A kind of non-phosphate environment-friendly type metal surface degreasing agent and preparation method thereof
Technical field
The present invention relates to field of metal surface treatment technology, and in particular to a kind of non-phosphate environment-friendly type metal surface degreasing agent and
Preparation method.
Background technology
In being machined manufacturing process, due to contact coolant liquid, cutting oil, machine oil etc., outside metal parts
Surface is often covered with grease, oily dirt etc., needs to be removed greasy dirt to the surface of metal parts using degreasing agent
Processing.Currently, more currently on the market use phosphorous degreasing agent, it is inexpensive, degreasing effect is good, but the phosphate component in ingredient
Eutrophication is caused to water body environment;Alkaline defatting agent there is corrosivity, long-time service can influence zero, metal metal material
The exterior quality of part, and degreasing cost for wastewater treatment is high.That mostly there is production costs is high for these degreasing agents in the prior art,
The problems such as degreasing efficiency is poor, environmental pollution is serious seriously affects promoting the use of for degreasing agent product.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of metal surface degreasing agents, and degreasing result is good, and performance is steady
It is fixed, it is environmentally safe.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of non-phosphate environment-friendly type metal surface degreasing agent, is made of the raw material of following parts by weight:Dodecyl Polyoxyethylene Ether
2-5 parts, 0.5-1 parts of Tea Saponin, 4-7 parts of polymaleic anhydride, 2-4 parts of EDETATE SODIUM, 2-5 parts of sodium citrate, polyvinylpyrrolidine
1-4 parts of ketone, 0.05-0.2 parts of methylisothiazolinone, sad 4-6 parts of diethanol amine, 0.3-1 parts of sodium benzoate, sodium hydroxide 1-
3 parts, 6-10 parts of sodium carbonate, 5-10 parts of ethyl alcohol, 45-55 parts of water.
Preferably, the non-phosphate environment-friendly type metal surface degreasing agent, is made of the raw material of following parts by weight:Lauryl alcohol is poly-
4 parts of ethylene oxide ether, 0.6 part of Tea Saponin, 6 parts of polymaleic anhydride, 3 parts of EDETATE SODIUM, 4 parts of sodium citrate, polyvinylpyrrolidone 2
Part, 0.1 part of methylisothiazolinone, sad 5 parts of diethanol amine, 0.5 part of sodium benzoate, 2 parts of sodium hydroxide, 7 parts of sodium carbonate, second
8 parts of alcohol, 50 parts of water.
Preferably, the non-phosphate environment-friendly type metal surface degreasing agent, is made of the raw material of following parts by weight:Lauryl alcohol is poly-
3 parts of ethylene oxide ether, 0.7 part of Tea Saponin, 5 parts of polymaleic anhydride, 3 parts of EDETATE SODIUM, 3 parts of sodium citrate, polyvinylpyrrolidone 2
Part, 0.15 part of methylisothiazolinone, sad 5 parts of diethanol amine, 0.7 part of sodium benzoate, 2.5 parts of sodium hydroxide, sodium carbonate 8
Part, 7 parts of ethyl alcohol, 52 parts of water.
The preparation method of non-phosphate environment-friendly type metal surface degreasing agent, steps are as follows:Dodecyl Polyoxyethylene Ether is being stirred
Under the conditions of be added to the water, sequentially add ethyl alcohol, polyvinylpyrrolidone, EDETATE SODIUM, sodium citrate, sad diethanol
Amine, sodium benzoate, sodium carbonate, polymaleic anhydride, stir evenly, and Tea Saponin and methylisothiazolinone is added, is eventually adding hydrogen
Sodium oxide molybdena stirs evenly to get non-phosphate environment-friendly type metal surface degreasing agent.
Advantageous effect of the present invention:Polymaleic anhydride of the present invention has good dispersion performance, and sodium citrate is in sad diethyl
Hydramine synergistic effect has good metal-chelating effect, and being combined with metal surface makes grease lose the combination between metal
Power, Dodecyl Polyoxyethylene Ether and Tea Saponin have good permeability and emulsifiability, can be fast by the greasy dirt of metal surface
Speed removing, degreasing agent of the present invention have good dissolution to animal and plant fat and mineral grease, and dispersion force is high, degreasing
Effect is strong, can effectively remove metal surface greasy dirt, and foam is few, easily rinses, and does not contain P elements, avoids phosphate and cause
The pollution that brings of Water Eutrophication, be it is a kind of efficiently, economic, environmental protection degreasing agent, and preparation method is simple and convenient, room temperature
Lower use, there is good promotional value.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of non-phosphate environment-friendly type metal surface degreasing agent, is made of the raw material of following parts by weight:Dodecyl Polyoxyethylene Ether 4
Part, 0.6 part of Tea Saponin, 6 parts of polymaleic anhydride, 3 parts of EDETATE SODIUM, 4 parts of sodium citrate, 2 parts of polyvinylpyrrolidone, methyl are different
0.1 part of thiazolinone, sad 5 parts of diethanol amine, 0.5 part of sodium benzoate, 2 parts of sodium hydroxide, 7 parts of sodium carbonate, 8 parts of ethyl alcohol, water
50 parts.
