CN101368140A - Plastic surface detergent - Google Patents
Plastic surface detergent Download PDFInfo
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- CN101368140A CN101368140A CNA2007100587595A CN200710058759A CN101368140A CN 101368140 A CN101368140 A CN 101368140A CN A2007100587595 A CNA2007100587595 A CN A2007100587595A CN 200710058759 A CN200710058759 A CN 200710058759A CN 101368140 A CN101368140 A CN 101368140A
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- plastic surface
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- surface detergent
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Abstract
The invention provides a cleaner for the plastic surface, comprising phosphate, surface active agent, pH value regulator and deionized water; the weight percentage of all the components is as follows: 5 percent to 10 percent of the phosphate, 5 percent to 10 percent of the surface active agent, 1 percent to 6 percent of the pH value regulator and the rest is the deionized water; the pH value of the mixing liquid of the components is 9 to 10; the cleaner has the functions of high efficiency and easy cleaning to the plastic surface, can clean the oil stain on the plastic surface completely, also can shorten the cleaning time and improve the working efficiency; the cleaner is an alkaline water-soluble cleaner, does not contain harmful material to the human body, meets the requirements of environment protection, has low corrosion to the equipment, effectively reduces the production cost and has safe and reliable use; and the cleaned waste liquid is convenient to be treated and discharged.
Description
Technical field
The present invention relates to clean-out system, relate in particular to a kind of plastic surface detergent of aq. type.
Background technology
It is one important procedure in the production process that various product cleans its material before processing, and for high-tech product, the cleaning of work material is key operation together especially.The degree of cleaning of work material are related to performance, quality, work-ing life and the reliability of product, especially high-tech product has high-performance, high reliability, high-accuracy property, high integration and microminiaturized characteristics, very responsive to degree of cleaning, small pollution will produce performance, quality, work-ing life and the reliability of product and have a strong impact on.Therefore, the degree of cleaning that improve work material become enhance product performance, the important topic of quality, work-ing life and reliability.
The product of employing plastic working preparation and the quantity of components and parts are quite big, plastic prod and components and parts need its material is cleaned before processing, sometimes also need in the course of processing surface of semi-finished is cleaned, to guarantee the performance and the quality of product, therefore the workload to this class plastic prod or component cleaning is also very big accordingly, and the usage quantity of the clean-out system that needs in the cleaning process also is sizable certainly.Existing plastic surface detergent mostly is solvent-borne type or phosphorous aqueous cleaning agent etc., the shortcoming that these clean-out systems exist is, cleaning performance is not really desirable, and the frosting after the cleaning still has greasy dirt residual, make troubles to following process, can cause puzzlement to the processing of precision components especially; Scavenging period is longer, needs 10 to 30 minutes scavenging period.
Therefore remain to be developed the clean-out system of aq. type, make its processing that can help discarded clean-out system discharging, and can effectively improve the effect of cleaning, reduce corrodibility equipment.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that currently available products exists, and a kind of plastic surface detergent is provided, and frosting is had the effect of efficient easy cleaning, and the greasy dirt of frosting is cleaned thoroughly, can also shorten scavenging period, increases work efficiency; It is a water-soluble washing agent, does not contain harmful material, and the waste liquid after the cleaning is convenient to handle discharging, compliance with environmental protection requirements, and low to the corrodibility of equipment, effectively reduce production costs, safe and reliable.
The objective of the invention is to realize by following technical scheme.
Plastic surface detergent of the present invention is characterized in that: comprise phosphoric acid salt, tensio-active agent, pH value conditioning agent and deionized water; The shared weight percent of various components is: phosphoric acid salt is 5 to 10%, and tensio-active agent is 5 to 10%, and the pH value conditioning agent is 1 to 6%, and deionized water is a surplus.The pH value of this mixed solution is 9 to 10.
Aforesaid plastic surface detergent is characterized in that: described phosphoric acid salt is potassiumphosphate, sodium phosphate, bisphosphate potassium, diphosphate sodium, tripoly phosphate sodium STPP, Potassium tripolyphosphate, sodium polyphosphate or potassium polyphosphate.
Aforesaid plastic surface detergent is characterized in that: described tensio-active agent is a nonionic surface active agent.
