Focus on Cellulose ethers

Hydroxypropyl Methyl Cellulose HPMC Gukorera mu mucyo

Hydroxypropyl Methyl Cellulose HPMC Gukorera mu mucyo

Gukorera mu mucyo no gukora neza.

HPMC ifite umutungo wa gelasique.Igicuruzwa cyamazi yo mumazi arashyuha kugirango akore gel hanyuma agwe, hanyuma ashonga nyuma yo gukonja.Ubushyuhe bwa gelation bwibisobanuro bitandukanye buratandukanye.Gukemura biratandukanye nubwiza.Hasi ya viscosity, niko gukomera.Ibisobanuro bitandukanye bya HPMC bifite itandukaniro runaka mumiterere yabyo, kandi iseswa rya HPMC mumazi ntabwo rihindurwa nagaciro ka pH.

Ingano y'ibice: igipimo cya mesh 100 kirenze 98.5%.

Ubucucike bwinshi: 0.25-0.70g / (mubisanzwe hafi 0.4g /), uburemere bwihariye 1.26-1.31.

Ubushyuhe bwo guhindura ibara: 200-200 ° C,

Ubushyuhe bwa Carbone: 280-300 ° C.

Methoxy agaciro 19.0% kugeza 30.0%,

Hydroxypropyl agaciro 4% kugeza 12%.

Viscosity (22 ℃, 2%) 5 ~ 200000mPa.s.

Ubushyuhe bwa gel (0.2%) ni 50-90 ° C.

HPMC ifite ibiranga ubushobozi bwo kubyimba, gusohora umunyu, gutuza kwa PH, kugumana amazi, guhagarara neza, umutungo mwiza wo gukora firime hamwe nubwinshi bwimisemburo ya enzyme, gutandukana no guhuriza hamwe.


Igihe cyoherejwe: Gicurasi-17-2023
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