44results about How to "Excellent final dyeing effect" patented technology

The invention discloses a dyeing method of a floss fabric, wherein the dyeing method comprises the following steps: 1) successively adding ammonium tristyrylphenol polyoxyethylene ether sulfonate, diallyl ammonium salt, gamma-glycidyl ether trimethoxy silane, hexamethoxymethyl melamine and a plant dye into deionized water in a dyeing vat, stirring evenly, and heating to 55 DEG C; 2) then successively adding maleic acid, iso-tridecanol phosphate polyoxyethylene, dinitroso pentane tetramine and fumaric acid, continuing to stir to fully and evenly mix, and heating to 65 DEG C; 3) soaking a fabric in the dyeing vat for 35 minutes; 4) drying the soaked fabric at the temperature of 80 DEG C; 5) immersing the dried fabric into clear water, and rinsing for 35 minutes; and 6) taking out the rinsed fabric, and naturally air-drying. The dyed fabric has the advantages of excellent color fastness, good dyeing uniformity, and no color spots.

The invention discloses a dyeing method for wool top. The dyeing method comprises the following steps: (1) sequentially adding benzyl benzoate, azobisisobutyronitrile, vinyl trimethoxy silane, dibutyltin dilaurate and vegetable dye in a dyeing jar, adding deionized water, uniformly stirring, and heating to 45 DEG C; (2) then sequentially adding aromatic polyether sodium benzenesulfonate, dodecyl dimethyl betaine, blocked isocyanate and beta-aminopropionic acid, continuously stirring until fully and uniformly stirring, and heating to 60 DEG C; (3) soaking the wool top in the dyeing jar for 50 minutes; (4) drying the soaked wool top at 85 DEG C; (5) soaking the dried wool top in clear water and rinsing for 50 minutes; (6) taking out the rinsed wool top and naturally drying. According to the dyeing method disclosed by the invention, the dyed wool top has excellent color fastness, the dyeing uniformity is good, and no dyeing defect exists.

The invention discloses a dyeing method of wool fiber top, comprising the following steps: 1) successively adding tristyrylphenol polyoxyelhylene ether sulfonate, acryloyloxyethyltrimethyl ammonium chloride, polyvinylpyrrolidone, dimethyl formamide and vegetable dye into a dye vat and successively pouring deionized water, uniformly stirring and heating to 45 DEG C; 2) successively pouring N-methyldiethanolamine, linear alklybezene sulfonates, magnesium sulfate and nitrilotriacetic acid, continuously stirring until the materials are fully and uniformly mixed, and heating to 60 DEG C; 3) immersing top into the dye vat for 50 min; 4) drying the immersed top at 85 DEG C; 5) immersing the dried top in clear water and rinsing for 50 min; and 6) taking the rinsed top out of the clear water and naturally airing. The top dyed by the above method has excellent color fastness and has good dyeing uniformity and has no dyeing defect.

The invention discloses a dyeing method for blended fabric. The method comprises the steps of 1) adding magnesium sulfate, diglycolamidic acid, carboxymethylcellulose, HACC and vegetable dyes in deionized water in sequence, mixing even and heating to 55oC; 2) Adding tetrasodium glutamate diacetate, alkyl sodium sulfonate, triethylenetetramine, mica powder in sequence, and mixing even, heating to 65oC; 3) Soaking the fabric in the dye vat for 25min; 4) Drying the soaked fabric at 80oC; 5) Soaking the dried fabric in clean water and rinsing for 25min; and 6) Getting out the rinsed fabric and make it dry naturally. The dyed fabric is excellent in color fastness and good in dyeing uniformity, free of color tone.

