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3-chloromethyl-3-methyloxetane polymerization

Transfer to polymer (Sect. 5.3) has been described by Aleksiuk a.o. in polymerization of 3-chloromethyl-3-methyloxetane initiated with aluminum allQ ls. High molecular weight polymers (M = 6 to 8 10 ) with narrow molecular weight distribution (Mw/M = 1.29) were formed from very beginning of reaction and were independent of conversion. These data suggest slow initiation, fast propaption and unimolecular decomposition process. Authors propose the termination on the own polymer backbone and formation of nonreactive branched oxonium ion. Similar mechanism described earlier for 3,3-bis(chloromethyl)oxetane is discussed in Sect. 3.2.11. [Pg.137]


See also in sourсe #XX -- [ Pg.32 ]

See also in sourсe #XX -- [ Pg.32 , Pg.37 ]

See also in sourсe #XX -- [ Pg.32 , Pg.37 ]




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