CN102154818B - Method for preparing nickel coating on surface of cotton fabric or linen fabric - Google Patents
Method for preparing nickel coating on surface of cotton fabric or linen fabric Download PDFInfo
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- CN102154818B CN102154818B CN201110126013XA CN201110126013A CN102154818B CN 102154818 B CN102154818 B CN 102154818B CN 201110126013X A CN201110126013X A CN 201110126013XA CN 201110126013 A CN201110126013 A CN 201110126013A CN 102154818 B CN102154818 B CN 102154818B
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Abstract
The invention relates to a method for preparing a nickel coating on the surface of a cotton fabric or a linen fabric, relating to a process for plating nickel on the surface of the cotton fabric or the linen fabric by using a chemical plating process. The invention aims at providing the method which shortens process flow, reduces production cost and is used for preparing the nickel coating on the surface of the cotton fabric or the linen fabric on the condition that the screening performance of electromagnetic waves is kept. The method is as follows: treating fabric with alkali, bleaching, activating and plating a nickel coating. The method comprises the following steps of: taking a textile material with obvious hygroscopicity such cotton, linen and the like as a base material, soaking the base material in a NaHB4 solution after the base material is processed with alkali and bleached, and then putting the base material in a plating solution so as to plate the nickel coating, taking NaHB4 as a reaction initiator to replace a conventional palladium catalyst, thereby reducing the production cost, and simultaneously using the hygroscopicity of cotton and linen for shortening the process flow. A continuously uniform nickel coating is formed on the surface of the plated fiber and has good effectiveness of electromagnetic shielding.
Description
Technical field
The present invention relates to a kind of chemical plating process that utilizes to cotton, linen plating nickel on surface technology.
Background technology
As mankind's invention of a kind of Genesis, electricity has brought huge facility for people's life.Yet along with increasing electrical equipment is come into people's life, variety of issue also begins to highlight, and wherein important one is electromagnetic radiation.Electromagnetic radiation is the main inducing of angiocardiopathy, diabetes, cancer sudden change; It is the risk factor that causes pathologies such as the pregnant woman miscarries, sterile, monster; Excessive electromagnetic radiation directly influences children's tissue development, and thus, the product with electromagnetic shielding is demanded exploitation urgently.
Many scientific workers have also done the work of big quantity research Electromagnetically shielding fabrics.First generation Electromagnetically shielding fabrics adopts spraying coating process, and shield effectiveness is good but airtight, can not be crooked, heaviness; The second generation adopts coating process, has certain air permeability, but is prone to come off; The third generation adopts metal fibre and textile fiber blend technology, and good permeability can wash, but the dB value is less than normal; Mostly the 4th generation was the ion fabric, and the lining softness is comfortable, washable and wearable, but cost an arm and a leg; The 5th generation was a metal fabric, adopted the method for electrolysis, had higher radiation protection ability, but can not wash, and can only dry-clean.To sum up, Electromagnetically shielding fabrics is imperfection still, needs us to do more exploration.
Summary of the invention
The objective of the invention is for the method for shortened process, the COTTON FABRIC that reduces production costs or linen surface preparation nickel coating is provided under a kind of prerequisite that keeps the electromagnetic wave shielding performance.
The method of COTTON FABRIC of the present invention or linen surface preparation nickel coating is following: one, fabric alkali treatment: according to the ratio of every gram COTTON FABRIC or linen 15mL～35mL alkali lye; COTTON FABRIC or linen are immersed in the alkali lye, boil 10min～80min at 70 ℃～100 ℃ then; Two, bleaching: will pass through COTTON FABRIC that step 1 handles or linen and put into the solution that the pH value is 9～12, NaClO concentration is 3g/L～10g/L and bleach; Three, activation: the COTTON FABRIC or the linen that will pass through the step 2 processing immerse by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 5min～20min; Four, plated nickel coating: will pass through COTTON FABRIC or the linen that step 3 handles and immerse plating bath, and be 7～9 in the pH value then, constant temperature is plating 20min～40min in 45 ℃～80 ℃ the plating bath, promptly obtains nickel coating at COTTON FABRIC or linen surface; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 10g/L～40g/L in the alkali lye, NaHSO
3Concentration be 1g/L～5g/L, the concentration of AEO is 1g/L～7g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 1g/L～10g/L in the mixed liquor of forming, NaHB
4Concentration be 1g/L～10g/L;
Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 20g/L～45g/L in the plating bath; The concentration of inferior sodium phosphate is 20g/L～45g/L, and the concentration of sodium acetate is 15g/L～30g/L, and concentration of lactic acid is 10mL/L～25mL/L; The concentration of ammonium chloride is 10g/L～30g/L, and the concentration of thiocarbamide is 0.001g/L～0.006g/L.
