Na usoro mmepụta nke putty ntụ ntụ, na-agbakwunye ego kwesịrị ekwesị of Hydroxypropyl Methyl Cellulose (HPMC)nwere ike imeziwanye arụmọrụ ya, dị ka imeziwanye rheology nke ntụ ntụ putty, ịgbatị oge ihe owuwu, na ịba ụba. HPMC bụ a nkịtị thickener na modifier, ọtụtụ ebe na-eji ihe owuwu ụlọ, mkpuchi, adhesives na ndị ọzọ ubi. Maka ntụ ntụ putty, ịgbakwunye HPMC nwere ike ọ bụghị naanị imeziwanye arụmọrụ ihe owuwu ahụ, kamakwa ịkwalite ikike njuputa na arụmọrụ mgbochi nke putty.
Ọrụ nke hydroxypropyl methylcellulose
Ịkwalite mmụba na ịrụ ọrụ ihe owuwu: HPMC nwere mmetụta dị mma nke na-eme ka ọ dịkwuo mma, nke nwere ike imeziwanye mmiri nke ntụ ntụ ntụ ntụ, na-eme ka ntụ ntụ na-eme ka ọ bụrụ ihe na-adịghị ahụkebe mgbe etinyere ya na ịrụzi ya, na imeziwanye arụmọrụ na ịdị mma nke ihe owuwu.
Ịkwalite adhesion: Mgbakwunye nke HPMC nwere ike ime ka adhesion dị n'etiti putty ntụ ntụ na ihe ndabere, na-ezere nsogbu ndị dị ka putty ntụ ntụ na-adapụ na mgbawa.
Ịkwalite njide mmiri: HPMC nwere ike ime ka njigide mmiri nke ntụ ntụ na-eme ka mmiri dịkwuo elu, mee ka mmiri na-ekpo ọkụ na-ebelata, si otú ahụ na-egbochi putty site na ihicha na ịgbawa, na-enyere putty aka ịnọgide na-enwe otu n'oge usoro ihicha.
Enwekwukwa mgbape mgbape: Ọdịdị polymer nke HPMC nwere ike imeziwanye mgbanwe nke ntụ ntụ putty ma belata mgbawa nke kpatara mgbawa, mgbanwe okpomọkụ ma ọ bụ nrụrụ nke isi.
Ọnụ ego Hydroxypropyl Methylcellulose agbakwunyere
N'ikwu okwu n'ozuzu, ọnụ ọgụgụ nke hydroxypropyl methylcellulose agbakwunyere na-abụkarị n'etiti 0.3% na 1.5% nke mkpokọta ntụ ntụ nke putty, dabere n'ụdị ntụ ntụ nke eji eme ihe, ọrụ achọrọ, na ihe achọrọ nke ngwa ahụ.
obere viscosity putty ntụ ntụ: Maka ụfọdụ ntụ ntụ na-achọ ka mma mmiri, enwere ike iji ego mgbakwunye HPMC dị ala, na-adịkarị gburugburu 0.3%-0.5%. Ihe a na-elekwasị anya n'ụdị ntụ ntụ putty bụ imeziwanye ihe owuwu ụlọ na ịgbatị oge oghere. Oke HPMC nwere ike ime ka uzuzu putty dị oke viscous ma na-emetụta ihe owuwu.
High viscosity putty powder: Ọ bụrụ na ihe mgbaru ọsọ bụ iji welie adhesion na mgbawa nguzogide nke putty, ma ọ bụ maka mgbidi na-esi ike isi ọgwụgwọ (dị ka gburugburu ebe obibi dị elu iru mmiri), a elu HPMC mgbakwunye ego nwere ike iji, na-emekarị 0.8% -1.5%. Ihe a na-elekwasị anya na ntụ ntụ putty bụ imeziwanye adhesion, nkwụsị mgbawa na njigide mmiri.
Ndabere maka ịhazigharị ọnụọgụ mgbakwunye
Jiri gburugburu ebe obibi: Ọ bụrụ na ebe a na-ewu ụlọ nwere oke iru mmiri ma ọ bụ obere okpomọkụ, ọnụ ọgụgụ nke HPMC agbakwunyere na-abawanyewanye iji melite njide mmiri na mgbochi nkwụsị nke ntụ ntụ putty.
Ụdị Putty: Ụdị dị iche iche nke ntụ ntụ (dị ka mgbidi ime mgbidi, mgbidi mgbidi, putty dị mma, ihe na-adịghị mma, wdg) nwere ihe dị iche iche chọrọ maka HPMC. Ezi putty na-achọ mmetụta na-eme ka ọ dịkwuo arọ, ya mere ọnụọgụ HPMC ejiri ga-adị elu; ebe maka putty siri ike, ego agbakwunyere nwere ike ịdị ntakịrị.
Ọnọdụ ntọala: Ọ bụrụ na isi ahụ siri ike ma ọ bụ nwee mmiri mmiri siri ike, ọ nwere ike ịdị mkpa ịbawanye ego nke HPMC agbakwunyere iji mee ka adhesion dị n'etiti putty na isi.
Akpachara anya maka iji HPMC
Zere mgbakwunye oke: Ọ bụ ezie na HPMC nwere ike imeziwanye arụmọrụ nke ntụ ntụ putty, oke HPMC ga-eme ka ntụ ntụ ahụ dị oke viscous ma sie ike ịrụ, yana emetụta ngwa ngwa ihicha na ike ikpeazụ. Ya mere, ọ dị mkpa ka a na-achịkwa ọnụọgụ nke mgbakwunye dịka mkpa dị iche iche si dị.
Nchikota na ihe mgbakwunye ndị ọzọ: A na-ejikarị HPMC na-ejikọta ya na ihe mgbakwunye ndị ọzọ dị ka ntụ ntụ roba, cellulose, wdg.
Nkwụsi ike ihe:HPMCbụ ihe na-agbaze mmiri. Mgbakwunye nke ukwuu nwere ike ime ka uzuzu putty na-amịkọrọ mmiri ma daa njọ n'oge nchekwa. Ya mere, n'oge mmepụta na nchekwa, a ga-atụle ego HPMC ejiri mee ihe iji hụ na nkwụsi ike nke ntụ ntụ putty n'okpuru ọnọdụ nchekwa nkịtị.
Ịtinye HPMC na ntụ ntụ putty nwere ike ime ka arụmọrụ ya dịkwuo mma, karịsịa n'ihe gbasara ịrụ ọrụ ụlọ, njide mmiri na nkwụsị mgbawa. N'ikwu okwu n'ozuzu, ego mgbakwunye nke HPMC dị n'etiti 0.3% na 1.5%, nke a na-emezi dị ka mkpa dị iche iche nke putty ntụ ntụ. Mgbe ị na-eji ya, ọ dị mkpa iji dozie mmetụta ya na ihe owuwu ihe owuwu iji zere mmetụta ndị na-enweghị isi kpatara oke ojiji.
Oge nzipu: Mar-14-2025