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CN106638054B - A kind of terylene reduction cleaner and preparation method thereof - Google Patents

A kind of terylene reduction cleaner and preparation method thereof Download PDF

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Publication number
CN106638054B
CN106638054B CN201610905881.0A CN201610905881A CN106638054B CN 106638054 B CN106638054 B CN 106638054B CN 201610905881 A CN201610905881 A CN 201610905881A CN 106638054 B CN106638054 B CN 106638054B
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reduction
terylene
parts
temperature
surfactant
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CN106638054A (en
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余云义
杨中新
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Guangdong Transfar Jzeng Fine Chemical Co
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Guangdong Transfar Jzeng Fine Chemical Co
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/02After-treatment
    • D06P5/04After-treatment with organic compounds
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/02After-treatment
    • D06P5/04After-treatment with organic compounds
    • D06P5/08After-treatment with organic compounds macromolecular
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/02After-treatment
    • D06P5/10After-treatment with compounds containing metal

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention discloses a kind of terylene reduction cleaners, it is characterized by: the terylene reduction cleaner includes deionized water, unsaturated reduction system, surfactant system and pH value buffer system, said components are respectively as follows: 84-35 parts of deionized water, unsaturated 10-50 parts of reduction system, 5-10 parts of surfactant system, 1-5 parts of pH value buffer system by mass fraction calculation.Terylene reduction cleaner of the invention is in stable condition, is not in fever and auto-ignition, has no irritating odor, is readily transported and stores and has excellent cleaning effect.

Description

A kind of terylene reduction cleaner and preparation method thereof
Technical field
The present invention relates to fabric finishing auxiliary agent field, it is specifically a kind of instead of sodium hydrosulfite and the good terylene of cleaning effect also Former cleaning agent and preparation method thereof.
Background technique
Terylene is one of synthetic fibers, because its own has extremely outstanding shaping performance, in experience repeatedly washing The anti-deformation nature of terylene is still very excellent afterwards, so it is widely used in the industries such as clothing, weaving.And as fabric is mixed The continuous development of spinning technique, favor of the blended fabric of polyester-cotton blend increasingly by clothing producer.Although terylene is determined with excellent Type performance, but its dyeing and finishing process when there are a great technological deficiencies.Traditional terylene mostly uses greatly disperse dyes to carry out Dyeing, and disperse dyes belong to nonpolar small molecule, hydrophilicity is very poor, so at all can not be using normal in terylene dyeing and finishing The washing means of rule remove the loose colour of web surface.Traditional method is using sodium dithionite (being commonly called as sodium hydrosulfite) and to burn Alkali or soda ash 85 DEG C or more isothermal holding 20-30 minutes, be difficult to wash to solve the problems, such as that disperse dyes polarity is too low.So And sodium dithionite be both have strong reducing property, it may have the unstable material of strong oxidizing property, be heated, dampness it is even sudden and violent Be exposed in air the fast decoupled even spontaneous combustion that can all cause sodium dithionite, thus sodium dithionite must it is special, It is stored under independent environment, the safety used is very poor.Meanwhile sodium dithionite has intense irritation smell, to people Body health has very big harm, and when carrying out reduction cleaning using sodium dithionite and soda ash, intractable in addition to easily generating Outside sewage, fabric also needs a large amount of clear water to be rinsed, and is added significantly to the dirt of the energy consumption and emission of fabric finishing to environment Dye.In addition, fabric also needs that acid progress neutralization reaction is added after washing, so as to cause the waste of various resources.
To solve the above-mentioned problems, the reduction for occurring the disperse dyes based on thiourea dioxide currently on the market is clear Lotion.Thiourea dioxide has stronger reproducibility, relatively stable in an acidic solution, but it is easy to point under alkaline condition Solution generates the very strong sulfinic acid of reproducibility.Although thiourea dioxide stability increases compared with sodium dithionite, it is being deposited Still need moisture-proof, solar heat protection when putting and avoid sunlight direct irradiation, and its penetrating odor for decomposing generation is more or less residual On product after staying in reduction cleaning.
