Heat activated tertiary amine urethane catalysts
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United States of America Patent
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Apr 1, 2008
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app pub date -
May 3, 2004
filing date -
May 1, 2003
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Abstract
This invention concerns a compound formed from a tertiary amine-carboxylic acid salt, where the carboxylic acid and tertiary amine are selected such that the catalyst salt is blocked at room temperature and becomes unblocked at an elevated temperature. The compound is useful as a heat activated urethane catalyst.
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