摘要:
A method for dyeing polyester fabric including preparing a dye solution with dye, water, a liquid carrier and an acidic agent. The dye solution is applied to the fabric in a desired pattern. The fabric and dye solution are then dried in a drier so that they reach a temperature where the carrier to enhances the permeability of the fabric and permits the dye to penetrate the fabric. The carrier is then driven out of the fabric by the dryer and no pressure is applied to the fabric during the drying process.
摘要:
A composition comprising (a) a betaine of formula wherein R1 is a monovalent radical of an aliphatic C4-C30-hydrocarbon, R2 and R3 independently of one another represent C1-C12alkyl and X and Y independently of one another denote a bivalent radical of an aliphatic C1-C12-hydrocarbon, (b) a quaternary ammonium salt of formula (2) wherein R4 is a monovalent radical of an aliphatic C4-C30-hydrocarbon, R5, R6 and R7 independently of one another represent C1-C12alkyl, C5-C24aryl or C6-C30aralkyl, A− is halogenide, nitrate, hydrogensulfate or sulfonate, and (c) an alkoxylated fatty alcohol, is suitable as shade enhancer for the EL portion in PA/EL blends in the dyeing process using dark shade dyes.
摘要:
This application relates to laundry care compositions comprising thiophene azo carboxylate fabric shading dyes and methods of treating a textile comprising such laundry care compositions.
摘要:
This invention relates to novel whitening agents for cellulosic substrates. The whitening agents are comprised of at least two components: at least one chromophore component and at least one polymeric component. Suitable chromophore components generally fluoresce blue, red, violet, or purple color when exposed to ultraviolet light, or they may absorb light to reflect these same shades. The whitening agents are further characterized by having a dispersion component value of the Hansen Solubility Parameter of less than or equal to about 17 MPa0.5. This invention also relates to laundry care compositions including but not limited to liquid and/or powder laundry detergent formulations and rinse added fabric softening (RAFS) compositions that comprise such whitening agents.
摘要:
Use of carbohydrate compounds as auxiliaries for dyeing and printing fiber materials Use of carbohydrate compounds of the formula (1) Z--G--T--R.sup.1.sub.n (1) in which Z is the radical of a carbohydrate from the series consisting of mono-, di- or oligosaccharides or of a sugar alcohol, the free valency being on a carbon atom; G is a bridge member from the series consisting of --O--, --NR.sup.5 --, --O--CO--, --NR.sup.5 --CO-- and --NR.sup.5 --SO.sub.2 --, in which R.sup.5 is hydrogen or C.sub.1 ---C.sub.4 -alkyl, which can be substituted by 1 to 4 radicals from the series consisting of hydroxyl, sulfo, sulfato or carboxyl; T is a C.sub.4 -C.sub.30 -aliphatic, cycloaliphatic or oiefinic hydrocarbon radical, or is C.sub.6 -C.sub.10 -aryl or is C.sub.6 -C.sub.10 -aryl-C.sub.1 -C.sub.4 alkylene; R.sup.1 is hydroxyl, carboxyl, cyano, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, sulfo, C.sub.1 -C.sub.10 -alkylsulfonyl, aminosulfonyl, C.sub.1 -C.sub.10 -alkylaminosulfonyl or C.sub.6 -C.sub.10 -arylaminosulfonyl, C.sub.1 -C.sub.10 -alkylcarbonyl, ureido, C.sub.1 -C.sub.10 -alkylcarbonylamino, C.sub.1 -C.sub.10 -alkoxycarbonyl or aminocarbonyl, where the alkyl or aryl radicals can be substituted by 1 or more of the radicals OH, NH.sub.2, NO.sub.2, CN, OCH.sub.3, SO.sub.3 H and COOH; n is a number from 0 to 3, where, in the case where n is greater than 1, the radicals R.sup.1 can also have meanings which differ from one another,as auxiliaries for dyeing or printing fiber materials with fiber-reactive dyestuffs.
摘要:
The .beta.-modification, which is stable under dyeing conditions, of the dyestuff of the formula ##STR1## is prepared by heating the .alpha.-modification, which is unstable under dyeing conditions, at temperatures of 60.degree. to 180.degree. C. and the .beta.-modification is useful in printing and dyeing fiber materials of cellulose esters, synthetic linear polyesters or mixed fabrics of the polyester fiber material with wool or viscose staple.
摘要:
A process for dyeing without shrinkage with a disperse dyestuff or an optical brightening agent a fibrous substrate whose fibres comprise a mixture of polyvinyl chloride and acetalized polyvinyl alcohol, in which the substrate is dyed at a temperature from 60.degree. to 90.degree. C. in the presence of a levelling carrier, this levelling carrier being removable when the dried substrate is subsequently submitted to a dry heat treatment for a period up to 120 seconds and at a temperature from 95.degree. to 135.degree. C.
摘要:
The dye receptivity of polyolefin materials, used as backings for tufted surface coverings such as carpets and upholstery fabrics, is improved by coating the polyolefin material with a self-curing polymeric binder containing a quaternary ammonium salt. The backing is thereby easily dyed on-shade with the tufted face yarns so as to hide the backing.
摘要:
The present invention relates to a fabric made of cotton or cotton blends with synthetic fibers, suitable for the manufacture of colored jeans, such that the fiber(s) which form the fabric, the yarn from which the fabric is made, or the fabric itself, are dyed by means of a direct, cationic dye so to obtain a fabric with firm colors and which can be washed down. The corresponding dyeing process is also described.
摘要:
Flame resistant stretch fabrics made from aramid fibers and elastomeric fibers and methods and systems for dyeing such fabrics while significantly retaining the stretch properties of the fabrics. Such methods and systems include the use of certain dye carriers not conventionally used in the aramid dyeing process that enable the fabric to be dyed under normal aramid dyeing conditions without eliminating or significantly impacting the stretch properties of the fabric. Such suitable dye carriers for use in the process include, but are not limited to, benzyl alcohol, butyl benzoate, n-butyl phthalimide, isopropyl phthalimide, dimethyl phthalate, biphenyl, monochlorotoluene, and combinations thereof. Phthalimides, and more particularly blends of n-butyl phthalimide and isopropyl phthalimide, have proven particularly effective at dyeing the aramid fibers at high temperatures while retaining the elastomeric properties of the fabric. The dyed flame resistant stretch fabrics of this invention can be used to construct, among other things, the entirety or various portions of, a variety of protective garments for protecting the wearer against electrical arc flash and flames, including, but not limited to, coveralls, jumpsuits, shirts, jackets, vests, and trousers.