Iyini impushana ye-latex ehlakazeka kabusha?

Impushana ye-latex ehlakazeka kabusha, eyaziwa nangokuthi i-redispersible polymer powder (RDP), iyimpushana emhlophe egeleza mahhala etholwe ngokufutha ngokumisa i-aqueous vinyl acetate-ethylene copolymer dispersion.Kuyisithasiselo esibalulekile esisetshenziswa ezintweni zokwakha ezifana nodaka, izinto zokunamathisela amathayela, izinhlanganisela ezizilinganisa, kanye nezinhlelo zangaphandle zokugquma nokuqeda (EIFS).

Nazi ezinye izici ezibalulekile nezakhiwo ze-latex powder ehlakazeka kabusha:

1. Ukubunjwa kwePolymer: I-latex powder ephindwe kabusha ngokuyinhloko yenziwe nge-vinyl acetate-ethylene copolymers, nakuba amanye ama-polymers angase abe khona kuye ngokuthi ukwakheka okuqondile.Lawa ma-copolymers ahlinzeka ngempushana ngezinto ezinamathelayo, ezihambisanayo, nezakha ifilimu.
2. I-Water Redispersibility: Esinye sezici ezibaluleke kakhulu ze-latex powder ehlakazeka kabusha yikhono layo lokuphinde lihlakazeke emanzini ngemva kokoma.Uma ixutshwe namanzi, izinhlayiya zempushana ziyahlakazeka ukuze zenze i-emulsion ezinzile, efana ne-polymer dispersion yasekuqaleni.Lesi sakhiwo sivumela ukuphatha kalula, ukugcinwa, kanye nokusetshenziswa kodaka olomile kanye nokwakheka kokunamathelayo.
3. Ukunamathela Nokubumbana: Impushana ye-latex edispersible ithuthukisa ukunamathela nokubumbana kwezinto zikasimende, ezifana nezinsimbi namathayela okunamathela.Yakha ifilimu ye-polymer eguquguqukayo neqinile lapho yomiswa, ethuthukisa amandla esibopho phakathi kwe-substrate nezinto ezisetshenzisiwe.
4. I-Flexibility and Crack Resistance: Ukufakwa kwe-latex powder ehlakazeka kabusha ekwakhiweni okusekelwe kusimende kunikeza ukuguquguquka nokuphikiswa kokuqhekeka kumkhiqizo wokugcina.Lokhu kusiza ukunciphisa ingozi yokuqhekeka kwe-shrinkage futhi kuthuthukisa ukuqina kwesikhathi eside kwezinto zokwakha.
5. Ukugcina Amanzi: Impushana ye-latex ehlakazeka kabusha ingathuthukisa izindawo zokugcina amanzi zezinto zikasimende, ivumele isikhathi sokusebenza esandisiwe nokusebenza okuthuthukisiwe.Lokhu kunenzuzo ikakhulukazi ezimeni ezishisayo nezomile lapho ukomiswa ngokushesha kodaka noma okunamathelayo kungenzeka.
6. Ukuthuthukiswa Kwezakhiwo Zemishini: Impushana ye-latex ehlakazeka kabusha inikela ekuthuthukisweni kwezakhiwo ezihlukahlukene zemishini yezinto ezisekelwe usimende, okuhlanganisa amandla acindezelayo, amandla aqinile, kanye nokumelana nomthelela.Kuyasiza ukudala imikhiqizo yokwakha eqinile futhi ehlala isikhathi eside.

i-latex powder ehlakazeka kabusha idlala indima ebalulekile ekuthuthukiseni ukusebenza, ukusebenza, nokuqina kwezinto ezisekelwe kusimende ezisetshenziswa emisebenzini yokwakha.I-redispersibility yayo yamanzi, izakhiwo zokunamathela, ukuguquguquka, nokumelana nokuqhekeka kuyenza ibe isengezo esibalulekile emikhiqizweni eminingi yokwakha.