TERNARY MIXTURE OF BIODEGRADABLE POLYESTERS AND PRODUCTS OBTAINED THEREFROM
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United States of America Patent
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app pub date -
Jun 6, 2012
filing date -
Jan 25, 2001
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Abandoned
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Abstract
The invention relates to a mixture of biodegradable polyesters comprising: (A) a polyhydroxy acid of the poly-ε-caprolactone type and its copolymers, (B) aliphatic polyester, and (C) a polymer of polylactic acid, in which the concentration of (A) varies with respect to (A+B) in the range between 40 and 70% by weight, and the concentration of (C) with respects to (A+B+C) lies between 2 and 30%.
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