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Kwakakosha sei kuwedzera redispersible polymer poda mu drymix mortar?
Redispersible polymer poda ipfapfaidzo-yakaomeswa poda yepolymer emulsion yakavakirwa paethylene-vinyl acetate copolymer. Icho chinhu chakakosha mune yemazuva ano drymix mortar. Ndezvipi zvinokonzeresa iyo redispersible polymer poda ine padhaka rekuvaka? Iyo redispersible polymer hupfu zvimedu firi...Verenga zvimwe -
Inogona hypromellose kutsiva hydroxyethyl cellulose mupende chaiyo yematombo
Zvigadzirwa zve cellulose zvakatorwa kubva kune yakasikwa donje pulp kana huni pulp ne etherification. Zvigadzirwa zvakasiyana zve cellulose zvinoshandisa akasiyana etherifying agents. Hypromellose HPMC inoshandisa mamwe marudzi eetherifying agents (chloroform uye 1,2-epoxypropane), nepo hydroxyethyl cellulose HEC inoshandisa Oxirane ...Verenga zvimwe -
Iwe unoziva here kuti zvipi zve cellulose zvakanyanya kukodzera kushandiswa mukupurasa dhaka?
Kukwirira uye kugadzikana kwekuvakwa kwakagadzirwa kwedhaka rekupurasita ndizvo zvinhu zvakakosha zvekusimudzira, uye cellulose ether, sechinhu chikuru chekuwedzera chekupura dhaka, inoita basa risingadzokerike. Cellulose ether ine hunhu hwepamusoro pekuchengetedza mvura mwero uye wra yakanaka ...Verenga zvimwe -
Kutaura pamusoro pechikonzero chakakosha che putty poda dedusting.
Putty poda imhando yezvigadzirwa zvekushongedza zvekuvaka, chinhu chikuru che talcum poda uye glue. Putty inoshandiswa kugadzirisa madziro e substrate kune inotevera nhanho yekuisa hwaro hwakanaka hwekushongedza. Putty yakakamurwa kuita marudzi maviri emukati madziro uye ekunze madziro, ekunze madziro putt ...Verenga zvimwe -
Chii chinoita kuti huwandu hwesimende mumisanganiswa reshiyo yedhaka remasonry iite pakuchengetedza mvura kwedhaka?
Nheyo yezvinhu zvemasonry mortar masonry mortar chikamu chakakosha chechivakwa, chete kuve nechokwadi chese kunaka kwekubatana, kuvaka uye kugadzikana. Pane zvinhu zvakawanda zvinokanganisa simba. Kana chero chinhu chiri muchikamu chemusanganiswa chisina kukwana, kana kuumbwa kwacho hakuna kukwana ...Verenga zvimwe -
Mhedzisiro yehuwandu hweadhispersible latex poda pakusimba kwekubatanidza uye kuramba kwemvura kweputty
Sezvo iyo huru yekunamatira ye putty, chiyero che redispersible latex powder chinokanganisa simba rekubatanidza re putty.Mufananidzo 1 unoratidza hukama huri pakati pehuwandu hwehuwandu hwehupfu hwehupfu uye simba rezvisungo.Sezvo zvinogona kuonekwa kubva kuMufananidzo 1, ne kuwedzera kwehuwandu hwekuparadzira zvakare ...Verenga zvimwe -
Hydroxypropyl methyl cellulose ether kune yakaoma yakasanganiswa yakasanganiswa dhaka
Mune yakaoma yakasanganiswa yakagadzirira yakasanganiswa dhaka, zvirimo zveHPMCE zvakaderera zvakanyanya, asi zvinogona kuvandudza mashandiro edhaka rakanyorova. Kusarudzwa kunonzwisisika kweselulosi ether nemhando dzakasiyana, viscosity yakasiyana, saizi yakasiyana-siyana, dhigirii re viscosity yakasiyana uye addi...Verenga zvimwe -
Ndeupi musiyano uripo pakati peyakachena hypromellose uye yakasanganiswa cellulose
Yakachena hypromellose HPMC inooneka fluffy ine diki diki density kubva 0.3 kusvika 0.4 ml, nepo yakasvibiswa HPMC inonyanya kufamba, inorema uye yakasiyana nechigadzirwa chaicho pakuonekwa. Iyo yakachena hypromellose HPMC aqueous solution yakajeka uye ine high light trans...Verenga zvimwe -
Mhedzisiro ye "Tackifier" pakushandiswa kwe cellulose ether mudhaka
Cellulose ethers, kunyanya hypromellose ethers, inokosha zvikamu zvekutengesa madhaka. Kune cellulose ether, viscosity yayo indekisi yakakosha yemabhizinesi ekugadzira dhaka, yakakwira viscosity yave kuda kudiwa kweindasitiri yedhaka. Nekuda kwe...Verenga zvimwe -
HPMC, inomirira hydroxypropyl methylcellulose, inoshandiswa zvakanyanya mukunamira kwematairi.
Hydroxypropyl methylcellulose (HPMC) chinhu chinowanzo shandiswa mukuwedzera mumatairi anonamira maumbirwo. Iyo polymer inonyungudika nemvura inotorwa kubva ku cellulose, yakasikwa polymer inoumba chikamu chechimiro chechirimwa masero madziro. HPMC inoshandiswa zvakanyanya muindasitiri yekuvaka nekuda kwekunaka kwayo ...Verenga zvimwe -
Dry powder mortar additives zvinhu zvinoshandiswa kuwedzera kushanda kwesamende-based mortar musanganiswa.
Dry powder mortar inoreva chinhu chegranular kana chehupfu chinoumbwa nekusanganiswa kwemuviri kweaggregates, inorganic cementitious zvinhu, uye zvekuwedzera zvakaomeswa nekuongororwa mune imwe chikamu. Ndeapi anowanzo shandiswa additives for dry powder mortar? The...Verenga zvimwe -
Cellulose ether chinhu chakasiyana-siyana chakawana kushandiswa mumaindasitiri akasiyana-siyana, kubva pakuvaka nemishonga kusvika kuchikafu nezvizoro. Ichi chinyorwa chine chinangwa chekupa intro ...
Cellulose ether ishoko rakabatanidzwa rezvakasiyana-siyana zvinobva kune zvakasikwa cellulose (yakanatswa donje uye huni pulp, nezvimwewo) kuburikidza ne etherification. Icho chigadzirwa chakaumbwa nechikamu kana chakazara kutsiva mapoka ehydroxyl mu cellulose macromolecules nemapoka ether, uye kuita...Verenga zvimwe
