RESOMER® RP d 255 is a block copolymer (A:B) of 25 wt % Polyethylene Glycol Monometheyl Ether 5000 and 75 wt % DL-Lactide.
The inherent viscosity range of this polymer is 0.39-0.49 dL/g.
This bioabsorbable excipient is supplied as white to light brown solid, powder or granular solid and may be used for parenteral controlled release of pharmaceutical ingredients especially suitable for nanoparticle technologies.