CN102925913A - Water-based phosphor copper anode cleaning agent and preparation method thereof - Google Patents
Water-based phosphor copper anode cleaning agent and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a water-base phosphor copper anode cleaning agent and a preparation method thereof. The phosphor copper anode cleaning agent comprises, by weight, 25.5-28% of a mixed surfactant, 2.5-5% of rust-proof constituents, 0.5-2% of a chelating agent, 10-15% of an inorganic assistant, and the balance water. The mixed surfactant consists of a nonionic surfactant and an anionic surfactant, and AEO-9, polyoxyethylene sorbitan fatty acid ester-80 (tween-80), triethanolamine oleate and a JFC are mixed to form the nonionic surfactant. Under the common action of the surfactant, the inorganic assistant and a rust-proof agent, the cleaning agent can be cleaned at a normal temperature, dirts on the surface of a phosphor copper anode can be removed quickly, the cleanliness is high, no residual organic matter exists on the surface, the cleaned phosphor copper anode can be used for electrofacing of a circuit board directly, and no activating treatment is required. Besides, no phosphate or biological degradation-resistant surfactant are contained, and no ecological pollution is caused.
Description
Technical field
The present invention relates to a kind of sanitising agent and preparation method thereof, more particularly refer to a kind of water base phosphorus-copper anode sanitising agent that cleans for phosphorus-copper anode and preparation method thereof.
Background technology
At present, metal cleaner commonly used often selects chemical pickling to remove that surface metal oxide, high temperature alkali cleaning are removed animal-plant oil, solvent cleaning is dissolved dirt and the aqueous cleaning agent take tensio-active agent as main active component, all there is different defectives in front several clean-out systems, and use range is narrower, and the water base cleaning take tensio-active agent as main body has then overcome the deficiency of other several clean-out systems.So water base metal cleaning agent is widely used in the cleaning of various metals, but phosphorus-copper anode is different from again common metal, in the process that the processing pier is made, the temperature on phosphorus-copper anode surface reaches about 100 ℃, the greasy dirt on surface very quick-drying solidifies, if with common clean-out system, greasy dirt and the alkalescence that can't penetrate into solid will cause corrosion too by force, if with containing the tensio-active agents such as fluorine carbon, the organism of remained on surface and inorganics are dealt with improperly and can be caused variable color, corrosion, phosphorus-copper anode in particular for the wiring board making, its surface requirements is higher, the residual service efficiency that all can affect anode of micro-content organism or particle, the liquid medicine life-span of electroplating, even affect the quality of wiring board.In addition, have in most water base metal cleaning agents phosphorous auxiliary agent, some are unsuitable for cleaning quality and the production cost that the rust-preventive agent of phosphor-copper and high foam surfactants etc. all can affect phosphorus-copper anode.
Summary of the invention
The object of the invention is to overcome existing clean-out system for the defective that phosphorus-copper anode cleans, a kind of water base phosphorus-copper anode sanitising agent that cleans for phosphorus-copper anode and preparation method thereof is provided.
For achieving the above object, the present invention is by the following technical solutions:
A kind of water base phosphorus-copper anode sanitising agent is characterized in that comprising the component of following weight ratio:
Mixed surfactant 25.5-28%;
Antirust composition 2.5-5%;
Sequestrant 0.5-2%;
Inorganic assistant agent 10-15%;
Surplus is water;
Wherein, mixed surfactant is comprised of nonionogenic tenside, anion surfactant and amphoterics, nonionogenic tenside is: aliphatic alcohol polyethenoxy (9) ether, polyoxyethylene sorbitan fatty acid ester-80(tween-80), triethanolamine oleate, penetrating agent JFC mixes; Anion surfactant is Sodium dodecylbenzene sulfonate and Seconary Alkane Sulphonate Sodium; The part by weight of nonionogenic tenside and anion surfactant is 1:1 ~ 1.2:1; Amphoterics is trimethyl-glycine, and its consumption is 3 ~ 4% of sanitising agent total amount.
