Ko gypsum plaster haina mvura here?

Gypsum plaster, inozivikanwawo sepurasita yeParis, chivakwa chine zvakawanda-siyana chave chichishandiswa kwemazana emakore mukuvaka, hunyanzvi, uye mamwe maapplication. Iyo yakapfava sulfate mineral inoumbwa ne calcium sulfate dihydrate, iyo, kana yakasanganiswa nemvura, inoomesa kuita yakasimba uye yakasimba zvinhu.

Chimwe chezvinhu zvikuru zvegypsum plaster ndiko kukwanisa kwayo kutora mvura. Kana yakasanganiswa nemvura, gypsum plaster inotanga kuoma uye kuporesa. Nekudaro, kana yangopora, gypsum plaster haifungidzirwe kunge isina mvura zvachose. Muchokwadi, kuratidzwa kwenguva refu kumvura kana kunyorova kunogona kukonzera gypsum plaster kuti ive yakapfava, inopwanyika, kana kuvhuvhu.

Kuramba Mvura vs. Kudzora Mvura

Zvakakosha kucherechedza mutsauko pakati pekudzivirira kwemvura nekudzivirira mvura. Kuramba kwemvura (water resistance) zvinoreva kugona kwechinhu kushingirira mvura pasina kukuvara kana kupera simba. Kudzinga mvura (water repellency) zvinoreva kugona kwechinhu kudzinga mvura, ichidzivirira kuti isapinda pamusoro.

Gypsum plaster haifungidzire mvura, sezvo kuratidzwa kwenguva refu kumvura kana hunyoro kunogona kuita kuti iparare nekufamba kwenguva. Zvisinei, inogona kuitwa yakawanda-inodzivirira mvura kuburikidza nekushandiswa kwekuwedzera kana kuvhara.

Additives uye Coatings

Zvimwe zvinowedzera zvinogona kuwedzerwa kune gypsum plaster kuti iwedzere kudzoreredza kwayo kwemvura. Izvi zvinowedzera zvinogona kusanganisira kudzivirira mvura, sesilicone, acrylic, kana polyurethane resins. Aya maajenti anogadzira chipingamupinyi pamusoro pepurasita, kudzivirira mvura kupinda mukati.

Imwe sarudzo ndeyokuisa chifukidzo pamusoro pepurasita. Zvipfeko zvinogona kusanganisira pendi, varnish, kana epoxy, pakati pevamwe. Aya machira anogadzira chipingamupinyi chemuviri pamusoro pepurasita, kudzivirira mvura kuti isapinda pamusoro.

Zvikumbiro zveMvura Gypsum Plaster

Pane mamwe maapplication apo isingapinde mvura gypsum plaster ingave yakakosha. Semuenzaniso, munzvimbo dzine hunyoro hwepamusoro kana hunyoro, dzakadai sedzimba dzekugezera kana kicheni, gypsum plaster isingapindi mvura inogona kushandiswa kudzivirira kukanganisa kwemvura. Mvura isina mvura gypsum plaster inogonawo kushandiswa munzvimbo dzine njodzi yemafashamo kana kukuvara kwemvura, senge dzimba dzepasi kana nzvimbo dzinokambaira.