It is base material that the present invention has obvious hygroscopic textile material with cotton, fiber crops etc., after alkali treatment, bleaching, at NaHB
4Soak in the solution, put into plating bath plated nickel coating again, with NaHB
4For the reaction inducing agent, replace conventional palladium catalysis, reduced production cost, utilize cotton, numb water imbibition simultaneously, shortened technological process.Fiber surface after the plating forms continuously, uniform nickel coating, has good electromagnet shield effect.
Description of drawings
Fig. 1 is the specific embodiment 11 step 3 NaOH and NaHB
4The NaHB of variable concentrations in the mixed liquor of forming
4Handle the resistivity of surface of cotton fabric; Fig. 2 is the specific embodiment 12 step 3 NaOH and NaHB
4The NaOH of variable concentrations handles the resistivity map of surface of cotton fabric in the mixed liquor of forming; Fig. 3 is that the specific embodiment 13 step 3 are with NaOH and NaHB
4The mixed liquor of forming is handled the resistivity map of different time surface of cotton fabric; Fig. 4 is the resistivity map of the different plating time surface of cotton fabric of the specific embodiment 14 step 4, among the figure
The resistivity curve of different plating time surface of cotton fabric behind the processing 8min in the expression step 3,
The resistivity curve of different plating time surface of cotton fabric behind the processing 10min in the expression step 3; Fig. 5 is the stereoscan photograph of COTTON FABRIC chemical nickel plating in the specific embodiment 15; Fig. 6 is the stereoscan photograph of COTTON FABRIC chemical nickel plating in the specific embodiment 16.
The specific embodiment
Technical scheme of the present invention is not limited to the following cited specific embodiment, also comprises the combination in any between each specific embodiment.
The specific embodiment one: the method for COTTON FABRIC or linen surface preparation nickel coating is following in this embodiment: one, fabric alkali treatment: according to the ratio of every gram COTTON FABRIC or linen 15mL～35mL alkali lye; COTTON FABRIC or linen are immersed in the alkali lye, boil 10min～80min at 70 ℃～100 ℃ then; Two, bleaching: will pass through COTTON FABRIC that step 1 handles or linen and put into the solution that the pH value is 9～12, NaClO concentration is 3g/L～10g/L and bleach; Three, activation: the COTTON FABRIC or the linen that will pass through the step 2 processing immerse by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 5min～20min; Four, plated nickel coating: will pass through COTTON FABRIC or the linen that step 3 handles and immerse plating bath, and be 7～9 in the pH value then, constant temperature is plating 20min～40min in 45 ℃～80 ℃ the plating bath, promptly obtains nickel coating at COTTON FABRIC or linen surface; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 10g/L～40g/L in the alkali lye, NaHSO
3Concentration be 1g/L～5g/L, the concentration of AEO is 1g/L～7g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 1g/L～10g/L in the mixed liquor of forming, NaHB
4Concentration be 1g/L～10g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 20g/L～45g/L in the plating bath; The concentration of inferior sodium phosphate is 20g/L～45g/L, and the concentration of sodium acetate is 15g/L～30g/L, and concentration of lactic acid is 10mL/L～25mL/L; The concentration of ammonium chloride is 10g/L～30g/L, and the concentration of thiocarbamide is 0.001g/L～0.006g/L.
The specific embodiment two: this embodiment and the specific embodiment one are different is that the concentration of NaOH in the alkali lye described in the step 1 is 25g/L.Other is identical with the specific embodiment one.
The specific embodiment three: this embodiment and the specific embodiment one are different is that the concentration of NaOH in the alkali lye described in the step 1 is 5g/L.Other is identical with the specific embodiment one.
