(1. Intshayelelo
I-Redispersible Polymer Powder (i-RDP) i-polymer powder eguquliweyo enokuthi iphinde ifakwe kwi-emulsion xa ibonakaliswe emanzini. Yenziwe ngokumisa isitshizi kwaye ikakhulu yenziwe kwizinto ezisisiseko ezifana ne-ethylene vinyl acetate (VAE), i-acrylate copolymer kunye ne-styrene-butadiene. Kwishishini lokwakha, i-RDP iye yaba yinto eyongezelelweyo ebalulekileyo kwaye isetyenziswa ngokubanzi kwizinto ezisekelwe kwi-samente kunye ne-gypsum-based, i-mortars eyomileyo, i-ceramic tile adhesives, i-self-leveling floors, iinkqubo zokugquma iindonga zangaphandle kunye nezinye iindawo.
(2) Ukuphucula ukusebenza ngokubambisana
1. Ukuphucula ukubambelela phakathi kwe-substrates
Xa i-RDP isetyenziswe kwi-cement-based based and gypsum-based materials, inokuphucula kakhulu iimpawu zokubambisana zezinto. Oku kungenxa yokuba i-RDP inokuphinda isasazeke ukuze yenze i-emulsion ngexesha lokuphendula kwe-hydration, ngaloo ndlela yenze ifilimu ye-polymer efanayo kumphezulu we-substrate. Le filimu inokungena kwii-pores kunye ne-micro-cracks ye-substrate kwaye ikhulise ukutshixa ngomatshini phakathi kwe-substrates, ngaloo ndlela iphucula amandla okudibanisa.
2. Ukuphucula amandla okudibanisa phakathi kweeleyile
Kwiinkqubo ezininzi, ezifana nemigangatho yokuzimela, i-plaster layers, njl., i-RDP inokuphucula kakhulu i-inter-layer bonding force kwaye igweme i-inter-layer peeling. Ngokwenza ulwakhiwo olomeleleyo lwenethiwekhi yepolymer, iqinisekisa ukusebenza kakuhle kokudibanisa phakathi kwemigangatho eyahlukeneyo kwaye ibonelela ngesakhiwo esizinzile ngakumbi.
(3) Ukuphucula ukuchasana nokuqhekeka kunye nokuguquguquka kwezinto eziphathekayo
1. Nciphisa ukwenzeka kweentanda
Ngethuba lenkqubo yokuqina, izinto ezisekelwe kwi-samente zixhomekeke ekunciphiseni ukuqhekeka ngenxa yokunyuka kwamanzi kunye nokutshintsha kweqondo lokushisa. Ukongezwa kwe-RDP kunokunciphisa ngokufanelekileyo ukwenzeka kweentanda. Ifilimu ye-polymer eyenziwe yi-RDP emva kokuqina iyakwazi ukufunxa kunye nokunciphisa uxinzelelo lwezinto kunye nokunciphisa ukuvela kweentanda. Oku kubaluleke ngakumbi kwiinkqubo zokugquma iindonga zangaphandle kunye nokunamatheliswa kweethayile, njengoko ezi zicelo zijongene nokutshintsha kwamaqondo obushushu kunye nokufuma okwahlukileyo.
2. Ukuphucula ukuguquguquka kwezinto
Izinto zokwakha kufuneka zibe neqondo elithile lokuguquguquka ngexesha lokwakhiwa kunye nokusetyenziswa ukulungelelanisa ukuguqulwa kwezinto ezincinci zesiseko ngaphandle kokuqhekeka. I-RDP inokuphucula kakhulu ukuguquguquka kwezinto eziphathekayo, ukuvumela ukuba izinto eziphathekayo zibe nekhono elithile lokuguqulwa phantsi kwesenzo samandla angaphandle ngaphandle kokwenza umonakalo, ngaloo ndlela ukwandisa ubomi benkonzo yezinto.
(4) Ukuphucula ukusebenza kolwakhiwo
1. Ukuphucula ukwakhiwa lula
I-RDP inokuphucula kakhulu ukwakhiwa kodaka olomileyo. Inokunyusa umbane kunye nokusebenza kodaka, okwenza kube lula ukuxuba, ukusasazeka kunye nenqanaba. Oku kubaluleke kakhulu kwi-adhesives ye-tile kunye neengubo ze-plaster ezifuna ukusetyenziswa okucekeceke.
2. Yandisa iiyure zokuvula
Ngethuba lenkqubo yokwakha, ixesha elivulekileyo lezinto eziphathekayo (oko kukuthi, ixesha lezinto eziphathekayo kwimeko esebenzayo) kubaluleke kakhulu. I-RDP inokwandisa ixesha lokuvula ngokulungelelanisa ukugcinwa komswakama wodaka, ukunika abasebenzi bokwakha ixesha elingakumbi lokwenza uhlengahlengiso kunye nokulungiswa, kunye nokuphucula ukusebenza kakuhle kolwakhiwo.
(5) Ukuphucula ukuqina kunye nokumelana nokubola kweekhemikhali
1. Ukuphucula ukuxhathisa kwamanzi
I-RDP inokuphucula kakhulu ukuxhathisa kwamanzi kwizinto ezisekelwe kwisamente. Yenza ifilimu yepolymer eshinyeneyo kumphezulu wezinto zokunciphisa ukungena kunye nokufunxa ukufuma kwaye uthintele ukuthotywa kokusebenza kwezinto okubangelwa kukufuma. Le propati ibaluleke kakhulu kwizinto ezixhomekeke kwixesha elide lokubonisa ukufuma.