Its further technical scheme is: described antirust composition is mixed by sorbitan fatty(acid)ester-80, Sodium Benzoate and trolamine.
Its further technical scheme is: described inorganic assistant agent comprises Sodium Benzoate, yellow soda ash and sodium hydroxide.
Its further technical scheme is: described sequestrant is a kind of in Trisodium Citrate, sodium ethylene diamine tetracetate or the sodium nitrilo triacetate.
The preparation method of a kind of water base phosphorus-copper anode sanitising agent of the present invention, the method is first nonionogenic tenside, anion surfactant and amphoterics to be mixed the formation solution A, use again the water dissolution inorganic assistant agent, add again sequestrant and antirust composition, form solution B after the dissolving; At last A is added B, stirring forms; Wherein, mixed surfactant accounts for the 25.5-28% of gross weight; Antirust composition accounts for the 2.5-5% of gross weight; Inorganic assistant agent accounts for the 10-15% of gross weight; Sequestrant accounts for the 0.5-2% of gross weight.
Its further technical scheme is: when making solution B, the consumption of water in the end adds B with A during less than the component consumption of water, adds the water of other consumption during stirring again.
Scavenging mechanism wherein is: the grease on copper anode surface mainly is mineral oil, chemical composition comprises general alkane, naphthenic hydrocarbon, aromatic hydrocarbons, cycloalkyl aromatic hydrocarbons and contain oxygen, nitrogenous, organic compounds containing sulfur, we have selected representational direct-connected fatty alcohol-polyoxyethylene ether (AEO-9) and penetrating agent JFC for the composition of mineral oil, and triethanolamine oleate and polyoxyethylene sorbitan fatty acid ester-80(tween-80), for the hydrophobic solid dirt, mostly these nonionogenic tensides are with nonpolar hydrocarbon chain part and solid dirt Surface Contact, polyoxyethylene chain only has sub-fraction and solid greasy dirt Surface Contact, most of polyoxyethylene chain stretches in the water, around the dirt particle, form thicker hydration layer, caused the spatial obstacle that prevents that the dirt particle is near each other, make the dirt particle be difficult for again deposition, improved the stability of dispersion system.With the nonionogenic tenside of polyoxyethylene chain as hydrophilic group, molecular ratio is larger, the hydrophilic group part. almost account for more than 2/3 of whole molecules, after the dirt particle has adsorbed nonionogenic tenside, hydrophobic particle surface becomes hydrophilic, the wetting ability of solid surface is strengthened, can be infiltrated rapidly the contact surface of greasy dirt and copper anode, be conducive to wetting and washing.
What consider cleaning is crust, and avoids corrosion, and the ratio that we select nonionic and negatively charged ion is the tensio-active agent of 1:1 ~ 1.2:1, adds simultaneously amphoterics.Add anion surfactant and can improve the interfacial potential of particle and solid surface, thereby weakened the adhesive power between them, be conducive to particle from the removal on surface; Simultaneously, also make the particle that has separated be difficult for being deposited on again the surface.In the negatively charged ion, Sodium dodecylbenzene sulfonate and Seconary Alkane Sulphonate Sodium have significant clean effect to oily dirt, and for the hard surface cleaning successful, in addition, the medium foam that the tensio-active agent of these two kinds of negatively charged ion produces also helps the removal of dirt.
The molecule of amphoterics trimethyl-glycine has amphiphilic structure, and under the alkalescence effect, seepage force is strong, and trimethyl-glycine can play the effect of emulsification, discrete workpieces surface solid dirt, makes dirt enter solution state.Negatively charged ion and nonionogenic tenside synergy are with the copper anode sur-face peeling of greasy dirt from being cleaned, simultaneously for not corrosion and damage of surface.
