- Poly(Ethylene Glycol)(N-Hydroxysuccinimide 5-Pentanoate)Ether N’-(3-Maleimidopropionyl)Aminoethane,average Mn 4000, 100mg
- Poly[4,4′-methylenebis(phenyl isocyanate)- alt-1,4-butanediol/di(propylene glycol)/polycaprolactone],pellets, MDI-polyester/polyether polyurethane., 50g