1. Gini bu isi ihe eji eme ihe eji eme ihe ngosi.
Site na hpmc na-eji ya n'ọtụtụ ihe owuwu, mkpuchi, resins, commictic, ọgwụ, ihe oriri, ihe ịchọ mma, ụtaba na ndị ọzọ ọrụ. Enwere ike kewaa HPMC na ọkwa ụlọ ọrụ, ọkwa nri na ọkwa ọgwụ dịka ojiji si dị.
2. E nwere ọtụtụ ụdị Hydyppropyythylthylcelllose. Kedu ihe dị iche n'etiti ha?
Enwere ike kewaa HPMC n'ime ụdị ngwa ngwa (BROFIX "s") na ụdị soluble. Ofdị ngwa ngwa na-achụsa ngwa ngwa na mmiri oyi ma pụọ na mmiri. N'oge a, mmiri mmiri enweghị viscosity n'ihi na a na-agbasa Hpmc naanị na mmiri na enweghị ezigbo ngwọta. Mgbe ihe dị ka (na-akpali) nkeji abụọ, viscosity nke mmiri ji nwayọ na-abawanye ma na-etolite vioid vitrous vioid. Ngwaahịa na-ekpo ọkụ, na mmiri oyi, nwere ike ịgbasa na mmiri ọkụ ma pụọ na mmiri ọkụ. Mgbe okpomoku juputara na ufodu okpomọkụ (dika ọnọdụ okpomọkụ nke ngwaahịa), viscosit jiri nwayọọ na-egosi ruo mgbe e guzobere colroid.
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1. Enwere ike ịgbakwunye ụdị niile na ihe a na-agwakọta akpọnwụ;
2. Ọ dị mkpa ka etinye ya ozugbo na ọnọdụ ọfụma. Ọ kachasị mma iji ụdị mgbasa mmiri oyi. Mgbe mgbakwunye, ọ na-abụkarị nke na-eme nke ọma n'ime 10-90 nkeji (ebido, bido, bido)
3. Maka ụdị dị iche iche, nwuo ma gbasaa mmiri ọkụ na mbụ, wee tinye mmiri oyi ka igbari mgbe ịgbalite ma jụọ oyi.
4. Ọ bụrụ na agglomeration ma ọ bụ kpuchie na-apụta n'oge mgbasa ozi, ọ bụ n'ihi na ihe na-akpali akpali na-ezughi oke ma ọ bụ na a na-agbakwunye usoro nkịtị na mmiri oyi. N'oge a, kpagbuo ngwa ngwa.
5. Ọ bụrụ na a na-emepụta ihe na-emepụta n'oge mgbasa ozi, ha nwere ike ịhapụ ha awa 2-12 (oge a kapịrị ọnụ site na ngbanwe nke oghere) gbakwunye.
4. How to judge the quality of hydroxypropyl methylcellulose simply and intuitively?
1. Whiteness. Ọ bụ ezie na whitaness enweghị ike ikpe ma HPMC dị mma ma ọ bụ na ị na-agbakwunye ndị na-eme Whitening n'oge usoro mmepụta ga-emetụta ịdị mma ya, ọtụtụ ezigbo ngwaahịa nwere ezigbo ọcha.
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3 Lee anya na ngbanye ọkụ. Nnukwu ntụgharị ọkụ ahụ, ka mma akụkụ ahụ, nke pụtara na ihe ndị na-enweghị nsogbu na ya. Ihe meghachi omume dị mma bụ ihe dị mma, na vetikal ihe ga-eweta ụfọdụ. Mana enweghị ike ikwu na mmepụta nke vetikal ketter dị mma karịa nke keta. E nwere ọtụtụ ihe na-ekpebi ogo ngwaahịa.
4. Nkwa ndọda doro anya: ike ndọda ahụ ka ukwuu, dị mfe karịa. Kachasi ike ndọda, dị elu na ọdịnaya mmiri hydroxyl bụ. N'ozuzu, elu ahụ na-eme ihe hydroxypyl, ka mma njigide mmiri ka mma.
5. Ego ole hydroxyppropyythylthylthllollose a na-eji na ntụ ntụ putty?
Onu ogugu nke hpmc ji ya na ngwa a na-ejikarị dịgasị iche site na ebe ọzọ ruo ebe, na-ekwukarị na ọnọdụ ihu igwe, ọ na-adabere na ọnọdụ ihu igwe, na-adabere na usoro a na-ahụ maka nchekwa na njirimara ndị ahịa.
