CN102936732B - Aluminum alloy die-cast surface cleaning agent and preparation method thereof - Google Patents

Aluminum alloy die-cast surface cleaning agent and preparation method thereof Download PDF

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Publication number
CN102936732B
CN102936732B CN201210507681.1A CN201210507681A CN102936732B CN 102936732 B CN102936732 B CN 102936732B CN 201210507681 A CN201210507681 A CN 201210507681A CN 102936732 B CN102936732 B CN 102936732B
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China
Prior art keywords
parts
cleaning agent
surface cleaning
aluminum alloy
water
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Expired - Fee Related
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CN201210507681.1A
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Chinese (zh)
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CN102936732A (en
Inventor
边秀房
张振星
杨建飞
刘洋
杨春成
白延文
樊军鹏
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Binzhou Tripower Machinery Manufacturing Co ltd
Shandong University
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Binzhou Tripower Machinery Manufacturing Co ltd
Shandong University
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Priority to CN201210507681.1A priority Critical patent/CN102936732B/en
Publication of CN102936732A publication Critical patent/CN102936732A/en
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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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/22—Light metals
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/12—Light metals
    • C23G1/125—Light metals aluminium

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention discloses an aluminum alloy die-cast surface cleaning agent, comprising the following components based on 100 parts by weight in total weight: 10-15 parts of nonylphenol polyoxyethylene ether, 2-8 parts of lauryl diethanolamide, 6-18 parts of dodecyl dimethyl betaine, 8-16 parts of cetyl sodium sulfate, 1-5 parts of benzotriazole, 2-6 parts of sodium silicate, 4-6 parts of coconutt diethanol amide, 8-12 parts of sodium gluconate, 2-4 parts of span-80 and the balance of water. The invention also discloses a preparation method of the aluminum alloy die-cast surface cleaning agent. The aluminum alloy die-cast surface cleaning agent has the advantages of high cleanness, high anti-rust capability, low foam and low-temperature cleaning, is effective for nonferrous metal alloys, and in particular for die-casting alloys, and is simple in process, free of phosphate and nitrite, easy to biodegrade and environment-friendly.

