Hydroxypyl Methyl Cellulose (HPMC) bụ polymer na-ahụ ngwa ngwa na ihe dị iche iche na akụrụngwa ya kwesịrị iche. A na-enweta elugul ethsether na -eche site na sellulose ma na-ejikwa ya n'ọtụtụ ngwaahịa ihe owuwu ya, ebe na-eme mkpọtụ, na ike na-egbochi ya.
1
Hydroxypylthyl methyl cellulose bụ ihe na-abụghị ionic e nwere cellulose na-enweta site na ịgwọ sellulite na propylene oxide na methyl chloride na methyl chloride. Ọ na-agbanye mmiri na mmiri ma na-etolite otu ụzọ, ngwọta viscous. Ihe omume hpmc na-ebilite site n'ike ya iji gbanwee ihe omimi nke rheuch, njigide mmiri, na adhesion nke ihe eji eme ihe.
2. Ngwa na ngwa agha
2.1. Njide mmiri
A na-ejikarị HPMC eme ihe na usoro mgbachi iji mee ka njigide mmiri. Ọdịdị ya hydrophilic na-enye ya ohere ịmịcha ma na-ejigide mmiri, na-egbochi mkpụkpu nke ngwa agha. Ngwongwo a na - achikota oru ike, oge idozi ya, ma dikwa nma na nkpuru.
2.2. Mbupu na Rheology Njikwa
Ihe mgbakwunye nke HPMC na ngwa agha na-enye ihe na-achọsi ike na-achọsi ike, na-emetụta omume ọjọọ nke ngwakọta. Nke a dị mkpa maka ịdị mfe nke ngwa ma nweta ya na ngwa agha chọrọ.
2.3. Ndoziwanye mma
Gbanye HPMC na ngwa agha na - eme ka ihe dị iche iche na - eme ka ihe dị iche iche dị iche iche, na - enye aka na ike na ịdị ogologo nke ihe owuwu. Nke a bụ ihe kachasị mkpa na ngwa dịka nrụnye seramic tamic.
3
3.1. Enyemaka dị ike
Tile adres na-abụkarị HPMC iji meziwanye ọrụ na oge. Polymer na-ahụ maka na nrapado na-anọgide na steeti dị iche iche maka ogologo oge, na-enye ohere maka itinye taịl na-enweghị aka.
3.2. Belatara ịkacha
HPMC na-enye aka na ihe mgbochi mgbochi nke taịlị. Nke a dị mkpa mgbe ị na-etinye taịl na vetikal vetikal, ebe ọ na-egbochi taịlị ndị si na-agbada tupu ndọda ndị ahụ.
3.3. Na-agbada na-emegide ya na grouts
Na usoro grout, Hpmc na-enyere aka igbochi inye mgbanwe site na inye mgbanwe na ibelata. Nke a bara uru karịsịa na gburugburu ebe ọnọdụ okpomọkụ nwere ike imetụta ihe owuwu ụlọ.
4. Ngwa na plasta
4.1. Ezigbo ọrụ na mgbasa ozi
A na-agbakwunye HPMC na usoro plasta iji mee ka ọrụ na mgbasawanye. Polymer na-enyere aka nweta ngwa na-agbanwe agbanwe nke ukwuu na plasta na mbara igwe.
4.2. Nnọgide na-emegide
Yiri ọrụ ya na grouts, Hpmc na-atụnye ụtụ na ịgbagọ iguzogide na plasta. Ọ na-etolite ihe nkiri na-agbanwe agbanwe nke na-anabata mmegharị eke nke ụlọ, na-ebelata ohere nke cracks.
5. Ngwa na ngwa onwe
5.1. Njikwa Mgbakọta
Na ogige dị iche iche, a na-eji HPMC na-achịkwa akụrụngwa na-asọpụta na nke na-ebu ibu. Polymer na-ahụ maka nkesa na-enweghị ike ma na-enyere aka ịnọgide na-achọ ịkpụcha ọkpụrụkpụ nke ogige ahụ.
5.2. Edoziwanye adresion
HPMC na - eme ka njikọta nke na - eme ihe dị iche iche na mkpụrụ dị iche iche, na-enye njikọ siri ike ma na-adịgide adịgide. Nke a dị mkpa maka ịrụ ọrụ ogologo oge nke elu ahụ.
6. Mmechi
Hydroxypppylthylthyl cellulose na-arụ ọrụ dị mkpa na ịkwalite arụmọrụ nke akụrụngwa dị iche iche. Ngwa ya na ngwa agha, tile adhesives, brots, plasta, na ogige na-egosiputa onwe ya na ụlọ ọrụ na-ewu ihe. Ngwongwo pụrụ iche nke HPMC, gụnyere njigide mmiri, na-emekwa ihe na-eme ka mma, na-atụnye ụtụ n'ozuzu ya, ịdịte aka na ọrụ nke ihe ndị a. Ka ụlọ ọrụ na-ewu ụlọ na-aga n'ihu, Hpmc na-abụ ihe dị mkpa na nhazi nke akụrụngwa dị elu na oke arụmọrụ.
Oge Post: Jan-10-2024