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Gịnị na-ewu nwekwara ike melite Njirimara nke akọrọ mbuaha ngwa agha? Kedu ka ha si arụ ọrụ?
The anionic surfactant dị n'ime ihe mgbakwunye ihe owuwu nwere ike ime ka akụkụ ciment na-agbasasị ibe ya ka ewepụtara mmiri n'efu na-ekpuchi site na nchịkọta ciment, na nchịkọta ciment a na-ekpo ọkụ na-agbasasị ma gbasasịa nke ọma iji nweta nnukwu usoro na na ...GỤKWUO -
Kọwapụtakwuo na usoro mmepe akụkọ ihe mere eme nke ntụ ntụ latex na-agbanwe agbanwe na nrapado tile seramiiki
N'ihe dị ka n'afọ ndị 1930, a na-eji ihe nkedo polymer mee ka arụmọrụ nke ngwa agha dịkwuo mma. Mgbe a na-etinye ude mmiri polymer nke ọma n'ahịa, Walker mepụtara usoro ịsa mmiri na-agba, bụ nke ghọtara inye mmiri mmiri n'ụdị ntụ ntụ roba, ghọọ mmalite nke oge ...GỤKWUO -
Uzuzu latex na-agbanwe agbanwe bụ ụdị nrapado ntụ ntụ emere site na ihicha ude mmiri pụrụ iche.
Uzuzu latex na-agbanwe agbanwe bụ ụdị nrapado ntụ ntụ emere site na ihicha ude mmiri pụrụ iche. Ụdị ntụ ntụ a nwere ike ịgbasa ngwa ngwa n'ime mmiri mmiri mgbe ọ na-ejikọta ya na mmiri, ma nwee otu ihe ahụ dị ka ude mmiri mbụ, ya bụ, mmiri nwere ike ịmepụta ihe nkiri mgbe ọ kwụsịrị. Ihe nkiri a nwere...GỤKWUO -
Kedu ọrụ nke ntụ ntụ polymer na-emegharị na ngwaahịa drymix dị iche iche? Ọ dị mkpa ịgbakwunye ntụ ntụ redisspersible na ngwa agha gị?
Polima ntụ ntụ redispersible nwere ọtụtụ ngwa ngwa. Ọ na-arụ ọrụ na-arụsi ọrụ ike na ngwa ngwa na ngwa ngwa. Dị ka seramiiki tile nrapado, mgbidi putty na mkpuchi mkpuchi maka mgbidi dị n'èzí, ha niile nwere mmekọrịta chiri anya na uzuzu polymer redispersible. Mgbakwunye nke redispersible la...GỤKWUO -
Ọrụ na uru nke redispersible latex ntụ ntụ, Nke a ọ bụghị nanị na-ezere njehie n'oge agwakọta na-ewu saịtị, ma na-eme ka nchekwa nke ngwaahịa njikwa.
Ọrụ nke redispersible latex ntụ ntụ: 1. The dispersible latex ntụ ntụ na-emepụta ihe nkiri ma na-eje ozi dị ka nrapado iji welie ike ya; 2. A na-etinye colloid nchebe site na usoro ngwa agha (ọ gaghị emebi ya site na mmiri mgbe emechara ihe nkiri, ma ọ bụ "mgbasa nke abụọ"; 3 ...GỤKWUO -
Agbasara hydroxypropyl methyl cellulose HPMC n'ime ngwa agha mmiri
Soluble hydroxypropyl methyl cellulose (HPMC) bụ ụdị ether na-abụghị ionic cellulose ether, nke sitere na polymer cellulose eke sitere na usoro nhazi kemịkal. Hypromellose (HPMC) bụ ntụ ntụ na-acha ọcha nke na-agbaze na mmiri oyi iji mepụta ihe ngwọta na-enweghị atụ, viscous. Ọ nwere ihe kwesịrị ekwesị ...GỤKWUO -
Mmetụta nke viscosity nke cellulose ether na Njirimara nke gypsum ngwa agha
Viscosity bụ akụkụ dị mkpa nke cellulose ether. N'ikwu okwu n'ozuzu, ka viscosity dị elu, ka mma na-ejigide mmiri nke gypsum mortar. Otú ọ dị, ka viscosity dị elu, otú ahụ ka ịdị arọ nke cellulose ether dị elu, na solubility nke cellulose ether ...GỤKWUO -
Kedu ka ọ dị mkpa ịgbakwunye ntụ ntụ polymer redispersible na drymix ngwa agha?
Uzuzu polymer na-agbanwe agbanwe bụ ntụ ntụ a mịrị amị nke polima emulsion dabere na ethylene-vinyl acetate copolymer. Ọ bụ ihe dị mkpa na ngwa ngwa drymix nke oge a. Mmetụta dị aṅaa ka polymer ntụ ntụ na-emegharị nwere na ngwa agha ụlọ? The redispersible polymer ntụ ntụ ahụ fil ...GỤKWUO -
Nwere ike hypromellose dochie hydroxyethyl cellulose na ezigbo nkume agba
A na-enweta ngwaahịa cellulose site na pulp owu eke ma ọ bụ pulp osisi site na etherification. Ngwaahịa cellulose dị iche iche na-eji ihe etherifying dị iche iche. Hypromellose HPMC na-eji ụdị etherifying ndị ọzọ (chloroform na 1,2-epoxypropane), ebe hydroxyethyl cellulose HEC na-eji Oxirane ...GỤKWUO -
Ị maara ihe njirimara cellulose kacha mma maka iji plasta ngwa ngwa?
Ịdị elu na nkwụsi ike nke ihe eji arụ ọrụ arụ ọrụ nke plasta ụrọ bụ isi ihe na-eme ka mmepe ahụ, na cellulose ether, dị ka isi ihe mgbakwunye nke plasta, na-arụ ọrụ na-enweghị atụ. Cellulose ether nwere njirimara nke oke njigide mmiri na ezigbo wra ...GỤKWUO -
Na-ekwu maka ihe dị mkpa mere putty ntụ ntụ dedusting.
Putty ntụ ntụ bụ ụdị ụlọ ihe eji achọ mma, ihe bụ isi bụ talcum ntụ ntụ na gluu. A na-eji Putty rụkwaa mgbidi nke mkpụrụ maka nzọụkwụ ọzọ iji tọọ ntọala dị mma maka ịchọ mma. A na-ekewa Putty n'ime ụdị abụọ nke mgbidi ime na mgbidi mpụta, mgbidi mpụta putt ...GỤKWUO -
Mmetụta dị aṅaa ka ọnụọgụ simenti dị na ngwakọta ngwakọta nke ngwa agha masonry nwere na njide mmiri nke ngwa agha?
Ụkpụrụ ihe onwunwe nke masonry mortar masonry mortar bụ akụkụ dị mkpa nke ụlọ ahụ, naanị iji hụ na ịdị mma nke njikọta, ụlọ na nkwụsi ike. Enwere ọtụtụ ihe na-emetụta ike. Ọ bụrụ na ihe ọ bụla dị na ngwakọta ngwakọta ezughị oke, ma ọ bụ ihe mejupụtara ya bụ insuffi ...GỤKWUO
