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Radiation grafting of various water soluble monomers on ultra high molecular weight polyethylene powder Part I Grafting conditions and grafting yield   
Yazarlar
Prof. Dr. Bahattin AYDINLI Prof. Dr. Bahattin AYDINLI
Kastamonu Üniversitesi, Türkiye
İsmail Teoman Tincer
Orta Doğu Teknik Üniversitesi, Türkiye
Özet
Monomers of some water-soluble polymers; acrylic acid, methacrylic acid, acrylamide, N,N-dimethyl acrylamide and 1-vinyl-2 pyrrolidone, were grafted on ultra-high molecular weight polyethylene (UHMWPE) powders by a direct grafting method in an aqueous medium in air. Inhibition of homopolymerisation was achieved by adding various concentrations of Fe2+ or Cu2+ ions. It was found that the degree of grafting increases linearly with dose till a gelation state is reached, and varies between 40 and 12% depending on the monomer. Four million molecular weight UHMWPE gave a higher per cent grafting than a 6 million counterpart for the monomers used, with the exception of acrylic acid monomer grafting. © 2001 Elsevier Science Ltd.
Anahtar Kelimeler
Radiation grafting | Ultra-high molecular weight polyethylene | Water-soluble monomers
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı RADIATION PHYSICS AND CHEMISTRY
Dergi ISSN 0969-806X
Dergi Tarandığı Indeksler SSCI
Makale Dili İngilizce
Basım Tarihi 01-2001
Cilt No 60
Sayı 60
Sayfalar 237 / 243
Doi Numarası 10.1016/S0969-806X(00)00335-2
Makale Linki http://www.sciencedirect.com/