The invention discloses a dyeing method for textile fabric. The method comprises the steps of 1) Adding t-Butyl perbenzoate, 1 glycine, hydroxypropyl methylcellulose, propenoic acid ester and vegetable dyes in the deionized water in sequence, mixing even and heating to 55oC; 2) Adding hydroxycarboxylic acid, iso-tridecanol polyoxyethylene ether, dimethylamine and 0.7 parts of hexakis(methoxymethyl)melamine and mixing even, heating to 65oC; 3) Soaking the fabric in the dye vat for 25min; 4) Drying the soaked fabric at 80oC; 5) Soaking the dried fabric in clean water and rinsing for 25min; 6) Getting out the rinsed fabric and making it dry naturally. The dyed fabric is excellent in color fastness and good in dyeing uniformity, free of color tone.

The invention discloses a dyeing method for flannel fabric. The dyeing method comprises the following steps that firstly, chitosan quaternary ammonium salt, dimethyl sulfoxide, polyethylene glycol, phthalimide and vegetable dye are sequentially added into a dyeing vat, deionized water is added and stirred evenly, and the mixture is heated to 55 DEG C; secondly, borax, sodium dioctyl sulfosuccinate, fatty acid polyethylene glycol ester and tristyrylphenol ethoxylates ammonium sulfonate are sequentially added, stirring continues until the materials are mixed fully and evenly, and heating is carried out to reach 65 DEG C; thirdly, the fabric is steeped in the dyeing vat for 30 min; fourthly, the steeped fabric is dried at 80 DEG C; fifthly, the dried fabric is steeped into clean water to be rinsed for 30 min; sixthly, the rinsed fabric is taken out and naturally aired. The dyed fabric has excellent color fastness, and the dyeing uniformity is good without a dyeing defect.

The invention discloses a dyeing method for sofa fabrics. The dyeing method includes the steps: 1) sequentially adding dimethyl formamide, N-methyl diethanol amine, sodium hexametaphosphate, magnesium sulfate and vegetable dyes into a dye vat, sequentially adding deionized water, uniformly mixing, and heating to 55 DEG C; 2) sequentially adding iminodiacetic acid, isomeric fatty alcohol polyoxyethylene ether phosphate, chitosan quaternary ammonium salt and sodium ethylene diamine tetraacetate, continuing to mix until sufficiently and uniformly blending is achieved, and heating to 65 DEG C; 3) soaking the fabrics in the dye vat for 35 minutes; 4) drying the soaked fabrics at the temperature of 80 DEG C; 5) soaking the dried fabrics in clear water to wash for 35 minutes; 6) taking out the washed fabrics to naturally dry. The fabrics dyed by the method have excellent color fastness and are good in dyeing uniformity and free from dyeing defects.

The invention discloses a dyeing method for a knitting fabric. The dyeing method comprises the following steps: 1) sequentially adding dibutyl phthalate, glycollic acid, hydroxy ethyl cellulose, sodium acetate and a wood dye into deionized water in a dye vat, uniformly stirring all the raw materials, and heating the mixture to 55 DEG C; 2) then sequentially feeding 1,3,5-triazine-2,4,6-trithiol trisodium salt, sulfated castor oil, diethylenetriamine and aluminium oxide powder, continuously stirring all the ingredients until fully and uniformly mixing all the ingredients, and heating the mixture to 65 DEG C; 3) soaking the fabric in the dye vat for 25 minutes; 4) drying the soaked fabric at a temperature of 80 DEG C; 5) immerging the dried fabric in clear water, and rinsing the fabric for 25 minutes; and 6) taking out the rinsed fabric, and naturally airing the fabric. The fabric dyed by the dyeing method has excellent color fastness, and is good in dyeing uniformity and free from dyeing defect.

The invention discloses a dyeing method of a bedsheet fabric. The method includes the steps of: adding a N-vinyl pyrrolidone / acrylamide copolymer, 2-acrylamide-2-methylpropane sulfonic acid, gamma-(methacryloxy)propyltrimethoxysilane, calcium sulfate and vegetable dyes into deionized water in a dye vat, stirring the substances evenly, and performing heating to 55DEG C; 2) then adding aspartic acid, sodium N-oleoyl-N-methyltaurinate, titanium dioxide and iminodipropionic acid, further performing stirring until the substances are fully and evenly mixed, and conducting heating to 65DEG C; 3) soaking the fabric in the dye vat for 35min; 4) drying the soaked fabric at 80DEG C; 5) immersing the dried fabric in clear water and performing rinsing for 35min; and 6) taking out the rinsed fabric and conducting natural airing. According to the method provided by the invention, the dyed fabric has excellent color fastness and good dyeing uniformity, and is free of dyeing defect.

