Ọkwa owuwu HPMC
Ọkwa owuwu HPMC HydroxypropylMethylcellulose bụmethylcelluloseeterihe ndị sitere na yankebụ polima dị elu nke sịntetik nke e ji kemịkalụ gbanwee nke eke mee iheowu a nụchara anụcha ma ọ bụ mkpụrụ osisidị ka ihe e ji emepụta ihe. Mmepụta nke hydroxypropyl methyl cellulose (HPMC) dị iche na polima sịntetik. Ihe bụ isi ya bụ cellulose, ihe mejupụtara polima eke. N'ihi nhazi pụrụ iche nke cellulose eke, cellulose n'onwe ya enweghị ike imeghachi omume na ihe ndị na-eme ka etherifying pụta. Mana mgbe a gwọchara ihe na-eme ka ọzịza ahụ dị, njikọ hydrogen siri ike dị n'etiti agbụ molekul na n'ime agbụ ahụ na-ebibi, mwepụta nke otu hydroxyl na-arụ ọrụ na-aghọkwa cellulose alkali na-arụ ọrụ. Mgbe ihe na-eme ka etherification rụọ ọrụ, a na-agbanwe otu -OH ka ọ bụrụ otu -OR.Fnweta n'ezie HPMC.
Ọkwa owuwu HPMCbụ ntụ ntụ ọcha nke na-agbaze ghọọ ihe ngwọta colloidal doro anya ma ọ bụ nke na-agbagọ agbagọ n'ime mmiri oyi. O nwere njirimara nke ịka nká, njikọta, mgbasa, emulsification, nhazi ihe nkiri, nkwụsịtụ, adsorption, gelation, ọrụ elu, njigide mmiri na colloid nchebe.
Nkọwapụta Kemịkalụ
| Nkọwapụta | HPMC60E( 2910) | HPMC65F( 2906) | HPMC75K(2208) |
| Okpomọkụ jel (℃) | 58-64 | 62-68 | 70-90 |
| Usoro (WT%) | 28.0-30.0 | 27.0-30.0 | 19.0-24.0 |
| Hydroxypropoxy (WT%) | 7.0-12.0 | 4.0-7.5 | 4.0-12.0 |
| Viscosity (cps, 2% Ngwọta) | 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000, 100000,150000,200000 | ||
Ọkwa Ngwaahịa:
| Mwube Grade HPMC | Viscositi (NDJ, mPa.s, 2%) | Viscositi (Brookfield, mPa.s, 2%) |
| HPMCMPnarị anọ | 320-480 | 320-480 |
| HPMCMP60M | 48000-72000 | 24000-36000 |
| HPMCMP100M | 80000-120000 | 40000-55000 |
| HPMCMP150M | 120000-180000 | 55000-65000 |
| HPMCMP200M | 180000-240000 | 70000-80000 |
Ngwandu:
Ngwakọta Taịlị
●Njide mmiri: Hydroxypropyl methylcellulose HPMC nwere ike ibelata mmiri mmiri nke ihe mkpuchi na taịlị na-amịkọrọ n'ime ihe mkpuchi ahụ, ma debe mmiri mmiri n'ime ihe mkpuchi ahụ ruo n'ókè o kwere mee, ka ihe mkpuchi ahụ wee nọgide na-ejikọta mgbe ogologo oge gasịrị. . Gbatịa oge mmeghe ahụ, ka ndị ọrụ wee nwee ike itinye ebe buru ibu n'oge ọ bụla, ma melite arụmọrụ owuwu.
●Meziwanye ike njikọ ahụ ma melite arụmọrụ mgbochi ịmịpụ: hydroxypropyl methylcellulose HPMC nwere ike ijide n'aka na taịlị agaghị amị amị n'oge a na-arụ ya, ọkachasị maka taịlị dị arọ, mabụl na nkume ndị ọzọ.
●Arụmọrụ ọrụ ka mma: Arụmọrụ mmanụ nke hydroxypropyl methylcellulose HPMC ọ na-eme ka arụmọrụ nke ngwa agha ahụ ka mma nke ukwuu, na-eme ka ngwa agha ahụ dịrị mfe ịcha ma gbasaa, ma na-eme ka arụmọrụ ọrụ ka mma.
