Summary of the invention
The object of this invention is to provide a kind of aluminium alloy rumbling compound and preparation method thereof and aluminium alloy finishing method, this aluminium alloy rumbling compound has excellent glossiness without obnoxious flavour discharge and through the aluminium alloy of polished finish in aluminium alloy polishing process.
To achieve these goals, the invention provides a kind of aluminium alloy rumbling compound, described aluminium alloy rumbling compound contains nitric acid, water glass, sodium alkyl benzene sulfonate, polyglycol ester abietate, alkylphenol polyoxyethylene, methylcellulose gum, white dyes and water; Wherein, relative to the nitric acid of 100 weight parts, the content of described water glass is 11-16 weight part, the content of described sodium alkyl benzene sulfonate is 1-2 weight part, the content of described polyglycol ester abietate is 13-18 weight part, and the content of described alkylphenol polyoxyethylene is 6-9 weight part, and the content of described methylcellulose gum is 0.2-0.3 weight part, the content of described white dyes is 4-5 weight part, and the content of described water is 1300-1500 weight part.
Present invention provides a kind of preparation method of aluminium alloy rumbling compound, described preparation method comprises:
A, sodium alkyl benzene sulfonate, polyglycol ester abietate, alkylphenol polyoxyethylene and water mixed and be heated to 50-70 DEG C and insulation to make the first mixed solution;
B, water glass, methylcellulose gum and white dyes be added in described first mixed solution mix and be heated to 80-100 DEG C and insulation to make the second mixed solution;
C, described second mixed solution is cooled to 15-35 DEG C, then adds nitric acid to make aluminium alloy rumbling compound;
Wherein, relative to the nitric acid of 100 weight parts, the consumption of described water glass is 11-16 weight part, the consumption of described sodium alkyl benzene sulfonate is 1-2 weight part, the consumption of described polyglycol ester abietate is 13-18 weight part, and the consumption of described alkylphenol polyoxyethylene is 6-9 weight part, and the consumption of described methylcellulose gum is 0.2-0.3 weight part, the consumption of described white dyes is 4-5 weight part, and the consumption of described water is 1300-1500 weight part.
Present invention also offers a kind of finishing method of aluminium alloy, aluminium alloy is soaked in above-mentioned aluminium alloy rumbling compound or in the aluminium alloy rumbling compound prepared by above-mentioned method.
Pass through technique scheme, in aluminium alloy rumbling compound provided by the invention, the content of nitric acid is low thus aluminium alloy is produced without obnoxious flavour in polishing process, simultaneously by the synergy of each material, the aluminium alloy through polished finish is made to have excellent glossiness.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of aluminium alloy rumbling compound, described aluminium alloy rumbling compound contains nitric acid, water glass, sodium alkyl benzene sulfonate, polyglycol ester abietate, alkylphenol polyoxyethylene, methylcellulose gum, white dyes and water.
In aluminium alloy rumbling compound provided by the invention, the consumption of each material can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, relative to the nitric acid of 100 weight parts, the content of described water glass is 11-16 weight part, the content of described sodium alkyl benzene sulfonate is 1-2 weight part, the content of described polyglycol ester abietate is 13-18 weight part, the content of described alkylphenol polyoxyethylene is 6-9 weight part, the content of described methylcellulose gum is 0.2-0.3 weight part, the content of described white dyes is 4-5 weight part, the content of described water is 1300-1500 weight part.
In aluminium alloy rumbling compound provided by the invention, the concrete kind of sodium alkyl benzene sulfonate can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, sodium alkyl benzene sulfonate is the sodium alkyl benzene sulfonate of C15-C25, is more preferably Sodium dodecylbenzene sulfonate.
In aluminium alloy rumbling compound provided by the invention, the concrete kind of alkylphenol polyoxyethylene can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, alkylphenol polyoxyethylene is selected from one or more in Polyethylene Octylphenol Ether, dodecyl phenol polyethenoxy ether and nonyl phenol polyethenoxy ether.
