Synthesis of polybutadiene‐ graft ‐poly(dimethylsiloxane) and polyethylene‐ graft ‐poly(dimethylsiloxane) copolymers with hydrosilylation reactions
Author(s) -
Ciolino A. E.,
Pieroni O. I.,
Vuano B. M.,
Villar M. A.,
Vallés E. M.
Publication year - 2004
Publication title -
journal of polymer science part a: polymer chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.768
H-Index - 152
eISSN - 1099-0518
pISSN - 0887-624X
DOI - 10.1002/pola.20032
Subject(s) - hydrosilylation , copolymer , polybutadiene , polymer chemistry , macromonomer , silane , materials science , polyethylene , catalysis , chemistry , polymer , organic chemistry , composite material
We report preliminary results for the synthesis of polyethylene‐ graft ‐poly(dimethylsiloxane) copolymers obtained by catalytic hydrogenation of polybutadiene‐ graft ‐poly(dimethylsiloxane) copolymers (PB‐ g ‐PDMS). These last copolymers were synthesized by hydrosilylation reactions between commercial polybutadiene and ω‐silane poly(dimethylsiloxane). The reaction was carried in solution catalyzed by cis ‐dichloro bis(diethylsufide) platinum(II) salt. The PB‐ g ‐PDMS copolymers were analyzed by 1 H and 13 C NMR spectroscopies, and the relative weight percentages of the grafted poly(dimethylsiloxane) macromonomer were determined from the integrated peak areas of the spectra. © 2004 Wiley Periodicals, Inc. J Polym Sci Part A: Polym Chem 42: 2920–2930, 2004
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