The document and patent report mistake of external early stage proposes improvement surely for the reducing agent of reduction cleaning after dispersion dyeing Qualitative method, such as publication number: it proposes to use in the american documentation literature of USP2516321 to be mixed into 3-10 parts of solid sodium pyroborates Mixture with 3-10 parts of solid polyformaldehydes is to improve the stability that solid-state connects sodium sulfite, but depositing due to company's sodium sulfite Still must be moisture-proof and amount of heat is avoided to influence in, storage, and the free of formaldehyde makes its residual quantity can be well beyond REACH method The then standard of defined free formaldehyde content control.
And publication number: using the C of addition 0.5-45% weight percent in the american documentation literature of USP30546581-18Chain Alkanoic acid sodium salt;Publication number: then using such as sodium chloride, sodium sulphate and sodium phosphate in the american documentation literature of USP2707144, special It is not the anhydrous inorganic salts and company's sodium sulfite mixture of sodium polyphosphate, sodium sulfite thermal stability is connected with raising, but aforementioned The mode for introducing additive cannot solve the problems, such as that powdery connects heat release spontaneous combustion after sodium sulfite resurgence at all, can still go out after meeting water The phenomenon that now decomposing rapidly and releasing sulfide.
In publication number: then using oxalic acid, borate and water-soluble inorganic carbonate in USP3669895 american documentation literature The mode of mixture addition, even sodium sulfite encounters the temperature that the heat generated when moisture is lower than spontaneous combustion for control, wherein Boratex It can further improve reduction efficiency.But the moisture that generates in dyeing and finishing process of dyeing and printing process factory and droplet situations such as sputtering, is Processor is at all unforeseeable, once atmospheric water content still will cause enough powdery connect sodium sulfite generate heat reach It or is more than autoignition temperature.
And publication number: although solid particle stabilising system described in american documentation literature 4066390 is contaminated in disperse dyes It can get good cleaning effect after color, but it still falls within solid-like, use and operation is inconvenient;Secondly, when solid mixes The problem that environment and processing conditions all can cause its stability poor.Furthermore the case where fugitive dust easily occurs in solid particle, cause to grasp Author sucks and causes respiratory tract occupational disease.
From the above it can be seen that the reduction cleaning system of terylene remains many critical defects at present.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide it is a kind of it is in stable condition, be not in fever and from The terylene reduction cleaner for condition of lighting the passion.
It has no irritating odor another object of the present invention is to overcoming the deficiencies of the prior art and provide one kind, be readily transported With the terylene reduction cleaner for storing and having excellent cleaning effect.
Another object of the present invention is to provide a kind of methods for preparing above-mentioned terylene reduction cleaner of simple process.
Goal of the invention of the invention is achieved in that a kind of terylene reduction cleaner, it is characterised in that: the terylene It include deionized water, unsaturated reduction system, surfactant system and pH value buffer system, said components with reduction cleaner It is respectively as follows: 84-35 parts of deionized water, unsaturated 10-50 parts of reduction system, surfactant system 5-10 by mass fraction calculation Part, 1-5 parts of pH value buffer system.
Furtherly, the unsaturated reduction system includes main reduction components and secondary reduction components, main reduction components and pair The molar ratio of reduction components is (1-50): 1.
Furtherly, main reduction components include the mixture of isomery polyalcohol or isomery polyaldehyde or both, One kind below is included at least in molecular structure:
N is 1-100 in above-mentioned molecular structure, R1, R2, R3, R4 be respectively straight chain between 1-6 of hydrogen, carbon atom number or At least one of branched alkyl and phenyl ring, X CH2OH or CH2At least one of O.
Furtherly, secondary reduction components include one of sulfur-bearing reducing compound, non-steady state halogen and boron hydrogen salt Or it mixes in any proportion.
Furtherly, sulfur-bearing reducing compound includes in sulphite, sodium thiosulfate, akali sulphide and NaHS One kind mixes in any proportion.
Furtherly, non-steady state halogen includes one of frerrous chloride and protochloride zinc or mixes in any proportion It closes.
Furtherly, boron hydrogen salt includes one of sodium borohydride and potassium borohydride or mixes in any proportion.
Furtherly, surfactant includes that anionic surfactant and nonionic surfactant are mixed with arbitrary proportion It closes.
Furtherly, anionic surfactant includes alkylbenzene sulfonate, alkyl sulfate, polyoxyethylene ether sulfuric acid One of ester, polyoxyethylene ether phosphate mix in any proportion.