The invention discloses a dyeing method of spandex fabric, comprising the following steps: 1) successively adding dibutyl phthalate, diisocyanate, polypropylene glycol, butyl peroxybenzoate and vegetable dye into 1 part of deionized water in a dye vat, uniformly stirring, and heating to 55 DEG C; 2) successively pouring glycine, diisooclyl maleate sulfonate, acrylic acid ester and tetrasodium glutamate diacetate, continuously stirring until the materials are fully and uniformly mixed, and heating to 65 DEG C; 3) immersing the fabric in the dye vat for 35 min; 4) drying the immersed fabric at 80 DEG C; 5) rinsing the dried fabric in clear water for 35 DEG C; and 6) taking the rinsed fabric out of the clear water and naturally airing. The dyed fabric has excellent color fastness and good dyeing uniformity and has no dyeing defect.

The invention discloses a method for dyeing a PV pile fabric. The method comprises the following steps: (1) sequentially adding tea polyphenols, diethylenetriamine, ethylene glycol, a maleate-acrylate copolymer and vegetable dyes into a dye vat, successively adding deionized water into the dye vat, uniformly stirring, and heating the dye vat to the temperature of 45 DEG C; (2) then, sequentially adding ethylenediamine, iso-tridecanol polyoxyethylene ether, an N-vinyl pyrrolidone / acrylamide copolymer and 2-acrylic acid amide-2-methylpropanesulfonic acid into the dye vat, continuing stirring until the mixture is uniformly mixed thoroughly, and heating the dye vat to the temperature of 60 DEG C; (3) soaking the fabric in the dye vat for 45 minutes; (4) baking the soaked fabric at the temperature of 85 DEG C; (5) submerging the baked fabric in clean water, and rinsing for 45 minutes; (6) taking out the rinsed fabric, and naturally drying the fabric in the air. According to the method, the dyed fabric has excellent color fastness, is good in dyeing uniformity and is free of uneven dyeing.

The invention discloses a Shu velveteen fabric dyeing method. The Shu velveteen fabric dyeing method comprises the following steps: 1) polyethylene glycol fatty acid ester, borax, polyacrylic acid, dimethylamine and a vegetable dye are added to deionized water in a dye vat sequentially, and the materials are stirred uniformly and heated to 45 DEG C; 2) then alkyl polyglucoside, sodium alkyl ester sulfosuccinate, n-butyl acrylate and titanium dioxide are fed sequentially, and the materials are stirred continuously until the materials are mixed sufficiently and uniformly and are heated to 60 DEG C; 3) the fabric is soaked in the dye vat for 40 min; 4) the soaked fabric is dried at 85 DEG C; 5) the dried fabric is soaked in clear water and rinsed for 40 min; 6) the rinsed fabric is taken out and aired naturally. The fabric dyed with the method has excellent color fastness and dyeing evenness and is free of colored spots.

The invention discloses a method for dyeing a velvet fabric. The method comprises the following steps: (1) sequentially adding ferrous sulfate, dimethylamine, polypropylene glycol, sodium EDDHA and vegetable dyes into a dye vat, successively adding deionized water into the dye vat, carrying out uniform stirring, and heating the dye vat to the temperature of 45 DEG C; (2) then, sequentially adding urea, sulfated castor oil, triphenyl vinylphenol polyoxyethylene ether ammonium sulfonate and a diallyl ammonium salt into the dye vat, continuing to carry out stirring until the mixture is uniformly mixed thoroughly, and heating the dye vat to the temperature of 60 DEG C; (3) soaking the fabric in the dye vat for 45 minutes; (4) baking the soaked fabric at the temperature of 85 DEG C; (5) submerging the baked fabric in clean water, and carrying out rinsing for 45 minutes; (6) taking out the rinsed fabric, and naturally drying the fabric in the air. According to the method, the dyed fabric has excellent color fastness, is good in dyeing uniformity and is free of uneven dyeing.

