Nekukura uye kushandiswa kwemvura-based latex pendi, sarudzo yeLatex Paint Thickener yakasiwa. Kugadziriswa kweRheology uye viscosity kudzora kweLatex pendi kubva kumusoro, pakati uye yakadzika shear mitengo. Kusarudzwa uye kushandiswa kwemibhoti yeLatex Pendi uye Latex Plassion emulsion Systems (Purecrylic, Styrene-Acrylic, etc.).
Basa guru reTizi muLatex pendi, umo rheology imwe yezvinhu zvakakosha zvinoumba kutaridzika uye kuita kwemafirimu ependi. Zvakare funga nezve mhedzisiro yeVisa pane pigment precipitation, kubvarura, kuwanda, kuzara kwefirimu rependi, uye sag yemufirimu wepasi panguva yekubiridzira. Aya ndiwo nyaya dzemhando idzo dzinowanzoenderana.
Kuumbwa kwekubatanidza kunokanganisa rheology yeiyo ratex pendi, uye viscosity inogona kugadziriswa nekuchinja kusunganidzwa kweiyo emulsion uye kusunganidzwa kwezvimwe zvinhu zvakasimba zvakapararira muPendi yeLatex. Nekudaro, iyo yekugadzirisa huwandu izere uye mutengo wakakwira. Iyo viscosity ye lalx pendi inonyanya kugadziriswa nevatambi. Vanowanzo shandiswa manhamba ari: Cellulose Ether Sirikes Kukosha kwakakura kwakakura. Iyo hydrophobic ina majenji maCellulose Thickener ane hukama nemamolekora emvura kuburikidza neHydrogen kusungwa, kunowedzera huwandu hwemvura yePolymer pachayo. Iyo nzvimbo yekufambisa yemahara yezvidimbu zvakadzama. Iyo visikopa yehurongwa inowedzerwa, uye muchinjiko-wakabatanidzwa network network inoumbwa pakati peiyo pigment uye emulsion zvimedu. Kupatsanura iyo pigment kubva kune mumwe nemumwe, iyo emulsion zvimedu hazviwanzo adsorb.
Kutumira Nguva: Nov-02-2022