CN111962082A - Green and environment-friendly copper foil antioxidant and anti-oxidation process using same - Google Patents
Green and environment-friendly copper foil antioxidant and anti-oxidation process using same Download PDFInfo
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- CN111962082A CN111962082A CN202010803230.7A CN202010803230A CN111962082A CN 111962082 A CN111962082 A CN 111962082A CN 202010803230 A CN202010803230 A CN 202010803230A CN 111962082 A CN111962082 A CN 111962082A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase inhibitors
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/04—Wires; Strips; Foils
Abstract
The invention discloses a green environment-friendly copper foil antioxidant and an anti-oxidation process using the same, wherein the oxidant comprises the following components: the agent A is amino acid and a diffraction product thereof, the concentration of the agent A is 1-10g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 1-5g/L, the agent C is a surfactant, the concentration of the agent C is 1-5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.1-1 g/L. The invention provides a green environment-friendly copper foil antioxidant with strong oxidation prevention effect at high temperature and an oxidation prevention process using the same.
Description
Technical Field
The invention relates to the field of metal antioxidants. More particularly, the invention relates to a green environment-friendly copper foil antioxidant and an anti-oxidation process using the same.
Background
The electrolytic copper foil is an important material for manufacturing Copper Clad Laminate (CCL), Printed Circuit Board (PCB) and lithium ion battery. In the high-speed development of the current electronic information industry, the electrolytic copper foil is called as a 'neural network' for signal and power transmission and communication of electronic products, the production process of the electrolytic copper foil is simple, and the main processes are three: the production process of the electrolytic copper foil is simple, integrates electronics, machinery and electrochemistry, and is a production process with particularly strict requirements on the production environment, wherein the anti-oxidation operation of the electrolytic copper foil plays a crucial role in the service life of the electrolytic copper foil.
With the rapid growth of copper foils for lithium ion batteries and printed circuit boards, various large copper foil companies have begun to increase the production energy of electronic copper foils. The electronic copper foil has large production investment, high technical threshold and large environmental protection pressure, and particularly, the last step of anti-oxidation treatment as a finished copper foil product becomes an important subject of technical attack of various copper foil companies. At present, the oxidation preventing solution mainly contains heavy metal ions such as chromium, nickel, zinc and the like, but the problem of environmental pollution is serious, and the development of a green, environment-friendly and safe copper foil oxidation inhibitor is an important subject in every copper foil company. Experiments prove that the amino acid and the derivatives thereof have the advantages of environmental protection and safety as metal antioxidants, the copper foil can achieve the anti-oxidation effect at normal temperature by using the amino acid or the derivatives thereof for anti-oxidation treatment, but the anti-oxidation effect at high temperature does not meet the requirement, and the effect is not ideal particularly when the amino acid or the derivatives thereof are used independently.
Disclosure of Invention
The invention aims to provide a green environment-friendly copper foil antioxidant with strong oxidation prevention effect at high temperature and an oxidation prevention process using the same.
To achieve these objects and other advantages in accordance with the present invention, there is provided a green and environment-friendly copper foil antioxidant comprising the following components: the agent A is amino acid and a diffraction product thereof, the concentration of the agent A is 1-10g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 1-5g/L, the agent C is a surfactant, the concentration of the agent C is 1-5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.1-1 g/L.
Further, the concentration of the agent A is 8g/L, the concentration of the agent B is 2g/L, the concentration of the agent B is 1.5g/L, and the concentration of the agent B is 0.5 g/L.
Further, the amino acids and derivatives thereof include one or more of glycine, serine, threonine, cysteine, tyrosine, glutamine, asparagine, glutamic acid, aspartic acid, lauroylsarcosine, polyglutamic acid, and polyaspartic acid.
Further, the inorganic salt assistant comprises one or more of sodium tungstate, potassium tungstate, ammonium tungstate, sodium molybdate, potassium molybdate and ammonium molybdate.