Description

A kind of aluminum alloy die casting surface cleaning agent and preparation method thereof
Technical field
What the present invention relates to is metal cleaner process field, relates in particular to a kind of aluminum alloy die casting surface cleaning agent and preparation method thereof.
Background technology
Die casting is that a kind of high pressure that utilizes forces molten metal to be pressed into a kind of microcast process in complex-shaped metal pattern.Because die-casting process method can obtain good alloy property, in recent decades, die-casting technique all goes to obtain development fast at home and abroad.
Die casting paintcast is indispensable in process of production, and in its work-ing life to die casting, the quality of foundry goods and production efficiency have great impact.The kind of die casting paintcast is more, multifarious, comprises ignition device for multi-functional liquid fuel coal furnace, oil base die cast coating etc.Die casting paintcast is conducive to the carrying out of production and the raising of quality product performance in press casting procedure, if but the production cycle is longer, or foundry goods is placed in warehouse for a long time, die cast coating is attached to the surface of alloy, alloy surface will produce dirt and easily become mildewed, and generates spot, variable color, gets rusty etc., performance on foundry goods and outward appearance all can cause bad impact, even make die casting scrap.
Current seldom have the surface cleaning agent towards aluminum alloy die casting specially on the market, and major part is simply degreasing or rust cleaning just, cannot aluminium alloy compression casting coating be cleaned and be removed.Traditional alloy surface clean-out system has been difficult to meet the requirement of aluminum current alloy pressuring casting surface cleaning.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of aluminum alloy die casting surface cleaning agent and preparation method thereof.
The object of the invention is to be realized by following technical scheme.
A kind of aluminum alloy die casting surface cleaning agent, taking total amount as 100 weight parts, composed of the following components: 10 ~ 15 parts of polyoxyethylene nonylphenol ethers, 2 ~ 8 parts of dodecyl diglycollic amides, 6 ~ 18 parts of Varion CDG-Ks, 8 ~ 16 parts of Sodium palmityl sulfates, 1 ~ 5 part of benzotriazole, 2 ~ 6 parts of water glass, 4 ~ 6 parts of coconut oil diethanol amides, 8 ~ 12 parts of Sunmorl N 60Ss, 2 ~ 4 parts of Arlacel-80s, surplus is water.
Preferably, described surface cleaning agent is composed of the following components: 12 parts of polyoxyethylene nonylphenol ethers, 2 ~ 8 parts of dodecyl diglycollic amides, 14 parts of Varion CDG-Ks, 10 parts of Sodium palmityl sulfates, 2 parts of benzotriazoles, 4 parts of water glass, 5 parts of coconut oil diethanol amides, 8 parts of Sunmorl N 60Ss, 4 parts of Arlacel-80s, surplus is water.
The preparation method of above-mentioned aluminum alloy die casting surface cleaning agent, water glass, Varion CDG-K, dodecyl diglycollic amide, Sunmorl N 60S are dissolved into and in water, form solution, after fully dissolving mixes, polyoxyethylene nonylphenol ether, Sodium palmityl sulfate, benzotriazole, coconut oil diethanol amide, Arlacel-80 are joined in above-mentioned solution, add water and be configured to 100 weight parts.
Also raw material can be mixed, mixed raw material stirring is even, mixed dissolution half an hour, can be made into alloy for die casting surface cleaning agent stoste.
In the time carrying out foundry goods cleaning, 10 times of stoste dilutions are cleaned.Can, by stoste being heated to 30 ~ 50 DEG C, clean by non-woven fabrics.Also can, by solution being warmed to 40 ~ 60 DEG C, circulate cleaning.
The present invention has the advantages such as high cleaning degree, high antirust ability, low bubble, Low-temperature cleaning, to non-ferrous metal alloy, especially effective to alloy for die casting.Technique of the present invention is simple, does not contain phosphoric acid salt and nitrite in formula, easily biological degradation, environmentally safe.
Aluminum alloy die casting surface cleaning agent of the present invention cleans thoroughly metal surface greasy dirt and rust staining, and can prevent that metallic surface from forming rust staining again, can also shorten scavenging period, improves cleaning efficiency; This clean-out system is aqueous cleaning agent, and the waste liquid after cleaning is convenient to clean and discharge, meets environmental requirement, and its corrodibility to equipment is low to traditional coloured and golden, particularly aluminum alloy die casting is had to good cleaning performance.
Embodiment
Below by embodiment, content of the present invention is further described, but these embodiment do not limit the scope of the invention.
Embodiment 1
A kind of aluminum alloy die casting surface cleaning agent, component by following weight part forms: 12 parts of polyoxyethylene nonylphenol ethers, 4 parts of dodecyl diglycollic amides, 14 parts of Varion CDG-Ks, 10 parts of Sodium palmityl sulfates, 2 parts of benzotriazoles, 4 parts of water glass, 5 parts of coconut oil diethanol amides, 8 parts of Sunmorl N 60Ss, 4 parts of Arlacel-80s, surplus is water.
This alloy for die casting surface cleaning agent, is mixed according to following weight proportion by following raw materials according:
By water glass 4 weight parts, Varion CDG-K 14 weight parts, 4 parts of dodecyl diglycollic amides, the raw material of Sunmorl N 60S 8 weight parts dissolves, after fully dissolving mixes, by polyoxyethylene nonylphenol ether 12 weight parts, Sodium palmityl sulfate 10 weight parts, benzotriazole 2 weight parts, coconut oil diethanol amide 5 weight parts, the raw material of Arlacel-80 4 weight parts joins in solution, adds water and is configured to 100 weight parts.
Also raw material can be mixed, mixed raw material stirring is even, heats to 40 ± 5 DEG C of mixed dissolution half an hour, can be made into alloy for die casting surface cleaning agent stoste.
While carrying out foundry goods cleaning, 10 times of stoste dilutions are cleaned.By heating unit, the solution after dilution is heated to 40 DEG C, is undertaken being placed on ventilation after scrub surfaces scouring clear water rinses by non-woven fabrics and dry.
Through test, do not place three months rear surfaces through the foundry goods cleaning and generate the thick rust staining of one deck, tarnish; Even if the foundry goods being undertaken after foundry goods cleaning by surface cleaning agent and the mode of embodiment 1 is placed three months, surface is light still, and appearance is speckless.
By this clean-out system and existing clean-out system (employing title: metal surface cleaning agent on the market; Specification/trade mark: sp-103; Zibo Shang Pu Science and Technology Ltd.) carry out simultaneous test:
1) by polishing good and weighing on electronic balance through the aluminum alloy die casting of ethanol and acetone wiped clean, be accurate to 0.1mg.This quality is with m 1represent.
2) foundry goods one side is coated to die cast coating equably, remaining surface does not apply, and coating quality is controlled between 60～100mg, is accurately weighed to 0.1mg.This quality is with m 2represent.
3) foundry goods by daub and after weighing is placed in the beaker of the 150mL that fills 50mL embodiment 1 detergent solution of preparing, leave standstill 3min, in 200mL distilled water, clean 10 times, taking-up test piece is placed in moisture eliminator and takes out after dry 5min, on balance, weighs again.This quality is with m 3represent.M 2-m 3for the greasy dirt quality being cleaned.
4) cleansing power represents with cleaning rate (w), and is calculated as follows:
W=(m 2-m 3)／(m 2-m 1)
5) get as stated above existing clean-out system and carry out simultaneous test, and calculate.
6) as calculated, the embodiment 1 clean-out system cleaning rate of preparing is 96%, and clean-out system cleaning rate is that 91%, embodiment 1 clean-out system that configures is better than existing clean-out system on the market.
Embodiment 2
A kind of alloy for die casting surface cleaning agent, is mixed according to following weight proportion by following raw materials according:
By water glass 3 weight parts, Varion CDG-K 12 weight parts, the raw material of 4 parts of Sunmorl N 60S 10 weight parts of dodecyl diglycollic amide dissolves, after fully dissolving mixes, by polyoxyethylene nonylphenol ether 14 weight parts, Sodium palmityl sulfate 9 weight parts, benzotriazole 3 weight parts, coconut oil diethanol amide 4 weight parts, the raw material of Arlacel-80 3 weight parts joins in solution, adds water and is configured to 100 weight parts.
Raw material is mixed, and mixed raw material stirring is even, heats to 40 ± 5 DEG C of mixed dissolution half an hour, can be made into alloy for die casting surface cleaning agent stoste.
While carrying out foundry goods cleaning, 10 times of stoste dilutions are cleaned.By heating unit, the solution after dilution is heated to 40 DEG C, carries out scrub surfaces by non-woven fabrics.Clean with being placed on ventilation after clear water flushing and dry.
Embodiment 3
A kind of alloy for die casting surface cleaning agent, is mixed according to following weight proportion by following raw materials according:
By water glass 4 weight parts, Varion CDG-K 12 weight parts, the raw material of 6 parts of Sunmorl N 60S 10 weight parts of dodecyl diglycollic amide dissolves, after fully dissolving mixes, by polyoxyethylene nonylphenol ether 12 weight parts, Sodium palmityl sulfate 8 weight parts, benzotriazole 2 weight parts, coconut oil diethanol amide 6 weight parts, the raw material of Arlacel-80 4 weight parts joins in solution, adds water and is configured to 100 weight parts.
Raw material is mixed, and mixed raw material stirring is even, heats to 40 ± 5 DEG C of mixed dissolution half an hour, can be made into alloy for die casting surface cleaning agent stoste.
While carrying out foundry goods cleaning, 10 times of stoste dilutions are cleaned.By heating unit, the solution after dilution is heated to 40 DEG C, foundry goods is put into rinse bath and flow to wash away after 30 minutes by scavenging solution and take out, dry with being placed on ventilation after clear water flushing.

