1. Inorganic thickener
Iyo inonyanya kushandiswa ndeye organic Bentonite, iyo huru chikamu chiri Montmortillonite. Yayo lamelar yakakosha chimiro inogona kupinza iyo yekuvhara ine yakasimba pseudoplasticastious, iyo thiskotropy, kumiswa kugadzikana uye lubricity. Iyo nheyo yekukakavara ndeyekuti hupfu hunotora mvura uye nekuzvimba kuti uregedze chikamu chemvura, saka zvine chekuita nekuchengetwa kwemvura.
Zvinokuvadza ndezvekuti: Kuremara kuyerera uye kuwanda kuita, zvisiri nyore kuparadzira uye kuwedzera.
2. Cellulose
Iyo inonyanya kushandiswa ndeye hydroxytethl cellulose (Hec), iyo ine yakanyanya kuremerwa kugona, kusimiswa kwakanaka, kupararira uye nekuchengetwa kwemvura, kunyanya kwekutora chikamu chemvura.
Zvinokuvadza zvacho ndezvekuti: Kukanganisa kudzikisira kwemvura kweiyo yekubatanidza, isina kukwana anti-moly kuita, uye kusarongeka kwekuita.
3. Acrylic
Acrylic manhamba anokamurwa kuita marudzi maviri: acrylic alkali-shallable manhau (aste) uye kushamwaridzana Alkali-Schellable manhau (Hase).
Iyo inoshamisa nheyo yeAcrylic acid alkali-Swellable Thickener (ASE) ndeyekuparadzaniswa kweiyo PH. Iyo visikopa yechikamu chakasangana. Rudzi urwu rwe thickeer zvakare runyararo rwakanyanya, pseudoplasticastical uye kumiswa kwakanaka.
Iyo yekushamwaridzana Alkali-Schellable Thickener (Hase) inosuma hydrophobic mapoka pahwaro hweiyo yakajairika alkali-shellable thickeners (aste). Saizvozvo, apo PH inogadziridzwa kuAlkaline, iyo-ye-consele Electrostatic yekudzora pakati peCarbollate Uye mapoka e hydrophobic akaunzwa pane mainini mainini anogona kushamwaridzana neiyo latex zvimedu zvekuwedzera zvikwangwani zve emulsion chikamu chikamu.
Zvinokanganisika ndezvekuti: Sensitive kuPH, isina kukwana kuyerera uye kukwevera kwefirimu pendi, nyore kurira shure.
4. Polyurethane
Polyurethane Buscative Thickener (Hour) iri hydrophobically yakagadziridzwa ethoxyolated polyurethane yemvura-soluble polymer, iyo ndeyaisiri-is-ionicess bestery thickener. Iyo ine zvikamu zvitatu: hydrophobic base, hydrophilic chain uye polyurethane base. Iyo polyurethane base inowedzera mumhinduro yependi, uye iyo hydrophilic chain yakagadzikana mune chikamu chemvura. Iyo hydrophobic base inoshamwaridzana ne hydrophobic zvivakwa zvakadai latex zvimedu, surfacts, uye pigment. , kuumba matatu-emhando network network chimiro, kuitira kuti uwane chinangwa chekurema.
Iyo inoratidzirwa nekukora kweiyo emulsion chikamu, kuyerera kwakanyanya uye kuwanda kwekuita, kwakanaka kugona kwakanaka uye kwakanyanya kugadzikana viscosity yekuchengetedza, uye hapana ph muganho; Uye ine zvakanakira zviri pachena mumvura, gloss, transpency, nezvimwe.
Zvinokuvadza ndezvekuti: Mune yepakati uye yakaderera viscosity system, iyo gadziriso yekugadzirisa pane hupfu haina kunaka, uye iyo yekukasira inokanganiswa nyore nyore nekuparadzira uye sol sol.
Kutumira Nguva: Dec-29-2022