1. Gịnị bụ isi nzube nke hydroxypropyl methyl cellulose (HPMC)?
A na-eji HPMC eme ihe n'ọtụtụ ebe na ihe owuwu, mkpuchi, resins sịntetik, ceramik, ọgwụ, nri, textiles, ọrụ ugbo, ihe ịchọ mma, ụtaba na ụlọ ọrụ ndị ọzọ.
Enwere ike kewaa HPMC ka ọ bụrụ ọkwa ihe owuwu, ọkwa nri na ọkwa ahụike dịka ebumnuche ya siri dị.
Ka ọ dị ugbu a, ọtụtụ ngwaahịa ụlọ bụ ọkwa ihe owuwu.Na ọkwa ihe owuwu, a na-eji ntụ ntụ na-eme ihe na nnukwu ego, ihe dịka 90% na-eji ntụ ntụ eme ihe, ndị ọzọ na-eji ciment mortar na gluu.
2. Enwere ọtụtụ ụdị hydroxypropyl methyl cellulose (HPMC).Kedu ihe dị iche na ojiji ha?
Enwere ike kewaa HPMC n'ụdị ozugbo na ụdị agbaze ọkụ.
Ngwa ngwa ngwa na-agbasa ngwa ngwa na mmiri oyi wee pụọ na mmiri.N'oge a, mmiri mmiri enweghị viscosity, n'ihi na HPMC na-agbasasị na mmiri na-adịghị n'ezie igbari.Ihe dị ka nkeji 2, viscosity nke mmiri mmiri ahụ ji nwayọọ nwayọọ na-abawanye, na-eme ka colloid viscous na-apụta ìhè.
Ụdị ngwa ngwa, ngwa ngwa dị iche iche, nwere ike iji mee ihe na ntụ ntụ na ngwa ngwa, yana gluu mmiri na agba.
Ngwaahịa na-ekpo ọkụ na-ekpo ọkụ, mgbe ọ zutere mmiri oyi, ọ nwere ike gbasaa ngwa ngwa na mmiri ọkụ wee pụọ na mmiri ọkụ.Mgbe okpomọkụ na-adaba na ụfọdụ okpomọkụ, viscosity na-apụta nwayọọ nwayọọ ruo mgbe a na-emepụta colloid viscous transperent.
Enwere ike iji ụdị agbaze ọkụ na-ekpo ọkụ na ntụ ntụ na ngwa ngwa.
3. Kedu usoro mgbasa nke hydroxypropyl methyl cellulose (HPMC)?
Usoro mgbasa mmiri ọkụ: Ebe ọ bụ na HPMC anaghị agbaze na mmiri ọkụ, HPMC nwere ike ịgbasa n'otu n'otu na mmiri ọkụ na mbido mbụ, wee gbazee ngwa ngwa mgbe ọ dị jụụ.A na-akọwa ụzọ abụọ ahụkarị dị ka ndị a:
(1) Tinye mmiri ọkụ achọrọ n'ime akpa ahụ wee kpoo ya ihe dịka 70 Celsius.Jiri nwayọọ nwayọọ tinye hydroxypropyl methylcellulose hydroxypropyl, malite HPMC na-ese n'elu mmiri, wee jiri nwayọọ nwayọọ mepụta slurry, ma mee ka slurry na-akpali akpali.
(2).Tinye 1/3 ma ọ bụ 2/3 nke mmiri achọrọ n'ime akpa wee kpoo ya ruo 70 Celsius.Dị ka usoro a dị n'elu si dị, gbasasịa HPMC iji kwadebe mmiri ọkụ ọkụ;wee tinye nke fọdụrụ ego nke mmiri oyi na slurry mmiri ọkụ.Na slurry, dị jụụ ngwakọta mgbe edemede.
Usoro ngwakọta ntụ ntụ: Gwakọta ntụ ntụ HPMC na nnukwu ihe ndị ọzọ na-eme ntụ ntụ na mixer, wee gbakwunye mmiri ka ọ gbazee, mgbe ahụ, HPMC nwere ike gbazee n'oge a na-enweghị clumping, n'ihi na nkuku ọ bụla dị ntakịrị, e nwere nanị ntakịrị HPMC. Ntụ ntụ ga-agbaze ozugbo ọ zutere mmiri.
4. Kedu otu esi ekpe ikpe ogo hydroxypropyl methylcellulose (HPMC) dị mfe na nke ọma?
(1) Ọcha: Ọ bụ ezie na ọcha enweghị ike ikpebi ma HPMC dị mfe iji, ma ọ bụrụ na agbakwunyere ihe na-egbuke egbuke na usoro mmepụta, ọ ga-emetụta àgwà ya.Otú ọ dị, ọtụtụ n'ime ngwaahịa ndị dị mma nwere ezigbo ọcha.
(2) Ịdị mma: Ịdị mma nke HPMC bụ n'ozuzu 80 ntupu na 100 ntupu, 120 ntupu dị obere, nke kacha mma, n'ozuzu ka mma.
