Preparation of poly(ethylene terephthala
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Wan Shik Ha; Yong Kun Chun; Seung Soon Jang; Do Mook Rhee; Chong Rae Park
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Article
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1997
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John Wiley and Sons
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English
โ 186 KB
๐ 2 views
Optimum conditions for the synthesis of PEI of considerable molecular weight have been established. Poly(ethylene terephthalate-co-isophthalate) (PETI) has been prepared through the ester interchange reaction of a blend of poly(ethylene terephthalate) (PET) and poly(ethylene isophthalate) (PEI). NMR