The invention discloses a dyeing method for PV fabric. The method comprises the steps of 1) Adding epichlorohydrin, ferrous sulfate, sodium hexametaphosphate, dimethylamine and vegetable dyes in sequence in deionized water, then mixing even and heating to 55oC; 2) Adding poly(acrylic acid-co-maleic acid), isomeric 13 - dodecanol polyoxyethylene ether phosphate and ODPA in sequence and continue to mix to even mixing, and heat to 65oC; 3) Soaking fabric in the dye vat for 30min; 4) Drying the soaked fabric at 80oC; 5) Soaking the dried fabric in clean water and rinsing for 30min; 6) Getting out the rinsed fabric and make it dry naturally. The dyed fabric is excellent in color fastness and good in dyeing uniformity, free of color tone.

The invention discloses a dyeing method of velvet fabric. The dyeing method includes the following steps that 1, acrylate, 1,3,5-triazine-2,4,6-tri-thiol trisodium salt, gamma-(methyl acryloyl oxy)propyl trimethoxy silane, polyoxyethylene fatty amine and plant dye are sequentially added into a vat, deionized water is sequentially added, the material is stirred to be uniform, and the mixture is heated to 55 DEG C; 2, sodium sulfate, fatty alcohol polyoxyethylene polyoxypropylene ether, octadecyl dimethylamine and benzyl benzoate are sequentially added, the material continues to be stirred till the mixture is fully mixed to be uniform, and the mixture is heated to 65 DEG C; 3, fabric is soaked in the vat for 30 min; 4, the soaked fabric is dried at the temperature of 80 DEG C; 5, the dried fabric is soaked in clean water to be rinsed for 30 min; 6, the rinsed fabric is taken out and naturally dried. The dyed fabric has excellent color fastness and good dyeing uniformity and has no dyeing defects.

The invention discloses a silk fabric dyeing method which includes the steps: 1) sequentially adding titanium dioxide, beta-aminopropionic acid, N-methyl pyrrolidone, sodium silicate and plant dyestuff into a dye vat, sequentially adding raw materials into deionized water, uniformly stirring the raw materials and heating the raw materials to reach 55 DEG C; 2) sequentially adding chitosan, secondary alkane sulphonate sodium, urea and dibutyl phthalate, continuing stirring until sufficiently and uniformly mixing the raw materials, and heating the raw materials to reach 65 DEG C; 3) soaking a fabric in the dye vat for 25 minutes; 4) drying the soaked fabric at the temperature of 80 DEG C; 5) soaking the dried fabric in clear water and rinsing the fabric for 25 minutes; 6) taking out the rinsed fabric and naturally airing the fabric. The dyed fabric has excellent color fastness and is good in dyeing uniformity and free from dyeing defects.

The invention discloses a dyeing method for a garment fabric. The dyeing method comprises the following steps: 1) sequentially adding aluminium oxide powder, acroleic acid, gum arabic powder, polyurethane and a wood dye into deionized water in a dye vat, uniformly stirring all the raw materials, and heating the mixture to 55 DEG C; 2) then sequentially feeding fumaric acid, maleic acid acrylic polymer, aqueous ammonia and dibutyltin dilaurate, and continuously stirring until all the ingredients are uniformly mixed, and heating the mixture to 65 DEG C; 3) soaking the fabric in the dye vat for 25 minutes; 4) drying the soaked fabric at a temperature of 80 DEG C; 5) immerging the dried fabric in clear water, and rinsing the fabric for 25 minutes; and 6) taking out the rinsed fabric, and naturally airing the fabric. The fabric dyed by the dyeing method has excellent color fastness, and is good in dyeing uniformity and free from dyeing defect.

