Aminotriazine phosphonates in plastics
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United States of America Patent
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Jul 9, 1996
Issued Date -
N/A
app pub date -
Jun 8, 1994
filing date -
Dec 18, 1991
priority date (Note) -
Expired
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Abstract
Triazine compounds useful as flame retardants have the formula: ##STR1## where Am represents an amino group, Pp represents a phosphonate group and Z represents an amino group or a phosphonate group, or are polymers comprising repeating units of the formula: ##STR2## where ##STR3## is a diamine residue. The triazine compounds are used as flame retardants in plastics materials, particularly polyurethane foam or artificial fibres, or in intumescent fire protection compositions.
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