1. Nsogbu ndị a na-ahụkarị na ntụ ntụ putty
kpọrọ nkụ ngwa ngwa
Nke a metụtara oke ntụ ntụ calcium ash etinyere (oke ibu, enwere ike ibelata oke ntụ ntụ calcium ash eji mee ihe na usoro putty nke ọma) yana ọnụego njigide mmiri nke hydroxypropyl methylcellulose (HPMC), ọ na-ejikọkwa ya na nkụ nke mgbidi ahụ.
Ịkpụpụ na ịpịgharị
Nke a metụtara ọnụego njigide mmiri, nke dị mfe ime mgbe viscosity nke hydroxypropyl methylcellulose (HPMC) dị obere ma ọ bụ ego agbakwunyere dị obere.
Ịwepụ ntụ ntụ nke ntụ ntụ putty dị n'ime mgbidi
Nke a metụtara oke ntụ ntụ calcium ntụ ntụ (ọnụọgụ ntụ ntụ calcium ntụ ntụ dị na usoro putty pere mpe ma ọ bụ ịdị ọcha nke ntụ ntụ calcium ntụ ntụ dị oke ala, a ga-amụbakwa oke ntụ ntụ calcium ntụ ntụ dị na usoro ntụ ntụ putty nke ọma), ọ na-ejikọkwa na oke hydroxypropyl methyl Ọnụọgụ nke base cellulose (HPMC) metụtara ịdị mma, nke a na-egosipụta na ọnụego njigide mmiri nke ngwaahịa ahụ. Ọnụọgụ njide mmiri dị ala, oge maka ntụ ntụ calcium ntụ ntụ (calcium oxide dị na ntụ ntụ calcium ntụ ntụ anaghị agbanwe kpamkpam ka ọ bụrụ calcium hydroxide) ezughị. , kpatara ya.
na-afụ afụ
Nke a metụtara iru mmiri kpọrọ nkụ na ịdị larịị nke mgbidi ahụ, ọ metụtakwara owuwu ya.
ebe ntụtụ
Nke a metụtara cellulose, nke nwere àgwà na-adịghị mma nke na-emepụta ihe nkiri. N'otu oge ahụ, ihe ndị na-adịghị ọcha dị na hydroxypropyl methylcellulose (HPMC) na-emeghachi omume ntakịrị na calcium ntụ. Ọ bụrụ na mmeghachi omume ahụ siri ike, ntụ putty ga-adị n'ọnọdụ ihe fọdụrụ na bean curd. Enweghị ike itinye ya na mgbidi ahụ, ọ nweghịkwa ike ijikọ ọnụ n'otu oge ahụ. Na mgbakwunye, ngwaahịa dịka hydroxypropyl methylcellulose (HPMC) agwakọtara na carboxymethyl group na-apụtakwa n'ọnọdụ a.
A na-ahụ mgbawa ugwu na oghere dị n'ime ya
Nke a doro anya na ọ na-emetụta nrụgide dị n'elu mmiri nke mmiri hydroxypropyl methylcellulose (HPMC). Nsogbu dị n'okpuru mmiri nke mmiri hydroxyethyl aqueous solution apụtaghị ìhè. Ọ ga-adị mma ịme ọgwụgwọ agwụcha.
Mgbe putty kpọnwụsịrị, ọ dị mfe ịgbawa ma gbanwee odo odo
Nke a metụtara mgbakwunye nke nnukwu ntụ ntụ ash-calcium. Ọ bụrụ na etinyere ntụ ntụ ash-calcium gabiga ókè, ike nke ntụ ntụ putty ga-abawanye mgbe ọ kpọrọ nkụ. Ọ bụrụ na ntụ ntụ putty enweghị mgbanwe ọ bụla, ọ ga-agbawa ngwa ngwa, karịsịa mgbe ike mpụga ya dị n'okpuru ya. Ọ na-ejikọkwa ya na oke ọdịnaya nke calcium oxide dị na ntụ ntụ calcium ash.
2. Gịnị mere ntụ ntụ putty ji adị gịrịgịrị mgbe ị tinyere mmiri?
A na-eji Hydroxypropyl methylcellulose (HPMC) eme ihe dị ka ihe na-eme ka mmiri sie ike ma na-ejide mmiri n'ime mmanụ. N'ihi thixotropy nke hydroxypropyl methylcellulose (HPMC), hydroxypropyl methylcellulose dị na ntụ ntụ putty. Mgbakwunye nke HPMC kpatakwara thixotropy mgbe ọ gbakwụnyechara mmiri na putty. A na-akpata thixotropy a site na mbibi nke nhazi nke ihe ndị dị na ntụ ntụ putty. Nhazi a na-ebilite mgbe ọ na-ezu ike ma na-agbaji n'okpuru nrụgide. Nke ahụ bụ, viscosity na-ebelata mgbe a na-akpali ya, viscosity na-agbakekwa mgbe ọ na-eguzo otu ebe.
3. Gịnị bụ ihe mere putty ji dị arọ n'oge a na-akpụcha ihe?
N'okwu a, viscosity nke hydroxypropyl methylcellulose (HPMC) a na-ejikarị eme ihe dị oke elu, ụfọdụ ndị nrụpụta na-ejikwa yuan 200,000 iji mepụta putty. Putty a na-emepụta n'ụzọ a nwere viscosity dị elu, ya mere ọ ga-amịkọrọ mgbe a na-akpụcha ya. mmetụta nke. Ọnụọgụ putty akwadoro maka mgbidi dị n'ime bụ kilogram 3-5, viscosity ahụ bụkwa 80,000-100,000.
4. Gịnị mere i ji chee na viscosity nke hydroxypropyl methylcellulose (HPMC) nke nwere otu viscosity dị iche n'oge oyi na n'oge ọkọchị?
N'ihi okpomọkụ nke ngwaahịa ahụ, viscosity nke putty na mortar ga-ebelata nwayọ nwayọ ka okpomọkụ na-arị elu. Mgbe okpomọkụ gafere okpomọkụ gel nke ngwaahịa ahụ, ngwaahịa ahụ ga-esi na mmiri pụta ma tụfuo viscosity ya. Okpomọkụ ụlọ n'oge ọkọchị na-adịkarị karịa ogo 30, nke dị nnọọ iche na okpomọkụ n'oge oyi, yabụ viscosity dị ala. A na-atụ aro ka ịhọrọ ngwaahịa nwere viscosity dị elu mgbe ị na-etinye ngwaahịa ahụ n'oge ọkọchị, ma ọ bụ ịbawanye ọnụọgụ hydroxypropyl methylcellulose (HPMC), ma họrọ ngwaahịa nwere okpomọkụ gel dị elu.
Oge ozi: Eprel-12-2023