CN105713515A - Process for producing functional paint from waste rubber and plastics - Google Patents
Process for producing functional paint from waste rubber and plastics Download PDFInfo
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- CN105713515A CN105713515A CN201510778023.XA CN201510778023A CN105713515A CN 105713515 A CN105713515 A CN 105713515A CN 201510778023 A CN201510778023 A CN 201510778023A CN 105713515 A CN105713515 A CN 105713515A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a process for producing functional paint from waste rubber and plastics, and belongs to the production technical fields of processes for functional paint. The functional paint comprises asphalt waterproof paint produced from the waste rubber, waterproof paint produced from elastomer silicone rubber, polyurethane anticorrosive paint produced from the waste rubber and the waste plastics, fireproof flame-retardant paint produced from the waste plastics and colorful waterproof, flame-retardant and antirust paint. The process has the advantages that the waste rubber and the waste plastics are two major black and white pollution sources in the modern world and are reasonably recycled and utilized by the aid of the process, accordingly, environmental pollution can be reduced, waste can be turned into wealth, and the purpose of enhancing the human health can be achieved; waste mixed rubber powder, waste polystyrene, algae carbon, zeolite, chitin and shell powder are smashed and are mixed with one another to obtain mixtures, and the mixtures are added into a reaction kettle and are ground by the aid of compound recycling agents, mixed solvents, toughening agents, modifiers, anti-aging agents, film-forming auxiliaries, thickeners and the like via desulfurized high-temperature colloid to obtain the waterproof, leakage-proof, fireproof, flame-retardant and antirust functional paint capable of spontaneously continuously releasing trace elements and negative ions for purifying air.
Description
The invention discloses a kind of scrap rubber plastics-production functional coating technique, be belonging to functional coating process production techniques field.
There is black and white two in the world today to pollute greatly, white is polyvinyl chloride plastics, and black is various waste rubber tire and old rubber.Owing to waste old has stable three dimensional chemical network structure, neither molten also insoluble, they have saved bit by bit in the Nature to environment structure serious pollution.Substantial amounts of waste old causes black pollution more intractable than plastic pollution (white pollution).Rationally reclaiming and reduce environmental pollution with utilizing waste old, the sustainable use rate improving resource has had become as an extremely urgent problem.World today's plastics industry develops rapidly, and its purposes has penetrated into each big field of national economy.From industrial or agricultural to clothing, food, lodging and transportion--basic necessities of life, plastic is ubiquitous, and the application of plastic has been deep into the every nook and cranny of society.Owing to plastics are difficult to natural degradation, the environmental pollution that it causes also is on the rise.Plastic refuse is maximum with plastics agricultural mulching and plastic package material.Accumulate over a long period the white pollution just having become startling, and environment is caused severe contamination, and even harm human health and animals and plants existence, affect ecological balance.The process of waste plastics also becomes global problem.
Although conventional landfill method small investment, it is easy to process, but its existence takies a large amount of land resource, affects soil permeability and seepage of water, destroys soil property, affects the shortcomings such as plant growing.Although burning method has reduction, again can the recovery section energy, but produce in combustion secondary pollution and to the corrosion of equipment as: producing the harmful gass such as hydrogen chloride, Blausure (German), oxynitride in polrvinyl chloride (PVC) combustion process, hydrogen chloride can to equipment corrosion simultaneously；Polystyrene (PS) burning is to produce a large amount of harmful gas and black smoke.The waste gas of discharge can pass through rainfall and enter in crops and food chain, threatens health.
It is an object of the invention to provide a kind of scrap rubber plastics-production functional coating technique, the scheme that its technology solves is:
1. a scrap rubber plastics-production functional coating technique, is characterized in that: produced asphalt waterproofing paint by scrap rubber, by following schemes and technical process
Technical recipe: form by following mass percent
Asphalt 12-36；Scrap rubber grain 10-30；
Sargassum powdered carbon 3-9；Sea zeolite powder 3-9；
Raw material: asphalt, useless assorted rubber powder, deposed polystyrene, flyash, antiaging agent, chlorinated paraffin, composite regenerant, solvent (dichloroethanes, trichloroethane etc.).
