Umgubo wePolymer ophinda unyibilike (RDP)sisithako esibalulekileyo esisetyenziswa kwiifomyula ezahlukeneyo zodaka olomileyo. Luyimpuphu esekwe kwipolymer ethi, xa ixutywe namanzi, isasazeke kwakhona ukuze yenze ifilimu. Le filimu inika iipropati ezibalulekileyo kwidaka, ezinje ngokunamathela okuphuculweyo, ukuguquguquka, ukumelana namanzi, kunye nokumelana nokuqhekeka. Njengoko iimfuno zokwakha zitshintsha, ii-RDP ziye zasetyenziswa ngokubanzi kwiimveliso ezikhethekileyo zodaka olomileyo, apho iingenelo zazo zidlala indima ebalulekileyo ekuphuculeni iimpawu zokusebenza.
1.Umgubo wePolymer ophinda unyibilike (RDP) Isishwankathelo
IiPowder zePolymer eziDisposal (RDP) ziveliswa ngokumisa ii-emulsions zepolymers ezenziweyo, eziqhele ukuba yi-styrene-butadiene (SB), i-vinyl acetate-ethylene (VAE), okanye ii-acrylics. Ezi polymers zigaywa kakuhle kwaye ziyakwazi ukuphinda zigaywe xa zixutywe namanzi, zenze ifilimu ephucula iipropati zoomatshini zemortar.
Iimpawu eziphambili ze-RDPs:
Ukuphuculwa kokuncamathelisa: Iphucula ukubopha kwi-substrates.
Ukuguquguquka: Ibonelela ngokulungelelaniswa kokuhambahamba kwaye inciphisa ukuqhekeka.
Ukumelana namanzi: Yandisa ukumelana nokungena kwamanzi.
Ukuphucula ukusebenza: Iphucula ukusebenziseka lula.
Ukuqina okuphuculweyo: Inegalelo ekusebenzeni ixesha elide kwiimeko ezinzima.
2.Izicelo kwiimveliso ezikhethekileyo ze-Dry Mortar
a.Izincamathelisi zeTayile
Izincamathelisi zethayile zezinye zezona zinto zisetyenziswa kakhulu kwiRedispersible Polymer Powder (RDP). Ezi zincamathelisi zenzelwe ukubopha iithayile kwiindawo ezahlukeneyo, kuquka iindonga kunye nemigangatho. Ukufakwa kweRDP kwizincamathelisi zethayile kuphucula kakhulu ezi mpawu zilandelayo:
Amandla ebhondi: Ukubopha okunamathelayo phakathi kwethayile kunye nesiseko kuphuculwe kakhulu, okuthintela ukuqhekeka kwethayile ngokuhamba kwexesha.
Ukuguquguquka: I-RDP inceda ekuphuculeni ukuguquguquka kweglue, ivumela ukuba imelane nokuqhekeka kunye nokwahlukana ngenxa yokuhamba kwe-substrate engaphantsi okanye iithayile ngokwazo.
Ixesha lokuvula: Ixesha lokusebenza ngaphambi kokuba iglu iqale ukuseta liyandiswa, nto leyo enika ixesha elingakumbi lokulungisa ngexesha lokufakwa.
| Ipropati | Ngaphandle kwe-RDP | Nge-RDP |
| Amandla ebhondi | Iphakathi | Phezulu |
| Ukuguquguquka | Iphantsi | Phezulu |
| Ixesha lokuvula | Mfutshane | Yandisiwe |
| Ukumelana namanzi | Imbi | Kulungile |
b.Iiplasta
IiRedispersible Polymer Powder (RDP) zisetyenziswa kakhulu kwiiplasta zangaphakathi nangaphandle ukuphucula ukunamathela, ukumelana namanzi, kunye nokuguquguquka. Kwimeko yeerender zangaphandle okanye iinkqubo zefaçade, iiRDP zibonelela ngeenzuzo ezongezelelweyo ezifana nokumelana okuphuculweyo kwimozulu kunye nokuwohloka kwe-UV.
Ukunamathela kwiziseko: I-RDP iqinisekisa ukuba iplasta inamathela ngcono kwikhonkrithi, izitena, okanye ezinye izinto zokwakha, nokuba ibekwe emanzini nakumswakama.
Ukumelana namanzi: Ingakumbi kwiiplasta zangaphandle, ii-RDP zinegalelo ekuchaseni amanzi, zithintela ukungena komswakama kunye nomonakalo obangelwa yimijikelo yokuqandisa nokunyibilika.
Ukumelana nokuqhekeka: Ukuguquguquka okuphuculweyo kweplasta kunciphisa amathuba okuba kubekho imifantu ngenxa yoxinzelelo lobushushu okanye loomatshini.
| Ipropati | Ngaphandle kwe-RDP | Nge-RDP |
| Ukunamathela kwi-substrate | Iphakathi | Igqwesile |
| Ukumelana namanzi | Iphantsi | Phezulu |
| Ukuguquguquka | Inomda | Ukwanda |
| Ukumelana nokuqhekeka | Imbi | Kulungile |
c.Ukulungisa iiMotars
Ii-mortar zokulungisa zisetyenziselwa ukulungisa iindawo ezonakeleyo, ezifana nekhonkrithi eqhekekileyo okanye eqhekekileyo. Kwezi zicelo, i-RDP idlala indima ebalulekileyo ekuphuculeni oku kulandelayo:
Ukubopha kwiindawo ezindala: I-Redispersible Polymer Powder (RDP) iphucula ukunamathela kwi-substrates ezikhoyo, iqinisekisa ukuba izinto zokulungisa zinamathela ngokukhuselekileyo.
