Hydroxypropyl methylcellulose, inozivikanwawo seHPMC, i nonionic cellulose ether inowanikwa kubva mudonje rakanatswa, chinhu chepolymer chechisikigo, kuburikidza nemaitiro akasiyana-siyana emakemikari. Iupfu huchena kana hweyero zvishoma hunonyungudika nyore nyore mumvura. Ngatitaurei nezvenzira yekunyungudutsa yehydroxypropyl methylcellulose.
1. Hydroxypropyl methylcellulose inonyanya kushandiswa sechinhu chinowedzera putty powder, mortar neglue. Kana yawedzerwa kumortar yesimende, inogona kushandiswa sechinhu chinochengetedza mvura uye chinodzoreredza mvura kuti iwedzere kupomba; kana yakawedzerwa kuputty powder neglue, inogona kushandiswa sechinhu chinosunga. Kuti tivandudze kupararira kwayo uye kuwedzera nguva yekushanda, tinotora Qingquan Cellulose semuenzaniso kutsanangura nzira yekunyungudika kwehydroxypropyl methylcellulose.
2. Hydroxypropyl methylcellulose inowanzo kukurwa yoparadzirwa nemvura inopisa, yozowedzerwa nemvura inotonhora, yokurungwa yotonhodzwa kuti inyunguduke;
Zvikuru: tora 1/5-1/3 yehuwandu hunodiwa hwemvura inopisa, kurunga kusvika chinhu chawedzerwa chazvimba zvachose, wobva wawedzera chikamu chasara chemvura inopisa, chinogona kunge chiri mvura inotonhora kana mvura yechando, wokurunga kusvika patembiricha yakakodzera (10°C) kusvika yanyungudika zvachose.
3. Nzira yekunyorovesa zvinonhuwira zveorganic:
Paradzira hydroxypropyl methylcellulose mu organic solvent kana kunyorovesa ne organic solvent, wobva wawedzera kana kuwedzera mvura inotonhora kuti inyungudike zvakanaka. organic solvent inogona kuva ethanol, ethylene glycol, nezvimwewo.
4. Kana kuungana kana kuputira zvikaitika panguva yekunyungudika, imhaka yekuti kusanganisa hakuna kukwana kana kuti modhi yakajairika inowedzerwa zvakananga mumvura inotonhora. Panguva ino, kurunga nekukurumidza.
5. Kana mabhubhu akagadzirwa panguva yekunyungudika, anogona kusiiwa kwemaawa 2-12 (nguva yakatarwa inoenderana nekuenderana kwemushonga) kana kubviswa nekubvisa vacuum cleaner, pressurizing, nezvimwewo, kana kuwedzera huwandu hwakakodzera hwemushonga unobvisa mafoam.
Zvekungwaririra
Hydroxypropyl methylcellulose yakakamurwa kuva mhando dzinonyungudika zvishoma nezvishoma uye dzinonyungudika pakarepo. Hydroxypropyl methylcellulose inokurumidza inogona kunyungudika zvakananga mumvura inotonhora.
Nguva yekutumira: Kukadzi-06-2024