Aforesaid plastic surface detergent is characterized in that: described nonionic surface active agent is the condenses of aliphatic alcohol polyoxyethylene, fatty acid alkyl amide, anhydrous sorbitol olein and oxyethane.
Aforesaid plastic surface detergent is characterized in that: described aliphatic alcohol polyoxyethylene is that the polymerization degree is that 9 aliphatic alcohol polyoxyethylene (O-9), the polymerization degree are that 10 aliphatic alcohol polyoxyethylene (O-10), the polymerization degree are that 20 the aliphatic alcohol polyoxyethylene (O-20) or the polymerization degree are 40 aliphatic alcohol polyoxyethylene (O-40); Described fatty acid alkyl amide is Buddhist nun's sodium that 6501; The condenses of described anhydrous sorbitol olein and oxyethane is that the polymerization degree is that 60 anhydrous sorbitol polyoxyethylene ether-ester (T-60), the polymerization degree are that 65 the anhydrous sorbitol polyoxyethylene ether-ester (T-65) or the polymerization degree are 80 anhydrous sorbitol polyoxyethylene ether-ester (T-80).
Aforesaid plastic surface detergent is characterized in that: described PH conditioning agent is a kind of or its combination in organic bases and the mineral alkali.
Aforesaid plastic surface detergent is characterized in that: described mineral alkali is sodium hydroxide, potassium hydroxide, metasilicate pentahydrate sodium or ammoniacal liquor.
Aforesaid plastic surface detergent is characterized in that: described organic bases is many hydroxyls polyamines or amine.
Aforesaid plastic surface detergent is characterized in that: described many hydroxyls polyamines is THED tetrahydroxy ethylene diamine, hexahydroxy-propyl group propylene diamine, N-methylol-tetrahydroxy phenol diamines or dialkyl group hydroxy-ethylenediamine; Described amine is thanomin, diethanolamine or trolamine.
The preparation method of plastic surface detergent of the present invention, it is characterized in that: take by weighing phosphoric acid salt, tensio-active agent, pH value conditioning agent and deionized water according to part by weight, at room temperature successively phosphoric acid salt, tensio-active agent, pH value conditioning agent are joined in the deionized water, mix, become the clean-out system finished product.
The beneficial effect of plastic surface detergent of the present invention, scientific formulation is reasonable, and production technique is simple, does not need specific installation, only needs above-mentioned raw materials at room temperature mixed to get final product; Its cleansing power is strong, and scavenging period is short, saves manpower and man-hour, increases work efficiency, and has the effect of efficient degreasing dirt; This clean-out system is safe and reliable, and is beneficial to the reduction equipment cost; In addition, this clean-out system is a water soluble liq, does not contain harmful material, and the waste liquid after the cleaning is convenient to handle discharging, meets environmental protection requirement.
Embodiment
Plastic surface detergent of the present invention is characterized in that: comprise phosphoric acid salt, tensio-active agent, pH value conditioning agent and deionized water; The shared weight percent of various components is: phosphoric acid salt is 5 to 10%, and tensio-active agent is 5 to 10%, and the pH value conditioning agent is 1 to 6%, and deionized water is a surplus.The pH value of this mixed solution is 9 to 10.
Plastic surface detergent of the present invention, wherein phosphoric acid salt is potassiumphosphate, sodium phosphate, bisphosphate potassium, diphosphate sodium, tripoly phosphate sodium STPP, Potassium tripolyphosphate, sodium polyphosphate or potassium polyphosphate.
Plastic surface detergent of the present invention, wherein tensio-active agent is a nonionic surface active agent; This nonionic surface active agent is the condenses of aliphatic alcohol polyoxyethylene, fatty acid alkyl amide, anhydrous sorbitol olein and oxyethane; Aliphatic alcohol polyoxyethylene is that the polymerization degree is that 9 aliphatic alcohol polyoxyethylene (O-9), the polymerization degree are that 10 aliphatic alcohol polyoxyethylene (O-10), the polymerization degree are that 20 the aliphatic alcohol polyoxyethylene (O-20) or the polymerization degree are 40 aliphatic alcohol polyoxyethylene (O-40); Fatty acid alkyl amide is Buddhist nun's sodium that 6501; The condenses of anhydrous sorbitol olein and oxyethane is that the polymerization degree is that 60 anhydrous sorbitol polyoxyethylene ether-ester (T-60), the polymerization degree are that 65 the anhydrous sorbitol polyoxyethylene ether-ester (T-65) or the polymerization degree are 80 anhydrous sorbitol polyoxyethylene ether-ester (T-80).
