Water repellant fiberglass binder comprising a fluorinated polymer
OwnerPhilip Mieleinventor
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Abstract
Provided is a fiberglass binder composition which comprises a polycarboxy polymer, a polyol and a fluorinated polymer. The binder also preferably includes a catalyst which is an alkali metal salt of a phosphorus-containing organic acid. The resultant binder provides minimal processing difficulties and a fiberglass product which exhibits minimal water absorption.
Claims19
A fiberglass binder, comprising an aqueous solution of a polycarboxy polymer, a polyol and a fluorinated polymer.
A fiberglass binder, comprising an aqueous solution of a homopolymer and/or copolymer of polyacrylic acid, where the polyacrylic acid polymer has a molecular weight of 5000 or less, triethanolamine and a fluorinated polymer.
A fiberglass product prepared by using a binder comprised of a polycarboxy polymer and a polyol, and spraying onto the product a fluorinated polymer.
Dependencies are inferred from the claim text.