Claims (3)

1. an aluminum alloy die casting surface cleaning agent, it is characterized in that, taking total amount as 100 weight parts, composed of the following components: 10～15 parts of polyoxyethylene nonylphenol ethers, 2～8 parts of dodecyl diglycollic amides, 6～18 parts of Varion CDG-Ks, 8～16 parts of Sodium palmityl sulfates, 1～5 part of benzotriazole, 2～6 parts of water glass, 4～6 parts of coconut oil diethanol amides, 8～12 parts of Sunmorl N 60Ss, 2～4 parts of Arlacel-80s, surplus is water; Water glass, Varion CDG-K, dodecyl diglycollic amide, Sunmorl N 60S are dissolved into and in water, form solution, after fully dissolving mixes, polyoxyethylene nonylphenol ether, Sodium palmityl sulfate, benzotriazole, coconut oil diethanol amide, Arlacel-80 are joined in above-mentioned solution, add water and be formulated into 100 weight parts.
2. aluminum alloy die casting surface cleaning agent according to claim 1, it is characterized in that, composed of the following components: 12 parts of polyoxyethylene nonylphenol ethers, 4 parts of dodecyl diglycollic amides, 14 parts of Varion CDG-Ks, 10 parts of Sodium palmityl sulfates, 2 parts of benzotriazoles, 4 parts of water glass, 5 parts of coconut oil diethanol amides, 8 parts of Sunmorl N 60Ss, 4 parts of Arlacel-80s, surplus is water.
3. the preparation method of the aluminum alloy die casting surface cleaning agent described in claim 1 or 2, it is characterized in that, water glass, Varion CDG-K, dodecyl diglycollic amide, Sunmorl N 60S are dissolved into and in water, form solution, after fully dissolving mixes, polyoxyethylene nonylphenol ether, Sodium palmityl sulfate, benzotriazole, coconut oil diethanol amide, Arlacel-80 are joined in above-mentioned solution, add water and be formulated into 100 weight parts.
CN201210507681.1A 2012-11-30 2012-11-30 Aluminum alloy die-cast surface cleaning agent and preparation method thereof Expired - Fee Related CN102936732B (en)

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CN105949833B (en) * 2016-07-11 2017-12-26 丽水学院 Solution of surface treatment for Longquan sword highly effective antirust and preparation method thereof
CN106119873B (en) * 2016-07-29 2018-06-29 南京科润工业介质股份有限公司 A kind of die-cast aluminium shell cleaning showers agent applied under super-pressure
CN107130253A (en) * 2017-06-28 2017-09-05 华杰 A kind of aluminum alloy cleaning agent
CN107904606A (en) * 2017-11-03 2018-04-13 安徽新合富力科技有限公司 One kind seven is to take off oxide film dissolving method after aluminium minute surface anode

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