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US 7,268,091 B2Granted
Fiber mat and process for making same
AssigneeBuilding Material Investment Corporation
InventorsLinlin Xing, William Bittle
Life of this patent
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Abstract
A fiber mat of improved wet web strength and a process of making same is disclosed. The fiber mat comprises fibers; a resinous fiber binder; and a vinylpyrrolidone/acrylic acid/lauryl methacrylate terpolymer.
Claims6
A fiber glass mat comprising:
- a resinous fiber binder:
- a plurality of fibers, said fibers fixedly distributed in said binder;
- and
- a vinylpyrrolidone/acrylic acid/lauryl methacrylate terpolymer comprising from about 0.1 wt. % to about 50 wt. %, based on the weight of said binder.
1 more element
Dependencies are inferred from the claim text.