Furtherly, nonionic surfactant includes in alkyl alcohol ethoxylates and aliphatic amine polyoxyethylene ether One kind mixes in any proportion.
Furtherly, pH value buffer system includes one of organic/inorganic weak acid and organic/inorganic weak base or by any Ratio mixing, the pH value range of pH value buffer system are 5-9.
Furtherly, pH value buffer system is the mixture of phosphate and sodium acetate or phosphate and sodium carbonate.
Furtherly, pH value buffer system is the mixture of phosphate and ethanol amine or phosphate and diethylenetriamine.
The present invention also provides a kind of method for preparing above-mentioned terylene reduction cleaner, the step of this method, is as follows:
A: corresponding raw material for standby is weighed according to said ratio;
B: under normal temperature and pressure state, water and pH buffer are sequentially added in the sealing container with blender, is stirred Time 5-20 minute;
C: maintaining in the container of b step temperature is normal temperature and pressure, under lasting stirring in the mixture obtained by the b step Surfactant is added, temperature in container is then promoted to 50-100 DEG C, and keeps the temperature 10-50 points under lasting stirring Clock;
Temperature in step c container: being reduced to 30-60 DEG C by d, under lasting stirring in the mixture obtained by the step c plus Enter unsaturated reducing agent, and keep the temperature 10-50 minutes under lasting stirring to obtain terylene reduction cleaner.
The present invention improves the terylene reduction cleaner of the prior art, and advantage is as follows:
1, in terylene reduction cleaner of the invention, using the compounding reduction group of main reduction components and secondary reduction system Point.Wherein main reduction components include isomery polyalcohol or isomery polyaldehyde, and secondary reduction components include sulfur-bearing reducing compound, non-steady Stationary state halogen and boron hydrogen salt.Firstly, main reduction components itself have stronger reproducibility, and it can be to solid unstable reduction Component generates stronger organic dissolution effect, obstructs unstable reduction components and extraneous contact, it is avoided oxygenolysis occur The case where, so that the stability and reliability that reduction cleaner is used and stored greatly improved.Main reduction components utilize simultaneously The reproducibility of its own can effectively destroy chromonic structure in disperse dyes in terylene reduction cleaning either makes dye molecule knot Structure is decomposed reaction, so that dye molecule is fallen off from terylene or cotton fabric, to achieve the purpose that sufficiently to strip.Secondly, secondary Reduction components can generate collaborative SCM effect during entire reduction cleaning between main reducing agent, can reduce going back for fabric Former current potential, and improve the reducing power of main reduction components, to greatly improve stripping of the reduction cleaner to dye molecule on fabric From ability.In addition, the case where compound system of main reduction components and secondary reduction components is not in decomposition when in use, because without Fuel gas or corrosive gas can be generated.Meanwhile the compound system will not generate penetrating odor in dyeing and finishing process, and Residue will not be formed on the fabric.
2, in terylene reduction cleaner of the invention, it joined the surfactant system of Compositional type.Firstly, surface-active System forms detergent solution on the surface of dye particles to align, and significantly reduce between cleaning agent and dye particles Surface tension improves cleaning agent particle to the removing energy of dye particles so that cleaning agent particle be enable sufficiently to infiltrate dye particles Power.Secondly, nonionic surfactant does not generate ionization in the solution, not vulnerable to dielectric influence, so can effectively mention The stability of high surface system.Finally, hydrophilic anions can be formed in the solution after anionic surfactant dissolution, It can form infiltration membrane body by way of foam, and enter the gap between liquid phase and solid phase, improve cleaning agent to dyestuff grain The wetting capacity of son, thus improve its to the fastness to washing of the separating capacities of the free state dye particles of fabric surface and fabric and Crock fastness.
3, in terylene reduction cleaner of the invention, it joined the pH value buffering group that can stablize reduction cleaning system pH Point.By pH value buffer components releasing in cleaning system, it can effectively hinder the pH value occurred in the process of cleaning to change, make Reduction cleaning system is in always under stable reduction reaction environment, to ensure that going on smoothly for terylene reduction cleaning.
