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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 (2)
Prof. Dr. Bahattin AYDINLI Prof. Dr. Bahattin AYDINLI
Kastamonu Üniversitesi, Türkiye
İsmail Teoman Tincer
Orta Doğu Teknik Üniversitesi, Türkiye
Devamını Göster
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/