Plastic surface detergent of the present invention, wherein the PH conditioning agent is a kind of or its combination in organic bases and the mineral alkali; This mineral alkali is sodium hydroxide, potassium hydroxide, metasilicate pentahydrate sodium or ammoniacal liquor; Organic bases is many hydroxyls polyamines or amine; Many hydroxyls polyamines is THED tetrahydroxy ethylene diamine, hexahydroxy-propyl group propylene diamine, N-methylol-tetrahydroxy phenol diamines or dialkyl group hydroxy-ethylenediamine; Described amine is thanomin, diethanolamine or trolamine.
The preparation method of plastic surface detergent of the present invention, at first, take by weighing phosphoric acid salt, tensio-active agent, pH value conditioning agent and deionized water according to part by weight, at room temperature successively phosphoric acid salt, tensio-active agent, pH value conditioning agent are joined in the deionized water, mix, become the clean-out system finished product.
Embodiment 1: preparation 20kg clean-out system.
Taking by weighing preparation weight respectively is 10% tripoly phosphate sodium STPP, and 5% the polymerization degree is 20 aliphatic alcohol polyoxyethylene (O-20), 1% potassium hydroxide, and deionized water is surplus, and is standby.
Successively tripoly phosphate sodium STPP, O-20 and the potassium hydroxide of above-mentioned weight is joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 9, and proportion is 1.1g/cm
3
Embodiment 2: preparation 20kg clean-out system.
Taking by weighing preparation weight respectively is 6% sodium phosphate, and 5% the polymerization degree is 9 aliphatic alcohol polyoxyethylene (O-9), 2% ammoniacal liquor, and deionized water is surplus, and is standby.
Successively sodium phosphate, O-9 and the ammoniacal liquor of above-mentioned weight is joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 10, and proportion is 1.0g/cm
3
Embodiment 3: preparation 20kg clean-out system.
Taking by weighing preparation weight respectively is 6% diphosphate sodium, and 5% the polymerization degree is 40 aliphatic alcohol polyoxyethylene (O-40), 1.5% sodium hydroxide, and deionized water is surplus, and is standby.
Successively diphosphate sodium, O-40 and the sodium hydroxide of above-mentioned weight is joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 10, and proportion is 1.0g/cm
3
Embodiment 4: select the clean-out system of any one prescription among the embodiment 1 to 3 for use, clean the PVC surface of plastic products.
Clean the ultrasonic cleaning apparatus that adopts 28khz, the PVC plastics are placed in the cleaning equipment, add the pure water mixed solution of clean-out system and 10 times of volumes, the control cleaning temperature is 30 ℃, cleaned 5 minutes, and took out drying, naked-eye observation, it is residual that scavenger surface does not have greasy dirt, surface-brightening.
Embodiment 5: preparation 20kg clean-out system.
Taking by weighing preparation weight respectively is 7% tripoly phosphate sodium STPP, and 6% the polymerization degree is 60 anhydrous sorbitol polyoxyethylene ether-ester (T-60), 2% metasilicate pentahydrate sodium, and deionized water is surplus, and is standby.
Successively tripoly phosphate sodium STPP, T-60 and the metasilicate pentahydrate sodium of above-mentioned weight joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 10, and proportion is 1.2g/cm
3
Embodiment 6: preparation 20kg clean-out system.
Taking by weighing preparation weight respectively is 9% tripoly phosphate sodium STPP, and 5% the polymerization degree is 65 anhydrous sorbitol polyoxyethylene ether-ester (T-65), 1.5% thanomin, and deionized water is surplus, and is standby.
Successively tripoly phosphate sodium STPP, T-65 and the thanomin of above-mentioned weight joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 9.5, and proportion is 1.2g/cm
3
Embodiment 7: preparation 20kg clean-out system.