4, terylene reduction cleaner of the invention is prepared using the mixing method that mixes.Firstly, the mixing method that mixes can be improved The uniformity of reduction cleaning agent solution makes it possess stable chemical reactivity, and makes main reduction components and secondary reduction components Always under stable reactiveness, the chemical stability of cleaning system has been ensured.Secondly, the process for the mixing method that mixes is very Simply, the preparation difficulty of reduction cleaner can be effectively reduced, reduce its preparation time, and production process is easy to control, when preparation Penetrating odor will not be generated, therefore can effectively reduce the preparation cost of cleaning agent.
Specific embodiment
Terylene reduction cleaner of the invention mainly includes deionized water, unsaturated reducing agent, surfactant and pH It is worth buffer, said components are respectively as follows: 84-35 parts of deionized water, unsaturated 10-50 parts of reduction system, table by mass fraction calculation 5-10 parts of surfactant system, 1-5 parts of pH value buffer system.Wherein, unsaturated reduction system includes that main reduction components and pair are gone back The molar ratio of stock blend, main reduction components and secondary reduction components is (1-50): 1.Pass through main reduction components and secondary reduction components structure At compounding reduction system, reducing agent is made to form the storage environment of solution-type, can effectively avoid unstable reducing substances and the external world Air contact, the case where avoiding it from oxidation deterioration occur or decompose spontaneous combustion, the storage of effective guarantee reduction system and reaction Stability agent reliability.Meanwhile the synergistic effect that reduction system utilizes major and minor reduction components is compounded, promote reducing agent to fabric The free state dye particles on surface are removed, and speed and efficiency that dye molecule falls off from terylene or cotton fabric are improved.
Main reduction components of the invention use the mixture of isomery polyalcohol either isomery polyaldehyde or both, According to the type of dyestuff, isomery polyalcohol and isomery polyaldehyde can be used alone either are used in mixed way in actual use. One kind below is included at least in its molecular structure:
In above-mentioned molecular structure, n 1-100, R1, R2, R3, R4 are respectively the straight chain or branch of hydrogen, carbon atom number between 1-6 At least one of alkyl group, phenyl ring, X CH2OH or CH2At least one of O.In structure A and structure B, straight chain is used The reactive group arrangement mode of type, straight chain type arrange the free state dye particles that can guarantee on reducing agent and dacron and carry out Sufficiently reaction, improves the speed of reduction reaction.And in structure C, D, E, then it uses radial reactive group and arranges Mode, radial arrangement can ensure reducing agent with the free state dye particles on dacron coming into full contact with spatially, mention The high efficiency of reduction reaction.
Secondary reduction components of the invention can be used one of sulfur-bearing reducing compound, non-steady state halogen and boron hydrogen salt or It mixes in any proportion.Wherein, sulfur-bearing reducing compound is using in sulphite, sodium thiosulfate, akali sulphide and NaHS One kind or mix in any proportion;And non-steady state halogen using one of frerrous chloride and protochloride zinc or presses any ratio Example mixing;Boron hydrogen salt then uses one of sodium borohydride and potassium borohydride or mixes in any proportion.Sulfur-bearing reducing compound Itself has stronger reduction reaction ability, and it is dissolved in alcohol or aldehyde solution, and with very strong in reduction system Collaborative SCM effect, can promote the removing of dye particles on the fabric.Non-steady state halogen then has stronger suction-operated, energy Absorption efficiency of the dye particles after removing fabric is effectively improved, the generation of secondary pollution on fabric is avoided.Boron hydrogen salt in addition to Have outside reduction reaction ability, the stability in air and water is stronger, and it has more flexible reaction selectivity, can protect Hinder stablizing for reduction reaction to carry out.
Surfactant of the invention uses anionic surfactant and nonionic surfactant mixed with arbitrary proportion It closes.Wherein, anionic surfactant uses alkylbenzene sulfonate, alkyl sulfate, ethylene oxide ether sulfate, polyoxy second One of alkene ether phosphate mixes in any proportion.And nonionic surfactant then uses alkyl alcohol ethoxylates It mixes with one of aliphatic amine polyoxyethylene ether or in any proportion.Firstly, nonionic surfactant does not produce in the solution Raw ionization, not vulnerable to dielectric influence, so the stability of surface active system can be effectively improved.Secondly, anion table Infiltration membrane body can be formed by way of foam after the dissolution of face activating agent, improve cleaning agent to the wetting capacity of dye particles, from And it is improved to the separating capacity of the free state dye particles of fabric surface and fastness to washing, the crock fastness of fabric.
