I-Redispersible powder iyisengezo esibalulekile esisetshenziswa ezintweni ezisekelwe kusimende noma ze-gypsum embonini yezokwakha. Ukusetshenziswa kwayo kuye kwashintsha indlela lezi zinto ezisetshenziswa ngayo ekwakheni, njengoba kuthuthukisa izici zomkhiqizo wokugcina, kwenze ukuba uhlale isikhathi eside, uguquguquke, futhi umelane nokonakala kwamanzi. Kulesi sigaba, sizobheka ukusetshenziswa okuhlukahlukene kwempushana ehlakazeka kabusha.

1. Ukuthuthukisa ukunamathela nokubumbana

Okunye ukusetshenziswa okuyinhloko kwempushana ehlakazeka kabusha ukuthuthukisa ukunamathela nokuhlangana kwezinto ezisekelwe ku-cementitious noma i-gypsum. Uma yengezwe kumxube owomile, impushana ehlakazeka kabusha yenza ifilimu ebusweni bezinhlayiya zikasimende, okuthuthukisa ikhono labo lokunamathelana kanye nokubopha kwezinye izindawo. Lokhu kubaluleke kakhulu ekusetshenzisweni lapho okokusebenza kuvezwa amandla angaphandle, njengomoya noma imvula.

2. Ukuthuthukisa ukumelana namanzi

Okunye ukusetshenziswa okubalulekile kwempushana ehlakazeka kabusha ukuthuthukisa ukumelana namanzi kwezinto ezisekelwe ku-cementitious noma ze-gypsum. Ifilimu ye-polymer eyakhiwe impushana ehlakazeka kabusha ivimbela amanzi ukuthi angangeni phezu kwezinto ezibonakalayo, okunciphisa ingozi yokuqhekeka, ukuncipha, noma ukuwohloka. Lokhu kwenza impahla iqine futhi ihlale isikhathi eside, ngisho nasezindaweni ezimanzi noma ezinomswakama.

3. Ukwandisa ukuguquguquka nokusebenza

I-Redispersible powder iphinde isetshenziselwe ukwandisa ukuguquguquka nokusebenza kwezinto ezisekelwe ku-cementitious noma i-gypsum. Ifilimu ye-polymer eyenziwe yimpushana ehlakazeka kabusha ivumela izinto ukuthi zigobe futhi zelule ngaphandle kokuqhekeka, okwenza kube kuhle ukusetshenziswa ezinhlelweni lapho ukunyakaza kulindeleke khona. Impushana iphinde ithuthukise ukusebenza kwempahla, ikwenze kube lula ukuxutshwa, ukusabalala, nokuqeda.

4. Ukuthuthukisa ukumelana nokuncibilika kweqhwa

Ukumelana nokuncibilika kuyisici esibalulekile sezinto ezisekelwe kusimende noma ze-gypsum, ikakhulukazi ezindaweni lapho amazinga okushisa eshintshashintsha kakhulu. I-powder e-redispersible ingathuthukisa ukumelana nokuqandisa kwalezi zinto ngokunciphisa inani lamanzi elingena phezu kwezinto ezibonakalayo, okunciphisa ingozi yokuqhekeka noma ukuqhekeka.

5. Ukwandisa ukuqina

I-Redispersible powder isetshenziselwa ukwandisa ukuqina kwezinto ezisekelwe ku-cementitious noma i-gypsum, izenze zimelane kakhulu nokuguga. Impushana isiza ukuqinisa impahla, yehlise ubungozi bokuqhekeka noma ukuchotshozwa, nokwelula isikhathi sayo sokuphila.

6. Ukuthuthukisa ukubukeka

Impushana ehlakazeka kabusha ingaphinda ithuthukise ukubukeka kwezinto ezisekelwe kusimende noma ze-gypsum, ngokuthuthukisa ukuthungwa kwazo, umbala, kanye nesiphetho. I-powder ingasetshenziselwa ukudala indawo ebushelelezi, efanayo, ebaluleke kakhulu ekusebenzeni lapho izinto zizobonakala khona, njenge-plaster yokuhlobisa noma i-stucco.

7. Ukunciphisa ukuncipha

I-powder e-redispersible ingasiza ekunciphiseni inani le-shrinkage eyenzeka ezintweni ezisekelwe ku-cementitious noma i-gypsum ngesikhathi sokumisa. Lokhu kungenxa yokuthi ifilimu ye-polymer eyakhiwe yimpushana isiza ukubamba izinhlayiya ndawonye, ​​​​inciphisa inani lesikhala phakathi kwazo njengoba izinto zoma.

8. Ukuthuthukisa amandla

I-powder e-redispersible ingase futhi ithuthukise amandla ezinto ezisekelwe ku-cementitious noma i-gypsum, ibenze imelane kakhulu nokuphuka noma ukuqhekeka ngaphansi kwengcindezi. Impushana isiza ukuqinisa impahla, ikhulise amandla ayo aqinile futhi ivimbele ukuthi ingabhidliki noma ihlukane.

9. Ukuthuthukisa ukusebenza

Impushana ehlakazeka kabusha ingathuthukisa ukusebenza kwe-cementitious noma i-gypsum-based materials, ikwenze kube lula ukuxutshwa, ukusabalala, nokuqeda. Impushana inciphisa inani lamanzi adingekayo ekuhlanganiseni, okwenza izinto zingabi namanzi futhi kube lula ukulawula.

10. Ukwandisa ukumelana namakhemikhali

I-powder e-redispersible ingakhuphula ukumelana kwezinto ezisekelwe ku-cementitious noma i-gypsum kumakhemikhali, njengama-acids noma ama-alkali. Impushana isiza ukuvikela impahla emiphumeleni yalawa makhemikhali, inciphisa ingozi yokuwohloka noma ukugqwala.

Ekuphetheni, i-powder e-redispersible iyisengezo esibalulekile esisetshenziswa ezintweni ezisekelwe ku-cementitious noma i-gypsum embonini yezokwakha. Ukusetshenziswa kwayo kuthuthukisa izici zomkhiqizo wokugcina, kuwenza uhlale isikhathi eside, uguquguquke, futhi umelane nokulimala kwamanzi. Impushana isetshenziselwa ukuthuthukisa ukunamathela nokubumbana, ukuthuthukisa ukumelana namanzi, ukwandisa ukuguquguquka nokusebenza, ukuthuthukisa ukumelana nokuncibilika kweqhwa, ukwandisa ukuqina, ukuthuthukisa ukubukeka, ukunciphisa ukushwabana, ukuqinisa amandla, ukuthuthukisa ukusebenza kahle, nokwandisa ukumelana namakhemikhali.