I-Redisperible Powmer Powder (RDP) iyisengezo esibalulekile sokwakha impahla, esetshenziswa kabanzi ku-putty powder, tile anamathela, ngodaka kanye nezinye izinkambu. Kuyimpuphu eyenziwe nge-polymer emulsion ngokufafaza ubuchwepheshe bokuchomisa, okungabuyiselwa emanzini lapho kusetshenziselwa ukwakha i-emulsion ngamandla aphezulu. Ukusetshenziswa kwalokhu okubonakalayo ku-Putty Powder kunomthelela obalulekile kwikhwalithi yayo nokusebenza kwayo.
1. Thuthukisa amandla okubopha
Amandla eBonding we-Putty Powder kungenye yezinkomba ezibalulekile ukukala ikhwalithi yayo. Ngemuva kokuxubana namanzi, i-latex evuselelayo ye-latex ingakha ifilimu enamathelayo e-polymer. Le filimu ingangena ngempumelelo kwimakyporores yezisekelo zesisekelo bese yakha ihange eliqinile lemishini ngesisekelo. Ngasikhathi sinye, kungadala nefilimu evikelayo ebusweni be-putty powder, kuthuthukisa kakhulu amandla e-bonding phakathi kwe-putty powder kanye substrate, ukugwema izinkinga ezinjengokuwa.
2. Thuthukisa ukuguquguquka nokungamelana nokuqhekeka
I-puterty putty yendabuko ithambekele ekuqhekekeni ngenxa yezinguquko zokushisa, ukuguqulwa kwe-substrate noma i-shrinkage. Ngemuva kokungeza i-latex evuselelayo ye-latex, i-putty powder ingakha ifilimu le-polymer nge-elalisasticity ethile ngemuva kokumiswa kokomiswa kanye nefilimu. Le filimu ingalungisa isakhiwo sayo ekuguqukeni okuncane kwe-substrate ukugwema ukugxila kwengcindezelo, ngaleyo ndlela kube ngcono ngempumelelo ukuguquguquka nokuphikisana nokuqhekeka kwe-Putty powder. Lokhu kubaluleke kakhulu ngezikhathi lapho izindonga zithambekele ekuguqukeni okuncane, ikakhulukazi laphokha ezindongeni ezingasindi noma indawo engaphansi yokhuni.
3. Thuthukisa ukumelana kwamanzi
Ukumelana namanzi kungenye yezinkomba zokusebenza okubalulekile kwe-putty powder. I-Puterty Puterty yendabuko ingathambisa bese ingena endaweni enomswakama, ithinta ubuhle obuphelele nempilo yenkonzo yodonga. Ukwethulwa kwe-latex powder evuselelayo kungathuthukisa kakhulu ukumelana kwamanzi kwe-putty powder. Ifilimu ye-polymer eyakhiwe yi-hydrophobicity enhle nokumelana nokungena kwamanzi, okungamelana ngempumelelo nokuguguleka kwamanzi futhi kugcine i-putty poffable esitebeleni endaweni enomswakama.
4. Thuthukisa ukusebenza kokwakha
I-FATEX evuselelayo ye-latex ingathuthukisa ukusebenza kokwakha kwe-putty powder. Isibonelo, kungathuthukisa ukugcotshwa kokusebenza nokusebenza kwe-putty powder, okwenza ukwakha kube bushelelezi. Ngasikhathi sinye, ngenxa yezakhiwo zayo ezinhle zembongo, i-latex powder ingenza i-putty powder ihanjiswe ngokulinganayo odongeni ngesikhathi sokwakha, ukunciphisa inkinga yobukhulu obungalingani. Ngaphezu kwalokho, lokhu okungezansi kungangezelela nesikhathi esivulekile se-putty powder (okungukuthi, isikhathi lapho i-putty powder ehlala isesimweni esisebenzayo ngesikhathi sokwakha), ukuhlinzeka abasebenzi bezokwakha ngesikhala esikhulu sokulungiswa.
5. Thuthukisa ukumelana nokugqoka kanye nokumelana nomthelela
Ubulukhuni obungaphezulu lwe-putty powder luthinta ngqo ukuqina kanye nokumelana nomthelela odongeni. Ngemuva kokungeza i-latex ye-latex evuselelayo, kwakhiwa ifilimu elinzima le-polymer ebusweni be-putty yomisiwe. Le filimu ayigcini nje ngokuba nobulukhuni obuphezulu kuphela, kepha futhi ingasabalalisa umthelela wamandla angaphandle, ithuthukise ngempumelelo ukumelana nokugqoka kanye nokumelana nomthelela we-putty powder ebusweni, futhi kunwebe impilo yayo yenkonzo.
6. Thuthukisa ukumelana kwe-alkali
Izinsizakusebenza ezifana nesimende kanye nokhonkolo zivame ukuqukethe izinto eziphakeme ze-alkaline. Lapho i-putty powder ixhumana nalezi zisekelo isikhathi eside, ingase ibheke noma ibisazeke ngenxa yokuguguleka kwe-alkaline. I-Latex Tleoder evuselelayo ye-Latex inokumelana okuthile kwe-alkali, okungavikela ngempumelelo i-putty powder kusuka ekuguguleni kwezinto ze-alkali futhi uqhubeke nokuqina kokusebenza kwesikhathi eside.
7. Ubungane bezemvelo
Izinto zokwakha zanamuhla zidinga ukunaka ukuvikelwa kwemvelo ngenkathi zithuthukisa ukusebenza kwazo. I-Redisperible Teatex Powder ngokwayo ayinobuthi futhi ayinanyathi Ngasikhathi sinye, ngoba kungathuthukisa ukusebenza okuphelele kwe-putty powder, kunciphise imvamisa yokulungiswa ngemuva kokwakhiwa, futhi kunciphise ngokuqondile ukusetshenziswa kwezinsiza.
I-Latex Powder evuselelayo ye-Latex inomphumela omkhulu wokuthuthukisa ukusebenza ku-Putty Powder. Akugcini nje ngokuthuthukisa amandla eBonding, ukuguquguquka nokumelana nokuqhekeka kwe-putty powder, kepha futhi kuthuthukisa ukumelana kwamanzi, ukwakhiwa nokuqina. Ngakho-ke, ekwakheni kwanamuhla, ukufakwa okunengqondo kwe-latex powder evuselelayo kungathuthukisa kakhulu ikhwalithi nenani lesicelo se-putty powder bese uhlangabezana nezidingo zokuhlobisa okuphezulu.
Isikhathi sePosi: Feb-14-2025