The specific embodiment four: what this embodiment was different with one of the specific embodiment one or two is that NaClO concentration is 8g/L in the said solution of step 2.Other is identical with one of the specific embodiment one or two.
The specific embodiment five: what this embodiment was different with one of specific embodiment one to four is that step 3 is by NaOH and NaHB
4NaHB in the mixed liquor of forming
4Concentration is 3g/L.Other is identical with one of specific embodiment one to four.
The specific embodiment six: what this embodiment was different with one of specific embodiment one to four is that step 3 is by NaOH and NaHB
4The concentration of NaOH is 8g/L in the mixed liquor of forming.Other is identical with one of specific embodiment one to four.
The specific embodiment seven: what this embodiment was different with one of specific embodiment one to four is that soak time is 15min in the step 3.Other is identical with one of specific embodiment one to four.
The specific embodiment eight: what this embodiment was different with one of specific embodiment one to four is that plating time is 30min in the step 4.Other is identical with one of specific embodiment one to four.
The specific embodiment nine: this embodiment is different with one of specific embodiment one to four is that the concentration of nickelous sulfate in the described plating bath of step 4 is 25g/L; The concentration of inferior sodium phosphate is 25g/L; The concentration of sodium acetate is 20g/L; Concentration of lactic acid is 15mL/L, and the concentration of ammonium chloride is 15g/L, and the concentration of thiocarbamide is 0.002g/L.Other is identical with one of specific embodiment one to four.
The specific embodiment ten: this embodiment is different with one of specific embodiment one to four is that the concentration of nickelous sulfate in the described plating bath of step 4 is 40g/L; The concentration of inferior sodium phosphate is 40g/L; The concentration of sodium acetate is 25g/L; Concentration of lactic acid is 20mL/L, and the concentration of ammonium chloride is 25g/L, and the concentration of thiocarbamide is 0.005g/L.Other is identical with one of specific embodiment one to four.
The specific embodiment 11: to prepare the method for nickel coating following for surface of cotton fabric in this embodiment: one, fabric alkali treatment: the ratio according to every gram COTTON FABRIC 15mL alkali lye, COTTON FABRIC is immersed in the alkali lye, and boil 10min at 70 ℃ then; Two, bleaching: will pass through COTTON FABRIC that step 1 handles and put into the solution that the pH value is 9, NaClO concentration is 3g/L and bleach; Three, activation: the COTTON FABRIC that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 5min; Four, plated nickel coating: will pass through the COTTON FABRIC that step 3 handles and immerse plating bath, and be 7 in the pH value then, constant temperature is plating 20min in 45 ℃ the plating bath, promptly obtains nickel coating at surface of cotton fabric; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 10g/L in the alkali lye, NaHSO
3Concentration be 1g/L, the concentration of AEO is 1g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 1g/L in the mixed liquor of forming, NaHB
4Concentration be 1g/L～10g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 20g/L in the plating bath; The concentration of inferior sodium phosphate is 20g/L, and the concentration of sodium acetate is 15g/L, and concentration of lactic acid is 10mL/L; The concentration of ammonium chloride is 10g/L, and the concentration of thiocarbamide is 0.001g/L.
The specific embodiment 12: to prepare the method for nickel coating following for surface of cotton fabric in this embodiment: one, fabric alkali treatment: the ratio according to every gram COTTON FABRIC 18mL alkali lye, COTTON FABRIC is immersed in the alkali lye, and boil 15min at 75 ℃ then; Two, bleaching: will pass through COTTON FABRIC that step 1 handles and put into the solution that the pH value is 10, NaClO concentration is 4g/L and bleach; Three, activation: the COTTON FABRIC that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 8min; Four, plated nickel coating: will pass through the COTTON FABRIC that step 3 handles and immerse plating bath, and be 7 in the pH value then, constant temperature is plating 25min in 50 ℃ the plating bath, promptly obtains nickel coating at surface of cotton fabric; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 15g/L in the alkali lye, NaHSO
3Concentration be 2g/L, the concentration of AEO is 2g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 1g/L～10g/L in the mixed liquor of forming, NaHB
4Concentration be 2g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 25g/L in the plating bath; The concentration of inferior sodium phosphate is 25g/L, and the concentration of sodium acetate is 20g/L, and concentration of lactic acid is 15mL/L; The concentration of ammonium chloride is 15g/L, and the concentration of thiocarbamide is 0.002g/L.