PH value buffer system of the invention is using one of organic/inorganic weak acid and organic/inorganic weak base or by any Ratio mixing, in order to ensure going on smoothly for reduction reaction, for the pH value model of pH value buffer system under different dyeing and finishing environment It encloses and may be set to 5-9.The mixing of phosphate and sodium acetate or phosphate and sodium carbonate can be used in pH value buffer system of the invention The mixture of object or phosphate and ethanol amine or phosphate and diethylenetriamine.Firstly, phosphate itself is with stronger Reactivity can release weak acid in reaction, and it belongs to biological state substance, can reduce reduction system to environment in processing Pollution.Secondly, sodium acetate and sodium carbonate then have stronger alkalinity upon dissolution, but it neutralizes adjustment effect to pH value.Most Afterwards, ethanol amine and diethylenetriamine are likewise supplied with stronger alkalinity in reduction system, and due to ethanol amine and divinyl three Amine belongs to organic base, can also provide reactive group while adjusting pH value for reduction system.
The present invention also provides a kind of method for preparing above-mentioned terylene reduction cleaner, the step of this method, is as follows:
A: corresponding raw material for standby is weighed according to said ratio;
B: under normal temperature and pressure state, water and pH buffer are sequentially added in the sealing container with blender, is stirred Time 5-20 minute;
C: maintaining in the container of b step temperature is normal temperature and pressure, under lasting stirring in the mixture obtained by the b step Surfactant is added, temperature in container is then promoted to 50-100 DEG C, and keeps the temperature 10-50 points under lasting stirring Clock;
Temperature in step c container: being reduced to 30-60 DEG C by d, under lasting stirring in the mixture obtained by the step c plus Enter unsaturated reducing agent, and keep the temperature 10-50 minutes under lasting stirring to obtain terylene reduction cleaner.
The content of the present invention will be further explained combined with specific embodiments below, but does not therefore limit the invention to In the scope of embodiments:
Embodiment 1
Terylene reduction cleaner of the invention includes deionized water, main reduction components, sulphite, alkyl benzene sulphonate Salt, alkyl alcohol ethoxylates, phosphate and sodium acetate mixture.Wherein, main reduction components are isomery polyalcohol, molecule Structure are as follows:
N is 1 in above-mentioned molecular structure, and R1, R2 are respectively hydrogen, the alkyl that carbon atom number is 1.Main reducing agent rubs with secondary reducing agent You are than being 4:1, and pH value control is 5.Said components are respectively as follows: 84 parts of deionized water, isomery polyalcohol 8 by mass fraction calculation Part, 2 parts of sulphite, 3 parts of alkylbenzene sulfonate, 2 parts of alkyl alcohol ethoxylates, 0.5 part of phosphate, 0.5 part of sodium acetate.
The step of preparation method of above-mentioned terylene reduction cleaner, is as follows:
A: corresponding raw material for standby is weighed according to said ratio;
B: under normal temperature and pressure state, water and pH buffer are sequentially added in the sealing container with blender, is stirred Time 5 minutes;
C: maintaining in the container of b step temperature is normal temperature and pressure, under lasting stirring in the mixture obtained by the b step Surfactant is added, temperature in container is then promoted to 50 DEG C, and keep the temperature 10 minutes under lasting stirring;
Temperature in step c container: being reduced to 30 DEG C by d, is added not in the mixture obtained by the step c under lasting stirring It is saturated reducing agent, and keep the temperature 10 minutes under lasting stirring to obtain terylene reduction cleaner 1.