Taking by weighing preparation weight respectively is 9% Potassium tripolyphosphate, and 5% the polymerization degree is 80 anhydrous sorbitol polyoxyethylene ether-ester (T-80), 1.5% sodium hydroxide, and 1% diethanolamine, deionized water is surplus, and is standby.
Successively Potassium tripolyphosphate, T-80, sodium hydroxide and the diethanolamine of above-mentioned weight joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 10, and proportion is 1.1g/cm
3
Embodiment 8: select the clean-out system of any one prescription among the embodiment 5 to 7 for use, clean the PC product surface.
Clean the ultrasonic cleaning apparatus that adopts 28khz, the PC goods are placed in the cleaning equipment, the pure water mixed solution that adds clean-out system and 20 times of volumes, the control cleaning temperature is 40 ℃, cleans 6 minutes, take out, drying, observation with the naked eye, it is residual that the PC product surface does not have greasy dirt, surface-brightening cleans the back 24 hours still acomia black phenomenons of internal surface.
Employed raw material of the embodiment of the invention and equipment are the commercially available prod, so no longer give unnecessary details.
Clean-out system of the present invention is non-strong basicity, to plastics and the equal non-corrosiveness of equipment, can reduce cost; Contain phosphoric acid salt and can effectively remove the spot of frosting, improve cleaning performance; The tensio-active agent that adds has the ability of stronger dispersion and infiltration to the greasy dirt of frosting, makes plastics and component thereof through cleaning form compact protective film on the surface, thereby has guaranteed that material and the component thereof after the cleaning have grease proofing function.
Advantage of the present invention is: production technique is simple, does not need specific installation, only needs above-mentioned raw materials at room temperature mixed to get final product; Its cleansing power is strong, and scavenging period is short, saves manpower and man-hour, and has and degrease and grease proofing effect; In addition, this clean-out system is the alkalescent water dissolubility, does not contain harmful material, and the waste liquid after the cleaning is convenient to handle discharging, meets environmental protection requirement.
The carbonatoms of Fatty Alcohol(C12-C14 and C12-C18) is 12 to 18 in the aliphatic alcohol polyoxyethylene that relates among the present invention and the embodiment and use; The room temperature that relates to is 20-25 ℃.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. a plastic surface detergent is characterized in that: comprise phosphoric acid salt, tensio-active agent, pH value conditioning agent and deionized water; The shared weight percent of various components is: phosphoric acid salt is 5 to 10%, and tensio-active agent is 5 to 10%, and the pH value conditioning agent is 1 to 6%, and deionized water is a surplus.
2. plastic surface detergent according to claim 1 is characterized in that: described phosphoric acid salt is potassiumphosphate, sodium phosphate, bisphosphate potassium, diphosphate sodium, tripoly phosphate sodium STPP, Potassium tripolyphosphate, sodium polyphosphate or potassium polyphosphate.
3. plastic surface detergent according to claim 1 is characterized in that: described tensio-active agent is a nonionic surface active agent.
4. plastic surface detergent according to claim 3 is characterized in that: described nonionic surface active agent is the condenses of aliphatic alcohol polyoxyethylene, fatty acid alkyl amide, anhydrous sorbitol olein and oxyethane.
5. plastic surface detergent according to claim 4 is characterized in that: described aliphatic alcohol polyoxyethylene is that the polymerization degree is that 9 aliphatic alcohol polyoxyethylene (O-9), the polymerization degree are that 10 aliphatic alcohol polyoxyethylene (O-10), the polymerization degree are that 20 the aliphatic alcohol polyoxyethylene (O-20) or the polymerization degree are 40 aliphatic alcohol polyoxyethylene (O-40); Described fatty acid alkyl amide is Buddhist nun's sodium that 6501; The condenses of described anhydrous sorbitol olein and oxyethane is that the polymerization degree is that 60 anhydrous sorbitol polyoxyethylene ether-ester (T-60), the polymerization degree are that 65 the anhydrous sorbitol polyoxyethylene ether-ester (T-65) or the polymerization degree are 80 anhydrous sorbitol polyoxyethylene ether-ester (T-80).
