Hpmc kuri gypsim plaster?

HydroxyPropyl MethylcellllAlose (HPMC) agira uruhare runini mu kuzamura imikorere n'umutungo wa Plaster. Iyi vatile yongeyeho ikora imirimo itandukanye, ikagira uruhare mubikorwa, kurokora, kugumana amazi, hamwe nubwiza bwa plaster.

Imiterere yimiti numutungo:
HPMC ni iyumuryango wa elefri ya selile, ikomoka kuri selile, uko bisanzwe polymer iboneka mu nkike za selile. Binyuze mu guhindura imiti, amatsinda ya hydroxyPropyl na methyl yatangijwe muri selile ya selile, bikavamo gushiraho HPMC. Iyi mpinduka itanga ibintu bidasanzwe kuri HPMC, harimo no kwikebagura amazi, pelation yubushyuhe, ubushobozi bwa firime, hamwe nibiranga filime.

Inganda Inganda:
Umusaruro wa HPMC urimo intambwe nyinshi. Mu ntangiriro, selile ikuwe mu masoko y'ibimera nk'ibiti cyangwa ipamba. Nyuma, iyi selile ihura nimico, aho hydroxyPropyl na methyl troproxy na methyl yometse kuri hydroxyl (-Oh) amatsinda yimikorere ya molekile ya selile. Urwego rwo gusimbuza (DS) muri ayo matsinda rushobora kugenzurwa mugihe cya synthesi, bigira ingaruka kumitungo yibicuruzwa byanyuma bya HPMC. Hanyuma, HPMC yavuyemo irasuku, yumye, kandi itunganijwe mumanota atandukanye abereye kubisabwa bitandukanye.

Gusaba muri Gypsum plaster:
HPMC ikoreshwa cyane nkinyongera muri gypsum plaster ya plaque kubera imitungo yayo myinshi. Iyo yinjijwe muri plaster ivanze, HPMC ikora nka romologiya imyuka, kugenzura vicosity nibiranga ibiranga. Ibi byongera ibikorwa bya plaster, kwemerera gusaba byoroshye no kurangiza.

Byongeye kandi, hpmc ikora nkabakozi bafunzwe namazi, kugabanya gutakaza amazi mugihe cyo gushiraho no kumisha. Iyi hydration yigihe kirekire iteza imbere gukiza plaster, biganisha ku mbaraga no kuramba byibicuruzwa byarangiye. Byongeye kandi, HPMC itezimbere guhindura plaster kuri substrate zitandukanye, kugenzura ihuza neza no kugabanya ibyago byo gucirwaho iteka cyangwa gucika intege mugihe.

Inyungu za HPMC muri Gypsum plaster:
Igikorwa cyiza: HPMC itanga creamcy cream kuri plaster ivanze, byoroshye gukwirakwiza no gukoresha mugihe cyo gusaba.
Gufunzwe kw'amazi: Kugabanya umwuka w'amazi, HPMC yibasiye inzira yo gukumira, bikavamo imbaraga nziza kandi muri rusange.
Adhesion yo hejuru: HPMC iteza imbere amazina akomeye hagati ya plaster na substrate, kwirinda imitako no kurinda ubunyangamugayo bwigihe kirekire.
Igenamigambi ryateganijwe: Kubaho kwa HPMC bifasha kugenzura igihe cyo gushiraho gypsum plaster, kwemerera umwanya wakazi uhagije utabangamiye.
Kurwanya Crack: HPMC igira uruhare mu bufatanye bwa plaster ivanze, kugabanya ibyabaye kugabanuka no kunoza hejuru.

HydroxyPropyl MethylcellllALese (HPMC) ni ikintu gikomeye muri Gypsum plaster ishusho, gutanga inyungu nyinshi zigira uruhare mu kunoza imikorere nubwiza. Uruhare rwarwo nk'urumono rwahinduwe, abashinzwe kugumana amazi, no kwimura amazi bituma habaho gutangazwa mu nganda z'ubwubatsi, aho Plaster yakoreshejwe cyane yakoreshejwe mu gihe cyo kurangiza imbere. Mugusobanukirwa imiterere yimiti n'imikorere ya HPMC, abakora n'abayikoresha barashobora kunoza plaster kugirango babone ibisabwa byihariye kandi bigere kubisubizo bikuru.