Yintoni i-Polymer Polymer Polly?
1. Intshayelelo kwi-Polymer Polymer Poller (RDP)
I-Polymer Polymer Polly. Xa udityaniswe namanzi, i-RDP iphinda ibuyele kwi-latex, inika iimpawu ezifanayo zomsebenzi njengesisasazo sokuqala. Iphucula umbethe, ukuguquguquka, ukumelana kwamanzi, kunye nokuqina ngokubanzi kwezinto ezisekwe kunye ne-gyppum.
I-RDP iqulunqwe nge-vinyl acetate ye-ithotane (i-vae), i-acrylic, okanye i-styrene-butolymers copolymers. Iipropathi zayo zenza ukuba ingabaluli kulwakhiwo lwale mihla le mihla leumxube owomileyoIzifa, imifula ye-tile, kunye nokuguqulwa kwangaphandle ukugqiba iinkqubo zokugqibela (i-EIFS).
I-2. Inkqubo yokwenziwa
Ukwenziwa kwe-RDP kubandakanya la manyathelo alandelayo:
- Imveliso yePolymer Emalsion: Iziseko zepolymers njenge-vae zidityaniswe nge-enulsion polymerization.
- Ukudityaniswa kwe-Ansoction: I-Colloids ekhuselayo (umzekelo, i-polyvinyl utywala) kunye neearhente zokulwa i-anti-caking (umz.
- Ukutshiza ukomisa: I-polymer emulsion i-spy-yomile yokutshiza i-powder yasimahla.
- Ukupakisha: Ipowder ipakishwe kwizikhongozeli zokunganyangekiyo zokunganyangekiyo ukugcina iipropathi zayo.
I-3. Iindidi kunye nokwenziwa kwamachiza
I-RDP iyahluka ngokusekwe kuhlobo lwe-polymer kunye nezongezo zekhemikhali ezisetyenzisiweyo. Le theyibhile ilandelayo ibonisa iintlobo eziqhelekileyo kunye neempawu zabo eziphambili:
Uhlobo lwePolymer | Isakhiwo sekhemikhali | Iimpawu eziphambili |
---|---|---|
Vae (vinyl acetate-icetane) | I-Copolymer | Ukuhlanjwa ngokulinganayo kunye nokuguquguquka |
Acrylic | I-Homollymer / Copolymer | I-UV ephezulu kunye nokuchasana kwamanzi |
I-styrene-butadiene | I-Copolymer | I-Bonding eyomeleleyo kunye nokuxhathisa kwamanzi |
Izongezo:
- Ukukhusela i-colloids: I-Polyvinyl Bullyl lutywala buqinisekisa ukuba uyohlwaywa.
- Iiarhente zokwenza i-anti-canking: I-Silica ithintela ukungqubana.
I-4. Iipropathi kunye nezibonelelo
I-RDP iphucula izixhobo zokwakha ngokudlulisela ezi ndawo zilandelayo:
Iipropathi zoomatshini
- Bhetyebhetye: Ukunciphisa ukuqhekeka kwiimveliso ezisekwe kwisamente.
- Umlinganiso: Ukuphucula ukuya kwimiba eyahlukeneyo.
- Tensile strength: Kunyusa ukumelana nemikhosi yangaphandle.
Iipropathi zomzimba
- Ukugcinwa kwamanzi: Ukucothisa ukuphuma kwamanzi, ukuphucula i-hyddration.
- Ukusebenza: Ququlela ukusetyenziswa ngokulula kunye nokugqwithela.
- Ukuqina: Ukonyusa ukumelana nemozulu kunye ne-freeze-thaw-thaw thaw.
5. Izicelo kumashishini onke
I-RDP ifumana izicelo kumacandelo ngamacandelo, ngakumbi ulwakhiwo.
Izixhobo zokwakha
- Amachaphaza amdaka kunye ne-grict: Ukuqinisekisa ukubambelela ngokuqinileyo kunye nokunganyangeki.
- Ukuzibandakanya: Ukuphucula iipropathi zokuhamba kunye nokugqitywa komgangatho.
- Iplasters kwaye isebenze: Ukonyusa ukusebenza kunye nokuqina.
Iinkqubo zokufakwa
- I-EIFS (i-Shormation yangaphandle yokuSebenza): Nika ukuguquguquka kunye nonethersion.
Izisombululo zokuNikeza amanzi
- I-Coasthings kunye ne-membranes: Iphucula ukumelana kwamanzi kunye nokugqobhoza.
