Non-CFC foam produced using blended surfactants
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United States of America Patent
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Apr 18, 1995
Grant Date -
N/A
app pub date -
Jun 9, 1994
filing date -
Jun 9, 1994
priority date (Note) -
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Abstract
This invention relates to the production of low density resol foams from resol resins. The phenolic foams have a density of 2.0 pounds per cubic foot or less and are produced with a blended surfactant.
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