2. Ukuphucula ukuxhathisa kwi-corrosion yeekhemikhali
Izinto zokwakha ziya kubonakaliswa kwizinto ezahlukeneyo zeekhemikhali ngexesha lokusetyenziswa, njenge-acids, i-alkali, iityuwa, njl njl. I-RDP inokunyusa ukuchasana kwezinto eziphathekayo kwi-corrosion yekhemikhali kunye nokunciphisa ukubola kwezinto ngezinto zekhemikhali, ngaloo ndlela yandisa ubomi benkonzo yezinto. Oku kubaluleke kakhulu kwizicelo ezifana neenkqubo zokugquma eludongeni lwangaphandle kunye nezixhobo zomgangatho woshishino.
(6) Ukuvumelana nokusingqongileyo
1. Ukunciphisa impembelelo yokusingqongileyo
Njengemathiriyeli ehambelana nokusingqongileyo, inkqubo yokuveliswa kweRDP ihambelana nokusingqongileyo kwaye inokunciphisa ukungcoliseka kwendalo. Ukongezelela, kunokunciphisa ukuchithwa kwezinto kunye nokulimala ngexesha lokusetyenziswa, ngaloo ndlela ukunciphisa ukuphindaphinda ukulungiswa kunye nokutshintshwa, kunye nokunciphisa ngokungathanga ngqo ukusetyenziswa kwezinto kunye nomthwalo wokusingqongileyo.
2. Ukunciphisa ukukhutshwa kwe-volatile organic compound (VOC).
Njengemveliso engena-solvent, i-RDP inokunciphisa kakhulu ukukhutshwa kwe-volatile organic compounds (VOC) kwizinto zokwakha, ezingaphumeleli kuphela iimfuno zokusingqongileyo, kodwa ziphucula umgangatho womoya wendawo yokwakha.
(7) Iinzuzo zoqoqosho
1. Ukunciphisa iindleko zizonke
Nangona i-RDP ngokwayo inokongeza inani elithile leendleko zezinto eziphathekayo, ngokuphucula ukusebenza kunye nokuqina kwezinto eziphathekayo, iindleko zokulungiswa kunye nokutshintshwa kwezinto eziphathekayo zingancitshiswa, ezinokunciphisa iindleko ezipheleleyo kwixesha elide. I-RDP inokwenza ukuba izinto zokwakha zibenobuchule obuphezulu bokwakha kunye nobomi benkonzo obude, ukunciphisa ulwakhiwo lwesibini kunye nenkunkuma yezinto eziphathekayo, ngaloo ndlela kuzisa inzuzo yezoqoqosho.
2. Ukuphucula umgangatho wokwakha
Ukusebenzisa i-RDP kunokuphucula umgangatho uwonke wesakhiwo kunye nokunciphisa iindleko zokusebenza kwakhona kunye nokugcinwa kweendleko ezibangelwa yingxaki yomgangatho wezinto eziphathekayo. Kubaphuhlisi kunye namaqela okwakha, izixhobo zokwakha ezikumgangatho ophezulu zithetha izikhalazo ezikumgangatho ophantsi kunye nemiba yogcino, ngaloo ndlela iphucula ukuthembeka kunye nokhuphiswano lwentengiso lweprojekthi.
(8) Imizekelo yokusetyenziswa
1. I-adhesive ye-tile
Ukongeza i-RDP kwi-adhesive tile inokunyusa amandla okubambisana phakathi kwe-tile kunye ne-substrate, ukuphucula ukusebenza kwe-anti-slip ye-adhesive, kunye nokulungelelanisa kwi-substrates eyahlukeneyo kunye neemeko zokwakha.
2. Inkqubo yokugquma iindonga zangaphandle
Kwiinkqubo zangaphandle zokugquma eludongeni, i-RDP inokuphucula ukubambelela phakathi komgangatho wokugquma kunye nomgangatho wokuhombisa, ukuphucula ukuzinza ngokubanzi kwenkqubo, kunye nokuphucula ukuxhathisa kokuqhekeka kunye nokuqina kwenkqubo.
3. Umgangatho wokuzilinganisa
Ukusetyenziswa kwe-RDP kwimigangatho yokuzimela ngokwayo kunokunyusa ukunyameka kunye nokumelana nokunxiba komgangatho, ukuphucula ukusebenza kakuhle kolwakhiwo, kunye nokulungelelanisa kwiimeko ezinzima zomhlaba.
I-latex powder ephinda ikwazi ukuchithwa ineenzuzo ezibalulekileyo kwizicelo zokwakha. Inokuphucula iipropathi zokubopha izinto, ukuphucula ukumelana nokuqhekeka kunye nokuguquguquka, ukuphucula ukusebenza kolwakhiwo, ukuphucula ukuqina kunye nokumelana nokubola kweekhemikhali, kwaye kunenzuzo yokusingqongileyo kunye nezoqoqosho. Kwizinto zokwakha zanamhlanje, ukusetyenziswa kwe-RDP kuye kwaba yenye yezinto eziphambili zokuphucula ukusebenza kwezinto kunye nomgangatho wokwakha. Ngokuqhubela phambili kobuchwepheshe kunye nokwandiswa okuqhubekayo kwezicelo, i-RDP iya kubonisa ixabiso layo elilodwa kunye neenzuzo kwiindawo ezininzi zokwakha.
Ixesha lokuposa: Jul-03-2024