Synthesis and properties of polyester ba
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G.P. Rajendran; V. Mahadevan; M. Srinivasan
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Article
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1982
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Elsevier Science
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English
⚖ 232 KB
Hydroxyl terminated polyesters were prepared by a melt condensation technique using adipic acid and various diols. They were characterised by hydroxyl number, acid number and intrinsic viscosities in benzene. The polyesters were reacted with excess tolylene diisocyanate to yield isocyanate terminate