1. Ọnụọgụ nke hydroxypropyl methyl cellulose
Hydroxypropyl methylcellulose (HPMC)bụ cellulose ether na-abụghị ionic nke e ji cellulose ihe polymer eke mee site na usoro nhazi kemịkalụ. Hydroxypropyl methylcellulose (HPMC) bụ ntụ ọcha na-enweghị isi, enweghị uto, na-adịghị egbu egbu nke enwere ike ịgbaze na mmiri oyi iji mepụta mmiri viscous doro anya. O nwere ihe ndị dị ka thickness, adhesion, dispersion, emulsification, formation film, suspension, adsorption, gelation, surface activity, retaining water and protective colloid.
2. Gịnị bụ isi ihe mere e ji eji Hydroxypropyl methylcellulose (HPMC) eme ihe?
A na-eji HPMC eme ihe n'ọtụtụ ebe n'ihe owuwu, ihe mkpuchi, resin sịntetik, seramiiki, ọgwụ, nri, ákwà, ọrụ ugbo, ihe ịchọ mma, ụtaba na ụlọ ọrụ ndị ọzọ. Enwere ike kewaa HPMC n'ụdị ọkwa owuwu, ọkwa nri na ọkwa ahụike dịka ebumnuche ya si dị. Ugbu a, ọtụtụ ngwaahịa ụlọ bụ nke ọkwa owuwu. N'ọkwa owuwu, a na-eji ntụ ntụ putty eme ihe n'ọtụtụ buru ibu, ihe dị ka 90% bụ maka ntụ ntụ putty, ebe a na-eji ihe ndị ọzọ eme ihe maka simenti na gluu.
3. Itinye nkeCellulose Hydroxypropyl Methyln'ihe owuwu ụlọ
1. ) Ngwa agha masonry na ngwa agha plastering
Mmiri dị elu nwere ike ime ka simenti ahụ dị mmiri mmiri nke ọma. Ọ na-eme ka ike njikọ ahụ dịkwuo elu nke ukwuu. N'otu oge ahụ, ọ nwere ike ime ka ike nrụgide na ike ịkpụcha ya ka mma nke ọma. Ọ na-eme ka mmetụta owuwu ahụ ka mma nke ukwuu ma na-eme ka arụmọrụ ọrụ dịkwuo mma.
2. ) Putty na-eguzogide mmiri
Isi ọrụ nke cellulose ether na putty bụ idobe mmiri, ịrapara na mmanụ, iji zere oke mfu nke mmiri na-akpata mgbawa ma ọ bụ iwepụ ntụ ntụ, ma n'otu oge ahụ mee ka nrapado nke putty dịkwuo elu, belata ihe na-ada ada n'oge a na-ewu ya, ma mee ka owuwu ahụ dị nro.
3. ) Onye na-ahụ maka mmekọrịta
A na-ejikarị ya eme ihe dị ka ihe na-eme ka ọ sie ike, ọ nwere ike ime ka ike nrụgide na ike ịkwa akwa dịkwuo mma, melite mkpuchi elu, ma mee ka ike njikọta na njikọ dịkwuo mma.
4. ) Ngwa agha mkpuchi okpomọkụ dị n'èzí
Cellulose ether na-arụ ọrụ dị mkpa n'ịjikọta na ịbawanye ike na ihe a, na-eme ka ihe mkpuchi ahụ dị mfe ịcha, na-eme ka arụmọrụ ọrụ ka mma, ma nwee ikike igbochi nkwụsịtụ. Ọganihu dị elu nke ijide mmiri nwere ike ịgbatị oge ọrụ nke ihe mkpuchi ahụ ma melite mgbochi mbelata na iguzogide mgbawa, melite mma elu, ma mee ka ike njikọ dịkwuo elu.
5) Ihe na-arapara taịlị
Mmiri dị elu nke na-ejide ya na-ewepụ mkpa ọ dị ịgba mmiri ma ọ bụ mee ka taịlị na ihe ndị dị n'elu ya dị mmiri mmiri tupu oge eruo, nke nwere ike ime ka ike njikọ ahụ ka mma nke ukwuu. Enwere ike iwuli slurry ahụ n'ime ogologo oge, dị nro, dị ka otu, dị mfe ịrụ, ma nwee ezigbo ihe mgbochi ịmịpụ.
6. ) Ihe na-eme ka ihe dị nro
Mgbakwunye nke cellulose ether na-eme ka ọ nwee ezigbo njikọta ihu, obere mkpụkọ na oke nguzogide abrasion, na-echebe ihe ndị bụ isi site na mmebi igwe, ma na-ezere mmetụta ọjọọ nke mmiri ịbanye n'ime ụlọ ahụ dum.
7. ) Ihe na-eme ka ihe dị larịị
Ọdịiche siri ike nke cellulose ether na-eme ka o kwe omume na ọ na-agbanwe agbanwe ma na-eme ka ọ dị mma, ọ na-ejikwa ọsọ njide mmiri iji mee ka ọ sie ike ngwa ngwa ma belata mgbawa na mbelata.
Oge ozi: Eprel-25-2024