Further, the inorganic salt assistant includes one or more of sodium metaaluminate, potassium metaaluminate, sodium silicate, potassium silicate, ammonium silicate, zirconia sol, silica sol, alumina sol, and titania sol.
Further, the silane coupling agent specifically comprises one or more of aminopropyltriethoxysilane, gamma-diethylenetriaminepropylmethyldimethoxysilane, N-2-aminoethyl-3-aminopropylmethyldimethoxysilane, 3- (2, 3-glycidoxy) propylmethyldimethoxysilane and gamma-mercaptopropyltrimethoxysilane.
Further, the surfactant is one or more of fatty alcohol polyoxyethylene ether, stearic acid polyoxyethylene ether, alkylphenol polyoxyethylene, octyl phenol polyoxyethylene, castor oil polyoxyethylene ether, isomeric tridecanol polyoxyethylene ether, polyethylene glycol, propylene glycol block polyether, sodium dodecyl sulfate and sodium dodecyl benzene sulfonate.
Further, the reducing sugar comprises one or more of glucose, maltose, galactose, lactose, fructose, sodium saccharin and acesulfame potassium.
The invention also discloses an anti-oxidation process, which specifically comprises the following steps,
1) preparing the environment-friendly copper foil antioxidant, pouring the prepared antioxidant into an antioxidant groove, and controlling the temperature of the antioxidant to be between 20 and 40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Further, the temperature of the hot air used for drying in the step 3) is 50-120 ℃.
The invention has the beneficial effects that: the invention utilizes amino acid and derivatives thereof and inorganic salt, sol or silane coupling agent to form stable inorganic-organic hybrid material, so that the amino acid is stably chelated with the copper foil at high temperature, the antioxidant effect is very obvious, and the antioxidant does not contain heavy metal ions, does not need to be electrified or washed with water, is green, safe and environment-friendly, and is a new generation of electrolytic copper foil antioxidant.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the invention with reference to the description.
Example 1
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is glycine, the concentration of the agent A is 1g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 1g/L, the agent C is a surfactant, the concentration of the surfactant is 1g/L, and the agent D is reducing sugar, the concentration of the reducing sugar is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 2
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the cleaning agent comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is glycine, the concentration of the agent A is 8g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 2g/L, the agent C is a surfactant, the concentration of the agent C is 1.5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 3
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is glycine, the concentration of the agent A is 10g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 5g/L, the agent C is a surfactant, the concentration of the surfactant is 5g/L, and the agent D is reducing sugar, the concentration of the reducing sugar is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 4
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the preparation comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is threonine, the concentration of the agent A is 1g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 1g/L, the agent C is a surfactant, the concentration of the agent C is 1g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 5
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the preparation method comprises the following steps of A, B, C, D and deionized water, wherein the A is threonine, the concentration of the A is 8g/L, the B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the B is 2g/L, the C is a surfactant, the concentration of the C is 1.5g/L, and the D is reducing sugar, the concentration of the D is 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 6
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the preparation comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is threonine, the concentration of the agent A is 10g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 5g/L, the agent C is a surfactant, the concentration of the agent C is 5g/L, and the agent D is reducing sugar, the concentration of the agent D is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 7
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is cysteine, the concentration of the agent A is 1g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 1g/L, the agent C is a surfactant, the concentration of the agent C is 1g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 8
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the cleaning agent comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is cysteine, the concentration of the agent A is 8g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 2g/L, the agent C is a surfactant, the concentration of the agent C is 1.5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 9
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the reagent comprises a reagent A, a reagent B, a reagent C, a reagent D and deionized water, wherein the reagent A is cysteine, the concentration of the reagent A is 10g/L, the reagent B is an inorganic salt auxiliary agent, the concentration of the reagent B is 5g/L, the reagent C is a surfactant, the concentration of the surfactant is 5g/L, and the reagent D is reducing sugar, the concentration of the reducing sugar is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 10
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the reagent kit comprises a reagent A, a reagent B, a reagent C, a reagent D and deionized water, wherein the reagent A is tyrosine, the concentration of the reagent A is 1g/L, the reagent B is an inorganic salt auxiliary agent, the concentration of the reagent B is 1g/L, the reagent C is a surfactant, the concentration of the surfactant is 1g/L, and the reagent D is reducing sugar, the concentration of the reducing sugar is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 11
