Hypromellose-masonry ngwa aghana-eme ka adhesion na elu nke masonry na ike ijide mmiri, si otú ahụ na-abawanye ike nke ngwa agha. Mmanya mmanye na plasticity emelitere na-eduga n'ịrụ ọrụ owuwu ka mma, ngwa dị mfe, ịchekwa oge, yana ọnụ ahịa dị mma.
Hypromellose - ezigbo njide mmirinke mpempe akwụkwọ nkwonkwo fillers nwere ike ịgbatị oge jụrụ oyi ma melite arụmọrụ ọrụ. Mmanya dị elu na-eme ka ngwa dị mfe ma dị nro. Na-emeziwanye ihe mgbochi na mgbochi mgbawa, na-emeziwanye mma elu nke ọma. Na-enye udidi dị nro na otu, ma na-eme ka njikọ ahụ dịkwuo ike.
Ihe nkedo nke dabeere na Hypromellose-ciment na-eme ka ịdị n'otu dịkwuo mma, na-eme ka plasta dị mfe itinye, ma na-eme ka iguzogide mmiri kwụ ọtọ. Mee ka mmiri dịkwuo elu na mgbapụta iji melite arụmọrụ. Ụdị ihe eji eme ihe nwere uru nke njigide mmiri dị elu, na-agbatị oge ọrụ nke ngwa agha ahụ, na-eme ka arụmọrụ na-arụ ọrụ dịkwuo mma, na-enye aka n'ịmepụta ike dị elu nke ngwa agha n'oge oge siri ike. Tụkwasị na nke ahụ, enwere ike ịchịkwa ntinye nke ikuku, si otú a na-ewepụ micro-cracks nke mkpuchi ahụ, na-eme ka elu dị mma dị mma.
HPMC-- plasta, plasta na ngwaahịa gypsum
Meziwanye ịdị n'otu, mee ka plasta kpuchie ya ngwa ngwa, ebe ị na-eme ka ikike iguzogide ịgbasa kwụ ọtọ iji welie mmiri mmiri na ịgbapụta mmiri. Ya mere iji melite arụmọrụ ọrụ. Ọ na-enwekwa uru nke njigide mmiri dị elu, nwere ike ịgbatị oge ọrụ nke ngwa agha, ma mepụta ike ọrụ dị elu n'oge siri ike. Site n'ịchịkwa nkwụsi ike nke ejiji ngwa agha, nhazi nke mkpuchi elu dị elu.
Hypromellose -- agba na ihe ndị na-ewepụ agba na-agbatị mmiri site na igbochi oke mmiri ozuzo. Ọ dakọtara na ihe ndị ọzọ ma nwee nnukwu biostability. Mgbasa ngwa ngwa na-enweghị agglomerates na-enyere aka mee ka usoro ngwakọta dị mfe. Na-enye ngagharị dị mma, gụnyere nfesa dị ala na ọkwa dị mma iji hụ na ọ dị mma n'elu elu ma gbochie ịgbada agba. Mee ka viscosity nke ihe na-agbapụta agba na mmiri na-ekpo ọkụ na ihe na-agbaze agba agba, nke mere na onye na-agbapụta agba agaghị esi n'elu ụlọ ọrụ ahụ pụta.
Hypromellose-ceramic tile adhesives na-eme ka ọ dị mfe ịgwakọta ihe ngwakọta akọrọ akọrọ na-enweghị ịmepụta clumps, si otú ahụ na-azọpụta oge ọrụ na imeziwanye arụmọrụ na ibelata ụgwọ ọrụ site n'ime ka ọ dị ngwa ngwa ma dị irè iji tinye. A na-emeziwanye arụmọrụ nke brik na-arapara site na oge oyi. Nweta mmetụta adhesion. Hypromellose na-edozi onwe ya na-enye viscosity na enwere ike iji ya dị ka ihe mgbakwunye mgbochi sedimentation. Melite mmegharị na mgbapụta mgbapụta, si otú a na-emeziwanye arụmọrụ nke ịtọgbọ ala. Jikwaa njide mmiri, si otú a na-ebelata mgbawa na mbelata nke ukwuu.
Hypromellose-kpụrụ ihe Ibé akwụkwọ na-eme ka usoro nke ngwaahịa extruded dịkwuo mma, na-enye ike njikọ dị elu na mmanu. Mee ka ike mmiri dịkwuo mma na nrapado mpempe akwụkwọ mgbe extrusion gasịrị.
Ihe ndị na-emetụta njide mmiri nke ngwaahịa HPMC hypromellose
Mkpuchi mmiri nke hypromelloseNgwaahịa HPMCihe ndị a na-emetụtakarị:
1.Cellulose ether HPMC homogeneously reacted na HPMC, methoxy, hydroxypropyl homogeneously ekesa, elu mmiri njigide ọnụego.
2.Cellulose ether HPMC thermogel okpomọkụ, thermogel okpomọkụ, elu mmiri njide ọnụego, n'ụzọ megidere nke ahụ, obere mmiri na-ejigide.
3.Mgbe viscosity nke cellulose ether HPMC mụbara, ọnụ ọgụgụ njide mmiri na-abawanye, na mgbe viscosity ruru ogo ụfọdụ, njigide mmiri na-abawanye nwayọọ nwayọọ.
4.Ọ bụrụ na a na-agbakwunye cellulose ether HPMC, ọnụ ọgụgụ dị elu nke mmiri na-ejide mmiri, na-eme ka ọ dịkwuo mma. Na nso nke 0.25-0.6% , ọnụ ọgụgụ njide mmiri na-abawanye ngwa ngwa na mmụba nke ego mgbakwunye.
Oge nzipu: Ọktoba 24-2023