Embodiment 2
Terylene reduction cleaner of the invention include deionized water, main reduction components, sulphite, sodium thiosulfate, Akali sulphide, NaHS, frerrous chloride, protochloride zinc, sodium borohydride, potassium borohydride, alkylbenzene sulfonate, alkyl sulfate, Ethylene oxide ether sulfate, polyoxyethylene ether phosphate, alkyl alcohol ethoxylates, aliphatic amine polyoxyethylene ether, phosphate and The mixture of ethanol amine.Wherein, main reduction components are the mixture of isomery polyalcohol and isomery polyaldehyde, molecular structure are as follows:
N is 100 in above-mentioned molecular structure, and R3, R4 are respectively the straight chained alkyl and phenyl ring that carbon atom number is 6, X CH2OH。 The molar ratio of main reducing agent and secondary reducing agent is 11:1, and pH value control is 9.Said components are respectively as follows: by mass fraction calculation 35 parts of ionized water, 20 parts of isomery polyalcohol, 20 parts of isomery polyaldehyde, 1 part of sulphite, 1 part of sodium thiosulfate, 2 parts of akali sulphide, 1 part of NaHS, 2 parts of frerrous chloride, 1 part of protochloride zinc, 1 part of sodium borohydride, 1 part of potassium borohydride, 3 parts of alkylbenzene sulfonate, 2 parts of alkyl sulfate, 2 parts of ethylene oxide ether sulfate, 1 part of polyoxyethylene ether phosphate, 1 part of alkyl alcohol ethoxylates, rouge 1 part of fat amine polyoxyethylene ether, 2 parts of phosphate, 3 parts of ethanol amine.
The step of preparation method of above-mentioned terylene reduction cleaner, is as follows:
A: corresponding raw material for standby is weighed according to said ratio;
B: under normal temperature and pressure state, water and pH buffer are sequentially added in the sealing container with blender, is stirred Time 20 minutes;
C: maintaining in the container of b step temperature is normal temperature and pressure, under lasting stirring in the mixture obtained by the b step Surfactant is added, temperature in container is then promoted to 100 DEG C, and keep the temperature 50 minutes under lasting stirring;
Temperature in step c container: being reduced to 60 DEG C by d, is added not in the mixture obtained by the step c under lasting stirring It is saturated reducing agent, and keep the temperature 50 minutes under lasting stirring to obtain terylene reduction cleaner 2.
Embodiment 3
Terylene reduction cleaner of the invention includes deionized water, main reduction components, sodium thiosulfate, akali sulphide, sulphur Sodium hydride, alkyl sulfate, ethylene oxide ether sulfate, polyoxyethylene ether phosphate, aliphatic amine polyoxyethylene ether, phosphate and The mixture of sodium carbonate.Wherein, main reduction components are isomery polyaldehyde, molecular structure are as follows:
X is CH in above-mentioned molecular structure2O.The molar ratio of main reducing agent and secondary reducing agent is 4:1, and pH value control is 6.It is above-mentioned Component is respectively as follows: 63 parts of deionized water, 20 parts of isomery polyaldehyde, 1 part of sodium thiosulfate, 1 part of akali sulphide, sulphur by mass fraction calculation 3 parts of sodium hydride, 3 parts of alkyl sulfate, 2 parts of ethylene oxide ether sulfate, 3 parts of polyoxyethylene ether phosphate, fatty amine polyoxy second 2 parts of alkene ether, 1 part of phosphate, 1 part of sodium carbonate.
The step of preparation method of above-mentioned terylene reduction cleaner, is as follows:
A: corresponding raw material for standby is weighed according to said ratio;
B: under normal temperature and pressure state, water and pH buffer are sequentially added in the sealing container with blender, is stirred Time 10 minutes;
C: maintaining in the container of b step temperature is normal temperature and pressure, under lasting stirring in the mixture obtained by the b step Surfactant is added, temperature in container is then promoted to 65 DEG C, and keep the temperature 20 minutes under lasting stirring;
Temperature in step c container: being reduced to 35 DEG C by d, is added not in the mixture obtained by the step c under lasting stirring It is saturated reducing agent, and keep the temperature 20 minutes under lasting stirring to obtain terylene reduction cleaner 3.
