Okokuqala. Okokuqala ukuqonda lokhoi-polymer polymer powder.
Ama-polymer powders ahlukile ama-powmers akhiwe powmers akhiwa kusuka kuma-polymer emulsions ngenqubo efanele yokuchomisa yokufafaza (kanye nokukhethwa kwezithasiselo ezifanele). I-polymer powder esomile iphenduka ibe yi-emulsion lapho ihlangana namanzi, futhi ingaphinde ikhishwe emanzini futhi ngesikhathi senqubo yokuqina yodaka, ukuze izinhlayiya ze-polymer zakha i-polymer umzimba e-portar, okufana nenqubo yokwenza I-polymer emulsion, engathuthukisa udaka kasimende. umphumela wezocansi. I-Emulsion eyomile ye-powder eguquliwe ibizwa ngokuthi nguDoder owomile (owaziwa nangokuthi ngodaka oluxubile olomile, udaka oluhlanganisiwe owomile). Njengoba i-powder eyomile ayidingi ukucubungula ukwakhiwa kwe-emulsion nokuqina okufana ne-polymer emulsions, inani elincane lokuhlanganiswa lingenza ukuthi udaka oluzokwazi ukufeza izakhiwo ezifiselekayo, futhi zinezinzuzo zokupakisha okulula, ukugcinwa, ukuthutha kanye nokuhlinzekwa kunama-emulsions, antifreeze futhi cha Ukukhula kwesikhunta, inkinga yamagciwane aphilayo, kanye nenzuzo yokuthi kungenzeka ukuthi yenziwe ibe ngumkhiqizo ohlanganisiwe onokuhlanganisa okuxubile okufana nesimende nesihlabathi, futhi kungasetshenziswa ngemuva kokungeza amanzi.
Lapho ufaka isicelo, hlanganisa bese upakipha isihlabathi, usimende, i-emulsion eyomile eyomile kanye nezinye izithasiselo ezisizayo kusengaphambili, futhi udinga kuphela ukwengeza inani elithile lamanzi ngesikhathi sokwakhiwa okusomile ukwenza udaka olusesomshini olwenziwe kangcono. Umnyombo wokukhiqizwa kwe-dry emulsion powder ukuthi izinhlayiya ze-polymer ngemuva kokubuyiselwa kwemali evuselelwayo khombisa usayizi wezinhlayiyana noma izinhlayiya zezinhlayiyana ezifana nalezinhlayiya ze-polymer zangempela ezifanayo. Inani elithile le-colloid elivikelayo enjengotshwala be-polyvinyl kufanele lengezwe ku-emulsion, ukuze i-fleatex powder ingasatshalaliswa kabusha ibe yi-emulsion lapho ixhumana namanzi. Kuphela ngokuhlakazeka okuhle kuphela kungathola umphumela we-latex uzuze umphumela omuhle kakhulu. . I-polymer powder ehlakazekile imvamisa i-powder emhlophe. Izithako zalo zifaka:
I-Polymer Resin: Itholakala engxenyeni eyisisekelo yezinhlayiya ze-rubber powder, futhi futhi iyingxenye esemqoka ye-polymer powder evuselelayo.
Isengezo (sangaphakathi): kanye ne-resin, idlala indima yokulungisa i-resin. Izengezo (kwangaphandle): Izinto ezengeziwe zengezwa ukuze zithuthukise ukusebenza kwe-polymer powder ehlakazekile.
I-colloid evikelayo: ungqimba lwezinto ezibonakalayo ze-hydrophilic ezisongelwe ebusweni bezinhlayiya ze-latex evuselelayo ye-latex powder, i-colloid evikelayo ye-latex powder evuselelayo kakhulu i-polyvinyl alcohol.
Umenzeli we-Anti-Casing: I-Fine Amaminerali Filler, ikakhulukazi esetshenziselwa ukuvikela i-rubber powder ekuhambeni ngesikhathi sokugcina nokuhamba kanye nokwenza lula ukuhamba kwe-ruble powder (elahliwe.)
Ungayibona kanjani ikhwalithi ye-latex ebukekayo?
Indlela 1, Indlela Yomlotha
Thatha inani elithile le-latex ye-latex ye-latex evuselelayo, libeke esitsheni sensimbi ngemuva kokulinda, lilishise cishe ama-degree angama-500, ngemuva kokushona kwamazinga aphezulu ama-500 degrees, alipholile futhi. Isisindo esikhanyayo nekhwalithi enhle.
Indlela emibili, indlela yokuchithwa
Thatha inani elithile le-latex ebunjiwe bese ulichitha izikhathi ezi-5 inqwaba yamanzi, uvuse kahle bese uyivumela ifike imizuzu emi-5 ngaphambi kokubuka. Ngokuyinhloko, ukufakwa okuncane okuhlale ungqimba olungaphansi, kungcono ikhwalithi ye-polymer powder evuselelayo. Le ndlela ilula futhi kulula ukuyenza.
Indlela Yesithathu, I-Film Yakha Indlela
Thatha ikhwalithi ethile ye-latex ye-latex ye-latex evuselelayo, uyichithe ngezikhathi ezi-2 amanzi, ivuse ngokulinganayo, ake ume imizuzu emi-2, uthele isisombululo endaweni eluhlaza okwesikhashana, bese ubeka ingilazi endaweni enomoya opholile . Susa lapho womile ngokuphelele. Bheka ifilimu elisusiwe le-polymer. Ukucaca okuphezulu nekhwalithi enhle. Bese udonsa ngokulinganisela, ngokuqina okuhle nekhwalithi enhle. Ifilimu labe seligawulwa libe yimichilo, licwiliswe emanzini, futhi libonwa ngemuva kosuku olu-1, ikhwalithi yefilimu yayincibilika kancane emanzini. Le ndlela inhloso eyengeziwe
Isikhathi Sokuthumela: Oct-27-2022