Synthesis of thermoresponsive polystyrene-based comb-type grafted poly(N-isopropylacrylamide)

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Narrowly distributed polystyrene-g-p(N-isopropylacrylamide) (PSt-g-PNIPAM) was prepared by atom transfer radical polymerization (ATRP) of N-isopropylacrylamide using the brominated polystyrene as macroinitiator and CuCl combined with hexamethyltriethylene
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