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Polystyrene-polypropylene imine

Meijer and co-workers also used a divergent dendrimer synthesis to prepare AB diblock structures (Figure 7.13B) in which the polystyrene linear block is used to initiate growth of the polypropylene imine) dendritic block [45], An amino end group had to be introduced in the polystyrene as a core for subsequent growth of the dendritic fragment via an iterative protocol of sequential... [Pg.184]

Meijer and co-workers have also explored hybrids based on polystyrene and polypropylene imine) dendrons with carboxylic acid functionalities on the surface of the dendrons [48], In these materials the polarity of the head group can easily be modified in a controlled manner leading to both pH and gener-... [Pg.185]

Polypropylene imine) dendrimers (see Scheme 1 for structure) have been constructed step by step onto an amine functionalized polystyrene [38, 130, 131]. The challenge in this synthesis is finding conditions for the polypropylene imine) synthesis under which the low MW polystyrene (MW=3200) is soluble [38]. Similar poly(imine) dendrimers with carboxylic acid end groups have also been prepared [130]. The polypropylene imine) dendrimer has also been synthesized on an amino-terminated poly(2-methyl-2-oxazoline) [132]. [Pg.215]

Polystyrene Polyvinyl acetate Polymethyl methacrylate Polyacrylonitrile Polydimethyls iloxane Polyvinyl chloride Polyethylene Polypropylene Polydodecyl methacrylate Polyethylene glycol Polyvinyl alcohol Polyacrylic acid PolymethacryUc acid Polyacrylamide Pol5Tvinyl pyrroUdone Polyethylene imine Polyvinyl methyl ether Poly4-vinylpyridine... [Pg.44]


See other pages where Polystyrene-polypropylene imine is mentioned: [Pg.400]    [Pg.167]    [Pg.22]    [Pg.9]    [Pg.203]    [Pg.9]   
See also in sourсe #XX -- [ Pg.185 ]




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