Nhau

  • Nguva yekutumira: Kubvumbi-25-2024

    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»

  • Nguva yekutumira: Kubvumbi-25-2024

    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»

  • Nguva yekutumira: Kubvumbi-25-2024

    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»

  • Nguva yekutumira: Kubvumbi-25-2024

    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»

  • Nguva yekutumira: Kubvumbi-25-2024

    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»

  • Nguva yekutumira: Kubvumbi-25-2024

    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»

  • Nguva yekutumira: Kubvumbi-25-2024

    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»

  • Nguva yekutumira: Kubvumbi-25-2024

    Sisitimu yekuputira inofambiswa nemvura senzvimbo yakakosha yekushandisa muindasitiri ye cellulose ether, kwave nekushaikwa kwe ether yakanaka yemumba yekusangana nekudiwa kuri kukura kwemusika, nedenda uye shanduko mumamiriro ezvinhu epasi rose, cheni yekugovera cellulose ether yavewo ...Verenga zvakawanda»

  • Nguva yekutumira: Kubvumbi-25-2024

    Basa rehupfu hwelatex hunonyungudika mudura Parizvino, sezvo zvigadzirwa zvakasiyana-siyana zvedura rehupfu hwakaoma zvichigamuchirwa zvishoma nezvishoma uye zvichishandiswa zvakanyanya, vanhu vari muindasitiri vanoteerera hupfu hwelatex hunonyungudika seimwe yezvinowedzerwa zvikuru zvedura rehupfu hwakaoma, saka zvinhu zvakasiyana-siyana ...Verenga zvakawanda»

  • Nguva yekutumira: Kubvumbi-25-2024

    Maitiro ekukora kwehydroxyethyl cellulose ndeekuwedzera viscosity kuburikidza nekuumbwa kwezvisungo zvehydrogen zvepakati pemolecular nemukati memolecular, pamwe nekunyorovesa uye kupindirana kwecheni dzemacheni emolecular. Nokudaro, nzira yekukora yehydroxyethyl cellulose inogona kukamurwa...Verenga zvakawanda»

  • Nguva yekutumira: Kubvumbi-25-2024

    Kuongororwa kwezvikonzero zvekutsemuka kweplaster yegypsum layer 1. Kuongororwa kwezvikonzero zvekuplaster yegypsum zvinhu zvekugadzira a) Plaster yekuvaka isina kukodzera Gypsum yekuvaka ine huwandu hwakawanda hwe dihydrate gypsum, izvo zvinoita kuti gypsum ibatane nekukurumidza. Kuti plaster iite gypsum, gypsum inofanira...Verenga zvakawanda»

  • Nguva yekutumira: Kubvumbi-25-2024

    HPMC hydroxypropyl methylcellulose yave imwe yemishonga mikuru inosanganisa mishonga munyika nekune dzimwe nyika, nekuti HPMC ine zvayakanakira zvisizvo zvimwe zvinhu zvinosanganisa. 1. Kunyungudika kwemvura Inonyungudika mumvura inotonhora iri pasi pe40 ℃ kana 70% ethanol, uye hainyungudike mumvura inopisa iri pamusoro...Verenga zvakawanda»