Patent US6420452 - Silicon-containing chain extenders

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A polyurethane composition comprising a chain extender including a silicon-containing diol of the formula (I): ...http://www.google.com/patents/US6420452?utm_source=gb-gplus-sharePatent US6420452 - Silicon-containing chain extenders

Patent US6420452 - Silicon-containing chain extenders

Patents

Silicon-containing chain extenders