Sentence examples for blocks of each copolymer from inspiring English sources
The ratio of number-averaged molecular weight (Mn) of the mPEG to PLA blocks of each copolymer was calculated from the 1H-NMR data.
Repulsion between dissimilar blocks of block copolymers drives micro-phase separation on the length scale the radius of gyration of the block copolymer chains.
Their properties are highly dependent on the blocks of the copolymers, thus allowing easy tunability of its properties.
The solvent is selective for the polyolefine blocks of the copolymers.
We present methodologies for fabricating block copolymer assemblies grafted onto flat solid substrates, where each block of the copolymer possesses a systematic and gradual variation of molecular weight as a function of the position on the substrate.
The hydrophobic blocks of the block copolymers (PPO) form the core of these micellar aggregates, whereas the hydrophilic ones (PEO), with the surrounding water molecules, form the corona.
Recently, Zhang et al. (Zhang et al. 2010) reported the preparation of block-brush copolymer of [PEG-block-P NIPAM-graft-PDMAEMA)] by the combination of ATRP and click chemistry as dually thermo- and pH-responsive copolymer.
These copolymers exhibit pH-dependent micellization owing to their tertiary amine groups, with the behavior of each block copolymer depending on the hydrophobicity and pKa of the specific amine block involved.
The phase transition temperature of block-brush copolymer increased with the decrease of pH value.
This effect is dependent on the nature of the hydrophobic block of the amphiphilic block copolymer.
