Heat activated tertiary amine urethane catalysts

Details Heat activated tertiary amine urethane catalysts Heat activated tertiary amine urethane catalysts

2008-01-30

2009-08-25

Zucker, Paul A (Department: 1621)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

Reexamination Certificate

active

07579426

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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