The specific embodiment 13: to prepare the method for nickel coating following for surface of cotton fabric in this embodiment: one, fabric alkali treatment: the ratio according to every gram COTTON FABRIC 20mL alkali lye, COTTON FABRIC is immersed in the alkali lye, and boil 20min at 80 ℃ then;
Two, bleaching: will pass through COTTON FABRIC that step 1 handles and put into the solution that the pH value is 11, NaClO concentration is 5g/L and bleach;
Three, activation: the COTTON FABRIC that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 5min～20min; Four, plated nickel coating: will pass through the COTTON FABRIC that step 3 handles and immerse plating bath, and be 9 in the pH value then, constant temperature is plating 30min in 55 ℃ the plating bath, promptly obtains nickel coating at surface of cotton fabric; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 20g/L in the alkali lye, NaHSO
3Concentration be 3g/L, the concentration of AEO is 3g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 3g/L in the mixed liquor of forming, NaHB
4Concentration be 3g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 30g/L in the plating bath; The concentration of inferior sodium phosphate is 30g/L, and the concentration of sodium acetate is 25g/L, and concentration of lactic acid is 20mL/L; The concentration of ammonium chloride is 20g/L, and the concentration of thiocarbamide is 0.003g/L.
The specific embodiment 14: to prepare the method for nickel coating following for surface of cotton fabric in this embodiment: one, fabric alkali treatment: the ratio according to every gram COTTON FABRIC 25mL alkali lye, COTTON FABRIC is immersed in the alkali lye, and boil 25min at 85 ℃ then; Two, bleaching: will pass through COTTON FABRIC that step 1 handles and put into the solution that the pH value is 12, NaClO concentration is 7g/L and bleach; Three, activation: the COTTON FABRIC that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 8min～10min; Four, plated nickel coating: will pass through the COTTON FABRIC that step 3 handles and immerse plating bath, and be 7 in the pH value then, constant temperature is plating 20min～40min in 50 ℃ the plating bath, promptly obtains nickel coating at surface of cotton fabric; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 25g/L in the alkali lye, NaHSO
3Concentration be 4g/L, the concentration of AEO is 4g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 5g/L in the mixed liquor of forming, NaHB
4Concentration be 5g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 35g/L in the plating bath; The concentration of inferior sodium phosphate is 35g/L, and the concentration of sodium acetate is 30g/L, and concentration of lactic acid is 25mL/L; The concentration of ammonium chloride is 25g/L, and the concentration of thiocarbamide is 0.004g/L.
The specific embodiment 15: to prepare the method for nickel coating following for surface of cotton fabric in this embodiment: one, fabric alkali treatment: the ratio according to every gram COTTON FABRIC 35mL alkali lye, COTTON FABRIC is immersed in the alkali lye, and boil 30min at 90 ℃ then; Two, bleaching: will pass through COTTON FABRIC that step 1 handles and put into the solution that the pH value is 9, NaClO concentration is 8g/L and bleach; Three, activation: the COTTON FABRIC that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 20min; Four, plated nickel coating: will pass through the COTTON FABRIC that step 3 handles and immerse plating bath, and be 8 in the pH value then, constant temperature is plating 40min in 55 ℃ the plating bath, promptly obtains nickel coating at surface of cotton fabric; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 30g/L in the alkali lye, NaHSO
3Concentration be 5g/L, the concentration of AEO is 5g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 6g/L in the mixed liquor of forming, NaHB
4Concentration be 6g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 40g/L in the plating bath; The concentration of inferior sodium phosphate is 40g/L, and the concentration of sodium acetate is 30g/L, and concentration of lactic acid is 10mL/L; The concentration of ammonium chloride is 30g/L, and the concentration of thiocarbamide is 0.005g/L.
