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Hydroxypropyl Methyl Cellulose (HPMC )
CAS: 9004-65-3
Ko te ahua o te cellulose kore-katote i konatunatua ether.He polymer hauhanga, kore hohe, viscoelastic e whakamahia nuitia ana hei whakahinuhinu i roto i nga mahi ophthalmology, hei awhina, hei waka ranei i roto i nga rongoa waha.