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the cleaning agent comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is tyrosine, the concentration of the agent A is 8g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 2g/L, the agent C is a surfactant, the concentration of the agent C is 1.5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 12
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the preparation comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is tyrosine, the concentration of the agent A is 10g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 5g/L, the agent C is a surfactant, the concentration of the agent C is 5g/L, and the agent D is reducing sugar, the concentration of the agent D is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 13
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is glutamine, the concentration of the agent A is 1g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 1g/L, the agent C is a surfactant, the concentration of the agent C is 1g/L, the agent D is reducing sugar, and the concentration of the agent D is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 14
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the adhesive comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is glutamine, the concentration of the agent A is 8g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 2g/L, the agent C is a surfactant, the concentration of the agent C is 1.5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 15
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is glutamine, the concentration of the agent A is 10g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 5g/L, the agent C is a surfactant, the concentration of the agent C is 5g/L, and the agent D is reducing sugar, the concentration of the agent D is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 16
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the cleaning agent comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is asparagine, the concentration of the agent A is 1g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 1g/L, the agent C is a surfactant, the concentration of the agent C is 1g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 17
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the cleaning agent comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is asparagine, the concentration of the agent A is 8g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 2g/L, the agent C is a surfactant, the concentration of the agent C is 1.5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 18
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the cleaning agent comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is asparagine, the concentration of the agent A is 10g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 5g/L, the agent C is a surfactant, the concentration of the agent C is 5g/L, and the agent D is reducing sugar, the concentration of the agent D is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 19
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is aspartic acid, the concentration of the agent A is 1g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 1g/L, the agent C is a surfactant, the concentration of the agent C is 1g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 20
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the cleaning agent comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is aspartic acid, the concentration of the agent A is 8g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 2g/L, the agent C is a surfactant, the concentration of the agent C is 1.5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 21
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is aspartic acid, the concentration of the agent A is 10g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 5g/L, the agent C is a surfactant, the concentration of the agent C is 5g/L, and the agent D is reducing sugar, the concentration of the agent D is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 22
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the disinfectant comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is lauroyl sarcosine, the concentration of the agent A is 1g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 1g/L, the agent C is a surfactant, the concentration of the agent C is 1g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 23
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the preservative comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is lauroyl sarcosine, the concentration of the agent A is 8g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 2g/L, the agent C is a surfactant, the concentration of the agent C is 1.5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 24
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the disinfectant comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is lauroyl sarcosine, the concentration of the agent A is 10g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 5g/L, the agent C is a surfactant, the concentration of the agent C is 5g/L, and the agent D is reducing sugar, the concentration of the agent D is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 25
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is polyglutamic acid, the concentration of the agent A is 1g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 1g/L, the agent C is a surfactant, the concentration of the agent C is 1g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 26
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the cleaning agent comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A is polyglutamic acid, the concentration of the agent A is 8g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 2g/L, the agent C is a surfactant, the concentration of the agent C is 1.5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 27