The invention discloses a dyeing method for a stretching wool top. The dyeing method comprises the following steps: 1) adding sodium ethylenediamine tetramethylene, fatty alcohol-polyoxyethylene ether, hydroxyethyl cellulose, tristyrylphenol polyoxyethylene ether ammonium sulfate and vegetable dyes into a dye vat in turn, adding deionized water, uniformly stirring and heating to 45 DEG C; 2) adding diallyl ammonium salt, sodium sulfamate, aluminum oxide powder and crylic acid in sequence, continuing to stir till uniformly mixing, and heating to 60 DEG C; 3) soaking the wool top into the dye vat for 50 minutes; 4) drying the soaked wool top at 85 DEG C; 5) soaking the dry wool top in clean water and washing for 50 minutes; 6) taking the washed wool top out and then naturally airing. The dyed wool top provided by the invention has excellent color fastness, high leveling of dyeing and no dyeing defect.

The invention discloses a quilt cover fabric dyeing method. The method comprises the steps of: 1) adding calcium sulfate, aspartic acid, sodium polyacrylate, titanium dioxide and vegetable dyes into deionized water in a dye vat in order, stirring the substances evenly, and performing heating to 55DEG C; 2) then adding beta-alanine, secondary alcohol ethoxylate, sodium silicate and ferrous sulfate, further conducting stirring until the substances are fully and evenly mixed, and performing heating to 65DEG C; 3) soaking the fabric in the dye vat for 35min; 4) drying the well soaked fabric at 80DEG C; 5) immersing the dried fabric in clear water and performing rinsing for 35min; and 6) taking out the rinsed fabric and conducting natural airing. According to the method provided by the invention, the dyed fabric has excellent color fastness and good dyeing uniformity, and is free of dyeing defect.

The invention discloses a pine needle fleece fabric dyeing method. The pine needle fleece fabric dyeing method comprises the following steps: 1) ethylene carbonate, glacial acetic acid, hydroxypropyl cellulose, triethylenetetramine and a vegetable dye are added to deionized water in a dye vat sequentially, and the materials are stirred uniformly and heated to 45 DEG C; 2) then sodium glycinate, sodium sulfamate, acryloyloxyethyltrimethyl ammonium chloride and polyurethane are fed sequentially, and the materials are stirred continuously until the materials are mixed sufficiently and uniformly and are heated to 60 DEG C; 3) the fabric is soaked in the dye vat for 40 min; 4) the soaked fabric is dried at 85 DEG C; 5) the dried fabric is soaked in clear water and rinsed for 40 min; 6) the rinsed fabric is taken out and aired naturally. The fabric dyed with the method has excellent color fastness and dyeing evenness and is free of colored spots.

The invention discloses a dyeing method of corduroy fabric, comprising the following steps: 1) successively adding polyethylene glycol, dimethyl diallyl ammonium chloride, polyethylene glycol, alumina powder and vegetable dye into deionized water in a dye vat, uniformly stirring, and heating to 55 DEG C; 2) successively pouring mica powder, acrylic acid, polyurethane and hydroxycarboxylic acid, continuously stirring until the materials are fully and uniformly mixed, and heating to 65 DEG C; 3) immersing fabric in the dye vat for 35 min; 4) drying the immersed fabric at 80 DEG C; 5) immersing the dried fabric in clear water and rinsing for 35 min; and 6) taking out the rinsed fabric and naturally airing. The dyed fabric has excellent color fastness and good dyeing uniformity, but has no dyeing defect.