6. plastic surface detergent according to claim 1 is characterized in that: described PH conditioning agent is a kind of or its combination in organic bases and the mineral alkali.
7. plastic surface detergent according to claim 6 is characterized in that: described mineral alkali is sodium hydroxide, potassium hydroxide, metasilicate pentahydrate sodium or ammoniacal liquor.
8. plastic surface detergent according to claim 6 is characterized in that: described organic bases is many hydroxyls polyamines or amine.
9. plastic surface detergent according to claim 8 is characterized in that: described many hydroxyls polyamines is THED tetrahydroxy ethylene diamine, hexahydroxy-propyl group propylene diamine, N-methylol-tetrahydroxy phenol diamines or dialkyl group hydroxy-ethylenediamine; Described amine is thanomin, diethanolamine or trolamine.
10. the preparation method of a plastic surface detergent as claimed in claim 1, it is characterized in that: take by weighing phosphoric acid salt, tensio-active agent, pH value conditioning agent and deionized water according to part by weight, at room temperature successively phosphoric acid salt, tensio-active agent, pH value conditioning agent are joined in the deionized water, mix, become the clean-out system finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100587595A CN101368140A (en) | 2007-08-15 | 2007-08-15 | Plastic surface detergent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100587595A CN101368140A (en) | 2007-08-15 | 2007-08-15 | Plastic surface detergent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101368140A true CN101368140A (en) | 2009-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100587595A Pending CN101368140A (en) | 2007-08-15 | 2007-08-15 | Plastic surface detergent |
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| CN (1) | CN101368140A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286101A (en) * | 2013-06-13 | 2013-09-11 | 苏州新区华士达工程塑胶有限公司 | Method for removing dirt on surface of engineering plastics |
| CN103965678A (en) * | 2013-02-01 | 2014-08-06 | 常州化学研究所 | Paint removal cleaning agent for plastics and use method thereof |
| CN104711129A (en) * | 2015-03-16 | 2015-06-17 | 柳州科瑞科技有限公司 | Water-based washing agent for vehicle lamp substrate injection molding parts and preparation method thereof |
| CN104726235A (en) * | 2015-02-09 | 2015-06-24 | 上海应用技术学院 | Screw detergent for injection molding industry and preparation method thereof |
| CN106424021A (en) * | 2016-09-30 | 2017-02-22 | 四川行来科技有限公司 | Efficient film cleaning process |
| CN108237116A (en) * | 2018-01-23 | 2018-07-03 | 滁州英诺信电器有限公司 | Cleaning before PC material film platings |
| CN115537279A (en) * | 2022-09-28 | 2022-12-30 | 长春富维汽车视镜系统有限公司 | Low-energy-consumption plastic surface cleaning agent |
-
2007
- 2007-08-15 CN CNA2007100587595A patent/CN101368140A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103965678A (en) * | 2013-02-01 | 2014-08-06 | 常州化学研究所 | Paint removal cleaning agent for plastics and use method thereof |
| CN103286101A (en) * | 2013-06-13 | 2013-09-11 | 苏州新区华士达工程塑胶有限公司 | Method for removing dirt on surface of engineering plastics |
| CN104726235A (en) * | 2015-02-09 | 2015-06-24 | 上海应用技术学院 | Screw detergent for injection molding industry and preparation method thereof |
| CN104711129A (en) * | 2015-03-16 | 2015-06-17 | 柳州科瑞科技有限公司 | Water-based washing agent for vehicle lamp substrate injection molding parts and preparation method thereof |
| CN104711129B (en) * | 2015-03-16 | 2017-11-03 | 柳州科瑞科技有限公司 | Car light substrate moulding aqueous cleaning agent and preparation method thereof |
| CN106424021A (en) * | 2016-09-30 | 2017-02-22 | 四川行来科技有限公司 | Efficient film cleaning process |
| CN108237116A (en) * | 2018-01-23 | 2018-07-03 | 滁州英诺信电器有限公司 | Cleaning before PC material film platings |
| CN115537279A (en) * | 2022-09-28 | 2022-12-30 | 长春富维汽车视镜系统有限公司 | Low-energy-consumption plastic surface cleaning agent |
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Open date: 20090218 |