Ngwa ihe ọmụma nke hydroxypropyl methylcellulose na putty ntụ ntụ

Ọnụ ego nke HPMC eji eme ihe dị irè dịgasị iche dabere na ihu igwe, okpomọkụ, àgwà ntụ ntụ calcium mpaghara, usoro nke putty ntụ ntụ na "àgwà ndị ahịa chọrọ".N'ikwu okwu n'ozuzu, ọ dị 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.

Gịnị bụ viscosity kwesịrị ekwesị nke hydroxypropyl methylcellulose (HPMC) maka mmepụta nke putty ntụ ntụ?

Putty ntụ ntụ n'ozuzu bụ 100,000 yuan, na ihe 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 gafere 100,000, viscosity ga-emetụta njide mmiri.Ọ bụghị ọtụtụ ihe ọzọ.

Gịnị bụ isi ọrụ nke ngwa nke HPMC na putty ntụ ntụ?

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 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.

HPMC anaghị eso na mmeghachi omume kemịkalụ ọ bụla, mana ọ na-arụ naanị ọrụ inyeaka.Ịgbakwunye mmiri na ntụ ntụ na-etinye ya na mgbidi bụ mmeghachi omume kemịkal, n'ihi na a na-emepụta ihe ọhụrụ.Ọ bụrụ na i wepụ ntụ ntụ na mgbidi ahụ site na mgbidi, gwerie ya na ntụ ntụ, ma jiri ya mee ihe ọzọ, ọ gaghị arụ ọrụ n'ihi na e mepụtala ihe ọhụrụ (calcium carbonate).) kwa.Isi ihe dị na ntụ ntụ calcium ash bụ: ngwakọta nke Ca (OH) 2, CaO na obere ego CaCO3, CaO H2O = Ca (OH) 2-Ca (OH) 2 CO2 = CaCO3↓ H2O Ọrụ nke calcium ash na CO2 na mmiri na ikuku N'okpuru ọnọdụ a, a na-emepụta calcium carbonate, ebe HPMC na-ejigide mmiri naanị, na-enyere aka mmeghachi omume dị mma nke calcium ash, ma ghara itinye aka na mmeghachi omume ọ bụla n'onwe ya.


Oge nzipu: Mee-09-2023