The invention discloses a method for dyeing corduroy fabric. The method comprises the following steps that 1, powdery sodium carbonate, monomethylamine, sodium tripolyphosphate, alkyl polyglycoside and vegetable dyes are sequentially added into a dye vat, deionized water is put in the dye vat, and the materials are stirred to be uniform and heated to 45 DEG C; 2, multisubunit polyamine, alkyl sulfate sodium, dibutyl phthalate and diisocyanate are sequentially put in the dye vat, the materials continue to be stirred to be fully mixed to be uniform, and the materials are heated to 60 DEG C; 3, the fabric is soaked in the dye vat for 45 min; 4, the soaked fabric is dried at the temperature of 85 DEG C; 5, the dried fabric is soaked in clear water to be rinsed for 45 min; 6, the rinsed fabric is taken to be naturally aired. The dyed fabric has excellent color fastness and is good dyeing uniformity and free of color stains.

The invention discloses a dyeing method for bed sheet fabric. The method comprises the following steps that 1, mica powder, malic acid, hydroxy propyl cellulose, isobutyl vinyl ether and vegetable dye are sequentially added into a dye vat, 150 parts by weight of deionized water is added, and the mixture is stirred to be uniform and heated to 55 DEG C; 2, butyl methacrylate, isodecyl-alcohol polyoxyethylene ether, monomethylamine and calcium sulfate are sequentially added, stirring is continued till the mixture is fully mixed to be uniform, and the mixture is heated to 65 DEG C; 3, the fabric is soaked in the dye vat for 25 minutes; 4, the soaked fabric is dried at 80 DEG C; 5, the dried fabric is soaked in clear water to be rinsed for 25 minutes; 6, the rinsed fabric is taken out and air-dried naturally. The fabric dyed through the method has excellent color fastness and is good in dyeing leveling and free of color patches.

The invention discloses a dyeing method of fine denier acrylic fiber top, comprising the following steps: 1) successively adding EDDHA-Na, urea, hydroxypropyl methyl cellulose, a N-Vinyl-2-pyrrolidone / acrylamide copolymer and vegetable dye into a dye vat and successively pouring deionized water, uniformly stirring and heating to 45 DEG C; 2) successively pouring 2-acrylamido-2-methyl propane sulfonic acid, Igepon T, hexakis methoxymethyl melamine and maleate, continuously stirring until the materials are fully and uniformly mixed, and heating to 60 DEG C; 3) immersing the top in the dye vat for 50 min; 4) drying the immersed top at 85 DEG C; 5) immersing the dried top in clear water and rinsing for 50 min; and 6) taking the rinsed top out of the clear water and naturally airing. The top dyed by the above method has excellent color fastness and has good dyeing uniformity and has no dyeing defect.

The invention discloses a dyeing method for a corduroy fabric. The dyeing method comprises the following steps: 1) adding dicyandiamide, sodium ethylene diamine tetracetate, glycol, ethylene carbonate and vegetable dye into a dye vat in turn, adding deionized water, uniformly stirring and heating to 55 DEG C; 2) adding sodium hexametaphosphate, sodium dodecyl sulfate, o-phthalimide and polyethylene glycol in turn, stirring till uniformly mixing, and then heating to 65 DEG C; 3) soaking the fabric into the dye vat for 30 minutes; 4) drying the fabric after being soaked at 80 DEG C; 5) soaking the fabric after being dried into clean water and washing for 30 minutes; 6) taking out the fabric after being washed and then naturally airing. According to the invention, the fabric after being dyed has excellent color fastness, high leveling of dyeing and no dyeing defect.

The invention discloses a wool fabric dyeing method, which comprises: 1) sequentially pouring hexamethoxymethylmelamine, maleic acid, polyacrylic acid, dinitroso pentamethylene tetramine and a plant dye into deionized water in a dyeing vat, uniformly stirring, and heating to a temperature of 55 DEG C; 2) sequentially adding iminodipropionic acid, tributyl phosphate, hexanediamine and methacrylic acid diethyl amino ethyl ester, continuously stirring until completely and uniformly mixing, and heating to a temperature of 65 DEG C; 3) soaking a fabric for 25 min in the dying vat; 4) drying the soaked fabric at a temperature of 80 DEG C; 5) immersing the dried fabric in clear water, and rinsing for 25 min; and 6) taking out the rinsed fabric, and carrying out natural air drying. According to the present invention, the dyed fabric has advantages of excellent color fastness, good dyeing uniformity, and no dyeing spot.