Gqibezela isifa
- Ulungiso lolwakhiwo: Yongeza amandla oomatshini kumsebenzi wokubuyiselwa.
Itheyibhile: Izicelo kunye nefuthe lokuSebenza
Isicelo | Ukuphuculwa kweNtsebenzo |
Amachaphaza eethayile | Ukuphuculwa komthendeleko, ukuguquguquka |
Ukuzibandakanya | Ukuhamba okuphuculweyo, umphezulu ogudileyo |
I-eifs | Ukunyuka kokuguquguquka kunye nokunganyangeki |
Ingubo yangaphantsi yamanzi | Ukuphindaphindeka kwamanzi aphezulu |
Gqibezela isifa | Amandla aphezulu oxinzelelo |
6. Iimpawu zentsebenzo kwizixhobo zokwakha
Igalelo likaRDP kwizixhobo zokwakha linokuhlaziywa ngefuthe layo kwi-metrics yentsebenzo.
6.1 Ukubambelela kunye nokudibana
- I-RDP yonyusa amandla obubuthu be-fert ukuya kumanye amantshontsho, kubandakanya ikhonkrithi, iinkuni, kunye nesinyithi.
6.2 Ukugcinwa kwamanzi
- Ukuphuculwa kwendawo yokugcina amanzi ixhasa i-qument yesamente engcono kunye nokusebenza.
6.3 Ukunganyangeki
- I-elasticy ebonelelwe yi-RDP ithintela imifula ngenxa yoxinzelelo lwe-thermal kunye noomatshini.
Uhlalutyo lokuthelekisa izifa kunye kwaye ngaphandle kwe-RDP
Ipropathi | Nge-rdp | Ngaphandle kwe-RDP |
Amandla okubulala (MPA) | 1.5-3.0 | I-0.5-12 |
Ukuguquguquka (%) | 5-10 | 2-4 |
Ukugcinwa kwamanzi (%) | 98 | 85 |
Ukunganyangeki | Phezulu | Iphantsi |
I-7. Iindlela zentengiso kunye nezinto ezintsha
Imakethi ye-RDP yeHlabathi iyakhula, iqhutywa yimfuno yezixhobo zokwakha ezifanelekileyo nezilingakumbi. Iindlela eziphambili zibandakanya:
- Iimveliso ze-Eco-God: Ukuphuhliswa kwe-RDP nge-VOC esezantsi
- Ifomu ePhambili: Izinto ezintsha kwizimo zeCopolymer kwintsebenzo ephuculweyo.
- Ukunyuka kwemfuneko kwiimarike ezivelayoUkukhula kwezibonelelo kwi-Asia-pacific kuko ukonyusa ibango.
Itheyibhile: uqikelelo lwentengiso yehlabathi
Umda | I-Cagr (2023-2030) | Izinto eziphambili zokukhula |
I-Asia-Pacific | I-6.5% | I-dolophu, iziseko zophuhliso |
IYurophu | I-5.2% | Ulwakhiwo olusebenzayo lwamandla |
amantla Emelika | I-4.8% | Ukuhlaziywa kwakhona kunye nesakhiwo esiluhlaza |
8. Imiceli mngeni kunye nokusikelwa umda
Ngaphandle kwezibonelelo zayo, i-RDP inemida ethile:
- Imvakalelo yokufuma: Ifuna ukupakishwa komswakama-okunganyangekiyo.
- Izinto zexabiso: I-RDP ekumgangatho ophezulu inokunyusa iindleko zeprojekthi.
- Impembelelo yokusiNgqongileyo: Ukukhutshwa kwe-VOC, nangona incitshisiwe kwimibutho yale mihla.
I-Polymer Polymer Polymer yinxalenye engenakuphikwa kwizixhobo zokwakha zanamhlanje, ukubonelela ngomsebenzi ophuculweyo ngokuphuculwa komthendeleko okuphuculweyo, bhetyebhetye, kunye nokuchasana kwamanzi. Ukuqhubeka kwentsha kunye ne-gcaji le-jikelele yeento ezizinzileyo zezinto ezizinzileyo kulindeleke ukuba ziphinde ziqhubeke nokwenziwa kwenkqubo ye-rdp ephezulu. Njengamashishini abeka phambili intsebenzo, ukuqina, kunye nokuzinza kwendalo, i-RDP iya kuqhubeka nokudlala indima ebalulekileyo ekwakheni ikamva lezixhobo zokwakha.
IXESHA LOKUQALA: NgoFebwe-18 ukuya kwi-1825