CN102206557A - Plastic cleaning agent - Google Patents
Plastic cleaning agent Download PDFInfo
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- CN102206557A CN102206557A CN 201110106733 CN201110106733A CN102206557A CN 102206557 A CN102206557 A CN 102206557A CN 201110106733 CN201110106733 CN 201110106733 CN 201110106733 A CN201110106733 A CN 201110106733A CN 102206557 A CN102206557 A CN 102206557A
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- sodium
- cleaning agent
- cleaning
- metasilicate pentahydrate
- plastic
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Abstract
The invention discloses a plastic cleaning agent which comprises the following components in percentage by weight: 20-50 percent of anhydrous sodium sulfate, 20-50 percent of sodium metasilicate pentahydrate, 1-30 percent of sodium dodecylbenzene sulphonate and 1-30 percent of synthetic fabric cleaner 7960. The components are prepared into 3-6% cleaning solution for cleaning polluted plastics to realize effective resource recycling and high-efficient utilization; during cleaning process, the cleaning agent has strong pollution removal capacity, no secondary pollution, fast and efficient cleaning effect, and the cleaning solution can be recycled; and simultaneously the cleaning agent also has the functions of water softening and metal protection, and is especially suitable for large-scale industrial production.
Description
Technical field
The present invention relates to a kind of industrial clean-out system, particularly a kind of plastic cleaning agent that is specifically designed to the technics of reclaim of plastic waste processing belongs to chemical industry clean-out system field.
Background technology
Along with the plastics consumption constantly increases, waste plastic is on the increase.China's waste plastic is mainly plastics film, plastic knitting product, porous plastics, plastic packets vanning, Plastic Bottle, plastic containers, plastics bag and agricultural mulching etc.It is reported that domestic plastic waste had reached about 3,400 ten thousand tons in 2007.The depositing of these plastic waste, transport, if processing and post-processed be not proper, will certainly destroy environment, harm common people health.
At present, the marketable value of China's waste plastic application is to reach more than 1,000 hundred million yuan.Along with the rise in price of plastic raw materials, waste plastic market has been produced great pushing effect, the waste plastic price also sharp rises, the price of raw material before its approaching not rising.
The removal process of waste or used plastics comprises that mainly cleaning, pulverizing, granulation, reprocessing utilize four steps.Wherein, cleaning is a primary link, does not clean direct pulverizing, granulation, and the product colour of making, quality, smooth finish are all relatively poor, and applicable scope is little, and added value of product is low, is unfavorable for the development of technics of reclaim of plastic waste industry.The stain of existing waste or used plastics is mainly residual based on vegetable and animals oils, mineral greasy dirt, printing-ink, chemical industry, sugar, mineral precipitation, rust staining, packing material are residual, non-setting adhesive etc., and cleaning process is main means to use clean-out system to clean.
Plastic cleaning agent is a kind of solvent that frosting cleans that is specifically designed to, in it is widely used in that plastics recovery handles early stage cleaning process.Usually form by hypertonicity auxiliary agent and kinds of surface promoting agent, be a kind of aqueous cleaning agent, can clean frosting fast and effectively, make it reach the requirement that the later stage utilizes again.
Existing plastic cleaning agent performance is improved, improved the cleaning quality of plastic cleaning agent, guarantee cleaning speed, realize extensive, sustainable suitability for industrialized production, just become matter of utmost importance to be solved by this invention.
Summary of the invention
In view of the foregoing, it is good that the present invention aims to provide a kind of cleaning performance, and cleaning speed is fast, can continue the strong plastic clean-out system that uses repeatedly.
The present invention is achieved through the following technical solutions:
A kind of plastic cleaning agent by weight percentage, comprising:
Described anhydrous sodium sulphate also can be the mixture of water glass and anhydrous sodium sulphate, and the weight percent of water glass is 5～10%, and the weight percent of anhydrous sodium sulphate is 15～40%.
Described anhydrous sodium sulphate also can be the mixture of tertiary sodium phosphate and anhydrous sodium sulphate, and the weight percent of tertiary sodium phosphate is 3～8%, and the weight percent of anhydrous sodium sulphate is 17～42%.
