C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
117/205, 402/513
C08F 220/06 (2006.01) D06M 15/263 (2006.01)
Patent
CA 2024600
ABSTRACT Described is a method for treating fiber with a durable anti- stain agent containing a copolymer of 1-20 weight % acrylic acid and about 80-99 weight % methacrylic acid, that has a weight average molecular weight greater than 80,000, preferably above 1000,000, more preferably above 130,000, and a fiber impregnated with such an anti-stain agent. The anti-stain agent can be used in treating carpets made of nylon 6 and nylon 66 fiber and effectively withstand carper shampooing.
Blankenship Robert M.
Morris Hal C.
Blankenship Robert M.
Gowling Lafleur Henderson Llp
Morris Hal C.
LandOfFree
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