Embodiment 4
Terylene reduction cleaner of the invention includes deionized water, main reduction components, frerrous chloride, protochloride zinc, boron Sodium hydride, potassium borohydride, alkylbenzene sulfonate, alkyl sulfate, ethylene oxide ether sulfate, polyoxyethylene ether phosphate, alkane Base alcohol polyoxyethylene ether, aliphatic amine polyoxyethylene ether, phosphate and sodium acetate mixture.Wherein, main reduction components are isomery The mixture of polyalcohol and isomery polyaldehyde, molecular structure are as follows:
N is 40 in above-mentioned molecular structure, and R1, R2 are respectively hydrogen, the branched alkyl that carbon atom number is 5, X CH2O.Main reducing agent Molar ratio with secondary reducing agent is 6:1, and pH value control is 7.5.Said components are respectively as follows: deionized water 52 by mass fraction calculation Part, 15 parts of isomery polyalcohol, 15 parts of isomery polyaldehyde, 1 part of frerrous chloride, 2 parts of protochloride zinc, 1 part of sodium borohydride, potassium borohydride 1 part, 2 parts of alkylbenzene sulfonate, 2 parts of alkyl sulfate, 1 part of ethylene oxide ether sulfate, 2 parts of polyoxyethylene ether phosphate, alkane 2 parts of base alcohol polyoxyethylene ether, 1 part of aliphatic amine polyoxyethylene ether, 2 parts of phosphate, 1 part of sodium acetate.
The step of preparation method of above-mentioned terylene reduction cleaner, is as follows:
A: corresponding raw material for standby is weighed according to said ratio;
B: under normal temperature and pressure state, water and pH buffer are sequentially added in the sealing container with blender, is stirred Time 15 minutes;
C: maintaining in the container of b step temperature is normal temperature and pressure, under lasting stirring in the mixture obtained by the b step Surfactant is added, temperature in container is then promoted to 75 DEG C, and keep the temperature 30 minutes under lasting stirring;
Temperature in step c container: being reduced to 45 DEG C by d, is added not in the mixture obtained by the step c under lasting stirring It is saturated reducing agent, and keep the temperature 30 minutes under lasting stirring to obtain terylene reduction cleaner 4.
Embodiment 5
Terylene reduction cleaner of the invention include deionized water, main reduction components, sulphite, sodium thiosulfate, Akali sulphide, frerrous chloride, sodium borohydride, alkylbenzene sulfonate, alkyl sulfate, ethylene oxide ether sulfate, polyoxyethylene ether Phosphate, alkyl alcohol ethoxylates, aliphatic amine polyoxyethylene ether, phosphate and diethylenetriamine mixture.Wherein, main to go back Stock blend is the mixture of isomery polyalcohol and isomery polyaldehyde, molecular structure are as follows:
In above-mentioned molecular structure n be 60, R3, R4 be respectively hydrogen, carbon atom number be 5 between straight chained alkyl, X CH2OH.It is main to go back The molar ratio of former agent and secondary reducing agent is 8:1, and pH value control is 8.Said components are respectively as follows: deionized water by mass fraction calculation 40 parts, 20 parts of isomery polyalcohol, 20 parts of isomery polyaldehyde, 1 part of sulphite, 1 part of sodium thiosulfate, 1 part of akali sulphide, protochloride 1 part of iron, 1 part of sodium borohydride, 2 parts of alkylbenzene sulfonate, 1 part of alkyl sulfate, 2 parts of ethylene oxide ether sulfate, polyoxyethylene 2 parts of ether phosphate, 1 part of alkyl alcohol ethoxylates, 2 parts of aliphatic amine polyoxyethylene ether, 2 parts of phosphate, 3 parts of diethylenetriamine.
The step of preparation method of above-mentioned terylene reduction cleaner, is as follows:
A: corresponding raw material for standby is weighed according to said ratio;
B: under normal temperature and pressure state, water and pH buffer are sequentially added in the sealing container with blender, is stirred Time 18 minutes;
C: maintaining in the container of b step temperature is normal temperature and pressure, under lasting stirring in the mixture obtained by the b step Surfactant is added, temperature in container is then promoted to 85 DEG C, and keep the temperature 40 minutes under lasting stirring;
Temperature in step c container: being reduced to 55 DEG C by d, is added not in the mixture obtained by the step c under lasting stirring It is saturated reducing agent, and keep the temperature 40 minutes under lasting stirring to obtain terylene reduction cleaner 5.
By terylene reduction cleaner 1-5 made from above-described embodiment 1-5, it is tested for the property, test method is as follows:
(1) dacron is dyed using high temperature and pressure machine, dye strength 5%, cooling, washing after dye;
(2) reduction cleaner or sodium hydrosulfite of 2g/L is added, the caustic soda of 2g/L acts on 20 minutes at 85 DEG C, finally right Fabric is washed, is dried;
(3) discoloration, wash water fastness and the staining fastness that fabric is measured using GB/T 251-1995, using GB/T The crock fastness of 3920-1997 measurement fabrics.
