HEC (HydroxyThyl Cellerose) is is is is is is-ionic mvura-yekunyora-soluble polymer yakashandiswa zvakanyanya mumatanho, zvigadzirwa, zvigadzirwa zvekutarisira, zvigadzirwa zvega, mishonga yemishonga uye mamwe maindasitiri. Iyo inonyanya kushandiswa seyakakwenenzverwa, kumhanyisa mumiririri, binder uye firimu-inogadzira mumiririri, ine yakanaka mvura yekunyora uye kugona kwakasimba.
1. Kusarudzwa uye kugadzirira kwehwanda
Kusarudza iyo chaiyo hec chigadzirwa ndiyo yekutanga nhanho mukushandisa. Hec ine masero akasiyana-siyana, solubility uye kugona kwakasimba kuchaitawo zvakare. Naizvozvo, iyo chaiyo hecmasiet inofanira kusarudzwa maererano nezvaakangoita application zvinodiwa. Semuenzaniso, kana ichishandiswa mumatombo, hec ine mwero viscosity inoda kusarudzwa; Ndichiri muzvigadzirwa zvega, hec neyekuchengeterwa kwakakura uye biocomputility ingangoda kusarudzwa.
Usati washandiswa, hec kazhinji zviripo mufomu reupfu, uye chengetedzo inofanira kutorwa kuti udzivise kunyorova uye negglomeration kana ichishandiswa. Hec inogona kuchengetwa mune yakaoma, yakanyanya-yakashata nharaunda kudzivirira kuratidzwa kwakananga kumhepo inonunura.
2. Dissolution maitiro ehec
Hec ipolu-soluble polymer inogona kunyimwa zvakananga mumvura inotonhora kana inopisa. Heano matanho emagariro ekunyungudika hec:
Kuparadzira HEC: zvishoma nezvishoma Wedzera HEC HoWDER kumvura yakasimudzwa kuti udzivise poda acglomoration. Kuti udzivise hembe kubva kumvura pamusoro pemvura, mvura inogona kupiswa kusvika 60-70 × isati yasasa zvishoma nezvishoma iyo hec hupfu mumvura.
Dissolution process: Hec inodurura zvishoma nezvishoma mumvura uye kazhinji inoda kumutsa kwemaminitsi makumi matatu kusvika maawa maviri, zvichienderana neyekuvona uye smexular uremu hwehwanda. Munguva yekukurudzira, tembiricha yemvura inogona kuwedzerwa nenzira kwayo kuti inyorere kupaza, asi kazhinji isingasviki 90 ℃.
Kugadzirisa pH: HEC inoerera shanduko muPH. Mune zvimwe zvekushandisa, iyo pH yemhinduro ingangoda kugadziridzwa kune yakatarwa renji (kazhinji 6-8) kuti uwane iyo yakanyanya kunaka mhedzisiro uye kugadzikana.
Kumira uye Matarirwo: Iyo yakanyungudutswa yaHec Solid inowanzoda kumira kwemaawa akati wandei kusvika usiku kuzere zvakakwana. Izvi zvinobatsira kuvandudza kutarisisa kwe viscosity yemhinduro uye simbisa kuwirirana kweiyo yakasarudzika mhedzisiro.
3. Kushandiswa kwehwanda
Iko kukonzeresa mhedzisiro yehec inoshandiswa zvakanyanya muzvigadzirwa zvakasiyana siyana. Izvi zvinotevera zviitiko zvinoverengeka zvekushandisa uye maitiro avo ekushandisa:
Kushandisa muCoatings:
HEC, seanotenderera yezvipfuyo, inogona kuvandudza manyoro uye kushoora kwematanho uye kudzivirira marara kubva mukupindira.
Paunenge uchishandisa, wedzera mhinduro yehec zvakananga kuCoating uye kumutsa zvakanyanyisa. Teerera kuderedza huwandu hweec yakawedzera, kazhinji 0.1% kusvika 0.5% yehuwandu hwehuwandu hwekuvhara.
Kuti udzivise zvokuona kwekubatanidza kuderera kunoderera pasi pehasha, sarudza hec ine yakakodzera molecular uremu uye viscosity.
Kushandisa muzvigadzirwa zvega zvega:
Muzvigadzirwa zvakaita seShampoo uye Shower Gel, hec inogona kushandiswa seanoti uye stabilizer yekupa chigadzirwa chekubata kwakanaka uye moisturizing mhedzisiro.
Paunenge uchishandisa, hec inogona kunyungudutswa muchikamu chemvura chechigadzirwa, uye teerera kumutsa zvakanyanyisa kuti udzivise kuumbwa kwekuumbwa kwekolation.
Iyo yakakodzera huwandu hwekuwedzera kazhinji pakati pe 0.5% uye 2%, uye inogadziridzwa zvinoenderana nemhedzisiro inodiwa.
Kushandisa muzvivakwa zvekuvaka:
HEC inowanzo shandiswa mumutumbi, gypsum, etc. muzvivakwa zvekuvaka, izvo zvinogona kuvandudza kuchengetwa kwemvura uye kushanda kwemashoko.
Kana ichishandiswa, hec inogona kunyungudutswa mumvura kutanga, uyezve mhinduro yacho inowedzerwa kumusanganiswa wezvivakwa zvekuvaka.
Iyo huwandu hwekuwedzera zvinoenderana nezvakangoita zvinhu, kazhinji pakati pe0,1% uye 0.3%.
4. Kuchera kwekushandisa
Tembiricha Kudzora panguva yekupararira: Kunyangwe ichiwedzera tembiricha inogona kukurumidza kupaza hembe, yakanyanya kukwirira kunogona kukonzera kusvibiswa kwaHec, saka dzivirira zvakanyanya tembiricha.
Kumhanyisa kumhanya uye nguva: Kunyanya kukurumidza kumhanya kunomhanyisa kunokonzeresa matambudziko anopenga uye kukanganisa mhando yechigadzirwa chekupedzisira. Funga nezvekushandisa degasser kuti ubvise mabhuru kubva kumhinduro.
Kuenderana nezvimwe zvinoshandiswa: Kana uchiwedzera hec kune formula, teerera kuenderana nezvimwe zvinoshandiswa. Zvimwe zvinoshandiswa zvinogona kukanganisa maitiro ekukakavara
Kuchengetedza uye kugadzikana: Hec Solution inofanirwa kushandiswa kumusoro nekukurumidza, nekuti chengetedzo kwenguva refu inogona kukanganisa viscosity uye kugadzikana kwemhinduro.
Hec Thihuku kupererwa zvakanyanya muminda dzakasiyana siyana nekuita kwayo kwakanaka. Iyo chaiyo yekushandisa nzira uye matanho ekushandisa anogona kuve nechokwadi chekuti hec inotora zvakanakisa. Munguva yekushandisa, kuteerera zvinhu zvakadai sekunyungudika nzira, tembiricha kudzora, kuwedzera mari, uye kuwirirana nezvimwe zvinoshandiswa zvinogona kubatsira kuzadzisa zvinokonzeresa zvinokanganisa uye kuita kwechigadzirwa.
Kutumira Nguva: Kukadzi-17-2025