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is polyglutamic acid, the concentration of the agent A is 10g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 5g/L, the agent C is a surfactant, the concentration of the agent C is 5g/L, and the agent D is reducing sugar, the concentration of the agent D is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 28
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is polyaspartic acid, the concentration of the agent A is 1g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 1g/L, the agent C is a surfactant, the concentration of the agent C is 1g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 29
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is polyaspartic acid, the concentration of the agent A is 8g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 2g/L, the agent C is a surfactant, the concentration of the agent C is 1.5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 30
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A is polyaspartic acid, the concentration of the agent A is 10g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 5g/L, the agent C is a surfactant, the concentration of the agent C is 5g/L, and the agent D is reducing sugar, the concentration of the agent D is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 31
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A comprises glycine and serine according to a mass ratio of 1: 1, the agent A is 1g/L, the agent B is an inorganic salt auxiliary agent, the agent B is 1g/L, the agent C is a surfactant, the concentration of the agent C is 1g/L, the agent D is reducing sugar, and the concentration of the agent D is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 32
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A comprises glycine and serine according to a mass ratio of 1: 1, the agent A is 8g/L, the agent B is any one of an inorganic salt assistant, a silane coupling agent and a sol assistant, the agent B is 2g/L, the agent C is a surfactant and has a concentration of 1.5g/L, and the agent D is a reducing sugar and has a concentration of 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 33
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the agent A comprises an agent A, an agent B, an agent C, an agent D and deionized water, wherein the agent A comprises glycine and serine according to a mass ratio of 1: 1, the concentration of the agent A is 10g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 5g/L, the agent C is a surfactant, the concentration of the agent C is 5g/L, the agent D is reducing sugar, and the concentration of the agent D is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 34
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the reagent A comprises a reagent A, a reagent B, a reagent C, a reagent D and deionized water, wherein the reagent A is threonine, cysteine and tyrosine according to the mass ratio of 1: 1, the agent A is 1g/L, the agent B is an inorganic salt auxiliary agent, the agent B is 1g/L, the agent C is a surfactant, the concentration of the agent C is 1g/L, the agent D is reducing sugar, and the concentration of the agent D is 0.1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20 and 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 35
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the reagent A comprises a reagent A, a reagent B, a reagent C, a reagent D and deionized water, wherein the reagent A is threonine, cysteine and tyrosine according to the mass ratio of 1: 1, the agent A is 8g/L, the agent B is any one of an inorganic salt assistant, a silane coupling agent and a sol assistant, the agent B is 2g/L, the agent C is a surfactant and has a concentration of 1.5g/L, and the agent D is a reducing sugar and has a concentration of 0.5 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be about 30 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
Example 36
An anti-oxidation process specifically comprises the following steps,
1) preparing a green environment-friendly copper foil antioxidant, wherein the oxidant comprises the following components: the reagent A comprises a reagent A, a reagent B, a reagent C, a reagent D and deionized water, wherein the reagent A is threonine, cysteine and tyrosine according to the mass ratio of 1: 1, the concentration of the agent A is 10g/L, the agent B is an inorganic salt auxiliary agent, the concentration of the agent B is 5g/L, the agent C is a surfactant, the concentration of the agent C is 5g/L, the agent D is reducing sugar, and the concentration of the agent D is 1 g/L;
then pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be 30-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
And (3) testing the oxidation property of the copper foil:
placing the copper foil treated in the above examples 1 to 36 in 150mm to 150mm into an oven, setting the temperature of the oven at 150 ℃, and baking for 15 minutes and 30 minutes respectively; then 5 copper foil antioxidants were purchased outside, and the copper foils were treated 150mm by 150mm according to a conventional method, as comparative examples 1 to 5, and placed in ovens respectively, the oven temperature was set at 150 ℃, and the baking was carried out for 15 minutes and 30 minutes respectively;
the surface condition of the treated copper foils of examples 1 to 27 and the treated copper foils of comparative examples 1 to 5 were observed, and four grades of good, normal and bad were set, and the test results were as follows:
in summary, as shown in examples 1-36, after the copper foil treated with the antioxidant disclosed in the present invention is baked at 150 ℃ for 15 minutes, the surface condition of the copper foil is preferably 83.3%, preferably 16.7%, and no common or poor antioxidant effect can be achieved at high temperature compared to the copper foil treated in comparative examples 1-5.