The specific embodiment 16: to prepare the method for nickel coating following for surface of cotton fabric in this embodiment: one, fabric alkali treatment: the ratio according to every gram COTTON FABRIC 17mL alkali lye, COTTON FABRIC is immersed in the alkali lye, and boil 50min at 95 ℃ then;
Two, bleaching: will pass through COTTON FABRIC that step 1 handles and put into the solution that the pH value is 10, NaClO concentration is 9g/L and bleach;
Three, activation: the COTTON FABRIC that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 14min; Four, plated nickel coating: will pass through the COTTON FABRIC that step 3 handles and immerse plating bath, and be 7 in the pH value then, constant temperature is plating 35min in 60 ℃ the plating bath, promptly obtains nickel coating at surface of cotton fabric; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 35g/L in the alkali lye, NaHSO
3Concentration be 2g/L, the concentration of AEO is 6g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 8g/L in the mixed liquor of forming, NaHB
4Concentration be 8g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 45g/L in the plating bath; The concentration of inferior sodium phosphate is 45g/L, and the concentration of sodium acetate is 18g/L, and concentration of lactic acid is 12mL/L; The concentration of ammonium chloride is 12g/L, and the concentration of thiocarbamide is 0.006g/L.
The specific embodiment 17: the method for linen surface preparation nickel coating is following in this embodiment: one, fabric alkali treatment: the ratio according to every gram linen 15mL alkali lye, linen is immersed in the alkali lye, and boil 10min～80min at 70 ℃ then; Two, bleaching: will pass through linen that step 1 handles and put into the solution that the pH value is 9, NaClO concentration is 3g/L and bleach; Three, activation: the linen that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 5min; Four, plated nickel coating: will pass through the linen that step 3 handles and immerse plating bath, and be 7 in the pH value then, constant temperature is plating 20min in 45 ℃ the plating bath, promptly obtains nickel coating on the linen surface; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 10g/L in the alkali lye, NaHSO
3Concentration be 1g/L, the concentration of AEO is 1g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 1g/L in the mixed liquor of forming, NaHB
4Concentration be 1g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 20g/L in the plating bath; The concentration of inferior sodium phosphate is 20g/L, and the concentration of sodium acetate is 15g/L, and concentration of lactic acid is 10mL/L; The concentration of ammonium chloride is 10g/L, and the concentration of thiocarbamide is 0.001g/L.
The specific embodiment 18: the method for linen surface preparation nickel coating is following in this embodiment: one, fabric alkali treatment: the ratio according to every gram linen 18mL alkali lye, linen is immersed in the alkali lye, and boil 15min at 75 ℃ then; Two, bleaching: will pass through linen that step 1 handles and put into the solution that the pH value is 10, NaClO concentration is 4g/L and bleach; Three, activation: the linen that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 8min; Four, plated nickel coating: will pass through the linen that step 3 handles and immerse plating bath, and be 7 in the pH value then, constant temperature is plating 25min in 50 ℃ the plating bath, promptly obtains nickel coating on the linen surface; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 15g/L in the alkali lye, NaHSO
3Concentration be 2g/L, the concentration of AEO is 2g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 2g/L in the mixed liquor of forming, NaHB
4Concentration be 2g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 25g/L in the plating bath; The concentration of inferior sodium phosphate is 25g/L, and the concentration of sodium acetate is 20g/L, and concentration of lactic acid is 15mL/L; The concentration of ammonium chloride is 15g/L, and the concentration of thiocarbamide is 0.002g/L.
The specific embodiment 19: the method for linen surface preparation nickel coating is following in this embodiment: one, fabric alkali treatment: the ratio according to every gram linen 20mL alkali lye, linen is immersed in the alkali lye, and boil 20min at 80 ℃ then; Two, bleaching: will pass through linen that step 1 handles and put into the solution that the pH value is 11, NaClO concentration is 5g/L and bleach; Three, activation: the linen that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 10min; Four, plated nickel coating: will pass through the linen that step 3 handles and immerse plating bath, and be 9 in the pH value then, constant temperature is plating 30min in 55 ℃ the plating bath, promptly obtains nickel coating on the linen surface; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 20g/L in the alkali lye, NaHSO
3Concentration be 3g/L, the concentration of AEO is 3g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 3g/L in the mixed liquor of forming, NaHB
4Concentration be 3g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 30g/L in the plating bath; The concentration of inferior sodium phosphate is 30g/L, and the concentration of sodium acetate is 25g/L, and concentration of lactic acid is 20mL/L; The concentration of ammonium chloride is 20g/L, and the concentration of thiocarbamide is 0.003g/L.
