Properties
Description
PEI-g(25k)-PEG(1k), 20% PEG ratio consists of a branched PEI backbone with a molecular weight of 25 kDa and PEG chain segments with a molecular weight of 1 kDa, with PEG making up 20% of the total polymer.
Molecular Weight
PEI-g(25 kDa), PEG(1 kDa)
Identity
Confirmed by NMR.
Applications
PEI-g(25k)-PEG(1k) with 20% PEG ratio can be used for surface modification of biomaterials to improve their biocompatibility and functionality. For example, it can be used for modification of cell culture substrates to improve cell attachment and proliferation.