Copolyester studies. VII. The dyeing beh
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C. M. Boussias; R. H. Peters; R. H. Still
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Article
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1981
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John Wiley and Sons
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English
⚖ 441 KB
A series of copolymers based on poly(tetramethy1ene terephthalate) containing poly(tetramethylene oxide) blocks whose molecular weights ranged from 1000 to 5000 in concentrations from 10 to 30% by weight was prepared. The polymers were melt spun into fibers and the undrawn fibers dyed with a dispers