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Kuoma nekukurumidza Izvi zvinonyanya kukonzerwa nekuwedzerwa kwakanyanya kweupfu hwecalcium yedota (huwandu hweupfu hwecalcium yedota hunoshandiswa mufomura yeputty hunogona kuderedzwa zvakakodzera) hune chekuita nehuwandu hwekuchengetedza mvura hwehydroxypropyl methylcellulose, uye hune chekuitawo nekuoma kwemadziro. Kubvisa...Verenga zvakawanda»
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Chii chinonzi viscosity yakakodzera yehydroxypropyl methylcellulose (HPMC)? Putty powder inowanzova 100,000 yuan, uye zvinodiwa zvemortar zvakakwira, uye 150,000 yuan inodiwa kuti ishandiswe zviri nyore. Uyezve, basa rakakosha reHPMC kuchengetedza mvura, richiteverwa nekukora. Mu...Verenga zvakawanda»
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Hydroxypropylmethylcellulose (HPMC) ihupfu huchena hwemukaka husina hwema, husina hwema, husina chepfu hunogona kunyungudutswa mumvura inotonhora kuti hugadzire mhinduro yemvura inopenya yakajeka. Ine hunhu hwekukora, kubatana, kupararira, emulsification, demulsification, floating, ad...Verenga zvakawanda»
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Cellulose inoshandiswa zvakanyanya mu thermal insulation mortar masterbatch, putty powder, asphalt road, gypsum products nedzimwe indasitiri. Ine hunhu hwekuvandudza nekugadzirisa zvinhu zvekuvaka, uye kuvandudza kugadzikana kwekugadzirwa uye kukodzera kuvaka. Nhasi, ndichakuzivisai ...Verenga zvakawanda»
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Hydroxypropyl methylcellulose imhando ye non-ionic cellulose ether yakagadzirwa ne natural polymer material cellulose kuburikidza nemaitiro akasiyana-siyana emakemikari. Imhando yeupfu huchena husina hwema, husina hwema, husina chepfu, hunozvimba mumvura inotonhora uye hunonzi colloidal solution yakajeka kana kuti ine makore mashoma. Iyo...Verenga zvakawanda»
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Chekutanga: Kana dota rakaderera, hunhu hwacho hunokwira. Zvinhu zvinosarudza huwandu hwedota rasara: 1. Hunhu hwezvinhu zvakagadzirwa ne cellulose (donje rakacheneswa): kazhinji kana donje rakacheneswa riri nani, ruvara rwe cellulose inogadzirwa runowedzera kuchena, uye dota racho rinova nani.Verenga zvakawanda»
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Hydroxypropyl methylcellulose inowanzo shandiswa sechinhu chinosimbisa ganda muindasitiri yekuputira, izvo zvinogona kuita kuti kuputira kuve kwakajeka uye kunyorova, kwete kuve nehupfu, uye kunatsiridza hunhu hwekuenzana. Regai ndikuudzei maitiro ekutarisa kana hupfu hweputty hwakaoma. Madziro akaoma zvakakwana. Zvinoonekwa...Verenga zvakawanda»
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Zvino zvakwava nemisika yakawanda yehydroxypropyl carboxymethyl cellulose uye mitengo yacho isina kuenzana, nzira yekuziva nayo nekukurumidza uye nyore nyore mhando yehydroxypropyl carboxymethyl cellulose yave nyaya yakakosha! Saka tingatonga sei mhando yehydroxypropyl methylcellulose? Kutanga...Verenga zvakawanda»
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Cellulose ether hpmc ine basa rekuchengetedza mvura uye kukora mumota yesimende nemota yakagadzirwa negypsum, izvo zvinogona kuvandudza kunamira uye kuramba kwakamira kwezvinhu zvemota. Zvinhu zvakaita sekupisa kwegesi, tembiricha uye mwero wekumanikidzwa kwemhepo zvine mhedzisiro yakaipa pa...Verenga zvakawanda»
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Cellulose yekuvaka chinhu chinoshandiswa zvakanyanya mukugadzira kuvaka. Cellulose yekuvaka inonyanya kushandiswa mudhaka reupfu hwakaoma. Kuwedzera cellulose ether kwakaderera zvikuru, asi kunogona kuvandudza mashandiro edhaka rakanyorova uye kukanganisa kuvaka kwedhaka. Kushanda...Verenga zvakawanda»
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Parizvino, mhando yehydroxypropyl methylcellulose yemumba inosiyana zvikuru, uye mutengo unosiyana zvikuru, zvichiita kuti zviomere vatengi kuita sarudzo chaiyo. HPMC yakagadziriswa yekambani imwe chete yekune dzimwe nyika imhedzisiro yemakore mazhinji ekutsvagisa. Kuwedzerwa kwezvinhu zvidiki zvinogona...Verenga zvakawanda»
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Kusanganiswa kwakadzika, uko kunoita basa guru mukuvandudza mashandiro ekuvaka dhaka rakasanganiswa nemvura, kunodarika 40% yemari yezvinhu zvinoshandiswa mudhaka rakasanganiswa nemvura. Zvizhinji zvezvisanganiswa zviri mumusika wemuno zvinopihwa nevagadziri vekunze, uye chiyero chezvigadzirwa...Verenga zvakawanda»