Inorganic assistant agent has remarkable dissemination, and greasy dirt is dispersed into small-particle, simultaneously can softening of water.Sodium Benzoate has germicidal action, prevents that the bacterium generation from affecting the life-span, in addition, also has washing functions, and its polar group carboxyl also has antirust effect; Trisodium Citrate, the Ca2+ in the energy chelating water, Mg2+, the degreasing effect of enhancing Sodium dodecylbenzene sulfonate; Yellow soda ash, sodium hydroxide can have certain place to go greasy dirt and dispersive ability.
Antirust composition: sorbitan fatty acid ester-80(Arlacel-80), contain a lot of hydrophilic radicals, wetting ability is strong, can decontamination, polarity group fat base is arranged in its molecular chain; Contain the N atom in the trolamine molecule; Carboxyl in the Sodium Benzoate, these polar groups can be adsorbed in the copper anode surface and play rust inhibition, contain the rust-preventive agent of N, Si atom with respect to other, antirust mixture of the present invention, the effect that had both had cleaning also has antirust ability, is easy to clean, and can not have influence on subsequent handling.
The present invention's beneficial effect compared with prior art is: phosphorus-copper anode sanitising agent of the present invention is by the acting in conjunction of tensio-active agent, inorganic assistant agent, rust-preventive agent, normal temperature is namely capable of washing, can peel off rapidly the greasy dirt on phosphorus-copper anode surface, degree of cleaning are high, surface noresidue organism, the phosphorus-copper anode after the washing can be directly used in circuit board electroplating and need not activation treatment, in addition, do not contain phosphoric acid salt and bio-refractory tensio-active agent, pollution-free to ecology.
The invention will be further described below in conjunction with specific embodiment.
Embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment technical scheme of the present invention is further introduced and explanation, but be not limited to this.
Below be the specific embodiment of component of the water base phosphorus-copper anode sanitising agent of the present invention and preparation method thereof.
Embodiment 1:
With dodecylbenzene sodium sulfonate 5g, Seconary Alkane Sulphonate Sodium 5g, aliphatic alcohol polyethenoxy (9) ether 8g, tween-80 1g, triethanolamine oleate 1g, penetrating agent JFC 2g and trimethyl-glycine 4g mix to get solution A (be mixed surfactant, its weight has 26g altogether); Get 30g water dissolution yellow soda ash 8g, sodium hydroxide 6g, Trisodium Citrate 2g, Sodium Benzoate 0.5g, Arlacel-80 1g, trolamine 1g obtains solution B, A is added add water to 100g after B stirs.
Embodiment 2:
With dodecylbenzene sodium sulfonate 3g, Seconary Alkane Sulphonate Sodium 7g, aliphatic alcohol polyethenoxy (9) ether 4g, tween-80 1.5g, triethanolamine oleate 2.5g, penetrating agent JFC 4g and trimethyl-glycine 3.5g mix to get solution A (be mixed surfactant, its weight has 25.5g altogether); Get 40g water dissolution yellow soda ash 8g, sodium hydroxide 2g, sodium ethylene diamine tetracetate 0.5g, Sodium Benzoate 1g, Arlacel-80 2g, trolamine 2g obtains solution B, A is added add water to 100g after B stirs.
Embodiment 3:
With dodecylbenzene sodium sulfonate 4.5g, Seconary Alkane Sulphonate Sodium 8g, aliphatic alcohol polyethenoxy (9) ether 2g, tween-80 2g, triethanolamine oleate 3.5g, penetrating agent JFC 5g and trimethyl-glycine 3g mix to get solution A (be mixed surfactant, its weight has 28g altogether); Get 35g water dissolution yellow soda ash 7g, sodium hydroxide 5g, sodium nitrilo triacetate 1.5g, Sodium Benzoate 1.5g, Arlacel-80 1g, trolamine 2g obtains solution B, A is added add water to 100g after B stirs.
