Hydroxypropyl Starch Ether (HPS) bụ ihe nrụpụta starch emezigharịrị nke a na-ejikarị eme ihe na ihe owuwu ma nwee ọrụ na ojiji dị iche iche.
Njirimara bụ isi nke hydroxypropyl starch ether
Hydroxypropyl starch ether bụ ihe na-abụghị ionic starch ether mepụtara site na mmeghachi omume nke starch na propylene oxide. A na-ewebata otu hydroxypropyl n'ime usoro kemịkalụ ya, na-enye ya mma solubility na nkwụsi ike. Hydroxypropyl starch ether na-abụkarị n'ụdị nke ọcha ma ọ bụ na-acha ọcha ntụ ntụ ma nwee ezigbo mmiri solubility, njupụta, ịdị n'otu, emulsification na ihe nkwụsịtụ.
Isi ọrụ nke hydroxypropyl starch ether na-ewu
Thicking na mmiri na-ejigide
N'ime ihe owuwu ụlọ, hydroxypropyl starch ether bụ nke a na-ejikarị eme ihe dị ka ihe na-agbapụta mmiri na ihe na-ejigide mmiri. Ọ nwere ike ịbawanye viscosity nke ngwa agha, putty na ihe ndị ọzọ ma melite arụmọrụ ụlọ ha. Hydroxypropyl starch ether nwere ike ịbawanye ọnụ ọgụgụ njide mmiri nke ọma ma gbochie mmiri ịpụpụ ngwa ngwa, si otú ahụ gbatịkwuo oge ihe owuwu na imeziwanye arụmọrụ ihe na plasticity.
Melite arụmọrụ ihe owuwu
Hydroxypropyl starch ether nwere ike imeziwanye arụmọrụ ihe owuwu, gụnyere imeziwanye ihe na-eguzogide nbibi na mwụda, na-eme ka ọ ghara ịda mbà n'oge a na-ewu ihe n'elu kwụ ọtọ. Ọ nwekwara ike melite nguzogide na-asọpụta na nguzogide delamination nke ngwa agha ahụ, na-eme ka ngwakọta ahụ dịkwuo n'otu na ihe owuwu ahụ dị nro.
Kwalite ike nkekọ
Dị ka ezigbo nrapado, hydroxypropyl starch ether nwere ike imeziwanye ike njikọ dị n'etiti ihe ụlọ na ihe ntọala. Nke a dị mkpa karịsịa maka ngwaahịa ndị chọrọ nchikota dị elu, dị ka ihe ntanye tile, putty, na mgbidi mgbidi. Ọ nwere ike melite nguzogide peeling na ike ịkpụ nke ihe ahụ, si otú a na-eme ka nkwụsi ike nke ihe owuwu zuru ezu.
Melite nguzogide mgbape
Hydroxypropyl starch ether nwere ike imeziwanye mgbape mgbape nke ihe ụlọ. Ọ nwere ike ịgbasa nrụgide nke ọma ma belata mbelata na mgbawa nke ihe, si otú ahụ na-eme ka ịdịte aka nke ụlọ dịkwuo mma. Nke a dị mkpa karịsịa maka ihe ndị chọrọ nkwụsị mgbape dị elu, dị ka ngwa agha na-ekpuchi mmiri na mgbidi mgbidi mpụta.
Mma rheological Njirimara
Hydroxypropyl starch ether nwere ezigbo rheological Njirimara ma nwee ike ịnọgide na-enwe mmiri kwesịrị ekwesị na ịrụ ọrụ nke ihe ụlọ n'oge a na-ewu ụlọ. Nke a dị mkpa karịsịa maka ngwaahịa na-achọ ezigbo mmiri mmiri, dị ka ngwa agha na-edozi onwe ya na ihe ịgbasa. Ọ nwere ike imeziwanye ihe dị larịị na elu elu nke ihe ahụ, na-eme ka ihe owuwu ahụ mara mma.
Emelitere nguzogide mmiri na nguzogide ihu igwe
Hydroxypropyl starch ether nwere ike ime ka mmiri na-eguzogide mmiri na ihu igwe nke ihe owuwu ụlọ, na-enye ha ohere ịnọgide na-arụ ọrụ dị mma na gburugburu iru mmiri na ọnọdụ ihu igwe dị egwu. Nke a dị mkpa karịsịa maka ihe ndị chọrọ nguzogide ihu igwe dị elu, dị ka ihe mkpuchi mgbidi dị n'èzí na usoro mkpuchi n'èzí. Ọ nwere ike melite nguzogide ihe onwunwe na mbuze mmiri ma gbasaa ndụ ọrụ ya.
Ihe atụ ngwa nke hydroxypropyl starch ether
Gluu tile
Na seramiiki tile adhesives, hydroxypropyl starch ether nwere ike imeziwanye ike njikọta na njigide mmiri nke ngwaahịa ahụ, na-eme ka taịlị seramiiki na-arapara n'ahụ nke ọma. N'otu oge ahụ, ọ nwekwara ike imeziwanye arụmọrụ ihe owuwu ma gbochie taịlị ka ọ ghara ịfe n'oge a na-ewu ụlọ.
Putty ntụ ntụ
N'ime ntụ ntụ, hydroxypropyl starch ether nwere ike imeziwanye ike na ịrụ ọrụ nke ngwaahịa ahụ, na-eme ka ihe owuwu ahụ dị nro. Ọ nwekwara ike melite nkwụsị mgbawa nke putty ma belata mgbawa.
Ngwa agha na-ebuli onwe ya
N'ime ngwa agha na-edozi onwe ya, hydroxypropyl starch ether nwere ike ime ka mmiri na-arụ ọrụ na-arụ ọrụ nke onwe ya, na-eme ka owuwu dịkwuo mfe na ngwa ngwa. N'otu oge ahụ, ọ nwekwara ike imeziwanye nkwụsị mgbape na ịdịte aka nke ngwa agha ahụ.
ngwa agha mgbochi mmiri
N'ime ngwa agha ndị na-adịghị mmiri, hydroxypropyl starch ether nwere ike ime ka mmiri na-eguzogide mmiri na ihu igwe nke ngwaahịa ahụ, na-enye ya ohere ịnọgide na-arụ ọrụ dị mma na gburugburu iru mmiri. Ọ nwekwara ike imeziwanye ike njikọ na mgbape mgbochi nke ngwa agha ma welie mmetụta mgbochi mmiri n'ozuzu ya.
Dị ka ihe mgbakwunye ihe owuwu ụlọ multifunctional, hydroxypropyl starch ether nwere atụmanya ngwa sara mbara. Ọ nwere ike budata melite arụmọrụ nke ụlọ ihe, gụnyere ndim na mmiri njide, na-eme ka bonding ike, na-emeziwanye ihe owuwu arụmọrụ, melite mgbape eguzogide, melite mmiri na-eguzogide na ihu igwe na-eguzogide, wdg Site ezi uche ngwa nke hydroxypropyl starch ether, àgwà na anwụ ngwa ngwa. Enwere ike imeziwanye ihe owuwu ihe owuwu iji gboo mkpa nke ụlọ ọgbara ọhụrụ maka ihe ndị dị elu.
Oge nzipu: Jul-20-2024