Described metasilicate pentahydrate sodium also can be the mixture of trisodium phosphate and metasilicate pentahydrate sodium, and the weight percent of trisodium phosphate is 1～5%, and the weight percent of metasilicate pentahydrate sodium is 19～45%.
Described metasilicate pentahydrate sodium also can be the mixture of tripoly phosphate sodium STPP and metasilicate pentahydrate sodium, and the weight percent of tripoly phosphate sodium STPP is 1～3%, and the weight percent of metasilicate pentahydrate sodium is 19～47%.
A kind of plastic cleaning agent by weight percentage, comprising: 30% anhydrous sodium sulphate, 40% metasilicate pentahydrate sodium, 20% dodecylbenzene sodium sulfonate, 10% synthetic fabric cleaner 7960.
The advantage of plastic cleaning agent of the present invention is:
1, comprehensive strong detergency: soaked at normal temperatures one hour or washed by rubbing with the hands 10-20 minute, just can effectively remove adherent spot on the plastics, after rinsing, plastics are clean as newly.
2, non-secondary pollution: when cleaning plastics, can on plastics, not precipitate with the dirt complexing that breaks away from plastics together, stop secondary pollution.
3, recycle: just can be precipitated in 30-60 minute by complexing dirt together, the upper strata soup can be recycled, and saves clean-out system, reduces pollution emissions, and cleans with low cost.
4, this clean-out system also has softening water function and metal protection function.
5, but this clean-out system large-scale industrial production uses, efficient, environmental protection.
Embodiment
The objective of the invention is to improve its use properties and result of use, to guarantee functional quality, realize sustainable suitability for industrialized production having the improvement that plastic cleaning agent is filled a prescription now.The main object that the present invention cleans is the dirt on the various waste plastics except that printing-ink, and, sugar residual as greasy dirt, chemical industry, mineral precipitation, rust staining, packing material are residual, non-setting adhesive etc.
A kind of plastic cleaning agent of the present invention comprises by weight percentage: 20～50% anhydrous sodium sulphate, 20～50% metasilicate pentahydrate sodium, 1～30% dodecylbenzene sodium sulfonate, 1～30% synthetic fabric cleaner 7960.The optimum value of its each component is 30% anhydrous sodium sulphate, 40% metasilicate pentahydrate sodium, 20% dodecylbenzene sodium sulfonate, 10% synthetic fabric cleaner 7960.Wherein, anhydrous sodium sulphate also can be the mixture of the anhydrous sodium sulphate of 5～10% water glass and 15～40%, perhaps is the mixture of the anhydrous sodium sulphate of 3～8% tertiary sodium phosphate and 17～42%.And metasilicate pentahydrate sodium also can be the mixture of the metasilicate pentahydrate sodium of 1～5% trisodium phosphate and 19～45%, perhaps is the mixture of the metasilicate pentahydrate sodium of 1～3% tripoly phosphate sodium STPP and 19～47%.Its apolegamy mode can be decided as required.
Plastic cleaning agent of the present invention is particle in small, broken bits in the normal state, and wherein, synthetic fabric cleaner 7960 is the compounds that are prepared from by tensio-active agent and various auxiliary agent, and market is on sale usually; Metasilicate pentahydrate sodium is a water-softening chemicals, has the stronger degrease effect of coming unstuck; Sodium dodecylbenzene sulfonate is best tensio-active agent; Anhydrous sodium sulphate is important background color protective material and concentration blender, and several raw materials cooperatively interact, and has complementary advantages, and makes plastic cleaning agent present good penetration and cleansing power.
