Sei Uchishandisa RDP muKongiri

RDP, kana Redispersible Polymer Powder, chinhu chinowanzo wedzera chinoshandiswa mukongiri maumbirwo ezvikonzero zvakasiyana.Izvi zvinowedzerwa zvakanyanya polymer hupfu hunogona kuparadzirwa mumvura kuita firimu mushure mekuoma.Heino chikonzero nei RDP ichishandiswa mukongiri:

1. Kuvandudzwa Kwekushanda uye Kubatana: RDP inobatsira kuvandudza kushanda uye kubatana kwekongiri musanganiswa.Inoshanda seanoparadzira, inobatsira mukupararira kwezvikamu zvesimenti uye zvimwe zvinowedzera mumusanganiswa.Izvi zvinoguma mune imwe homogeneous uye nyore-kubata-kubata kongiri musanganiswa.
2. Yakaderedzwa Kunyura kweMvura: Kongiri ine RDP inowanzo ratidza yakaderedzwa yekunyudza mvura zvivakwa.Iyo polymer firimu yakaumbwa neRDP inobatsira kuvhara pores uye capillaries mukati mekongiri matrix, kuderedza kupera uye kudzivirira kupinda kwemvura.Izvi zvinonyanya kukosha pakusimudzira kusimba uye kuramba kwekongiri zvimiro kune kuderera kunoenderana nehunyoro.
3. Yakawedzeredzwa Flexural uye Tensile Simba: Kuwedzerwa kweRDP kune kongiri maumbirwo kunogona kusimudzira kuchinjika uye kusimba simba zvimiro zvekongiri yakarapwa.Iyo polymer firimu inoumbwa panguva ye hydration inovandudza chisungo pakati pemasimende masimende uye aggregates, zvichikonzera denser uye yakasimba kongiri matrix.
4. Yakavandudzwa Kunamatira uye Bonding: RDP inosimudzira zvirinani kunamatira uye kubatana pakati pekongiri zvidimbu uye substrates.Izvi zvinonyanya kubatsira mukugadzirisa nekugadzirisa zvikumbiro, uko kongiri inofukidzira kana zvigamba zvinoda kubatana zvinobudirira kune iripo kongiri nzvimbo kana substrates.
5. Yakaderedzwa Shrinkage uye Kutsemuka: RDP inobatsira kuderedza njodzi yepurasitiki shrinkage uye kuputika mukongiri.Iyo firimu repolymer rakagadzirwa neRDP rinoita sechipingamupinyi mukurasikirwa kwehunyoro panguva yekutanga hydration, ichibvumira kongiri kurapa zvakaenzana uye kuderedza kuvandudzwa kwekutsemuka.
6. Enhanced Freeze-Thaw Resistance: Kongiri ine RDP inoratidza yakagadziridzwa kuramba kutonhora-kunyorova kutenderera.Iyo firimu repolymer rakagadzirwa neRDP rinobatsira kudzikisira kupenya kwekongiri matrix, kuderedza kupinda kwemvura uye mukana wekukuvara kwechando-nyoro mumamiriro ekunze anotonhora.
7. Kuvandudzwa Kwekushanda muHash Conditions: RDP inogona kuvandudza kushanda kwekongiri musanganiswa munzvimbo dzakaomarara dzemamiriro ekunze, senge tembiricha yakakwira kana hunyoro hwakaderera.Iyo firimu repolymer rakagadzirwa neRDP rinobatsira kuzora simende zvimedu, kuderedza kupokana uye kufambisa kuyerera uye kuiswa kwekongiri musanganiswa.

kushandiswa kweRDP mukugadzirwa kwekongiri kunopa zvikomborero zvakati wandei, zvinosanganisira kuvandudzwa kwekushanda, kuderedzwa kwemvura, kusimba kwesimba uye kusimba, kuvandudzwa kwekunamatira uye kusungirirana, kuderedzwa shrinkage uye kuputika, kuwedzeredzwa kwechando-kunyungudika kuramba, uye kuvandudza kushanda mumamiriro ezvinhu akaomarara.Aya mabhenefiti anoita kuti RDP ive yekuwedzera yakakosha yekugonesa mashandiro uye kusimba kwekongiri mune dzakasiyana siyana dzekuvaka.