Iyo yekubvuma ine yakanaka mhedzisiro pakuvandudza mashandiro ekuvaka ekuvaka akaoma-akasanganiswa. Iyo Revispersible Latex Powder inogadzirwa neiyo yakakosha polymer emulsion mushure mekupedza kuoma. Iyo yakaomeswa latex poda ndeye mamwe matanho enhamba e80 ~ 100mm akaunganidzwa pamwechete. Izvi zvimedu zvinonyangadza mumvura uye zvinoumba kuparadzwa kwakasimba zvishoma kupfuura iyo yekutanga emulsion zvidimbu, iyo inoumba firimu mushure mekushayiwa kwemvura uye kuoma.
Matanho akasiyana ekugadzirisa anogadzira iyo Reverperslele Latex Poda ine zvakasiyana zvivakwa zvakadai sekupesana kwemvura, Alkwali kuramba, kuramba uye kushanduka kwemamiriro ekunze. Hurex hupfu hunoshandiswa muropi inogona kuvandudza kupokana, kupfeka kurwisa, kusununguka kwekuvaka, kurwisa simba, kudzoreredza-kudzora, kudzokorora kwemvura, kuve nesimba uye kusimba kwemvura Pangangoita simende-yakavakirwa zvinyorwa zvine chekuita neLatex Powder Iyo yakasimba masisitimu yakaiswa pane iyo gel uye isina kuvhiringidzwa svina. Sezvo nzira yekudyira inoenderera, iyo hydration zvigadzirwa zvinowedzera, uye zvigaro zve polymere zvinoungana zvishoma mumaporesi, vachiumba renje rakarongedzwa pamusoro peganda uye pane isina kuvhenekerwa spinent. Iyo yakaunganidzwa polymer zvikamu zvishoma nezvishoma zvinozadza pores.
Dzokorora rondedzero yeLatex inogona kuvandudza zvivakwa zvevhudzi rakadai sesimba rinosindimara uye kusimba simba, nekuti inogona kuumba iyo polymer firimu pane pamusoro pefa remahara. Kune pores pane pamusoro pefirimu, uye pamusoro pePores inozadzwa nemutete, iyo inoderedza kushushikana kushushikana. Uye pasi pechiito che simba rekunze, ichabereka zororo pasina kutyora. Uye zvakare, durwe rinoumba skeleton yakaomeswa mushure mekunge simende iri hydrate, uye iyo polymer mumasheya ine basa renzvimbo inodikanwa, iyo yakafanana nematehwe emuviri wemunhu. Iyo membrane yakaumbwa ne polymer inogona kufananidzwa nemajoini uye ligaments, kuitira kuti ive nechokwadi chekushandurwa uye kushanduka kweiyo yakaomeswa skeleton. kuomarara.
MuPolymer-yakagadziridzwa cement system, inoenderera uye yakazara polymer firimu ine simende pasita uye jecha medu, uye panguva imwe chete kugadzira iyo elastic network nekuzadza capillarlies uye caviti. Naizvozvo, iyo polymer firimu inogona kuwanikidza zvinobudirira kudzvinyirira uye elastic kusawirirana. Iyo polymer firimu inogona kuyambuka iyo shrigege clunges kuPolymer-Drar Kuvapo kweanochinjika uye kwakanyanya elasmer polymer inovandudza iyo inoshanduka uye yekukasira kweiyo dhiri, kupa kubatana uye maitiro ane simba kune yakaomeswa skeleton. Kana simba rekunze rinoshandiswa, nzira yekuparadzira microcrack inononoka nekuda kwekushanduka kwakavandudzwa uye nekukasira kusvikira kushushikana kwakanyanya kwasvika. Iyo yakabatana polymer Domain inoitawo sechipinganidzo kune iyo coallescence yemocrocracks kuti apinde mumarara. Naizvozvo, iyo dzinotsauka polymer poda inovandudza kushushikana nekutadza kunetsa kwezvinhu izvi.
Kutumira Nguva: Mar-10-2023