●Meziwanye mmiri mmiri nke ngwa agha ahụ: Hydroxypropyl methylcellulose HPMC na-enye nguzozi nke ngwa agha, na-eme ka ikike mmiri nke ngwa agha ahụ dịkwuo mma site na iji taịlị na ihe ndị dị n'okpuru ya, ma na-eme ka ike njikọ nke ngwa agha mmiri ka mma, ọkachasị maka usoro nwere oke mmiri na simenti dị elu.
Sistemụ mkpuchi mgbidi mpụta (EIFS)
●Ike njikọ: Ịgbakwunye oke kwesịrị ekwesị nkeHPMChydroxypropyl methylcellulose nwere ike ime ka ike njikọ nke ngwa agha njikọ dịkwuo mma.
●Arụmọrụ ọrụ: Agbakwunyere ngwa agha ahụ naHPMChydroxypropyl methylcellulose nwere nguzozi kwesịrị ekwesị ma ọ naghị agbaze. Mgbe a na-eji ya, ọ na-eme ka ngwa agha ahụ dị mfe ịcha ma na-aga n'ihu ma na-akwụsịghị akwụsị.
●Njide mmiri: Ịgbakwunye HPMC hydroxypropyl methyl cellulose nwere ike ime ka ihe mkpuchi mgbidi dị mmiri mmiri ngwa ngwa, mee ka ọ dị mfe ịrapara, ma mee ka ihe ndị ọzọ dị na ya nweta mmetụta kwesịrị ekwesị.
●Mmiri a na-amịkọrọ: Ịtinye oke kwesịrị ekwesị nkeHPMChydroxypropyl methylcellulose nwere ike ibelata ikuku ịbanye n'ime ụlọ ma belata mmiri ịbanye n'ime ụlọ ahụ.
Mgbidi putty
●Mfe ịgwakọta na-enweghị njikọta: N'ime usoro itinye mmiri na ịkpalite,HPMChydroxypropyl methyl cellulose nwere ike ibelata esemokwu dị na ntụ akọrọ, na-eme ka ịgwakọta ya dịkwuo mfe ma chekwaa oge ịgwakọta ya.
●Ezigbo njigide mmiri:HPMCHydroxypropyl methylcellulose nwere ike ibelata mmiri nke mgbidi ahụ na-amịkọrọ. N'otu aka, ezigbo nchekwa mmiri nwere ike ime ka simenti ahụ dị ogologo oge, n'aka nke ọzọ, ọ nwere ike ime ka ndị ọrụ nwee ike ịchacha putty ahụ na mgbidi ahụ ọtụtụ ugboro.
●Ezigbo nkwụsi ike owuwu:HPMCHydroxypropyl methylcellulose ka nwere ike idobe ezigbo mmiri n'ebe okpomọkụ dị elu, yabụ ọ dị mma maka owuwu n'oge ọkọchị ma ọ bụ ebe ọkụ.
●Mee ka mmiri dị mkpa dịkwuo elu:HPMCHydroxypropyl methyl cellulose na-eme ka mmiri dị mkpa nke ihe putty ahụ ji eme ka ọ dịkwuo elu. N'otu aka, ọ na-eme ka oge ọrụ nke putty dị n'elu mgbidi dịkwuo elu. N'aka nke ọzọ, ọ nwere ike ime ka ebe mkpuchi nke putty dịkwuo elu ma mee ka usoro ahụ dịkwuo mma.
Njikọ ihe ndochi
●Ọrụ: Hydroxypropyl methyl cellulose na-enye viscosity kwesịrị ekwesị, ezigbo plasticity, na mfe owuwu.
●Njide mmiri: Hydroxypropyl methylcelluloseHPMCnwere ike ime ka slurry ahụ dị mmiri mmiri nke ọma, mee ka oge owuwu ahụ dị ogologo ma zere mgbawa.
●Mgbochi ịkwada: Hydroxypropyl methylcelluloseHPMCnwere ike ime ka slurry ahụ rapara nke ọma n'elu ahụ n'emeghị ka ọ daa.
