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US 5,318,990 AGranted
Fibrous glass binders
AssigneeOwens Corning Fiberglas Technology, Inc.
InventorCarl R. Strauss
Life of this patent
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Abstract
A fibrous glass binder comprises a polycarboxy polymer, a monomeric trihydric alcohol and catalyst comprising an alkali metal salt of a phosphorous-containing organic acid.
Claims10
A fibrous glass binder, comprising an aqueous solution of:
- A) a polycarboxy polymer comprising a homopolymer or copolymer prepared from an unsaturated carboxylic acid or an anhydride or mixtures thereof;
- B) a monomeric trihydric alcohol;
- and
- C) a catalyst, comprising an alkali metal salt of a phosphorous-containing organic acid.
1 more element
A fibrous glass binder, comprising an aqueous solution of:
- A) a homopolymer or copolymer of polyacrylic acid;
- B) a monomeric trihydric alcohol selected from the group consisting essentially of glycerol and trimethylolpropane, and mixtures thereof;
- and
- C) a catalyst selected from the group consisting essentially of sodium hypophosphite and sodium phosphite, and mixtures thereof.
1 more element
Dependencies are inferred from the claim text.