhelekileyo zijongwa ngamaplanga. Namhlanje, enye yemixube ethandwa kakhulu kwaye ifikelelekayo i-alkyd lacquer. Imveliso ibonakaliswe ngokusebenza okuphezulu kunye neyona nto ibalulekileyo kwiintlanga.

Yintoni na?

I-Alkyd-based varnishes ziyisisombululo se-alkyd resins ezahlukahlukeneyo zokwenziwa kwamanzi kwiimveliso zendalo. Phakathi kwezi zakhiwo zihambelane ngokugqithiseleyo kunye nokunyanzelwa kwamanzi.

Emva kokumisa, ezi mveliso zinika ingubo eqinile, ebonakalayo kunye nobunzima. Kukholelwa ukuba i-alkyd varnish idla ixesha elide. Nangona kunjalo, iimveliso zanamhlanje, apho izithako ezikhethekileyo zisetyenzisiweyo, ixesha lokumisa ngokugqibeleleyo kuncitshiswe kakhulu.

Izixhobo

Emva kokuqineka kokugqibela, iingxube ze-alkyd ziguqulwa zibe yingubo ene-glossy sheen. Izinto eziphathekayo, ezihlanganiswe ngongqimba lwaloo varnish, ziya kukhuselwa ngokuqinisekileyo kuzo zonke izikhokelo. Ukusetyenziswa kwemixube ye-alkyd ilula kakhulu - i-alkyd yengubo ye-base yomelele ngokwaneleyo, isasazeka ngaphezu komhlaba ize idale ifilimu eninzi. Ifilimu ingaba matte okanye icwecwe.

Ngokuqhelekileyo, ezi zinto ziqhele ukusetyenziswa ukugqiba iimveliso zokhuni. Ingaba yimpini, i-spruce, i-oki. Kwakhona kaninzi la maqumrhu ahlanganiswe phantsi. Uninzi lwabo abathengayo, basebenzise ukucwangcisa umgangatho wokhuni okanye ipakethi.

Ukwakhiwa

Ukubunjwa kwemveliso kuqulethe i-alkyd resin njengesiseko. Zifumane ngokuqhelekileyo kwizinto zendalo - i-linseed ioli okanye iplanga. Icandelo lesibini esibaluleke kakhulu li-solvents. Kwakhona kwisakhiwo singatholakala kwiimpawu ezinamafutha amaninzi.

Xa i-alkyd i- varnish yeenkuni ingena kwi-porous structure, ngoko ke kulezi zixazululo amandla angenayo ayanda. Imveliso ibinzulu ngokwaneleyo kwaye iyakwazi ukugxininisa ngempumelelo ubuhle bokhuni.

Ngenxa yezi mpawu, i-alkyd compounds isetyenziswa kakhulu ekugqibeleni imisebenzi ngaphakathi nangaphandle. I-parquet i-varnishes ikuvumela ukuba utshintshe ukubonakala kweepansi ngaphaya kokungaziwa. Ngoxa uncedo lwaloo mixube kunokwenzeka ukuba ufumane imibala ejulile yazo zonke i-shades, ngaloo ndlela ugxininisa ukuthungwa okhethekileyo kwipekethi.

Iimpawu ze-alkyd compounds

Ezi zixhobo azizinakho ukukhuphisana ngokuzinzileyo phambi kobushushu obushushu. Kwakhona, umthi onjalo awuchaphazeli ngenguqu kumanqanaba omninzi. Musa ukwesaba iingubo ezisekelwe kule miqulu kunye nemithwalo eyahlukeneyo.

I-substance ayinayo ngokupheleleyo impahla ehambelanayo enezinye iimveliso zepende kunye nemigqabi. Emva kokuba umxube usetyenziswe, umkhiqizo uza kufakwa kwizinkuni, kwaye kungekhona kwimifuzano ephantsi. Le propati ikuvumela ukulibala malunga nokudalwa kweebhodi ze-floorboards kunye nemisindo eyahlukeneyo-oku kuchaphazela i-varnishes zamanzi.

Ezifanelekileyo

Naluphi na i-alkyd varnish ifanelekile kumaphetshana okugqibela. Unokusetyenziswa ngokukhuselekileyo nemveliso enjalo ngokufudumala, kwindawo ejikelezayo, nayiphina imveliso yokhuni kunye neepansi. Akukho ndlela engcono yeparquet, eyenziwe yintlobo engabonakaliyo, esabela ngokukhawuleza kuyo nayiphi na inguqu kwimozulu.

Iingxaki

Ukuthetha malunga neenzuzo, musa ukulibala malunga neziphene ezingenayo i-alkyd varnish. Ukuphonononga malunga nokungahambi kakuhle kubangelwa inkqubo yokumisa ende. Ngokomyinge, kuthatha ngaphezu kwemihla. Yingakho emva kwangoko ukusetyenziswa kocwangco ofuna ukuvula iiwindow. Iingxelo zithi le nto iya kuqhuba ngokukhawuleza inkqubo.

Enye into engeyiyo ingxaki ibhanqa, ukuba kwinkqubo yokusebenzisa inkosi ibeke ugcino oluninzi. Kuza kufumaneka ingxelo efanelekileyo ukuba akukho ngaphaya kwe-120 g yemveliso isetyenziswe kwi-1 m 2 .

Ngokubhekisele ekuchaseni, akunakuphakama kwiingubo zokhuni. Ukongezelela, ubomi benkonzo yengubo esekelwe kwi-alkyd varnish kuphela iminyaka engama-2-3. Ngoko ke, ngokuqhelekileyo ayisetyenziswanga ngesondo, kodwa ekusebenziseni ifenitshala okanye izindonga.

