Ndeapi mabasa anoita redispersible polymer poda inotamba mudhaka?
Redispersible polymer poda (RPP) inoita mabasa akati wandei akakosha mukuumbwa kwedhaka, kunyanya mumatope ane simenti uye polymer-akagadziridzwa. Heano mabasa akakosha ayo redispersible polymer poda inoshanda mudhaka:
- Kuvandudza Adhesion: RPP inosimudzira kunamatira kwedhaka kune akasiyana substrates, kusanganisira kongiri, masonry, huni, uye simbi. Uku kunamatira kwakavandudzwa kunobatsira kudzivirira delamination uye kunovimbisa hukama hwakasimba pakati pedhaka uye substrate.
- Kuwedzeredza Kuchinjika: RPP inopa kuchinjika kune dhaka, ichiita kuti irambe ichipokana nekutsemuka uye deformation. Izvi zvinonyanya kukosha mumashandisirwo apo iyo substrate inogona kusangana nekufamba kana kuwedzera kwekupisa uye kuputika.
- Kuwedzera Kuchengetedzwa Kwemvura: RPP inovandudza kuchengetedza kwemvura zvivakwa zvedhaka, zvichibvumira kwenguva refu hydration ye simentitious zvinhu. Izvi zvinoguma nekushanda kuri nani, nguva yakawedzerwa yakavhurika, uye kunamira kwakagadziridzwa, kunyanya mumamiriro ekupisa kana mhepo.
- Kuvandudza Kushanda Kwekushanda: RPP inovandudza kushanda uye kuenderana kwedhaka, zvichiita kuti zvive nyore kusanganisa, kuisa, uye kuparadzira. Izvi zvinobvumira kuvharika kuri nani uye kuwedzera yunifomu application, kuderedza mukana wevoids kana maburi mudhaka rakapedzwa.
- Kuderedza Shrinkage uye Kutsemuka: Nekuvandudza kunamatira, kushanduka, uye kuchengetedza mvura, RPP inobatsira kuderedza shrinkage uye kuputika mudhaka. Izvi zvinonyanya kubatsira mumashandisirwo apo shrinkage mitswe inogona kukanganisa kutendeseka uye kusimba kwedhaka.
- Kuwedzera Simba uye Kugara Kwesimba: Iko kushandiswa kweRPP kunogona kukwidziridza michina yedhaka, kusanganisira kumanikidza simba, kushanduka simba, uye abrasion kuramba. Izvi zvinokonzera dhaka rakasimba uye rinogara kwenguva refu, rakakodzera kune zvakasiyana-siyana zvekuvaka.
- Kugadzirisa Rheology: RPP inogona kugadzirisa rheological zvimiro zvedhaka, kusanganisira viscosity, thixotropy, uye sag kuramba. Izvi zvinobvumira kudzora zvirinani pamusoro pekushandisa uye kuiswa kwedhaka, kunyanya pane zvakamira kana pamusoro pepamusoro.
- Kupa Freeze-Thaw Resistance: Mamwe marudzi eRPPs akagadzirirwa kuvandudza kutonhora-kunyunguduka kuramba kwedhaka, zvichiita kuti ive yakakodzera kushandiswa munzvimbo dzinotonhora kana nharaunda umo kutenderera-kunyorova kunoitika.
redispersible polymer poda inoita basa rakakosha mukusimudzira mashandiro, kusimba, uye kuita zvakasiyana-siyana zvemaumbirwo edhaka, zvichiita kuti ive yakakodzera kune dzakasiyana siyana dzekuvaka, kusanganisira kuisa mataira, stucco uye plastering, kugadzirisa uye kudzoreredza, uye kudzivirira mvura.
Nguva yekutumira: Feb-11-2024