Redispersible latex powder (RDP)yimathiriyeli yepolymer esetyenziswa kakhulu kushishino lokwakha, edla ngokusetyenziswa njengesongezelelo se-putty, i-coating, i-adhesive kunye nezinye iimveliso. Umsebenzi wayo oyintloko kukuphucula ukuguquguquka, ukunamathela, ukuxhathisa kwamanzi kunye neempawu zokuguga kwemveliso.
1. Ukuphucula ukunamathela kwe-putty
Ukongezwa kwe-latex powder kwi-putty kunokuphucula ngokufanelekileyo ukunamathela phakathi kwe-putty kunye nomgangatho wesiseko (njengesamente, ibhodi yegypsum, njl.). Emva kokuba i-latex powder inyibilika emanzini, yenza into ebizwa ngokuba yi-colloidal, enokuthi iseke amandla okuqina okuqina ngokomzimba kunye neekhemikhali phakathi kwe-putty kunye nesiseko somgangatho. Ukubambelela okuphuculweyo kunokuphucula kakhulu umphumo wokwakhiwa kwe-putty, ukuphepha ukuqhekeka, ukuchithwa kunye nezinye iingxaki, kunye nokwandisa ubomi benkonzo ye-putty.
2. Ukuphucula ukuguquguquka kunye nokumelana nokuqhekeka kwe-putty
Ukuguquguquka kwe-putty yinto ephambili echaphazela ukuqina kwayo kunye nokusebenza kokwakhiwa. I-latex powder ye-redispersible idlala indima ekunyuseni ukuqina kunye nokuguquguquka kwi-putty. Ngenxa yempembelelo ye-molecular chain of latex powder, i-putty inokufumana i-elasticity ethile emva kokumisa, kwaye iyakwazi ukuziqhelanisa ne-deformation encinci ye-base surface, ngaloo ndlela inciphisa iintanda ezibangelwa yizinto ezifana nokutshintsha kweqondo lokushisa kunye nokuguquguquka komswakama. Oku kubalulekile kubuhle kunye nokuqina komhombiso wodonga.
3. Ukuphucula ukuxhathisa kwamanzi kunye nokumelana nemozulu ye-putty
I-Latex powder inokuphucula ngokufanelekileyo ukuxhathisa kwamanzi kwi-putty ngokuphucula i-hydrophobicity ye-putty. Iputty yesiNtu ifunxa ngokulula amanzi kwaye idumbe kwindawo efumileyo, ibangela ukuba umaleko weputty uxobuke kunye nokungunda. Emva kokongeza i-latex powder ephinda ihlaziywe, umthamo wokufunxa amanzi we-putty uyancipha kakhulu, kwaye unokumelana neqondo elithile lokukhukuliseka kwamanzi. Ukongeza, ukongezwa kwe-latex powder kukwaphucula ukuxhathisa kwemozulu ye-putty, ukuze i-putty ikwazi ukugcina ukusebenza kakuhle emva kokuvezwa kwexesha elide kwiimeko ezinzima ezifana nomoya, imvula kunye nelanga.
4. Ukuphucula ukusebenza kokwakhiwa kweputty
I-latex powder ephinda ikwazi ukuphucula ukusebenza kokwakhiwa kwe-putty. Ukongezwa kwe-latex powder kwenza i-putty ibe lula ukuyisebenzisa kunye nokusebenza, ukunciphisa ubunzima kunye nobunzima bomsebenzi wokwakha. I-fluidity kunye nokusebenza kwe-putty kuya kuba ngcono, kwaye i-flatness kunye nokunamathela kwengubo kunokuphuculwa ngakumbi. I-Latex powder yenza i-putty ibe nepropathi ethile ecothayo yokunyanga ngexesha lenkqubo yokomisa, ukuthintela iintanda okanye ukugquma okungalinganiyo okubangelwa ukomiswa ngokukhawuleza kweputty ngexesha lokwakha.