Present invention provides a kind of preparation method of aluminium alloy rumbling compound, described preparation method comprises:
A, sodium alkyl benzene sulfonate, polyglycol ester abietate, alkylphenol polyoxyethylene and water mixed and be heated to 50-70 DEG C and insulation to make the first mixed solution;
B, water glass, methylcellulose gum and white dyes be added in described first mixed solution mix and be heated to 80-100 DEG C and insulation to make the second mixed solution;
C, described second mixed solution is cooled to 15-35 DEG C, then adds nitric acid to make aluminium alloy rumbling compound.
In the preparation method of aluminium alloy rumbling compound provided by the invention, the consumption of each raw material can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, relative to the nitric acid of 100 weight parts, the consumption of described water glass is 11-16 weight part, the consumption of described sodium alkyl benzene sulfonate is 1-2 weight part, the consumption of described polyglycol ester abietate is 13-18 weight part, the consumption of described alkylphenol polyoxyethylene is 6-9 weight part, the consumption of described methylcellulose gum is 0.2-0.3 weight part, the consumption of described white dyes is 4-5 weight part, the consumption of described water is 1300-1500 weight part.
In the preparation method of aluminium alloy rumbling compound provided by the invention, the concrete kind of sodium alkyl benzene sulfonate can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, described sodium alkyl benzene sulfonate is the sodium alkyl benzene sulfonate of C15-C25, is preferably Sodium dodecylbenzene sulfonate.
In the preparation method of aluminium alloy rumbling compound provided by the invention, the concrete kind of alkylphenol polyoxyethylene can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, alkylphenol polyoxyethylene is selected from one or more in Polyethylene Octylphenol Ether, dodecyl phenol polyethenoxy ether and nonyl phenol polyethenoxy ether.
In step a, the time of insulation can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process have more excellent glossiness, preferably, in step a, the time of insulation is 10-15min.
In stepb, the time of insulation can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process have more excellent glossiness, preferably, in stepb, the time of insulation is 5-10min.
Present invention also offers a kind of finishing method of aluminium alloy, aluminium alloy is soaked in above-mentioned aluminium alloy rumbling compound or in the aluminium alloy rumbling compound prepared by above-mentioned method.
In stepb, the temperature of soaking and the time of immersion can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, described immersion meets the following conditions: the temperature of immersion is 15-35 DEG C, and the time of immersion is 2-3min.
Below will be described the present invention by embodiment.In following examples, 1) detection of glossiness parameter: survey the aluminium alloy specular gloss degree through this aluminium alloy rumbling compound process with 60 ° of mirror image glossometers, get altogether 6 points, average.2) whether there is oxides of nitrogen gas: in aluminium alloy polishing process, detect with moistening starch potassium iodide paper, if without considerable change, the generation of nitrogenfree oxide; If moistening starch potassium iodide paper fades after first becoming basket, there is the generation of oxides of nitrogen gas.
Nitric acid is the massfraction of Jinan Yang Bo photoinitiator chemical company limited is the nitric acid of 98%, water glass is the commercially available product of Nanjing Nan Shi chemical reagent company limited, Sodium dodecylbenzene sulfonate is that Nanjing Soviet Union is as the commercially available product of Chemical Co., Ltd., polyglycol ester abietate is the commercially available product of Shanghai Ao highland barley Industrial Co., Ltd., Polyethylene Octylphenol Ether is the commercially available product of Guangzhou Hong Dou Chemical Co., Ltd., dodecyl phenol polyethenoxy ether is the commercially available product of Shanghai Ao highland barley Industrial Co., Ltd., methylcellulose gum is the commercially available product of Feicheng Yu Tian Chemical Co., Ltd., white dyes is the commercially available product of Shanghai Lian Ben Fine Chemical Co., Ltd.