Ubugcisa bokutsha bokuvelisa

Eyathandwa kakhulu kwimarike yehlabathi yonke yepende kunye nemveliso ye-varnish yayingu- urethane-alkyd varnish. Yinto yokwenza utshintsho olubonakaliswe yimpawu eziphezulu zokusebenza. Itheknoloji yokuvelisa isekelwe kwinkqubo ye-uralkid synthesis. Ngethuba lokusasazwa, iinqununu ziboshwe nge-polyurethanes ekhethekileyo.

Impembelelo yolu lungiso luphezulu kakhulu. Ndiyabulela i-polyurethanes, ixesha lokumisa liye linciphisa kakhulu. Ngoku sekuyiyure ezili-12. Ixabiso le mveliso ngokuqhelekileyo alifani neendleko zezona ziqhelo eziqhelekileyo ze-alkyd.

Alkyd Lacquer Matt

Ezi ngqungquthela zihlulwe zibe yi-matte kwaye ziluhlaza, nangona ukwahlula kunomqathango. Umxube we-matte unikeza indawo engabonakaliyo. Ingcolile, akukho uthuli kulo. Ukukhethwa kwemodeli ethile yinto nje yongcamango. Ukwakhiwa kwamakhemikhali kunye neempawu zalo mveliso akufani neseglastiki.

Iimpawu eziphambili

Enye yeemeko zokuqala ezise-alkyd ezenziwe eRussia yi-alkyd varnish PF-231. Le mveliso isetyenziswe ngokupheleleyo kunoma yimuphi uhlobo lomhlaba. Ifilimu yesi sixhobo sinokubonakala kakuhle. Oku kuyona nto inenzuzo kulo mqondiso. Kodwa ke le mveliso inokungaphumeleli kwayo. Oku akusiyo ingubo eyomeleleyo, enokwenyama engapheli iminyaka engama-2-3 kwiiplanga zeplanga. Kuzo naziphi na ezinye izakhiwo, umphefumlo wendawo yokubheka uphezulu kakhulu.

MCH-0163 - ukwakhiwa kwamacandelo amabini ngokusekelwe kwipayiti yeparquet kunye ne-acidener ekhethekileyo. Ukuba uthelekisa le sixhobo nge PF-231, ngoko kukho iziganeko ezingcono. Phakathi kweempawu kunye neenzuzo - ukuchasana okuphezulu kumswakama, ukuchasana nokuxhatshazwa. Phakathi kweziphene - umphumo obuthathaka kwilanga elichanekileyo, okubangelwa kwindawo ebumnyama. Kwakhona, ifilimu ayinayo i-elasticity eyaneleyo. Ivumba libukhali kakhulu.

I-EP-2146 yinxalenye enye ye-alkyd varnish eneempawu eziphezulu kunezinye iimpawu. Njengento eguqulwayo, i- respo epoxy isetyenziswa apha. Olu hlobo lubonakaliswa yimpawu eziphezulu zobunzima, ukunganyaniseki kwamanzi, ukumelana nokunyanzeliswa kwesenzo. Phakathi kwezicelo ezinokwenzeka ziyi- parquet alkyd lacquer. Ungasebenzisa kwakhona umveliso ukugqiba izinto ezahlukeneyo zokhuni.

Iimpembelelo ze-alkyd varnishes

Ukuze ufumane umgangatho ophakamileyo ophezulu, kuyimfuneko ukufaka ukubunjwa kwiindawo ezininzi. Ngokuqhelekileyo - ku-2-3. Kule meko, uluhlu ngalunye lugcinwe kuphela emva kokudlulayo. Umlinganiselo wokuhamba kufuneka ube malunga nama-75 amagremu nganye kwimitha nganye. Ukusetyenziswa kweemveliso zepeniti kumqulu ophezulu akuyi kunika umgangatho wendawo - amandla kunye nexesha elinzima liya kuncipha.

Njengesixazululo salezi zintambo, umoya omhlophe uyasetyenziswa. Emva kokubumba kusetyenziswa phezulu, i-solvent iya kuqala ikhuphuke. Xa yonke imimoya emhlophe iphelile, iinkqubo zokwenza i- polymerization ziyasebenza . Oku kulandelwayo kwenzeka ngohlobo lweemichilo zeekhemikhali kwiimolekyu zee-resin.

Ekuqaleni, ukuhambisana kwefilimu kuya kufana nento efana neglue. Emva koko emva kweeyure ezingama-9 ukuya kumaqondo obushushu bamanzi kunye nomswakama, umhlaba uya kuqala ukuqinisa. Ubungakanani kwinkqubo yokuqiniswa komzimba kungancipha. Kuxhomekeke kuyo nayiphi inxalenye yoluhlu lwe-solvent. I-varnish nganye ingaba nexabiso elingalinganiyo le-solvent. Ukuthetha nomxholo ophantsi wemoya omhlophe unobuthi obuphantsi.

Indlela yokukhetha

Kubalulekile ukucacisa ngokucacileyo ukuba isakhiwo apho isambatho sokugcoba sisetyenzisiweyo siya kusetyenziswa kwixesha elizayo. Kunikezelwa ukuba i-varnish ifakwa phantsi, kubalulekile ukuba bangaphi abantu abaya kuhlala behlala kwigumbi. Kwimithwalo ephezulu, i-alkyd varnishes ingcono ukungakhethi, kodwa ukuthenga into emanzi.

Iimpawu ezifanelekileyo ze-alkyd zifanelekile ezo ndawo ezingayi kuba nefuthe kunye neempembelelo. Emva koko umphezulu unokuhlala ixesha elide. Ezi zintetho azifanelekanga eziphantsi kwekhishini kunye nekrididi.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 xh.unansea.com. Theme powered by WordPress.