Cleaning with the synthetic resin moulding compound particle is example.During use, plastic cleaning agent and water are mixed with the cleaning solution that concentration is 3-6%, usually concentration is 4% to get final product.Cleaning temperature is controlled between 15-100 ℃, and actual temp is decided according to the dirt that need clean on the synthetic resin moulding compound particle, and wherein, 70 ℃ is the optimal clean temperature.The synthetic resin moulding compound particle is put into the cleaning solution for preparing soaked 1-2 hour, or stirred 20-30 minute, or washed by rubbing with the hands 10-20 minute, the clear water rinsing gets final product through the 2-3 road again.Messy plastics pulverizing such as (as oil cans) material can soak in the aqueous solution of this product 5-6% 4-8 hour, or stirred 30-40 minute, or washed by rubbing with the hands 20-30 minute, and the road rinsing gets final product through 2-3 again.Because but the cleaning solution life-time service need not be changed, supply loss after repeatedly using and just can continue to use, simultaneously,, need use the band Rubber gloves during operation because cleaning solution has minimal irritation to skin.Clean dissolubility or dry powder and forbid to be splashed in the eyes, in case find, can speed physiological saline and flushing with clean water.Certainly,, also need the throw out in the periodic cleaning service sink, to guarantee that cleaning solution can more efficient, more reliable use for guaranteeing cleaning quality.
Embodiment one
A kind of plastic cleaning agent comprises by weight percentage: 25% anhydrous sodium sulphate, 45% metasilicate pentahydrate sodium, 15% dodecylbenzene sodium sulfonate, 15% synthetic fabric cleaner 7960.
Embodiment two
A kind of plastic cleaning agent comprises by weight percentage: 35% anhydrous sodium sulphate, 25% metasilicate pentahydrate sodium, 25% dodecylbenzene sodium sulfonate, 15% synthetic fabric cleaner 7960.
Embodiment three
A kind of plastic cleaning agent comprises by weight percentage: 8% water glass, 20% anhydrous sodium sulphate, 30% metasilicate pentahydrate sodium, 22% dodecylbenzene sodium sulfonate, 20% synthetic fabric cleaner 7960.
Embodiment four
A kind of plastic cleaning agent comprises by weight percentage: 5% tertiary sodium phosphate, 38% anhydrous sodium sulphate, 35% metasilicate pentahydrate sodium, 17% dodecylbenzene sodium sulfonate, 5% synthetic fabric cleaner 7960.
Embodiment five
A kind of plastic cleaning agent comprises by weight percentage: 38% anhydrous sodium sulphate, 3% trisodium phosphate, 23% metasilicate pentahydrate sodium, 14% dodecylbenzene sodium sulfonate, 22% synthetic fabric cleaner 7960.
Embodiment six
A kind of plastic cleaning agent comprises by weight percentage: 30% anhydrous sodium sulphate, 2% tripoly phosphate sodium STPP, 43% metasilicate pentahydrate sodium, 17% dodecylbenzene sodium sulfonate, 8% synthetic fabric cleaner 7960.
Embodiment seven
A kind of plastic cleaning agent comprises by weight percentage: 5% water glass, 30% anhydrous sodium sulphate, 2% tripoly phosphate sodium STPP, 40% metasilicate pentahydrate sodium, 20% dodecylbenzene sodium sulfonate, 3% synthetic fabric cleaner 7960.
Embodiment eight
A kind of plastic cleaning agent comprises by weight percentage: 4% tertiary sodium phosphate, 30% anhydrous sodium sulphate, 4% trisodium phosphate, 32% metasilicate pentahydrate sodium, 20% dodecylbenzene sodium sulfonate, 10% synthetic fabric cleaner 7960.
Claims (6)
1. a plastic cleaning agent is characterized in that, by weight percentage, comprising:
2. a kind of plastic cleaning agent according to claim 1 is characterized in that described anhydrous sodium sulphate also can be the mixture of water glass and anhydrous sodium sulphate, and the weight percent of water glass is 5～10%, and the weight percent of anhydrous sodium sulphate is 15～40%.
3. a kind of plastic cleaning agent according to claim 1 is characterized in that described anhydrous sodium sulphate also can be the mixture of tertiary sodium phosphate and anhydrous sodium sulphate, and the weight percent of tertiary sodium phosphate is 3～8%, and the weight percent of anhydrous sodium sulphate is 17～42%.
