Joalo ka karolo ea bohlokoa ea thepa ea sejoale-joale ea moaho, li-polymer powders (RDP) tse ka sebelisoang hape li bapala karolo ea bohlokoa lits'ebetsong tse ngata tse kang seretse, li-putty, li-grouts, likhomaretsi tsa lithaele le litsamaiso tsa ho futhumatsa mocheso.Bokhoni ba ho etsa lifilimi ba RDP ke tšobotsi ea bohlokoa e amang boleng ba sehlahisoa sa ho qetela.Redispersibility ea phofo ka mor'a ho boloka, ho tsamaisa le ho kopanya ho bohlokoa.Ke ka lebaka leo mekhoa ea tlhahlobo e hlakileng le e matla e leng bohlokoa ho netefatsa ho nepahala le katleho ea lihlahisoa tsa RDP.
E 'ngoe ea liteko tsa bohlokoa ka ho fetisisa tsa bokhoni ba ho etsa filimi ea RDP ke mokhoa oa ho etsa tlhahlobo ea phofo ea emulsion ea phofo ea phofo.Mokhoa ona oa teko o sebelisoa haholo tlhahlobong ea boleng ba sehlahisoa le ts'ebetsong ea R&D ea lihlahisoa tsa RDP.Mokhoa oa ho etsa liteko oa ho etsa filimi oa phofo ea polymer ea phofo ke mokhoa o bonolo le o bonolo oa ho hlahloba, o ka hlahlobang ka katleho bokhoni ba ho etsa filimi ea lihlahisoa tsa RDP.
Ntlha ea pele, redispersibility ea phofo e lokela ho hlahlojoa pele ho tlhahlobo ea sebopeho sa filimi.Ho kopanya phofo le metsi le ho hlohlelletsa ho tsosolosa likaroloana tsa polymer ho tiisa hore phofo e sebetsa ka ho lekaneng bakeng sa teko.
Ka mor'a moo, mokhoa oa Teko oa Powder Redispersible Polymer Powder Formation Formation o ka qalisoa.Ho hlokahala mocheso o behiloeng le mongobo o lekanyelitsoeng ho boloka tikoloho e tsitsitseng hore filimi e fole hantle.Thepa e fafatsoa holim'a substrate ka botenya bo boletsoeng esale pele.Thepa ea substrate e tla itšetleha ka litlhoko tsa kopo.Ka mohlala, kopo ea seretse e ka hloka substrate ea konkreite.Ka mor'a ho fafatsa, thepa e lumelloa ho omella ka nako e behiloeng, ka mor'a moo bokhoni ba ho etsa filimi bo ka hlahlojoa.
Powder Redispersible Emulsion Powder Film Formation Test Method e hlahloba lintlha tse 'maloa.Tsena li kenyelletsa ho qeta holimo, ho khomarela le ho feto-fetoha ha filimi.Bokaholimo bo ka hlahlojoa ka mokhoa oa ho lekola kapa ho sebelisa microscope.Ho khomarela filimi ho substrate ho ile ha khethoa ho sebelisa teko ea tepi.Ho khomarela ka ho lekaneng ho bontšoa ha lesela la tepi le sebelisoa ho thepa 'me filimi e sala e khomaretse substrate ka mor'a hore tepi e tlosoe.Ho feto-fetoha ha filimi ho ka boela ha hlahlojoa ho sebelisoa teko ea tepi.Otlolla filimi pele u tlosa tepi, haeba e lula e khomaretsoe ho substrate, e bontša boemo bo nepahetseng ba ho feto-fetoha ha maemo.
Ho bohlokoa ho latela mekhoa e nepahetseng ea tlhahlobo ho netefatsa liphetho tse tsitsitseng.Likarolo tse 'maloa tsa tlhahlobo ea sebopeho sa lifilimi li lokela ho beoa maemong ho felisa phapang lipakeng tsa lihlopha tse fapaneng tsa liteko.Tsena li kenyelletsa mekhoa ea ho lokisetsa, mocheso, mongobo, botenya ba kopo le nako ea ho phekola.Teko ea theipi e boetse e hloka ho etsoa ka khatello e tšoanang ho fumana liphetho tse bapisoang.Ho feta moo, lisebelisoa tsa tlhahlobo li lokela ho lekanyetsoa pele ho tlhahlobo.Sena se netefatsa litekanyo tse nepahetseng le tse nepahetseng.
Qetellong, tlhaloso e nepahetseng ea liphetho tsa Powder Redispersible Emulsion Powder Film Formation Test Method e bohlokoa haholo.Liphetho tse fumanoeng ka mokhoa oa tlhahlobo ea tlhahiso ea lifilimi li lokela ho bapisoa le litekanyetso tse behiloeng bakeng sa ts'ebeliso ea thepa e itseng.Haeba filimi e finyella litlhoko le litlhaloso, boleng ba eona bo nkoa bo amoheleha.Haeba ho se joalo, sehlahisoa se ka hloka ho hloekisoa ho eketsehileng kapa ho fetoloa ho ntlafatsa thepa ea eona ea ho etsa filimi.Liphetho tsa liteko li ka boela tsa thusa ho rarolla mathata le ho tsebahatsa mathata afe kapa afe a tlhahiso kapa mathata a sehlahisoa.
Ka bokhuts'oane, mokhoa oa tlhahlobo ea ho etsa filimi ea phofo ea polymer e nang le phofshoana e nang le phofshoana e na le karolo ea bohlokoa ho lekola katleho ea sehlahisoa sa phofo ea polymer e qhalakahang.E le e 'ngoe ea likarolo tsa bohlokoa tsa thepa ea sejoale-joale ea moaho, bokhoni ba ho etsa lifilimi ba RDP bo bohlokoa ts'ebetsong ea eona.Ho netefatsa hore bokhoni ba ho etsa filimi ea RDP bo kopana le thepa e lakatsehang ho bohlokoa bakeng sa ho ntlafatsa ts'ebetso le bophelo bohle ba sehlahisoa sa ho qetela.Ho ikamahanya hantle le mekhoa ea liteko ho bohlokoa ho fumana liphetho tse tsitsitseng.Tlhaloso e nepahetseng ea liphetho tsa liteko hape e ka fana ka leseli la bohlokoa mabapi le ho etsoa le ho hlahisa lihlahisoa tsa boleng bo holimo tsa RDP.
Nako ea poso: Jul-03-2023