The preparation method of non-phosphate environment-friendly type metal surface degreasing agent, steps are as follows:Dodecyl Polyoxyethylene Ether is being stirred
Under the conditions of be added to the water, sequentially add ethyl alcohol, polyvinylpyrrolidone, EDETATE SODIUM, sodium citrate, sad diethanol
Amine, sodium benzoate, sodium carbonate, polymaleic anhydride, stir evenly, and Tea Saponin and methylisothiazolinone is added, is eventually adding hydrogen
Sodium oxide molybdena stirs evenly to get non-phosphate environment-friendly type metal surface degreasing agent.
Embodiment 2:
A kind of non-phosphate environment-friendly type metal surface degreasing agent, is made of the raw material of following parts by weight:Dodecyl Polyoxyethylene Ether 3
Part, 0.7 part of Tea Saponin, 5 parts of polymaleic anhydride, 3 parts of EDETATE SODIUM, 3 parts of sodium citrate, 2 parts of polyvinylpyrrolidone, methyl are different
0.15 part of thiazolinone, sad 5 parts of diethanol amine, 0.7 part of sodium benzoate, 2.5 parts of sodium hydroxide, 8 parts of sodium carbonate, 7 parts of ethyl alcohol,
52 parts of water.
The preparation method of non-phosphate environment-friendly type metal surface degreasing agent, steps are as follows:Dodecyl Polyoxyethylene Ether is being stirred
Under the conditions of be added to the water, sequentially add ethyl alcohol, polyvinylpyrrolidone, EDETATE SODIUM, sodium citrate, sad diethanol
Amine, sodium benzoate, sodium carbonate, polymaleic anhydride, stir evenly, and Tea Saponin and methylisothiazolinone is added, is eventually adding hydrogen
Sodium oxide molybdena stirs evenly to get non-phosphate environment-friendly type metal surface degreasing agent.
Embodiment 3:
A kind of non-phosphate environment-friendly type metal surface degreasing agent, is made of the raw material of following parts by weight:Dodecyl Polyoxyethylene Ether 2
Part, 1 part of Tea Saponin, 4 parts of polymaleic anhydride, 4 parts of EDETATE SODIUM, 2 parts of sodium citrate, 4 parts of polyvinylpyrrolidone, the different thiophene of methyl
0.05 part of oxazoline ketone, sad 6 parts of diethanol amine, 0.3 part of sodium benzoate, 3 parts of sodium hydroxide, 6 parts of sodium carbonate, 10 parts of ethyl alcohol, water
45 parts.
The preparation method of non-phosphate environment-friendly type metal surface degreasing agent, steps are as follows:Dodecyl Polyoxyethylene Ether is being stirred
Under the conditions of be added to the water, sequentially add ethyl alcohol, polyvinylpyrrolidone, EDETATE SODIUM, sodium citrate, sad diethanol
Amine, sodium benzoate, sodium carbonate, polymaleic anhydride, stir evenly, and Tea Saponin and methylisothiazolinone is added, is eventually adding hydrogen
Sodium oxide molybdena stirs evenly to get non-phosphate environment-friendly type metal surface degreasing agent.
Embodiment 4:
A kind of non-phosphate environment-friendly type metal surface degreasing agent, is made of the raw material of following parts by weight:Dodecyl Polyoxyethylene Ether 5
Part, 0.5 part of Tea Saponin, 7 parts of polymaleic anhydride, 2 parts of EDETATE SODIUM, 5 parts of sodium citrate, 1 part of polyvinylpyrrolidone, methyl are different
0.2 part of thiazolinone, sad 4 parts of diethanol amine, 1 part of sodium benzoate, 1 part of sodium hydroxide, 10 parts of sodium carbonate, 5 parts of ethyl alcohol, water 55
Part.
The preparation method of non-phosphate environment-friendly type metal surface degreasing agent, steps are as follows:Dodecyl Polyoxyethylene Ether is being stirred
Under the conditions of be added to the water, sequentially add ethyl alcohol, polyvinylpyrrolidone, EDETATE SODIUM, sodium citrate, sad diethanol
Amine, sodium benzoate, sodium carbonate, polymaleic anhydride, stir evenly, and Tea Saponin and methylisothiazolinone is added, is eventually adding hydrogen
Sodium oxide molybdena stirs evenly to get non-phosphate environment-friendly type metal surface degreasing agent.
To sum up, the embodiment of the present invention has the advantages that:Degreasing agent of the present invention is to animal and plant fat and mineral oil
Fat has good dissolution, and dispersion force is high, and degreasing effect is strong, can effectively remove metal surface greasy dirt, and foam is few,
It easily rinses, does not contain P elements, it is environmentally safe, it is a kind of efficient, economic, environmental protection degreasing agent, and preparation method is simple
It is convenient, it is used under room temperature, there is good promotional value.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that:It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features;And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.