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Putty ntụ ntụ n'ozuzu na-akwụrịrị RMB 100,000, mgbe ngwa agha nwere ihe ndị dị elu. Ọ na-efu RMB 150,000 dị mfe iji. Ọzọkwa, ọrụ dị mkpa nke HPMC bụ ijigide mmiri, nke ndị na-esochi. Na ntụ ntụ ntụ, ọ bụrụhaala na njigide mmiri dị mma na visset dị ala (7-8), ọ ga-ekwe omume. N'ezie, viscosity, ka mma ijide mmiri. Mgbe viscosit dị n'elu 100,000, viscosity adịghị obere na njigide mmiri.
7. Kedụ ihe bụ isi na teknụzụ bụ isi nke hydropyythylthyl
Ọdịnaya Hydroxyl
Methl
vissiosi
Uyi
Ibu ibu akọrọ
8. Gini bu ihe eji eme ihe nke hydropopylhylcelllose?
Ihe eji eme ihe nke hpmc: cotton, methyl chloride, oxigine propylene, ihe ndị ọzọ akụrụngwa, soaustic soda, na acid toa.
9. Ngwaahịa na ọrụ kachasị nke hydropyythylthylthylthy na ntụ ntụ, ọ bụ kemịkal?
Na ntụ ntụ ahụ, ọ na-egwu arụ ọrụ atọ dị ukwuu: ebe nchekwa, njide mmiri na owuwu. Ndị na-emekwa ka ọ bụrụ ihe siri ike cellulose ma kpọọ ọrụ a na-enyo enyo, na-edebe edo edo na ala ma na-egbochi ịkwagharị. Njide mmiri: Mee ntụ ntụ ntụ ntụ na nwayọ nwayọ ma nyere aka calcium na-acha aja ntụ iji mee ihe n'okpuru ihe a na-eme n'okpuru mmiri. Ọrụ: cellulose nwere mmetụta na-arụ ọrụ, nke na-eme ka ntụ ntụ putty nwere ezigbo ọrụ. HPMC anaghị eso na mmeghachi omume kemịkalụ ọ bụla ma na-arụ ọrụ na-akwado ọrụ.
10.. Hydroxylthylthylthylthyllose bụ na-enweghị nonsilose Ether, yabụ gịnị bụ ụdị na-abụghị ụdị?
Na-ekwukarị ihe, na-etinye ihe anaghị eso na mmeghachi omume kemịkalụ.
Cmc (carroxymcelllose) bụ sedic cellulose ma ga-agbanye na wafe wafe mgbe ekpughere ya na uyi calcium.
11. Gini bu gel okpomọkụ nke hydypypyl methylcellse metụtara?
GEL na GPMC metụtara ọdịnaya methoxy ya. Obere methoxl, onye dị elu na gel.
12. Enwere mmekọrịta dị n'etiti ntụ ntụ ma na hydroxypylthylthylthylthylthylthylthylthylthylthylthylthylthylthylthyl
Nke a dị mkpa! HPMC nwere njide mmiri mmiri na-eme ka ọ ga-eme ka mma.
13. Gịnị bụ ọdịiche na usoro mmepụta n'etiti mmiri oyi na mmiri mmiri nke hydroxypypylthylthylthylthylthyl
Typedị mmiri ozuzo HPMC na-adọpụ agbanyụ ọkụ ngwa ngwa mgbe ọgwụgwọ oyi gachara glyoxal, mana ọ naghị agbaze n'ezie. Viccositse na-etolite, ya bụ, ọ na-agbaze. A na-eji ọkụ na-ekpo ọkụ na-ekpo ọkụ. Glycoxal buru ibu na nha ngwa ngwa, ma na-agbasa viscosity na obere olu, na nke ọzọ.
14. Gịnị bụ isi nke hydropyylthylthlthylthyl
A na-emepụta HPMC usoro ọnya na-eji toluene na mmanya apropropyyl dị ka ihe na-edozi. Ọ bụrụ na ọ saụghị nke ọma, a ga-enwe isi ebe obibi. (Neutralization na recycling bụ usoro igodo maka isi)
15. Etu ị ga-esi họrọ hydypropyyylthylthylthylthylthylthylthylthylthylthylthylthylthylthylthylthyl elu maka iji dị iche iche?
