High temperature resistant molding materials
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United States of America Patent
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Apr 17, 1990
Issued Date -
N/A
app pub date -
Feb 17, 1989
filing date -
Jun 13, 1986
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Expired
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Abstract
Improved high temperature resistant molding materials containing customary filler materials and additives and a carbon forming bonding agent which is a phenol novolac with a molar ratio of phenol to formaldehyde of 1 to 0.2 to 1 to 0.35 of high quality and free of solvents useful as refractory products, carbon materials, abrasive wheels, friction lining and the like.
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