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Biodegradable material and process for the preparation thereof

  • US 5,955,529 A
  • Filed: 07/21/1997
  • Issued: 09/21/1999
  • Est. Priority Date: 07/23/1996
  • Status: Expired due to Fees
First Claim
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1. A biodegradable material, comprising as essential components a lactic acid-based polymer (A) consisting of structural units (a) derived from lactic acid components and polyester structural units (b) derived from dicarboxylic acid components and diol components, the weight ratio of (a)/(b) being from 98/2 to 20/80, and a calcium phosphate-based compound (B), wherein the weight ratio of (A)/(B) is from 99/1 to 30/70.

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