Nzuzo Purty: Ihe achoro ihe di elu na odi nma nke oma
Mgbanwe nke a na-esite na ya: Njide mmiri dị elu, iguzogide ọnọdụ okpomọkụ, ọkwa dị elu (ọkwa vissity (ọkwa dị elu: HPK100m)
Ngwa owuwu: ngwaahịa ozugbo, viscosity. (A na-atụ aro ika: HPK200MS)
Gypsum ngwa agha: Njikọ mmiri dị elu, viocosity dị ala, viscosity ozugbo (ọkwa a tụrụ aro: HPK600m)
16. Gini bu aha ndi ozo nke hydropyylthylthylthylthylthyl
A na-akpọ HPMC ma ọ bụ MHPC dị ka hydropyylthylthylthylthyl methylcellose ether.
17. Ngwa nke hydropyylthylthylcelllose na ntụ ntụ. Gịnị na-akpata ntụ ntụ ntụ ntụ ka afụ ụfụfụ?
HPMC na-egwuri egwu isi atọ na ntụ ntụ Putty: na-eme, njigide mmiri na owuwu. Ihe kpatara ya bu:
1. Tụkwasị ọtụtụ mmiri.
2. Ọ bụrụ na ala akpọghị nkụ, na-azọcha oyi akwa n'elu ga-ebute ọnya ngwa ngwa.
18. Gini bu ihe di iche na hydropylhylthlthylthylthylthylthylthylthyl na MC:
Mc, methyl cellulose, a na-eme ya site na akwa ajị anụ, na-eji metkane chloride dị ka onye na-emepụta ehure, na usoro mmeghachi omume iji mepụta sel ether. General General nke nnọchi bụ 1.6-2.0, na ngụgụ nke ogo dị iche iche dịkwa iche. Ọ bụ ihe na-abụghị ionic cellulose ether.
(1) Nnọgide mmiri nke methylcellose na-adabere na mgbakwunye ya, viscosity, urughturu na ọnụego ya. N'ikwu ya n'ozuzu, ego a buru ibu buru ibu, ihe vice na-pere mpe, viscosity di elu, na uzo uzo nmekorita di elu. Ihe mgbakwunye ahụ nwere nnukwu mmetụta na mmiri na-ahụ mmiri, na viscosity enweghị ihe ọ bụla gbasara ya na ọnụego mbelata mmiri. Ọnụego mgbasa efe si na-adabere n'elu ogo mgbanwe na urughuru nke mkpụrụ osisi cellulose. Otu n'ime ndị ahụ dị n'elu, methylcelllose na hydroxylmethylcelllose nwere ọnụego mmiri dị elu.
(2) Methyl cellulose nwere ike gbazee na mmiri oyi, kama ọ ga-ezute ike na mmiri ọkụ. Ngwọta ya dị oke mma na oke nke pH = 3-12, ma nwee ezigbo ndakọrịta na stachi na ọtụtụ frorsants. Mgbe ọnọdụ okpomọkụ ruru gel mgbe okpomọkụ na-abawanye, geletion ga-eme.
(3) Mgbanwe okpomoku ga-emetụta oke mmiri nke methylcellose. N'ozuzu, na elu okpomọkụ, ka njọ ka njọ mmiri. Ọ bụrụ na mgbochi okpomọkụ gafere ogo 40, mmiri mmiri nke methylcellose ga-emebiwanye nke ọma, na-emetụta owuwe ihe ọkụkụ.
(4) methylclose nwere mmetụta dị ukwuu na owuwu na nrasion nke ngwa agha. Ndozi ebe a na-ezo aka na adhesion n'etiti ngwaọrụ ngwa ọrụ na akụrụngwa mgbidi, ya bụ, na-emegide ya na ngwa agha nke ngwa agha. Ndozi ahụ dị elu, nke a na-eguzogide nke ngwa agha dị elu, ike ndị ọrụ chọrọ n'oge iji ya dịkwa elu, yabụ na-ewu ihe ngwa agha ahụ adịghị njọ.
Oge post: Jan-31-2024