In conclusion, the copper foil treated by the antioxidant disclosed by the invention can achieve a good anti-oxidation effect under a high temperature condition.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable to various fields of endeavor for which the invention may be embodied with additional modifications as would be readily apparent to those skilled in the art, and the invention is therefore not limited to the details given herein and to the embodiments shown and described without departing from the generic concept as defined by the claims and their equivalents.
Claims (10)
1. The green environment-friendly copper foil antioxidant is characterized by comprising the following components: the agent A is amino acid and a diffraction product thereof, the concentration of the agent A is 1-10g/L, the agent B is any one of an inorganic salt auxiliary agent, a silane coupling agent and a sol auxiliary agent, the concentration of the agent B is 1-5g/L, the agent C is a surfactant, the concentration of the agent C is 1-5g/L, and the agent D is reducing sugar, the concentration of the agent D is 0.1-1 g/L.
2. The environment-friendly copper foil antioxidant as claimed in claim 1, wherein the concentration of the agent A is 8g/L, the concentration of the agent B is 2g/L, the concentration of the agent B is 1.5g/L, and the concentration of the agent B is 0.5 g/L.
3. The environment-friendly copper foil antioxidant as claimed in claim 1 or 2, wherein the amino acid and its diffractant comprises one or more of glycine, serine, threonine, cysteine, tyrosine, glutamine, asparagine, glutamic acid, aspartic acid, lauroylsarcosine, polyglutamic acid and polyaspartic acid.
4. The environment-friendly copper foil antioxidant as claimed in claim 1 or 2, wherein the inorganic salt assistant comprises one or more of sodium tungstate, potassium tungstate, ammonium tungstate, sodium molybdate, potassium molybdate and ammonium molybdate.
5. The green and environment-friendly copper foil antioxidant as claimed in claim 1 or 2, wherein the inorganic salt assistant comprises one or more of sodium metaaluminate, potassium metaaluminate, sodium silicate, potassium silicate, ammonium silicate, zirconia sol, silica sol, alumina sol and titania sol.
6. The environment-friendly copper foil antioxidant as claimed in claim 1 or 2, wherein the silane coupling agent specifically comprises one or more of aminopropyltriethoxysilane, gamma-diethylenetriaminepropylmethyldimethoxysilane, N-2-aminoethyl-3-aminopropylmethyldimethoxysilane, 3- (2, 3-glycidoxy) propylmethyldimethoxysilane and gamma-mercaptopropyltrimethoxysilane.
7. The environment-friendly copper foil antioxidant as claimed in claim 1 or 2, wherein the surfactant is one or more of fatty alcohol polyoxyethylene ether, stearic acid polyoxyethylene ester, alkylphenol polyoxyethylene ether, octylphenol polyoxyethylene ether, castor oil polyoxyethylene ether, isotridecanol polyoxyethylene ether, polyethylene glycol, propylene glycol block polyether, sodium dodecyl sulfate and sodium dodecyl benzene sulfonate.
8. The environment-friendly copper foil antioxidant as claimed in claim 1 or 2, wherein the reducing sugar comprises one or more of glucose, maltose, galactose, lactose, fructose, sodium saccharin and acesulfame potassium.
9. An anti-oxidation process is characterized by comprising the following steps of,
1) preparing the environment-friendly copper foil antioxidant as defined in any one of claims 1-8, pouring the prepared antioxidant into an antioxidant tank, and controlling the temperature of the antioxidant to be between 20-40 ℃;
2) stripping the electrolytic copper foil from a crude foil machine, leading the electrolytic copper foil to enter an anti-oxidation tank through a guide roller, leading the copper foil to pass through the anti-oxidation tank, and immersing the copper foil in an antioxidant;
3) and extruding the soaked copper foil by an extrusion guide roller to clean the antioxidant remained on the surface of the copper foil, and then drying by hot air and rolling.
10. The oxidation preventing process according to claim 9, wherein the temperature of the hot air in the step 3) is 50-120 ℃.
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