Ọrụ nke hydroxypropyl methylcellulose (HPMC) na mgbidi mgbidi

1. Gịnị bụ isi oru egosi nke hydroxypropyl methylcellulose (HPMC)?

Ọdịnaya Hydroxypropyl na viscosity, ọtụtụ ndị ọrụ na-eche banyere ihe ngosi abụọ a. Ndị nwere ọdịnaya hydroxypropyl dị elu na-enwekarị njigide mmiri ka mma. Onye nwere viscosity dị elu nwere njide mmiri ka mma, dịtụ (ọ bụghị nke zuru oke), na nke nwere nnukwu viscosity ka mma iji ciment mortar.

2. Gịnị bụ isi ọrụ nke ngwa nke HPMC na putty ntụ ntụ?
Na putty ntụ ntụ, HPMC nwere ọrụ atọ nke ịgba, njigide mmiri na ihe owuwu.
Ọkpụkpụ: Enwere ike ịgbatị cellulose ka ọ kwụsịtụ ma mee ka ngwọta ya bụrụ otu elu na ala, ma guzogide ịda mbà n'obi. Njide mmiri: mee ka ntụ ntụ putty kpoo nwayọọ nwayọọ, ma nyere calcium ash aka imeghachi omume n'okpuru ọrụ mmiri. Mwube: Cellulose nwere mmetụta mmanu mmanu, nke nwere ike ime ka uzuzu putty nwee ezigbo ihe owuwu.

3. Enwere mmekọrịta ọ bụla n'etiti dobe putty powder na HPMC?
Ọnwụ ntụ ntụ nke putty ntụ ntụ na-emetụtakarị àgwà calcium ash, ọ nweghịkwa ihe jikọrọ ya na HPMC. Ọdịnaya calcium nke calcium isi awọ na oke nke CaO na Ca (OH) 2 na calcium isi awọ adịghị adabara, nke ga-eme ka mfu ntụ ntụ. Ọ bụrụ na ọ nwere ihe jikọrọ ya na HPMC, mgbe ahụ, njigide mmiri na-adịghị mma nke HPMC ga-emekwa ka mfu ntụ ntụ.

4. Gịnị bụ ego nkehydroxypropyl methylcellulose (HPMC) na mgbidi mgbidintụ ntụ?
Ọnụ ego nke HPMC eji eme ihe na-arụ ọrụ dịgasị iche dabere na ihu igwe, okpomọkụ, àgwà calcium ash mpaghara, usoro nke putty ntụ ntụ na "àgwà ndị ahịa chọrọ". N'ikwu okwu n'ozuzu, n'etiti 4 kg na 5 kg. Dịka ọmụmaatụ: ọtụtụ n'ime ntụ ntụ putty na Beijing bụ kilogram 5; ọtụtụ n'ime ntụ ntụ putty na Guizhou bụ 5 n'arọ n'oge okpomọkụ na 4.5 n'arọ n'oge oyi; Ọnụ ọgụgụ nke putty na Yunnan dị ntakịrị, n'ozuzu 3 n'arọ ruo 4 n'arọ, wdg.

5. Gịnị bụ viscosity kwesịrị ekwesị nke hydroxypropyl methylcellulose (HPMC)?
N'ozuzu, 100,000 yuan nke putty ntụ ntụ ezuola, na ihe ndị a chọrọ maka ngwa agha dị elu, na 150,000 yuan chọrọ maka iji dị mfe. Ọzọkwa, ọrụ kachasị mkpa nke HPMC bụ njide mmiri, na-esote thickening. Na ntụ ntụ putty, ọ bụrụhaala na njide mmiri dị mma na viscosity dị ala (70,000-80,000), ọ ga-ekwe omume. N'ezie, ka viscosity dị elu, ka mma na-ejigide mmiri. Mgbe viscosity karịrị 100,000, viscosity enweghị mmetụta na njide mmiri. nnukwu.

6. Kedu otu esi ahọrọ hydroxypropyl methylcellulose (HPMC) kwesịrị ekwesị maka ebumnuche dị iche iche?
Ngwa nke ntụ ntụ putty: ihe ndị a chọrọ dị ala, viscosity bụ 100,000, o zuru ezu, ihe dị mkpa bụ idobe mmiri nke ọma. Ngwa ngwa ngwa: ihe dị elu chọrọ, nnukwu viscosity, 150,000 ka mma, ngwa gluu: ngwaahịa ngwa ngwa achọrọ, nnukwu viscosity.

7. Ngwa nke HPMC na ntụ ntụ ntụ, gịnị bụ ihe kpatara egosipụta na ntụ ntụ ntụ?
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) Ala oyi akwa adịghị akpọnwụ, a na-akpụkwa akwa ọzọ n'elu, ọ dịkwa mfe ịfụ ụfụfụ.