Hydroxypropyl cellulose (HPC) is a polymer that belongs to the group of the water soluble cellulose ethers. HPC L FP has a Molecular weight GPC Method 140.000, viscosity mPa･s @ 20° C/2% aq 6.0-10.0 and particle size Fine Powder (100 mesh)~D50: 80-110µm . Direct Compression and Wet Granulation (dry binder addition)..