The invention discloses a dyeing method of a super-soft short floss fabric. The dyeing method comprises the following steps: (1) adding triethanolamine, a tertiary amino-containing monomer, ethylene glycol, butyl methacrylate and a plant dye into a dye vat in sequence, adding deionized water, uniformly stirring, and heating to 55 DEG C; (2) adding malic acid, alcohol polyoxyethylene ether phosphate, isobutylvinyl ether, 1,3,5-triazine-2,4,6-trithiol trisodium salt, continuously stirring until the materials are fully and uniformly mixed, and heating to 65 DEG C; (3) soaking the fabric into the dye vat for 35 minutes; (4) drying the soaked fabric at the temperature of 80 DEG C; (5) soaking the dried fabric into clean water for rinsing for 35 minutes; (6) taking out the rinsed fabric, and naturally airing the fabric. The dyed fabric is excellent in color fastness, high in dyeing uniformly and free of dyeing defects.

The invention discloses a dyeing method of a bamboo charcoal-modified polyester fiber wool top. The dyeing method comprises the following steps: 1) sequentially adding alkyl polyglycoside, multimeric polyamine, hydroxypropylmethyl cellulose, triethanolamine plant dye and deionized water into a dyeing jar, stirring uniformly, and heating to 45 DEG C; 2) sequentially adding a tertiary amino containing monomer, alkylphenol polyoxyethylene ether, butyl methacrylate and glycine, further stirring till thorough and uniform mixing, and heating to 60 DEG C; 3) soaking the wool top into the dyeing jar for 50 minutes; 4) drying the soaked wool top at 85 DEG C; 5) dipping the dried wool top into clear water, and rinsing for 50 minutes; 6) taking out the rinsed wool top, and naturally airing the wool top. The wool top dyed by the dyeing method has excellent color fastness and is good in dyeing uniformity and free of dyeing defects.

The invention discloses a dyeing method of a coral velvet fabric. The dyeing method includes the steps of: 1) successively adding polyurethane, fumaric acid, sodium silicate, acryloyl chloride, and a plant dye to deionized water in a dye vat, and stirring the mixture uniformly and heating the mixture to 55 DEG C; 2) successively adding ferrous sulfate, fatty alcohol-polyoxyethylene ether, epoxy chloropropane and tristyryl phenol polyoxyethylene ether sulfonate, continuously stirring the mixture until the components are fully mixed, and heating the mixture to 65 DEG C; 3) soaking the fabric in the dye vat for 30 min; 4) drying the soaked fabric at 80 DEG C; 5) rinsing the dried fabric in clear water for 30 min; and 6) naturally air-drying the rinsed fabric. The dyed fabric has excellent color fastness, good dyeing uniformity and is free of non-uniform dyeing.

The invention discloses a dyeing method of flannel fabric. The dyeing method comprises the following steps: 1) sequentially adding sodium sulfate, ammonia water, sodium hexametaphosphate, hydantoin and vegetable dye into deionized water, uniformly stirring, and heating to 45 DEG C; 2) then sequentially putting methylallylamine hydrochloride, sodium alkyl benzene sulfonate, triethanolamine and a monomer containing tertiary amino, further stirring until the substances are fully and uniformly mixed, and heating to 60 DEG C; 3) soaking the fabric in a dyeing vessel for 45 minutes; 4) drying the soaked fabric at the temperature of 85 DEG C; 5) immersing the dried fabric into clean water and rinsing for 45 minutes; and 6) taking out the rinsed fabric, and naturally airing. The dyed fabric has excellent colour fastness, dyeing uniformity is good, and no dyeing defect is produced.