Technical process: useless assorted rubber powder is carried out regenerative sulfur binding under composite regenerant effect, and temperature is about 150 DEG C, then mixes with Colophonium heated and stirred, Colophonium and assorted rubber powder ratio are about 1: 1: 45；Polystyrene and antiaging agent (plastic cement is about 3: 1), blended about 30min is added after mixing；In plastic cement, add appropriate solvent and chlorinated paraffin, add surface-modified, flyash mix and blend, obtain finished product through alternately mill after grinding.Figure of description Fig. 1 is shown in technological process, and scrap rubber produces coating process.
Title: asphalt waterproofing paint.
Purposes: the engineerings such as waterproof, protection against the tide, anticorrosion such as various industry, civil building, roof, gutter, balcony, exterior wall, toilet, kitchen, basement, sewer, mine, tunnel, pipeline, the bridge cementation of fissures, above and below ground metallic conduit, high/low temperature pipeline, insulating tube inside and outside wall.
Character: black liquor, semisolid or the solid matter being main component with natural or synthesis the hydrocarbon mixture that is completely dissolved in Carbon bisulfide；Water insoluble；Main component is asphalitine and resin；Asphalitine does not dissolve in low boiling alkane, but can be precipitated by low boiling alkane；Be usually brown to black, hard and crisp insoluble powder art；Insoluble in acetone, ether, rare ether etc., and it is dissolved in Carbon bisulfide, carbon tetrachloride, pyridine etc.；Resin is dissolved in low boiling alkane；It is dark semisolid and solid matter；There are high ductility and high gumminess；It also is soluble in Carbon bisulfide, carbon tetrachloride, pyridine etc..
Coating of the present invention energy effective waterproof, protection against the tide, moreover it is possible to spontaneous continuous release of trace elements and anion fine-purification air, drug abuse, filter poison, antagonism poisonous and harmful heavy metallic element, be belong to environment protection type multifunctional water-repellent paint.
2, a kind of scrap rubber plastics-production functional coating technique, is characterized in that: by elastomer silicon rubber waterproofing paint, by following schemes and technical process, forms by following mass percent
Technical recipe:
Butadiene-styrene rubber 4.3-12.9, chitin 4-12, Corallium Japonicum Kishinouye 4.6-12.8, waste Crumb rubber 8-24, terpene resin 8-24, Colophonium 9-27, dicarbaldehyde silicone oil 0.1-0.3, solvent acetic acid ethyl ester add to 100%；Figure of description Fig. 2, elastomer silicon rubber waterproofing paint technique are shown in technological process.
This product is applicable to that building carries out waterproof, antiseepage, leakproof, protection against the tide etc. and processes；
This product has the following characteristics that
(1) product strength is higher, and its bond strength, tensile strength etc. is higher than existing product, and the waterproof effect in actually used process is preferably；
(2) elastic very well, its elongation at break reach 500% and more than, elastic excellent；
(3) having the resistance to ag(e)ing of excellence, weatherability and resisting ultraviolet radiation aging, product is durable in use, and water resistance is excellent, persistently.
3, a kind of scrap rubber plastics-production functional coating technique, is characterized in that: by scrap rubber plastics-production anti-corrosion polyurethane coating, by following technical process
Technical recipe: form by following mass percent
Technical process:
First poly styrene wastes, scrap rubber grain, chitin fiber are cleaned and pulverized, be added in the reactor equipped with dimethylbenzene and butyl acetate, stirring and dissolving.It is then respectively adding the maleic anhydride 1.3%-1.5% of deposed polystyrene amount (consumption of maleic anhydride be preferably), partially dehydrated Oleum Ricini, benzoyl peroxide formaldehyde (initiator) 120-150 DEG C of reaction.After 3h, add remaining Oleum Ricini, glycerol, phthalic anhydride are warming up to 200 DEG C.Sampling and testing acid number, viscosity after 1h, later every 30min sampling detecting acid number, viscosity, when acid number reaches below 10mgKOH/g CO2Press-in adds rare pot, and cooling adds rare, and stirring is filtered, and barrelling obtains base material liquid.Finally, base material being squeezed in spice cylinder stirring and adds pigment, filler and part of auxiliary, enter sand mill and be ground to regulation fineness after slurry is mixed well, squeeze into and adjust color to after meeting model aberration in paint mixing cylinder, solubilizer adjusts viscosity and filters to obtain finished product, packaging.Figure of description Fig. 3 is shown in technological process, and polystyrene refuse produces anti-corrosion polyurethane coating technique.