5. Ukuphucula ukuxhathisa kweqabaka yeputty
Kwiindawo ezibandayo, i-putty inokulahlekelwa ngumsebenzi wayo wokuqala ngenxa yokushisa okuphantsi, kwaye ibangele iingxaki ezifana nokuqhekeka nokuwa. Ukongezwa kwepowder ye-latex enokuphinda ihlaziywe kunokuphucula kakhulu ukuxhathisa kweqabaka ye-putty. I-Latex powder inokugcina uzinzo olufanelekileyo lwesakhiwo phantsi kweemeko zobushushu obuphantsi kwaye ugweme iingxaki ezisemgangathweni ze-putty ngenxa yokukhenkceza. Ngoko ke, ukusetyenziswa kwe-putty equkethe i-latex powder kwiindawo ezibandayo ezifana nomntla kunokuphucula kakhulu ukuzinza nokuthembeka kwemveliso.
6. Ukunciphisa i-porosity kunye nokwandisa ubuninzi be-putty
Ukongezwa kwe-latex powder kunokunciphisa ngokufanelekileyo i-porosity ye-putty kunye nokwandisa ubuninzi be-putty. Ngexesha lenkqubo yokwenza ifilimu ye-putty, i-latex powder ingazalisa ama-pores amancinci ngaphakathi kwe-putty, ukunciphisa ukungena komoya kunye namanzi, kunye nokuphucula ukuxhathisa kwamanzi, ukuxhathisa ukungcola kunye nokuchasana kwempembelelo ye-putty. Ukubumbana kwe-putty kunempembelelo ebalulekileyo kwisigxina sodonga ngokubanzi, kwaye kunokuphucula ngokufanelekileyo umgangatho wodonga emva kokusetyenziswa kwexesha elide.
7. Ukuphucula ipropathi echasene nokungcoliseka kwe-putty
I-putty layer yisiseko sepeyinti. Ukutshatyalaliswa kwexesha elide kuthuli, ioli, izinto ze-acidic kunye ne-alkaline emoyeni kunye neminye imithombo yokungcola iya kuchaphazela umphumo wokugqibela wepeyinti. I-latex powder edispersible inceda ukunciphisa umthamo we-adsorption we-putty surface, ngaloo ndlela ukunciphisa ukunamathela kwezinto ezingcolileyo. Oku akugcini nje ukuphucula ukuqina kwe-putty, kodwa nokugcina ubuhle bepeyinti yodonga.
8. Ukwandisa ubukhulu bokwakhiwa kwe-putty
Ekubeni i-latex powder inokuphucula ngokufanelekileyo ukusebenza kwe-bonding kunye no-fluidity ye-putty, i-putty isebenzisa i-latex powder ihlala ixhasa ubukhulu obukhulu bokwakha. Olu phawu lubaluleke kakhulu kwezinye iindonga ezifuna ukutyeba okukhulu ukulungiswa, okunokuqinisekisa ukuba udonga olulungisiweyo luhamba kakuhle kwaye luncinci kakhulu kwiintanda ngexesha lokusetyenziswa kwexesha elide.
Impembelelo yei-latex powder enokuchithwa kwakhonakwi-putty i-multifaceted, ibonakaliswe ngokukodwa ekuphuculeni ukunamathela, ukuguquguquka, ukuxhathisa kwamanzi, ukumelana neqabaka, ukusebenza kolwakhiwo kunye nokuchasana nokungcoliswa kwe-putty. Njengesilungisi esigqwesileyo, i-latex powder ayinakuphucula kuphela umgangatho we-putty kwaye ikhulise ukuqina kwayo, kodwa yenza i-putty iguquguquke ngakumbi kwiindawo ezahlukeneyo zokwakha. Njengoko iimfuno zoshishino lwezokwakha zonyuka komgangatho wokwakhiwa kweendonga, ukusetyenziswa kwe-latex powder ehlanjululwayo kuya kuba kuninzi nangaphezulu, kwaye impembelelo yayo kwiimveliso ze-putty iya kuba yinto ebalulekileyo.
Ixesha lokuposa: Mar-25-2025