4. according to claim 1,2 or 3 described a kind of plastic cleaning agents, it is characterized in that, described metasilicate pentahydrate sodium also can be the mixture of trisodium phosphate and metasilicate pentahydrate sodium, and the weight percent of described trisodium phosphate is 1～5%, and the weight percent of metasilicate pentahydrate sodium is 19～45%.
5. according to claim 1,2 or 3 described a kind of plastic cleaning agents, it is characterized in that, described metasilicate pentahydrate sodium also can be the mixture of tripoly phosphate sodium STPP and metasilicate pentahydrate sodium, and the weight percent of described tripoly phosphate sodium STPP is 1～3%, and the weight percent of metasilicate pentahydrate sodium is 19～47%.
6. a kind of plastic cleaning agent according to claim 1 is characterized in that, by weight percentage, comprising: 30% anhydrous sodium sulphate, 40% metasilicate pentahydrate sodium, 20% dodecylbenzene sodium sulfonate, 10% synthetic fabric cleaner 7960.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110106733 CN102206557A (en) | 2011-04-27 | 2011-04-27 | Plastic cleaning agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110106733 CN102206557A (en) | 2011-04-27 | 2011-04-27 | Plastic cleaning agent |
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| Publication Number | Publication Date |
|---|---|
| CN102206557A true CN102206557A (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110106733 Pending CN102206557A (en) | 2011-04-27 | 2011-04-27 | Plastic cleaning agent |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104059798A (en) * | 2014-06-06 | 2014-09-24 | 全椒县友诚塑料利用有限公司 | Environment-friendly cleaning agent for waste plastics and preparation method of cleaning agent |
| CN105008508A (en) * | 2012-04-03 | 2015-10-28 | 麦克德米德尖端有限公司 | Additive for use in wash step of pet recycling process |
| CN105567444A (en) * | 2015-12-16 | 2016-05-11 | 周卫荣 | Plastic detergent |
| CN109181896A (en) * | 2018-11-14 | 2019-01-11 | 沈阳工业大学 | A kind of environmentally friendly recyclable plastic cleaning agent |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006110A (en) * | 1971-11-30 | 1977-02-01 | Colgate-Palmolive Company | Manufacture of free-flowing particulate heavy duty synthetic detergent composition |
| CN1919993A (en) * | 2005-08-23 | 2007-02-28 | 穆世民 | High effective environmental protection multifunctional deoiling decontaminant |
| CN101638612A (en) * | 2008-07-28 | 2010-02-03 | 位宽迎 | Environment-friendly washing powder |
-
2011
- 2011-04-27 CN CN 201110106733 patent/CN102206557A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006110A (en) * | 1971-11-30 | 1977-02-01 | Colgate-Palmolive Company | Manufacture of free-flowing particulate heavy duty synthetic detergent composition |
| CN1919993A (en) * | 2005-08-23 | 2007-02-28 | 穆世民 | High effective environmental protection multifunctional deoiling decontaminant |
| CN101638612A (en) * | 2008-07-28 | 2010-02-03 | 位宽迎 | Environment-friendly washing powder |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105008508A (en) * | 2012-04-03 | 2015-10-28 | 麦克德米德尖端有限公司 | Additive for use in wash step of pet recycling process |
| CN104059798A (en) * | 2014-06-06 | 2014-09-24 | 全椒县友诚塑料利用有限公司 | Environment-friendly cleaning agent for waste plastics and preparation method of cleaning agent |
| CN104059798B (en) * | 2014-06-06 | 2017-05-31 | 惠安县冠威机械设备有限公司 | A kind of waste plastics environment-friendly cleaning agent and preparation method thereof |
| CN105567444A (en) * | 2015-12-16 | 2016-05-11 | 周卫荣 | Plastic detergent |
| CN109181896A (en) * | 2018-11-14 | 2019-01-11 | 沈阳工业大学 | A kind of environmentally friendly recyclable plastic cleaning agent |
| CN109181896B (en) * | 2018-11-14 | 2020-11-13 | 沈阳工业大学 | Environment-friendly recyclable plastic cleaning agent |
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Application publication date: 20111005 |