Embodiment 4:
With dodecylbenzene sodium sulfonate 6.5g, Seconary Alkane Sulphonate Sodium 4g, aliphatic alcohol polyethenoxy (9) ether 3g, tween-80 3.5g, triethanolamine oleate 1g, penetrating agent JFC 3.5g and trimethyl-glycine 4g mix to get solution A (be mixed surfactant, its weight has 25.5g altogether); Get 50g water dissolution yellow soda ash 10g, sodium hydroxide 5g, sodium ethylene diamine tetracetate 0.5g, Sodium Benzoate 1g, Arlacel-80 2g, trolamine 1.5g obtains solution B, A is added add water to 100g after B stirs.
Below make performance and the correlation parameter of sanitising agent for above-mentioned four embodiment:
Scavenging mechanism of the present invention is:: the grease on copper anode surface mainly is mineral oil, chemical composition comprises general alkane, naphthenic hydrocarbon, aromatic hydrocarbons, cycloalkyl aromatic hydrocarbons and contain oxygen, nitrogenous, organic compounds containing sulfur, we have selected representational direct-connected fatty alcohol-polyoxyethylene ether (AEO-9) and penetrating agent JFC for the composition of mineral oil, and triethanolamine oleate and polyoxyethylene sorbitan fatty acid ester-80(tween-80), for the hydrophobic solid dirt, mostly these nonionogenic tensides are with nonpolar hydrocarbon chain part and solid dirt Surface Contact, polyoxyethylene chain only has sub-fraction and solid greasy dirt Surface Contact, most of polyoxyethylene chain stretches in the water, around the dirt particle, form thicker hydration layer, caused the spatial obstacle that prevents that the dirt particle is near each other, make the dirt particle be difficult for again deposition, improved the stability of dispersion system.With the nonionogenic tenside of polyoxyethylene chain as hydrophilic group, molecular ratio is larger, the hydrophilic group part. almost account for more than 2/3 of whole molecules, after the dirt particle has adsorbed nonionogenic tenside, hydrophobic particle surface becomes hydrophilic, the wetting ability of solid surface is strengthened, can be infiltrated rapidly the contact surface of greasy dirt and copper anode, be conducive to wetting and washing.
What consider cleaning is crust, and avoids corrosion, and the ratio that we select nonionic and negatively charged ion is the tensio-active agent of 1:1 ~ 1.2:1, adds simultaneously amphoterics.Add anion surfactant and can improve the interfacial potential of particle and solid surface, thereby weakened the adhesive power between them, be conducive to particle from the removal on surface; Simultaneously, also make the particle that has separated be difficult for being deposited on again the surface.In the negatively charged ion, Sodium dodecylbenzene sulfonate and Seconary Alkane Sulphonate Sodium have significant clean effect to oily dirt, and for the hard surface cleaning successful, in addition, the medium foam that the tensio-active agent of these two kinds of negatively charged ion produces also helps the removal of dirt.
The molecule of amphoterics trimethyl-glycine has amphiphilic structure, and under the alkalescence effect, seepage force is strong, and trimethyl-glycine can play the effect of emulsification, discrete workpieces surface solid dirt, makes dirt enter solution state.Negatively charged ion and nonionogenic tenside synergy are with the copper anode sur-face peeling of greasy dirt from being cleaned, simultaneously for not corrosion and damage of surface.
Inorganic assistant agent has remarkable dissemination, and greasy dirt is dispersed into small-particle, simultaneously can softening of water.Sodium Benzoate has germicidal action, prevents that the bacterium generation from affecting the life-span, in addition, also has washing functions, and its polar group carboxyl also has antirust effect; Trisodium Citrate, the Ca2+ in the energy chelating water, Mg2+, the degreasing effect of enhancing Sodium dodecylbenzene sulfonate; Yellow soda ash, sodium hydroxide can have certain place to go greasy dirt and dispersive ability.