It the results are shown in Table 1:
Table 1 carries out the fastness ability after reduction cleaning using embodiment 1-5 and sodium hydrosulfite

Claims (6)

1. a kind of terylene reduction cleaner, it is characterised in that: the terylene reduction cleaner includes deionized water, unsaturation Reduction system, surfactant system and pH value buffer system, said components are respectively as follows: deionized water 84- by mass fraction calculation 35 parts, unsaturated 10-50 parts of reduction system, 5-10 parts of surfactant system, 1-5 parts of pH value buffer system, the unsaturation Reduction system includes main reduction components and secondary reduction components, and the molar ratio of main reduction components and secondary reduction components is (1-50): 1, The main reduction components include the mixture of isomery polyalcohol or isomery polyaldehyde or both, are at least wrapped in molecular structure Containing one kind below:
N is 1-100, X CH in above-mentioned molecular structure2At least one of OH or CHO;
The pair reduction components include one of sulfur-bearing reducing compound, non-steady state halogen and boron hydrogen salt or in any proportion Mixing, the surfactant includes that anionic surfactant and nonionic surfactant are mixed with arbitrary proportion, described Anionic surfactant includes alkylbenzene sulfonate, alkyl sulfate, ethylene oxide ether sulfate, polyoxyethylene ether phosphate One of or mix in any proportion, the nonionic surfactant includes alkyl alcohol ethoxylates and fatty amine polyoxy One of vinethene mixes in any proportion.
2. terylene reduction cleaner according to claim 1, it is characterised in that: the sulfur-bearing reducing compound includes sulfurous One of hydrochlorate, sodium thiosulfate, akali sulphide and NaHS mix in any proportion.
3. terylene reduction cleaner according to claim 1, it is characterised in that: the non-steady state halogen includes protochloride One of iron and protochloride zinc mix in any proportion.
4. terylene reduction cleaner according to claim 1, it is characterised in that: the boron hydrogen salt includes sodium borohydride and boron One of hydrofining mixes in any proportion.
5. terylene reduction cleaner according to claim 1, it is characterised in that: the pH value range of the pH value buffer system For 7.5-9,
The pH value buffer system is the mixture of phosphate and sodium acetate either phosphate and sodium carbonate;
Or the pH value buffer system is the mixture of phosphate and ethanol amine either phosphate and diethylenetriamine.
6. a kind of preparation method of terylene reduction cleaner according to claim 1, it is characterised in that: the preparation method The step of it is as follows:
A: corresponding raw material for standby is weighed according to said ratio;
B: under normal temperature and pressure state, deionized water and pH buffer is sequentially added in the sealing container with blender, is stirred Mix time 5-20 minute;
C: maintaining in the container of b step temperature is normal temperature and pressure, is added in the mixture obtained by the b step under lasting stirring Then temperature in container is promoted to 50-100 DEG C by surfactant, and keep the temperature 10-50 minutes under lasting stirring;
Temperature in step c container: being reduced to 30-60 DEG C by d, is added not in the mixture obtained by the step c under lasting stirring It is saturated reducing agent, and keep the temperature 10-50 minutes under lasting stirring to obtain terylene reduction cleaner.
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CN107723118A (en) * 2017-09-21 2018-02-23 无锡德冠生物科技有限公司 A kind of acidic reduction cleaner and preparation method thereof
CN107938398A (en) * 2017-11-14 2018-04-20 五邑大学 A kind of oxalic acid rongalite combination of acidic reduction cleaner, its preparation method and its application
CN108071029A (en) * 2017-11-14 2018-05-25 五邑大学 A kind of sodium thiosulfate rongalite combination of acidic reduction cleaner, its preparation method and its application
CN107956171A (en) * 2017-11-14 2018-04-24 五邑大学 A kind of vulcanized sodium rongalite combination of acidic reduction cleaner, its preparation method and its application
CN110512443B (en) * 2019-10-10 2021-12-31 如意屋家居有限公司 Method for preparing peculiar smell removing curtain by padding and crosslinking film forming

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CN104652143A (en) * 2015-02-10 2015-05-27 浙江工业职业技术学院 Reductive cleansing agent and preparation method thereof
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