Flame-retardant agents for phenolic resins and process for their production
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United States of America Patent
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Jan 8, 1980
Grant Date -
N/A
app pub date -
May 16, 1978
filing date -
May 14, 1977
priority date (Note) -
Expired
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Abstract
Bromated phenylglycerin ethers, prepared by reacting a brominated phenol with 2,3-epoxypropanol-1 in the presence of an alkali at elevated temperatures, are useful flame retardant agents for phenol resins and phenolic resin laminates when used in amounts of about 3 to 30 parts by weight per 100 parts of resin.
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