Ngwa agha nke na-agbanwe onwe ya
●Gbochie ọbara ọgbụgba: Hydroxypropyl methylcellulose nwere ike ịrụ ọrụ dị mma nke ukwuu n'igbochi ya ma gbochie mmiri ịgbapụta ma ọ bụ ịgbapụta ọbara.
●Na-eme ka mmiri dị nro ma na-eme ka mmiri dị mma: hydroxypropyl methylcellulose nke na-anaghị agbaze agbaze agaghị emetụta mmiri dị na slurry ahụ ma dịkwa mma maka owuwu ya. N'otu oge ahụ, ọ nwere oke mmiri dị iche iche, nke mere na elu ya mgbe ọ gbasasịrị onwe ya nwere mmetụta dị mma ma zere mgbawa.
Plasta e ji gypsum mee
●Nchekwa mmiri: Hydroxypropyl methyl cellulose nwere ike idobe mmiri dị n'ime moto ahụ, ka gypsum wee sie ike kpamkpam. Ka mmiri ahụ na-agba ọsọ karịa, otú ahụ ka ikike idobe mmiri sikwuo ike, na nke ọzọ, otú ahụ ka ikike idobe mmiri na-ebelata.
●Mgbochi ịda ada: Hydroxypropyl methyl cellulose na-enye onye na-ewu ụlọ ohere itinye mkpuchi dị arọ n'enweghị nsogbu ọ bụla.
●Mkpụrụ ngwa agha: Maka ịdị arọ nke ngwa agha akọrọ a kapịrị ọnụ, ọnụnọ nke hydroxypropyl methylcellulose nwere ike imepụta olu ngwa agha ọkụ karịa
Ịkpụzi ihe e ji eme ka seramiiki pụta ìhè
●Hydroxypropyl methylcellulose nwere ike inye ezigbo mmanụ na plastik, ma nwee ike inye ọrụ zuru oke nke taya ebu ngwaahịa seramiiki.
●Ntụ dị ala nwere ike inwe nnukwu nhazi dị n'ime mgbe emechara ka ihe ahụ dị nro, elu nke ihe ahụ dịkwa gburugburu ma dị nro.
Isi atụmatụ:
Ijide mmiri nke hydroxypropyl methylcellulose HPMC:
N'imepụta ihe owuwu ụlọ, karịsịa ngwa agha akọrọ, ọkwa owuwu HPMC hydroxypropyl methylcellulose na-arụ ọrụ a na-apụghị ịgbanwe agbanwe, ọkachasị na mmepụta nke ngwa agha pụrụ iche agbanwere, ọ bụ akụkụ dị oke mkpa ma dị mkpa.
Ọrụ dị mkpa nke hydroxypropyl methylcellulose nke mmiri na-agbaze na ngwa agha dị n'akụkụ atọ. Otu bụ ikike nchekwa mmiri dị mma, nke ọzọ bụ mmetụta na nguzosi ike na thixotropy nke ngwa agha ahụ, nke atọ bụkwa mmekọrịta ya na simenti.
Nkwakọ ngwaahịa
Nkwakọ ngwaahịa ọkọlọtọ bụ 25kg/akpa
20'FCL: tọn 12 na pallet; tọn 13.5 na-enweghị pallet.
40'FCL:24tọn nwere pallet;28tọnna-enweghịpallet.
Nchekwa:
Debe ya n'ebe dị jụụ ma kpọọ nkụ n'okpuru 30°C ma chebe ya pụọ na iru mmiri na ịpị, ebe ọ bụ na ngwaahịa ahụ bụ thermoplastic, oge nchekwa ekwesịghị ịgafe ọnwa 36.
Ihe ndetu nchekwa:
Ihe ndị a dị n'elu kwekọrọ na ihe anyị maara, mana ewepụla ndị ahịa gị nke ọma ka ha lelee ha ozugbo ha natara ha. Iji zere ụdị usoro dị iche iche na ihe ndị dị iche iche, biko mee nnwale ndị ọzọ tupu i jiri ha.
Oge ozi: Jenụwarị-01-2024