Ukusebenza kakuhle: I-RDP yenza kube lula ukuyisebenzisa i-mortar kwaye ilingane, nto leyo ephucula ukusebenziseka lula.
Ukuqina: Ngokuphucula iipropati zeekhemikhali kunye nezoomatshini ze-mortar, i-RDP iqinisekisa ukulungiswa okuhlala ixesha elide okumelana nokuqhekeka, ukushwabana, kunye nomonakalo wamanzi.
| Ipropati | Ngaphandle kwe-RDP | Nge-RDP |
| Ukubopha kwi-substrate | Iphakathi | Igqwesile |
| Ukusebenza kakuhle | Kunzima | Kulula ukuyisebenzisa kwaye ilula |
| Ukuqina | Iphantsi | Phezulu |
| Ukuchasana nokuncipha | Iphakathi | Iphantsi |
d.Iinkqubo zokugquma ubushushu bangaphandle (ii-ETICS)
Kwiinkqubo ze-external thermal insulation composite systems (ETICS), i-Redispersible Polymer Powder (RDP)s zisetyenziswa kumaleko wokuncamathelisa ukubopha izinto zokukhusela kwiindonga zangaphandle zezakhiwo. Ii-RDP zinegalelo ekusebenzeni kwenkqubo iyonke ngokuthi:
Ukunamathela okuphuculweyo: Iqinisekisa ukubopha okuqinileyo phakathi kwe-insulation kunye ne-substrate.
Ukuchasana neemeko zemozulu: Ukuguquguquka okuphuculweyo kunye nokumelana namanzi kunceda inkqubo isebenze ngcono phantsi kweemeko ezahlukeneyo zendalo.
Ukumelana neempembelelo: Inciphisa umngcipheko womonakalo ovela kwiimpembelelo ezibonakalayo, ezifana nesichotho okanye ukuphathwa ngoomatshini ngexesha lokufakelwa.
| Ipropati | Ngaphandle kwe-RDP | Nge-RDP |
| Ukunamathela | Iphakathi | Phezulu |
| Ukuguquguquka | Inomda | Phezulu |
| Ukumelana namanzi | Iphantsi | Phezulu |
| Ukumelana neempembelelo | Iphantsi | Kulungile |
3.Iingenelo zeUmgubo wePolymer ophinda unyibilike (RDP)kwiimveliso ze-Dry Mortar
I-Redispersible Polymer Powder (RDP)s iphucula kakhulu ukusebenza kweemveliso ze-dry mortar, ibonelela ngezi zibonelelo zilandelayo:
a.Ukunamathela Okuphuculweyo
I-RDP iphucula amandla okubopha phakathi kwe-mortar kunye nezinye izinto ezahlukeneyo, nto leyo ebaluleke kakhulu kwizicelo ezifana nee-adhesive zethayile kunye nee-mortar zokulungisa, apho kufuneka ukunamathelana okuqinileyo ukuthintela ukuqhekeka okanye ukungaphumeleli ngokuhamba kwexesha.
b.Ukumelana nokuqhekeka
Ukuguquguquka okunikezelwa yi-RDPs kuvumela iinkqubo ze-mortar ukuba zilungelelanise iintshukumo zobushushu, nto leyo enciphisa umngcipheko weentanda. Olu phawu lubalulekile kwiindlela zangaphandle, ezifana neeplasta kunye ne-ETICS, apho iintshukumo zesakhiwo okanye iimeko zemozulu ezibi kakhulu zinokubangela iintanda.
c.Ukumelana namanzi
Kwizicelo zangaphakathi nezangaphandle, ii-RDP zinegalelo ekukhuselekeni okungcono kwamanzi, zinceda ekuthinteleni ukungena komswakama. Oku kuluncedo ngakumbi kwiindawo ezimanzi, kuqinisekisa ukuba izinto zokwakha zihlala ixesha elide kwaye zihlala ixesha elide.
d.Ukuphuculwa Kokusebenza
Iimortars ezineRDP kulula ukuzisebenzisa, ukuzisasaza, nokuzilungisa, nto leyo ephucula amava omsebenzisi ngokubanzi. Le yinzuzo ebalulekileyo kwiiglu zethayile kunye neemortars zokulungisa, apho ukusetyenziswa okulula kunokukhawulezisa inkqubo yokwakha.
e.Ukuqina
Iimortar ezineRedispersible Polymer Powder (RDP)s ziyakwazi ukumelana nokuguguleka nokukrazuka, nto leyo eqinisekisa ukusebenza ixesha elide phantsi kweemeko ezahlukeneyo zoxinzelelo lokusingqongileyo.
Umgubo wePolymer ophinda unyibilike (RDP)Ii-s zizinto ezibalulekileyo ekubunjweni kwee-mortars ezizodwa ezomileyo, ziphucula iipropati zazo ezibonakalayo ezifana nokunamathela, ukuguquguquka, ukusebenza kakuhle, kunye nokuqina. Nokuba zisetyenziswa kwii-adhesives zethayile, ii-plaster, ii-mortars zokulungisa, okanye iinkqubo zokukhusela zangaphandle, ii-RDPs ziphucula kakhulu ukusebenza kunye nobude bemveliso. Njengoko imigangatho yokwakha iqhubeka nokufuna izixhobo ezikhethekileyo ngakumbi, ukusetyenziswa kwee-RDPs kwii-mortars ezomileyo kuya kuqhubeka nokudlala indima ebalulekileyo ekuhlangabezaneni nezi mfuno.
Ixesha leposi: Februwari-15-2025