By the research to coating, crosslinking technology is utilized to solve the problem reclaiming and utilizing deposed polystyrene, scrap rubber, chitin fiber, make it turn waste into wealth, produce the anticorrosive paint with performances such as excellent acid and alkali resistances, the preparation technology of its coating is simple, small investment, cost are low, with short production cycle, has certain economic results in society.He can be widely applied to the engineering corrosion-resistant of the industries such as petrochemical industry, textile printing and dyeing, pharmacy, plating, has certain popularization and practical value.
Anti-corrosion polyurethane coating of the present invention is applicable to the anticorrosive coating of steel construction facility, gas piping, chemical industry facility, oil tank storage tank, bridge, harbour, gas chamber, motor, electrical equipment, aluminium alloy etc..Anticorrosive coating suitable in goods such as timber, plastics, rubber, cement.
Character:
(1) antiseptic property is good: figure layer has good adhesive force, toughness, wearability, elastic and acidproof, alkaline-resisting, salt tolerant, resistance to oil product, resistance to benzene kind solvent and water-fast, boiling water, sea water and resistance to chemical atmosphere；
(2) weatherability is strong: coating has good weatherability properties, protects light colour retention, high-luster and dicoration, also has good temperature tolerance (being resistant to 160 DEG C)；
(3) easy construction: rate of drying is fast, when 0 DEG C also can normal cure, one-pass film-forming is thick, and construction number of channels is few, adopts general-purpose construction method.
Standard: polystyrene anti-corrosion polyurethane coating.
4, a kind of scrap rubber plastics-production functional coating technique, is characterized in that: produced fireproof flame-retardant coating by waste polystyrene plastic, by following technical process
Technical recipe is by following mass percent composition
Technological process:
After waste and old polystyrene plastics is cleaned, dry, be processed into fragment.With quantitative propylene butyl ester, acrylic acid, styrene, trichloro ethylene, benzene olefin(e) acid butyl ester quantitative for deposed polystyrene, acrylic acid, styrene, trichloro ethylene thing, zeolite nano powder carries out pre-emulsification.Another reactor adds quantitative water and quantitative protection breast, emulsifying agent; heat to 80-85 DEG C, add part initiator, start to drip emulsion; add the emulsifying material such as the solvent waste polystyrene plastic of appropriate water preparation, benzoyl peroxide, react.After material adds, it is incubated 1h, cools to less than 40 DEG C, be filtrated to get sticky emulsion.In the emulsion obtained, add pigment, filler and appropriate coalescents, thickening agent etc., filtering, preparing fireproof emulsion paint coating.Figure of description Fig. 4 is shown in technological process, and waste polystyrene plastic produces coating process.
This product is to utilize waste polystyrene foam to prepare fireproof coating after pre-ization modified emulsion is polymerized, and has good stain resistance, excellent adhesive force, extremely strong filter poison drug abuse filtration example exchange capacity, good filming performance, also has certain anti-flammability.Discarded polystyrene foam has both reached the purpose recycled, and the purification air of administering of environmental pollution is made that certain contribution again, and can make fireproof coating functional, with low cost.This is the perfect approach that waste polystyrene foam is recycled.
Obtained fireproof coating, easy construction, can carry out brushing or roller coating, it is adaptable to various fire prevention places.Owing to this kind of coating is water paint, avoid the recontamination to environment in construction to greatest extent.
Fireproof flame-retardant coating is for flammable substrates surface, can reduce by the combustibility of coating surface, block spreading rapidly of fire, in order to improve a kind of sapecial coating being coated with material fire endurance.
