Patent ID: 7238753

Claim:
A carpet comprising a stainproof-treated textile, wherein the carpet has a stainproof ratio defined below of at least 30%: Stainproof ratio (%)=100×(Δ E N ΔE Tn )/Δ E N , wherein ΔE N is the color difference after a stainproof test of untreated carpet; ΔE Tn is the color difference after a stainproof test of carpet treated by the stainproof agent; and n is the number of cleanings conducted according to AATCC-138 and n≦20; wherein the carpet is treated with a stainproofing agent composition for carpet consisting essentially of: (1) a fluorine-containing stainproofing agent consisting essentially of a fluoroalkyl-containing compound; and (2) a triazine ring-containing crosslinking agent represented by formula (1) wherein R1 to R6 are the same or different and represent —H, —OH, —CH 2 OCH 3, —CH 2 OH, —CH 2 CH 2 OH, —CH 2 CH 2 CH 2 OH, or CH 2 OC 2 H 5; and (3) at least one of a catalyst and an additive, wherein the catalyst is selected from the group consisting of organic carboxylic acids; organic carboxylates between the organic carboxylic acids and ammonium, sodium, or potassium; inorganic acids; inorganic acid salts between the inorganic acids and ammonium, sodium, potassium, magnesium, zinc, aluminum, or iron; and wherein the additive is selected from the group consisting of insect repellents, flame retardants, antistatic agents, dye fixing agents, wrinkle inhibitors, softeners and stain block agents which inhibit adhesion of acid dye, and the dry soil composition used in a stainproof test according to AATCC 123 is shown in the following table: Composition Content (% by weight) Peat moss 38.4 Cement 18 Kaoline 18 Silica 18 Carbon black 1.15 Iron oxide 0.3 Nujol 6.25.