Polyamides in solutionβIV Viscometry of
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R. Francesconi; G.B. Gechele; A. Mattiussi
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Article
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1969
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Elsevier Science
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English
β 449 KB
The viscometric properties of branched eight star shaped polycaprolactam have been determined. Measurements have been carried out at different temperatures in the solvents: 58y, formic acid, 64.5 ~. formic acid, 85 ~o formic acid and m-cresol. By making use of the Kron and Ptitsyn formulations, it w