Antirust composition: sorbitan fatty acid ester-80(Arlacel-80), contain a lot of hydrophilic radicals, wetting ability is strong, can decontamination, polarity group fat base is arranged in its molecular chain; Contain the N atom in the trolamine molecule; Carboxyl in the Sodium Benzoate, these polar groups can be adsorbed in the copper anode surface and play rust inhibition, contain the rust-preventive agent of N, Si atom with respect to other, antirust mixture of the present invention, the effect that had both had cleaning also has antirust ability, is easy to clean, and can not have influence on subsequent handling.
In sum, phosphorus-copper anode sanitising agent of the present invention is by the acting in conjunction of tensio-active agent, inorganic assistant agent, rust-preventive agent, normal temperature is namely capable of washing, can peel off rapidly the greasy dirt on phosphorus-copper anode surface, degree of cleaning are high, surperficial noresidue organism, phosphorus-copper anode after the washing can be directly used in circuit board electroplating and need not activation treatment, in addition, do not contain phosphoric acid salt and bio-refractory tensio-active agent, pollution-free to ecology.
Above-mentionedly only further specify technology contents of the present invention with embodiment, so that the reader is more readily understood, do not only limit to this but do not represent embodiments of the present invention, any technology of doing according to the present invention is extended or recreation, all is subjected to protection of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (6)
1. water base phosphorus-copper anode sanitising agent is characterized in that comprising the component of following weight ratio:
Mixed surfactant 25.5-28%;
Antirust composition 2.5-5%;
Sequestrant 0.5-2%;
Inorganic assistant agent 10-15%;
Water surplus;
Wherein, mixed surfactant is comprised of nonionogenic tenside, anion surfactant and amphoterics, nonionogenic tenside is: aliphatic alcohol polyethenoxy (9) ether, polyoxyethylene sorbitan fatty acid ester-80, triethanolamine oleate, penetrating agent JFC mixes; Anion surfactant is Sodium dodecylbenzene sulfonate and Seconary Alkane Sulphonate Sodium, and the part by weight of nonionogenic tenside and anion surfactant is 1:1 ~ 1.2:1; Amphoterics is trimethyl-glycine, and its consumption is 3 ~ 4% of sanitising agent total amount.
2. water base phosphorus-copper anode sanitising agent according to claim 1 is characterized in that described antirust composition is mixed by sorbitan fatty(acid)ester-80, Sodium Benzoate and trolamine.
3. water base phosphorus-copper anode sanitising agent according to claim 1 is characterized in that described inorganic assistant agent comprises Sodium Benzoate, yellow soda ash and sodium hydroxide.
4. water base phosphorus-copper anode sanitising agent according to claim 1 is characterized in that described sequestrant is a kind of in Trisodium Citrate, sodium ethylene diamine tetracetate or the sodium nitrilo triacetate.
5. the preparation method of a water base phosphorus-copper anode sanitising agent, the method is first nonionogenic tenside, anion surfactant and amphoterics to be mixed the formation solution A, use again the water dissolution inorganic assistant agent, add again sequestrant and antirust composition, form solution B after the dissolving; At last A is added B, stirring forms; Wherein, mixed surfactant accounts for the 25.5-28% of gross weight; Antirust composition accounts for the 2.5-5% of gross weight; Inorganic assistant agent accounts for the 10-15% of gross weight; Sequestrant accounts for the 0.5-2% of gross weight.
6. the preparation method of a kind of water base phosphorus-copper anode sanitising agent according to claim 5, when it is characterized in that making solution B, the consumption of water is during less than the component consumption of water, in the end A is added B after, add again the water of other consumption during stirring until reach the prescription requirement.
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| CN104324805A (en) * | 2013-08-20 | 2015-02-04 | 石家庄虎林环保设备有限公司 | Method for capturing PM2.5 fine particles through water mist charged coagulation for electric precipitation |
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| CN105525300A (en) * | 2015-12-31 | 2016-04-27 | 罗永强 | Water-based metal cleaning agent |
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Application publication date: 20130213 |