Embodiment 1
A, Sodium dodecylbenzene sulfonate 1.5g, polyglycol ester abietate 15g, Polyethylene Octylphenol Ether 7g and water 1400g mixed and be heated to 60 DEG C and insulation 13min to make the first mixed solution;
B, water glass 13g, methylcellulose gum 0.2g and white dyes 4.5g be added in described first mixed solution mix and be heated to 90 DEG C and insulation 8min to make the second mixed solution;
C, described second mixed solution is cooled to 25 DEG C, then adds 100g nitric acid to make aluminium alloy rumbling compound.
D, at 25 DEG C, aluminum alloy sheet to be soaked in above-mentioned aluminium alloy rumbling compound obtained polished aluminum alloy A 1 in 2.5min.
What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Embodiment 2
A, Sodium dodecylbenzene sulfonate 1g, polyglycol ester abietate 13g, Polyethylene Octylphenol Ether 6g and water 1300g mixed and be heated to 50 DEG C and insulation 10min to make the first mixed solution;
B, water glass 11g, methylcellulose gum 0.2g and white dyes 4g be added in described first mixed solution mix and be heated to 80 DEG C and insulation 5min to make the second mixed solution;
C, described second mixed solution is cooled to 15 DEG C, then adds 100g nitric acid to make aluminium alloy rumbling compound.
D, at 15 DEG C, aluminum alloy sheet to be soaked in above-mentioned aluminium alloy rumbling compound obtained polished aluminum alloy A 2 in 2min.
What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Embodiment 3
A, Sodium dodecylbenzene sulfonate 2g, polyglycol ester abietate 18g, Polyethylene Octylphenol Ether 9g and water 1500g mixed and be heated to 70 DEG C and insulation 15min to make the first mixed solution;
B, water glass 16g, methylcellulose gum 0.3g and white dyes 5g be added in described first mixed solution mix and be heated to 100 DEG C and insulation 10min to make the second mixed solution;
C, described second mixed solution is cooled to 35 DEG C, then adds 100g nitric acid to make aluminium alloy rumbling compound.
D, at 35 DEG C, aluminum alloy sheet to be soaked in above-mentioned aluminium alloy rumbling compound obtained polished aluminum alloy A 3 in 3min.
What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Embodiment 4
Polished aluminum alloy A 4 is carried out according to the method for embodiment 1, unlike, Polyethylene Octylphenol Ether is changed to dodecyl phenol polyethenoxy ether.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 1
Polished aluminum alloy B 1 is carried out according to the method for embodiment 1, unlike, the consumption of nitric acid is 200g.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 2
Polished aluminum alloy B 2 is carried out according to the method for embodiment 1, unlike, the consumption of nitric acid is 50g.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 3
Polished aluminum alloy B 3 is carried out according to the method for embodiment 1, unlike, not containing water glass.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 4
Polished aluminum alloy B 4 is carried out according to the method for embodiment 1, unlike, not containing sodium alkyl benzene sulfonate.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 5
Polished aluminum alloy B 5 is carried out according to the method for embodiment 1, unlike, not containing polyglycol ester abietate.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 6
Polished aluminum alloy B 6 is carried out according to the method for embodiment 1, unlike, not containing alkylphenol polyoxyethylene.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 7
Polished aluminum alloy B 7 is carried out according to the method for embodiment 1, unlike, not containing methylcellulose gum.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 8
Polished aluminum alloy B 8 is carried out according to the method for embodiment 1, unlike, not containing white dyes.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Table 1
|
A1 |
A2 |
A3 |
A4 |
B1 |
B2 |
B3 |
B4 |
B5 |
B6 |
B7 |
B8 |
Whether there is oxides of nitrogen gas |
Nothing |
Nothing |
Nothing |
Nothing |
Have |
Nothing |
Nothing |
Nothing |
Nothing |
Nothing |
Nothing |
Nothing |
Glossiness |
86 |
82 |
84 |
81 |
82 |
61 |
65 |
67 |
68 |
74 |
69 |
71 |
To be discharged without obnoxious flavour in aluminium alloy polishing process than, aluminium alloy rumbling compound provided by the invention from above-described embodiment and opposition and there is through the aluminium alloy of polished finish the glossiness of excellence.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.