Bone waxPEG-PPG-PEG Copolymer, Medical, BleedingIn this study, four types of PEG-PPG-PEG copolymers solids and pastes having different molecular mass (M_w~5800, 8400, 12000 and 14600) were selected and mixed at various compositions ranging from 40 to 60 % by weight. The textures and ...