Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Telomer, definition

Analysis of the distribution of 4a-7a shows a definite preference for erythro arrangements in addition to the stereocontrol provided by the auxiliary compare n = 1 selectivity (Table 3) with selectivity in n = 2 telomers (Fig. 4). The temperature dependence of selectivity was studied and A(A//) and A(A5) were obtained. As expected, selectivity was greater at lower temperatures. Eyring plots for the three selectivities (addition of the second monomer to the n = 1 radical, allyl transfer... [Pg.491]

An oligomer is a very low molecular weight polymer. It consists of only a anall number of mers. The definition of a telomer is that of a chain-growth polymer that is composed of molecules with end groups consisting of different species from the monomer units. Telomers can form by either free-radical or by ionic chain-growth polymerization mechanism. [Pg.4]

Give the definitions of oligomer, telomer, and telechelic polymers. [Pg.31]

Telomers of unknown structure are indexed similarly to copolymers with the term telomer with... cited in the modification (see Fig. 15). Telomers with a definite structure are named systematically (2) rather than as telomers per se (see Fig. 16). [Pg.7852]


See other pages where Telomer, definition is mentioned: [Pg.381]    [Pg.195]    [Pg.9]    [Pg.195]   
See also in sourсe #XX -- [ Pg.4 ]

See also in sourсe #XX -- [ Pg.7 ]




SEARCH



Telomer

Telomers

© 2024 chempedia.info