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1. Chii chinonzi viscosity yakakodzera yeHPMC? ——Mhinduro: Kazhinji, 100,000 yuan inokwana putty powder. Zvinodiwa zvemortar zvakakwira, uye 150,000 yuan inodiwa kuti ishandiswe zviri nyore. Uyezve, basa rakakosha reHPMC kuchengetedza mvura, richiteverwa nekukora. Muputty pow...Verenga zvakawanda»
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Pfupiso: Kushandiswa kwehydroxypropyl methylcellulose yemumba pachinzvimbo chekuiisa mukugadzirwa kwePVC ine polymerization degree yakakwira kwakatangwa. Mhedzisiro yemhando mbiri dzehydroxypropyl methylcellulose pahunhu hwePVC ine polymerization degree yakakwira yakaongororwa...Verenga zvakawanda»
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Kana zvasvika kune Redispersible polymer powder, ndinotenda kuti shamwari dzangu dzese dziri kunetseka zvikuru nezvenyaya iyi. Nekuti mukugadzirwa kweprojekiti chaiyo, chigadzirwa ichi chine mashandisirwo akasiyana-siyana, uye maitiro aratidza kuti mashandiro acho akavimbika. Pasi pegwara...Verenga zvakawanda»
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Zvinobva mu cellulose ether zvave zvichishandiswa zvakanyanya muindasitiri yechikafu kwenguva yakareba. Kugadziriswa kwe cellulose mumuviri kunogona kudzora hunhu hwe rheological, hydration uye hunhu hwe microstructure yesystem. Mabasa mashanu akakosha e cellulose yakagadziriswa nemakemikari muchikafu ndee rheology...Verenga zvakawanda»
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Nhanganyaya yeDonje neCellulose Donje, shinda yechisikigo inobva mumuti wedonje, inonyanya kuumbwa necellulose. Cellulose, carbohydrate yakaoma, ndiyo inonyanya kuumba madziro esero mumiti, ichipa rutsigiro rwechimiro. Kubvisa cellulose yakachena kubva mudonje kunosanganisira...Verenga zvakawanda»
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Kugadzira cellulose kunosanganisira nzira dzakasiyana-siyana dzekuibvisa nekuichenesa kubva muzvinhu zvayo zvechisikigo, kunyanya zvirimwa. Cellulose, polysaccharide, inoumba chikamu chemadziro emasero muzvirimwa uye ndiyo organic polymer yakawanda kwazvo pasi pano. Kugadzira kwayo kwakakosha mumaindasitiri akasiyana-siyana...Verenga zvakawanda»
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Mukugadzirwa kwedhaka reupfu hwakaoma, cellulose ether chinhu chakakosha chinowedzera chine huwandu hushoma hwekuwedzera, asi chinogona kuvandudza zvakanyanya mashandiro ekusanganisa nekuvaka kwedhaka. Kuti zvive nyore, anenge ese maitiro ekusanganisa akanyorova edhaka anogona kuonekwa ne...Verenga zvakawanda»
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Chinyorwa chino chinonyanya kusarudza MMA, BA, AA sema monomers, uye chinokurukura zvinhu zve graft polymerization nazvo, zvakaita sekutevedzana kwekuwedzera, huwandu hwekuwedzera uye tembiricha ye reaction yemutangi uye monomer yega yega, uye chinoona mamiriro akanakisa e graft polymerization process. Rabha i...Verenga zvakawanda»
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Hydroxypropyl cellulose, chinhu chinobatsira mumishonga, chakakamurwa kuita hydroxypropyl cellulose (L-HPC) yakaderera uye high-substituted hydroxypropyl cellulose (H-HPC) zvichienderana nehuwandu hwehydroxypropoxy yayo inotsiva. L-HPC inokura kuita colloidal solution mumvura, ine hunhu...Verenga zvakawanda»
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1. Hwaro hwedzidziso Zvinogona kuonekwa kubva muchimiro chechimiro kuti hydrogen (Na+) iri paCMC iri nyore kwazvo kupatsanurwa mumushonga wemvura (inowanzo kuwanikwa muchimiro chemunyu wesodium), saka CMC inowanikwa muchimiro cheanion mumushonga wemvura, kureva kuti, ine chaji isina kunaka uye ine amphoteric....Verenga zvakawanda»
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Hydroxyethyl methyl cellulose HEMC inogona kushandiswa semushonga unodzivirira wecolloid, emulsifier uye dispersant nekuda kwebasa rayo pamusoro pemvura. Muenzaniso wekushandiswa kwayo ndewekuti: Mhedzisiro yehydroxyethyl methyl cellulose pahunhu hwesimende. Hydroxyethyl methylce...Verenga zvakawanda»
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Dura rinorwisa kutsemuka Dura rinorwisa kutsemuka (dura rinorwisa kutsemuka), iro rakagadzirwa nemushonga unorwisa kutsemuka wakagadzirwa nepolymer emulsion nekusanganiswa, simende nejecha zvakasanganiswa nemvura mune imwe chiyero, zvinogona kugutsa shanduko yakati pasina kutsemuka, uye kushanda pamwe chete negrid. Jira rinoshanda zvirinani. Kuvaka...Verenga zvakawanda»