Summary
It has been found that a propylene-vinylsilane copolymer (a few mole % of vinlysilane) is crosslinked by radiation (γ-ray or electron beam) effectively. The mixture of the copolymer and a propylene homopolymer has been also crosslinked by radiation. It is proposed that the crosslinking reaction is due to the coupling of silyl-radical of vinylsilane unit with carbon-radical of propylene unit.
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References
U. S. Patent 3223686 (Dec. 14, 1965)
J. Boor, Jr., Ziegler-Natta Catalysts and Polymerization (1979, Academic Press)
T. Asanuma, K. Yamamoto, K. Kawanishi, and N. Uchikawa, The 1989 International Chemical Congress of Pacific Basin Societies, Macro. 360(1989)
U. S. Patent 3644306 (Feb. 22, 1972)
M. Iwasaki, T. Ichikawa, and K. Toriya, J. Polym. Sci. Polym. Letters, 5, 423(1967)
D. O. Geymer, Makromol. Chem. 99, 159(1966)
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Asanuma, T., Matsuyama, T. Radiation crosslinking of propylene-vinylsilane copolymer. Polymer Bulletin 26, 205–208 (1991). https://doi.org/10.1007/BF00297528
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DOI: https://doi.org/10.1007/BF00297528