Use of triazone materials in fiberglass binders
AssigneeJohns Manville International, Inc.
InventorThomas J. Taylor
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Abstract
Provided is an improved binder for use of fiberglass insulations and glass mats. The fiberglass binder is a triazone material prepared from urea, formaldehyde and a primary amine or a mixture of a priamary amine and ammonia. The binder of the present invention provides an increase in nitrogen content, while lowering the costs of manufacturer and improving performance. The binders of the present invention also exhibit lowered emissions and excellent high temperature properties.
Claims11
A fiberglass binder comprised of a triazone material prepared from urea, formaldehyde and a primary amine, in a molar ratio of about 1:>2.5:0.5, respectively.
A triazone material prepared from urea, formaldehyde and a primary amine in the molar ratio of about 1:>2.5:0.5, respectively.
Dependencies are inferred from the claim text.