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BIODEGRADABLE DIBLOCK COPOLYMERS HAVING REVERSE THERMAL GELATION PROPERTIES AND METHODS OF USE THEREOF
BIODEGRADABLE DIBLOCK COPOLYMERS HAVING REVERSE THERMAL GELATION PROPERTIES AND METHODS OF USE THEREOF
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机译:具有逆热凝胶特性的生物可降解的二嵌段共聚物及其使用方法
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摘要
A water soluble, biodegradable AB type diblock copolymer which comprises 61 to 85 by weight of a biodegradable, hydrophobic A block comprising a biodegradable polyester, and 15 to 39 % by weight of a biocompatible, hydrophilic B block comprising a monofunctional polyethylene glycol(PEG) having a number average molecular weight less than 5000, and wherein said diblock copolymer has a number average molecular weight less than 15000 and possesses reverse thermal gelation properties.
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