Pente ea ho thibela metsi ea polyurea e sa keneleng metsi
Tlhaloso ea Sehlahisoa
Liaparo tsa polyurea li entsoe haholo-holo ka likarolo tsa isocyanate le li-amine tsa polyether. Lisebelisoa tse tala tsa hona joale tsa polyurea li na le haholo-holo MDI, polyols tsa polyether, polyamines tsa polyether, li-extender tsa ketane ea amine, li-additives tse fapaneng tse sebetsang, li-pigment le li-fillers, le li-diluent tse sebetsang. Liaparo tsa polyurea li na le litšobotsi tsa lebelo le potlakileng la ho fola, lebelo le potlakileng la kaho, ts'ebetso e ntle ea ho thibela ho bola le ho se kenelle metsi, mocheso o pharaletseng, le ts'ebetso e bonolo. Li loketse haholo likhoebo tse fapaneng tsa indasteri le tsa merafo, libaka tsa ho paka makoloi, mabala a lipapali, jj., bakeng sa pente ea fatše e nang le litlhoko tsa ho thibela ho thella, ho thibela ho bola le ho hanyetsa ho tsofala.
LITŠOANTŠISO TSA SEHLAHISOA
- Ho hanyetsa ho tsofala ho hoholo, ho hanela ho ngoapa, le bophelo ba tšebeletso bo bolelele;
- E na le ho tiea ho betere ho feta fatše la epoxy, ntle le ho petsoha kapa ho petsoha:
- Koefficient ea khohlano ea bokaholimo e phahame, e leng se etsang hore e se ke ea thella ho feta fatše ea epoxy.
- Ho thehoa ha filimi ea kobo e le 'ngoe, ho omisa ka potlako, kaho e bonolo le e potlakileng:
- Ho penta hape ho na le ho khomarela ho hotle haholo 'me ho bonolo ho ho lokisa.
- Mebala e ka khethoa ka bolokolohi. E ntle ebile e khanya. Ha e na chefo ebile e mosa tikolohong.
Mekhoa ea kaho
Ho thibela metsi marulelong
Marulelo a bataletseng [Ho thibela metsi ho tsitsitseng bakeng sa litulo tsa lipapali]
Mokhoa oa ho haha marulelo a sekametseng, motheo oa lithaele
- 1. Hloekisa lerōle, lokisa bokaholimo ba motheo ho bo hlwekisa le ho bo hlwekisa. Haeba ho na le lithaele tse phahamisitsoeng, tse fetotsoeng kapa tse senyehileng, li hloka ho beoa sebakeng se seng. Lithaele tse robehileng le libaka tse nang le likheo tse kholo li lokela ho phekoloa ka ho li plaster ho etsa hore lithaele li tiee 'me li se ke tsa hlepha, le ho fihlela maemo a kaho.
- 2. Nka mehato ea tšireletso, sebelisa mekotla ea polasetiki ho sireletsa lintho tse marulelong le tse potolohileng, joalo ka mabone a marulelo, lithapo, liphanele tsa letsatsi, likoloi, jj.
- 3. Rola/sebelisa primer e khethehileng bakeng sa polyurea ho koala masoba a bokaholimo ba motheo, ho eketsa matla a ho kopanya a mekhahlelo e fapaneng.
- 4. Fafatsa thepa e sa keneleng metsi ea polyurea elastomer e le lera la bohlokoa, u tsepamisitse maikutlo ho sebetsaneng le lintlha tse kang lera, lithaele tse ka thoko, likhutlo, li-gutter, liparapet, jj.
- 5. Rola/tlotsa topcoat e khethehileng bakeng sa polyurea, e etse hore e be ntle, e haneloe ke boemo ba leholimo, 'me e se ke ea fetola' mala.
Phaka ea Metsi
- 1. Kalafo ea motheo: Tlosa lera la seretse sa motheo 'me u pepese bokaholimo ba motheo bo thata. Netefatsa hore motheo o fihla boemong ba C25 kapa ho feta, o bataletse ebile o omme, ha o na lerōle, 'me ha o boele o qhibilihe. Haeba ho na le mahe a linotši, libaka tse makukuno, mapetso, jj., joale sebelisa thepa ea ho lokisa ho e lokisa le ho e leka-lekanya ho netefatsa hore e tšoarella.
- 2. Tšebeliso ea setlolo sa polyurea: Sebelisa setlolo sa polyurea se khethehileng ka ho lekana motheong ho tiisa masoba a capillary a bokaholimo, ho ntlafatsa sebopeho sa mobu, ho fokotsa liphoso tsa ho roala ka mor'a ho fafatsa, le ho eketsa ho khomarela pakeng tsa polyurea putty le samente, mobu oa konkreite. Emela ho fihlela e folile ka botlalo pele u tsoela pele mohatong o latelang. Haeba ho na le ho soeufala ho hoholo ka mor'a ho sebelisoa, e hloka ho sebelisoa hape ho fihlela mobu oohle o bonahala o le sootho bo lefifi.
- 3. Tšebeliso ea putty ea Polyurea: Sebelisa putty e khethehileng ea polyurea e tšoanang ka ho lekana motheong ho eketsa ho sephara ha mobu, koala masoba a capillary a sa bonahaleng ka mahlo a hlobotseng, 'me u qobe boemo boo polyurea e fafalitsoeng e nang le masoba a pinhole ka lebaka la masoba a capillary a fatše. Emela ho fihlela e folile ka botlalo pele u tsoela pele mohatong o latelang.
- 4. Tšebeliso ea setlolo sa polyurea: Sebelisa setlolo sa polyurea ka ho lekana holim'a putty ea polyurea e phekotsoeng ho eketsa ho khomarela pakeng tsa lera la polyurea le fafalitsoeng le putty ea polyurea.
- 5. Tshebediso ya polyurea e fafatswang: Nakong ya dihora tse 24 kamora ho fola ha primer, sebedisa disebediswa tsa profeshenale tsa ho fafatsa ho fafatsa polyurea ka ho lekana. Bokaholimo ba lesela bo lokela ho ba boreledi, ntle le metsi a phallang, masoba a di-pin, di-bubble, kapa ho petsoha; bakeng sa tshenyo ya lehae kapa masoba a di-pin, tokiso ya polyurea ka letsoho e ka sebediswa.
- 6. Tšebeliso ea topcoat ea Polyurea: Kamora hore bokaholimo ba polyurea bo ome, sebelisa topcoat ea polyurea ho thibela botsofali, ho fetoha ha 'mala, le ho ntlafatsa ho hanyetsa ho tsofala ha topcoat ea polyurea, ho sireletsa topcoat ea polyurea.