The specific embodiment 20: the method for linen surface preparation nickel coating is following in this embodiment: one, fabric alkali treatment: the ratio according to every gram linen 25mL alkali lye, linen is immersed in the alkali lye, and boil 25min at 85 ℃ then; Two, bleaching: will pass through linen that step 1 handles and put into the solution that the pH value is 12, NaClO concentration is 7g/L and bleach; Three, activation: the linen that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 15min; Four, plated nickel coating: will pass through the linen that step 3 handles and immerse plating bath, and be 7 in the pH value then, constant temperature is plating 35min in 50 ℃ the plating bath, promptly obtains nickel coating on the linen surface; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 25g/L in the alkali lye, NaHSO
3Concentration be 4g/L, the concentration of AEO is 4g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 5g/L in the mixed liquor of forming, NaHB
4Concentration be 5g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 35g/L in the plating bath; The concentration of inferior sodium phosphate is 35g/L, and the concentration of sodium acetate is 30g/L, and concentration of lactic acid is 25mL/L; The concentration of ammonium chloride is 25g/L, and the concentration of thiocarbamide is 0.004g/L.
The specific embodiment 21: the method for linen surface preparation nickel coating is following in this embodiment: one, fabric alkali treatment: according to the ratio of every gram linen 35mL alkali lye; Linen is immersed in the alkali lye, boil 30min two, bleaching at 90 ℃ then: will pass through linen that step 1 handles and put into the solution that the pH value is 9, NaClO concentration is 8g/L and bleach; Three, activation: the linen that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 20min; Four, plated nickel coating: will pass through the linen that step 3 handles and immerse plating bath, and be 8 in the pH value then, constant temperature is plating 40min in 55 ℃ the plating bath, promptly obtains nickel coating on the linen surface; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 30g/L in the alkali lye, NaHSO
3Concentration be 5g/L, the concentration of AEO is 5g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 6g/L in the mixed liquor of forming, NaHB
4Concentration be 6g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 40g/L in the plating bath; The concentration of inferior sodium phosphate is 40g/L, and the concentration of sodium acetate is 30g/L, and concentration of lactic acid is 10mL/L; The concentration of ammonium chloride is 30g/L, and the concentration of thiocarbamide is 0.005g/L.
The specific embodiment 22: the method for linen surface preparation nickel coating is following in this embodiment: one, fabric alkali treatment: the ratio according to every gram linen 17mL alkali lye, linen is immersed in the alkali lye, and boil 50min at 95 ℃ then; Two, bleaching: will pass through linen that step 1 handles and put into the solution that the pH value is 10, NaClO concentration is 9g/L and bleach; Three, activation: the linen that will pass through the step 2 processing immerses by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 14min; Four, plated nickel coating: will pass through the linen that step 3 handles and immerse plating bath, and be 7 in the pH value then, constant temperature is plating 35min in 60 ℃ the plating bath, promptly obtains nickel coating on the linen surface; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 35g/L in the alkali lye, NaHSO
3Concentration be 2g/L, the concentration of AEO is 6g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 8g/L in the mixed liquor of forming, NaHB
4Concentration be 8g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 45g/L in the plating bath; The concentration of inferior sodium phosphate is 45g/L, and the concentration of sodium acetate is 18g/L, and concentration of lactic acid is 12mL/L; The concentration of ammonium chloride is 12g/L, and the concentration of thiocarbamide is 0.006g/L.