(3) Mbufe: Mgbe etinyere HPMC na mmiri ka ọ bụrụ colloid transperent, lelee nnyefe ya.Ka ukwuu na-ebufe, nke ka mma, na-egosi na e nwere obere insoluble n'ime.
(4) Ọnụ ọgụgụ: ka ọnụ ọgụgụ ahụ dị ukwuu, otú ahụ ka ọ dị arọ ka ọ ka mma.Nkọwa dị elu na-abụkarị n'ihi nnukwu ọdịnaya hydroxypropyl dị na ya, na elu ọdịnaya hydroxypropyl, ka mma na-ejigide mmiri.
5. Gịnị bụ isi oru egosi nke hydroxypropyl methyl cellulose (HPMC)?
Ọdịnaya Hydroxypropyl na viscosity, ọtụtụ n'ime ha na-eche banyere ihe ngosi abụọ a.Njide mmiri na-akacha mma maka ndị nwere ọdịnaya hydroxypropyl dị elu.Nnukwu viscosity, njide mmiri, onye ikwu (kama nke zuru oke) ka mma, na viscosity dị elu, nke ka mma na-eji ciment ciment.
6. Kedu ihe bụ isi akụrụngwa nke hydroxypropyl methyl cellulose (HPMC)?
Isi akụrụngwa nke HPMC: owu a nụchara anụcha, methyl chloride, propylene oxide, wdg.
7. Gịnị bụ isi ọrụ nke ngwa nke hydroxypropyl methyl cellulose (HPMC) na putty ntụ ntụ?Enwere mmeghachi omume kemịkal?
N'ime ntụ ntụ putty, HPMC na-arụ ọrụ atọ nke ịgbara mmiri, njigide mmiri na ihe owuwu.
Ọkpụkpụ: Enwere ike ịgbatị cellulose ka ọ kwụsịtụ ma mee ka ngwọta ya bụrụ otu na elu na ala, yana mgbochi sagging.
Njide mmiri: mee ka ntụ ntụ putty kpoo nwayọọ nwayọọ, ma nyere calcium isi awọ aka imeghachi omume n'okpuru mmiri.
Mwube: Cellulose nwere mmetụta mmanu mmanu, nke nwere ike ime ka uzuzu putty nwee ezigbo ọrụ.
HPMC anaghị eso na mmeghachi omume kemịkal ọ bụla, naanị na-arụ ọrụ nkwado.
8. Gịnị bụ isi nke hydroxypropyl methyl cellulose (HPMC)?
HPMC mepụtara site na usoro mgbaze na-eji toluene na isopropanol dị ka ihe mgbaze.Ọ bụrụ na a saghị ya nke ọma, ọ ga-enwe isi ihe fọdụrụnụ.
9. Kedu otu esi ahọrọ ezigbo hydroxypropyl methylcellulose (HPMC) maka ebumnuche dị iche iche?
Ngwa nke ntụ ntụ putty: ihe a chọrọ dị ala, viscosity bụ 100,000, o zuru ezu, ihe dị mkpa bụ idobe mmiri ka mma.
Ngwa nke ngwa agha: elu chọrọ, elu viscosity, 150,000 ka mma.
Ngwa gluu: achọrọ ngwaahịa ngwa ngwa, nwere nnukwu viscosity.
10. Ngwa nke hydroxypropyl methyl cellulose (HPMC) na ntụ ntụ ntụ, gịnị na-eme ka ntụ ntụ na-emepụta egosipụta?
N'ime ntụ ntụ putty, HPMC na-arụ ọrụ atọ nke ịgbara mmiri, njigide mmiri na ihe owuwu.Esokwala na mmeghachi omume ọ bụla.
Ihe kpatara afụ:
1).Tinye oke mmiri.
2).Ọ bụrụ na oyi akwa ala adịghị akpọnwụ, naanị kpochaa oyi akwa ọzọ n'elu, ọ ga-adịkwa mfe ịfụfụ.
Ngwaahịa anyị bụ nke ukwuu mata na a pụrụ ịdabere na ya site na ndị na-azụ ahịa ga-eju afọ mgbe niile na-emepe emepe akụ na ụba na mmekọrịta ọha na eze maka afọ 8 Exporter China Construction Grade Cellulose HPMC Ejiri Drymix Mortar HPMC, A na-enyekarị ihe ndị anyị na-enye n'ọtụtụ Groups na ọtụtụ ụlọ ọrụ.Ka ọ dị ugbu a, a na-ere ngwaahịa anyị na USA, Italy, Singapore, Malaysia, Russia, Poland, yana Middle East.
8 Years Exporter China HPMC, Building Material, Anyị webata imewe, rụpụta na mbupụ ọnụ na ihe karịrị 100 nkà ọrụ, nlezianya àgwà njikwa usoro na ahụmahụ technology.We na-ogologo okwu azụmahịa mmekọrịta na wholesaler na nkesa na-etolite karịa 50 mba, dị ka USA, UK, Canada, Europe na Africa wdg.
Oge nzipu: Ọktoba 22-2021