System for the production of toluene diisocyanate based flexible foams and the flexible foams produced therefrom
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United States of America Patent
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Oct 12, 1993
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N/A
app pub date -
Dec 16, 1991
filing date -
Nov 6, 1990
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Abstract
The present invention is directed to an isocyanate reactive mixture and the flexible polyurethane foam produced therefrom. The reactive mixture contains specific filled polyols, water, a catalyst for the reaction between an isocyanate group and a hydroxyl group, and a specific N-hydroxyalkyl quaternary ammonium salt. The isocyanate used is toluene diisocyanate.
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