[P] Hydroxypropylmethylcellulose (HPMC)

Hydroxypropyl-methyl cellulose (HPMC) Specifications Table1.SpecificationsofHPMC Items Specifications MC HPMC MA HF HG HJ HK Methoxycontent(%) 27.5-31.5 27.0-30.0 28.0-30.0 16.5-20.0 19.0-24.0 Hydroxypropyloxycontent(%) / 4.0-7.5 7.5-12.0 23.0-32.0 4.0-12.0 Lossondrying,% 5.0max Residueonignition,% 1.5max Heavymetals,ppm 20max Arsenic,ppm 3max pH 5.0 8.0 Bacterium 1000cfu/gramMax Mold 100cfu/gramMax Viscosity(2%solution),mPa.s Inaccordancewiththeviscosityspecificationasshownintable2. Table2.ViscosityspecificationofMC&HPMC Level Specificrange(2%Sol.),mPa.s Level Specificrange(2%Sol.),mPa.s 5 4 6 4000 3000 5600 15 12 18 8000 6000 9000 25 20 30 10,000 9000 12000 50 40 60 15,000 12000 18000 100 80 120 20,000 18000 30000 400 300 500 40,000 30000 50000 800 600 900 100,000 85000 130000 1500 1000 2000 200,000 ≥180000 NoteTheviscositycanbeadjustedaccordingtothespecialrequirementsofthecustomers.