Claims (9)
1. the method for COTTON FABRIC or linen surface preparation nickel coating; The method that it is characterized in that COTTON FABRIC or linen surface preparation nickel coating is following: one, fabric alkali treatment: according to the ratio of every gram COTTON FABRIC or linen 15mL～35mL alkali lye; COTTON FABRIC or linen are immersed in the alkali lye, boil 10min～80min at 70 ℃～100 ℃ then; Two, bleaching: will pass through COTTON FABRIC that step 1 handles or linen and put into the solution that the pH value is 9～12, NaClO concentration is 3g/L～10g/L and bleach; Three, activation: the COTTON FABRIC or the linen that will pass through the step 2 processing immerse by NaOH and NaHB under the condition of room temperature
4In the mixed liquor of forming, soak 5min～20min; Four, plated nickel coating: will pass through COTTON FABRIC or the linen that step 3 handles and immerse plating bath, and be 7～9 in the pH value then, constant temperature is plating 20min～40min in 45 ℃～80 ℃ the plating bath, promptly obtains nickel coating at COTTON FABRIC or linen surface; Alkali lye described in the step 1 is by NaOH, NaHSO
3Form with AEO, the concentration of NaOH is 10g/L～40g/L in the alkali lye, NaHSO
3Concentration be 1g/L～5g/L, the concentration of AEO is 1g/L～7g/L; In the step 3 by NaOH and NaHB
4The concentration of NaOH is 1g/L～10g/L in the mixed liquor of forming, NaHB
4Concentration be 1g/L～10g/L; Plating bath described in the step 4 is made up of nickelous sulfate, inferior sodium phosphate, sodium acetate, lactic acid, ammonium chloride and thiocarbamide; The concentration of nickelous sulfate is 20g/L～45g/L in the plating bath; The concentration of inferior sodium phosphate is 20g/L～45g/L, and the concentration of sodium acetate is 15g/L～30g/L, and concentration of lactic acid is 10mL/L～25mL/L; The concentration of ammonium chloride is 10g/L～30g/L, and the concentration of thiocarbamide is 0.001g/L～0.006g/L.
2. according to the method for said COTTON FABRIC of claim 1 or linen surface preparation nickel coating, the concentration that it is characterized in that NaOH in the alkali lye described in the step 1 is 25g/L.
3. according to the method for claim 1 or 2 said COTTON FABRICs or linen surface preparation nickel coating, it is characterized in that NaClO concentration is 8g/L in the said solution of step 2.
4. according to the method for said COTTON FABRIC of claim 3 or linen surface preparation nickel coating, it is characterized in that step 3 is by NaOH and NaHB
4NaHB in the mixed liquor of forming
4Concentration is 3g/L.
5. according to the method for said COTTON FABRIC of claim 3 or linen surface preparation nickel coating, it is characterized in that step 3 is by NaOH and NaHB
4The concentration of NaOH is 8g/L in the mixed liquor of forming.
6. according to the method for said COTTON FABRIC of claim 3 or linen surface preparation nickel coating, it is characterized in that soak time is 15min in the step 3.
7. according to the method for said COTTON FABRIC of claim 3 or linen surface preparation nickel coating, it is characterized in that plating time is 30min in the step 4.
8. according to the method for said COTTON FABRIC of claim 3 or linen surface preparation nickel coating; The concentration that it is characterized in that nickelous sulfate in the described plating bath of step 4 is 25g/L; The concentration of inferior sodium phosphate is 25g/L, and the concentration of sodium acetate is 20g/L, and concentration of lactic acid is 15mL/L; The concentration of ammonium chloride is 15g/L, and the concentration of thiocarbamide is 0.002g/L.
9. according to the method for said COTTON FABRIC of claim 3 or linen surface preparation nickel coating; The concentration that it is characterized in that nickelous sulfate in the described plating bath of step 4 is 40g/L; The concentration of inferior sodium phosphate is 40g/L, and the concentration of sodium acetate is 25g/L, and concentration of lactic acid is 20mL/L; The concentration of ammonium chloride is 25g/L, and the concentration of thiocarbamide is 0.005g/L.
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| CN104928916B (en) * | 2014-03-07 | 2016-08-24 | 青岛大学 | A kind of preparation method of silver golden regenerated celulose fibre fabric |
| CN104773707B (en) * | 2015-04-14 | 2018-08-10 | 佛山市维晨科技有限公司 | A kind of micro-nano mitron array nickel biomimetic material and preparation method thereof |
| CN111270518B (en) * | 2020-01-20 | 2022-08-30 | 中车工业研究院有限公司 | Light-absorbing heating composite fabric and preparation method and application thereof |
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