Tag: Polyurethane Powder Coating
Polyaspartic Coating Technology
Khemistri e ipapisitse le karabelo ea aliphatic polyisocyanate le polyaspartic ester, e leng alphatic diamine. Theknoloji ena qalong e ne e sebelisoa mefuteng e tloaelehileng ea likarolo tse peli tsa polyurethane tse tsamaisoang ke li-solvents hobane li-ester tsa polyaspartic ke li-diluents tse sebetsang hantle bakeng sa li-solids tse phahameng tsa polyurethane. ester ke karolo ea mantlha ea co-reactant bakeng sa karabelo e nang le polyisocyanate. E ikhethang leBala Haholoanyane …
Polyurea Coating le Polyurethane Coatings ke eng
Polyurea Coating le Polyurethane Coatings Polyurea coating Polyurea coating ha e le hantle ke sistimi ea likarolo tse peli e thehiloeng ho Amine e felisitsoeng prepolymer e kopantsoeng le Isocyanate e etsang likhokahano tsa urea. The crosslinking pakeng tsa polima reactive etsahala ka lebelo le potlakileng mocheso ambient. Ka tloaelo, karabelo ena ha e hloke hore ho be le ntho e thusang. Kaha Pot-bophelo ba barbotage joalo ke ka hare ho metsotsoana e; mofuta o khethehileng oa Plural Sethunya sa spray sea hlokahala ho etsa kopo. The barbotage ka haha ho fihlela ho 500 hoBala Haholoanyane …
Polyurethane e phekotsoeng ke Mongobo ke eng
Polyurethane e phekotsoeng ka Mongobo ke eng ke karolo e le 'ngoe ea polyurethane eo pheko ea eona e qalang e le mongobo oa tikoloho. Polyurethane e phekolehang ka mongobo haholo-holo e na le polymer ea isocyanate e felisitsoeng. Mefuta e fapaneng ea pre-polymer e ka sebelisoa ho fana ka thepa e hlokahalang. Mohlala, li-polyether polyether polyols tsa isocyanate li sebelisoa ho fana ka maemo a bonolo ka lebaka la mocheso oa tsona o tlase oa phetoho ea likhalase. Ho kopanya karolo e bonolo, joalo ka polyether, le karolo e thata, joalo ka polyurea, e fana ka boima bo botle le ho feto-fetoha ha liphahlo. Ho feta moo, thepa e boetse e laoloa keBala Haholoanyane …
Mekhoa e 'meli ea ho qapa liphahlo tse nang le khanyetso e ikhethang ea mar
Ho na le mekhoa e 'meli e fumanehang bakeng sa ho rala litlolo tse nang le "mar resistance" e ikhethang. Li ka etsoa ka thata ka ho lekaneng hore ntho e senyang e se ke ea phunyeletsa hole holimo; kapa Li ka etsoa rekere e lekaneng ho hlaphoheloa ka mor'a hore khatello ea kelello e senyang e tlosoe. Haeba leano la boima le khethoa, ho roala ho tlameha ho ba le boima bo fokolang. Leha ho le joalo, liaparo tse joalo li ka 'na tsa hlōleha ka ho robeha. Ho feto-fetoha ha lifilimi ke ntlha ea bohlokoa e susumetsang khanyetso ea fracture. Tšebeliso ea 4-hydroxybutyl acrylate sebakeng saBala Haholoanyane …