Low viscosity HPMC inoshandiswa zvakanyanya kuzvimiririra. Kuzvipima tekinoroji yemhando yepamusoro yekuvaka. Nekuda kwekumisikidzwa kwepasi pese nekukanganisika kushoma kubva kuvashandi vekuvaka, kuenzana nekumhanya kwekuvaka kunovandudzwa zvakanyanya kana zvichienzaniswa neyakapfuura manyorerwo ekuyera maitiro. Mukuzvienzanisa-yega, iyo yakaoma-kusanganisa nguva inoshandisa yakanakisa yekuchengeta mvura kugona kwehydroxypropyl methylcellulose. Sezvo kuzvienzanisa kunoda dhaka rakasanganiswa zvakanaka kuti rigadzirwe pasi, kushandiswa kwezvinhu zvakagadzirwa nemvura zvakakura. Kuwedzera hydroxypropyl methylcellulose inogona kudzora kuchengetwa kwemvura kwevhu mushure mekudururwa, mvura inoyerera haisi pachena, uye pasi rakaoma rine simba rakakwirira uye kuderera kwakaderera, nokudaro kuderedza zvikuru kuputika.
Zvakanakira zveHPMC
1, Hydroxypropyl methyl cellulose inogona kupa viscosity uye inogona kushandiswa senge anti-settlement additive.
2, Hydroxypropyl methylcellulose inogona kuwedzera kuyerera uye kupomba, nekudaro ichivandudza kushanda kwepasi.
3, Hydroxypropylmethylcellulose inogona kudzora mvura inobata simba, nekudaro ichideredza zvakanyanya kutsemuka uye kupera.
Kuyerera
Sedhaka rekuzvimisa-leveling, fluidity ndechimwe chezviratidzo zvikuru zvekuongorora maitiro ekuzvimiririra. Pasi pemamiriro ekusimbisa mitemo yekuumbwa kwedhaka, iyo fluidity yedhaka inogona kugadziriswa nekushandura zviri mukati fiber HPMC. Nekudaro, zvakawandisa zvemukati zvinoderedza kuyerera kwedhaka, saka huwandu hweselulosi ether hunofanirwa kudzorwa mukati mehumwe hunoenderana.
Kuchengeta Mvura
Kuchengetedzwa kwemvura yedhaka chiratidzo chakakosha chekugadzikana kwezvikamu zvemukati zvesamende nyowani. Kuti uite kuti hydration reaction yeiyo gel zvinhu iitwe zvizere, huwandu hwakakodzera hweselulosi ether hunogona kuchengetedza mvura mudhaka kwenguva yakareba. Kazhinji, kuchengetwa kwemvura kweslurry kunowedzera nekuwedzera kwe cellulose ether content. Kuchengetedzwa kwemvura ye cellulose ether kunogona kudzivirira iyo substrate kuti isatore mvura yakawandisa nekukurumidza uye ichitadzisa kubuda kwemvura, nekudaro kuve nechokwadi chekuti slurry nharaunda inopa mvura yakakwana yesamende hydration. Mukuwedzera, iyo viscosity ye cellulose ether inewo chinhu chakakosha pakuchengetedza mvura kwedhaka. Iyo yakakwirira viscosity, zviri nani kuchengetedza mvura.
Kuisa nguva
Cellulose ether ine inononoka kuseta mhedzisiro padhaka. Nekuwedzera kwe cellulose ether content, nguva yekugadzika yedhaka inowedzera. Kudzoreredza mhedzisiro ye cellulose ether pane simende slurry inonyanya kuenderana nehuwandu hwekutsiviwa kwealkyl group, iyo isinganyanyi kuenderana nehuremu hwayo hwemamorekuru. Iyo yakaderera dhigirii yealkyl inotsiva, iyo yakakwirira iyo hydroxyl zvirimo, zvakanyanya kuoneka kudzoreredza maitiro. Uye iyo yakakwirira yemukati ye cellulose ether, zvinonyanya kuoneka kudzoreredza kwemusanganiswa firimu pane yekutanga hydration ye simenti. Naizvozvo, iyo inonyanya kukosha iyo inononoka mhedzisiro.
Idhaka inozvimisa-yega inogona kuvimba nekuzviremera kuti igadzire hwaro hwakatsetseka, hwakatsetseka uye hwakasimba pane substrate yekuisa kana kubatanidza zvimwe zvinhu, uku ichibvumira kuvakwa kwakanaka pamusoro penzvimbo yakakura. Kazhinji dhaka rinozvimisa rinoda kuyerera kwakanaka, asi kunyorova kwesamende chaiyo inotsvedza kazhinji inenge 10-12 cm chete.Youngcel ine HPMC iri kutengeswa.taura nesu nhasi kana uchida kuzvitenga.
Youngcel HPMC/MHEC inoshandiswa zvakanyanya seChemical Auxiliary Agent yeTile Adhesive, Cement Plaster, Dry mix mortar, Wall putty, Coating, Detergent uye zvichingodaro.Uye isu tinogona kukupa mutengo wakaderera uye wakanakisa mhando.
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Nguva yekutumira: Aug-01-2022