SHINETSU CHEMICAL CO., JAPAN

HYPROMELLOSE PHTHALATE (HPMCP)

Grade

Nominal Phthalyl Content

pH Solubility

Regulatory Status

Application

HP-50

24%

?5.0

USP/EP/JP; DMF, CDMF available

  • · Enteric coating; soluble at lower pH
  • · Carrier for solid dispersions

HP-55

31%

?5.5

  • · Regular grade enteric coating
  • · Carrier for solid dispersions

HP-55S

  • · Enteric coating with greater film strength
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