Fireproof coating is coated in substrate surface, except having fire retardation, also has antirust, waterproof, anticorrosion, wear-resisting, the heat-resisting and performance such as coating tenacity, coloring, adhesion, easy dryness and certain gloss.Coating layer thickness is called thin coated type steel structure fire-proof paint at the fire-resistant coating for steel structure of 3-7mm.Can be expanded foamed when such coating is by fire, delay the intensification of steel with expanded foamed formed refractory insulating layer, protect steel beam column.This kind of steel structural traverse is usually with suitable emulsion polymer as base material, is being equipped with the composition such as fire retardant, additive.To this kind of fireproof coating, it is desirable to steel substrate must be had good adhesion, durability and resistance to water by the emulsion polymer of selection.It is commonly used for the emulsion polymer of this kind of fireproof coating base material and has phenylethene modified benzene olefin(e) acid emulsion, polyvinyl acetate emulsion, vinylidene chloride emulsion etc..For making the fireproof coating of base material with water-based emulsion, flame-retardant additive, pigment and filler are distributed in water, thus water actually plays the effect of dispersible carrier, in order to make the granular various additives can dispersion better, it is additionally added dispersant, such as conventional sodium hexameta phosphate etc..
Standard:
" xoncrete structure fireproof coating " (GB98-2005) defines the technology requirement of xoncrete structure fireproof coating.
" finishing fire retardant paint " (GB12441-2005) defines the technology requirement of expansion type facing type fireproof coating.
" fire-resistant coating for steel structure " (GB14907-2002) defines the technology requirement of all kinds of fire-resistant coating for steel structures used for buildings or structures indoor and outdoor.
5, a kind of scrap rubber plastics-production functional coating technique, is characterized in that: produced colorful waterproof, anti-flaming dope by deposed polystyrene, by following technological process
(1) technical recipe is by following mass percent composition
(2) preparation technology flow process
Poly styrene wastes, shell clear water river weak base are cleaned, remove silt and greasy dirt, reaction pot is put into after dry, broken, it is simultaneously introduced toluene, double solvents, phthalic acid, dibutyl ester, acetic acid ether, stearic acid, agitated be completely dissolved after, adding titanium dioxide, fire retardant, conch meal is stirring evenly and then adding into monochrome or secondary color, organic or inorganic pigment, and being stirred for 0.5-1h can pack.Figure of description Fig. 5 is shown in technological process, and deposed polystyrene produces colorful waterproof flame-retardant paint technique.
This water-resistant coating is good, cold-resistant, can low-temperature construction, and there is the performances such as insulated heat insulation, acid and alkali-resistance, can be not only used for roof water-proof, have and can make decoration colorful flame-retardant water-repellent paint, for ad decoration and coating for internal and external wall, and have that cost is low, the simple advantage of technique.
6, a kind of scrap rubber plastics-production functional coating technique, is characterized in that: produced antirusting paint by deposed polystyrene, by following technological process
(1) technical recipe is by following mass percent composition
(2) technical process:
By cleaning the deposed polystyrene that crushes, conch meal joins in reactor, adds ethyl acetate, butyl acetate, toluene Mixed Solvent, white composite silicon titanium rust-proof powder, is completely dissolved by deposed polystyrene in mixed solvent.Join toughener dibutyl phthalate, modifying agent phenolic aldehyde fat modifiies, and adds iron oxide red and is stirred continuously, make pigment disperse, filters and obtain product.Figure of description Fig. 6 is shown in technological process, and deposed polystyrene produces antirusting paint technique.
This product utilizes deposed polystyrene transformation to be developed into novel antirust coating, utilizes deposed polystyrene effective and reasonablely, turns waste into wealth.The features such as product has with low cost, excellent performance, and technique is simple.Properties of product are stable, best in quality, have certain application and popularization value.
Antirusting paint can protect metal surfaces from the chemistry of air, sea water etc. or the coating of chemical attack.Physical property and the big class of chemical rust coating two can be divided into, or claim antirust paint.The former, by the suitably cooperation of pigment and paint vehicle, forms fine and close paint film or claims paint film, to stop the intrusion of corrosive substance, such as iron oxide red, aluminium powder, graphite antirust paint or title antirusting paint etc.；The latter presses down embroidery use by the chemistry of rust resisting pigment, as antirust in Plumbum preparatium, zinc yellow etc..Antirust for metals such as bridge, boats and ships, pipelines.
Antirusting paint has following characteristics:
Antirust suitable in ferrous and nonferrous metals；It is applicable to outdoor and has metal antirust under covering and indoor conditions；Water solublity, non-combustible, environmentally safe, use safety；Excellent antirust function, can replace antirust oil, fat completely；Dispose from metal surface readily by alkalescence cleaning method, the surface that diluent processed more than 1: 20 can be made directly coating and spray paint；Unique gas phase action, protects non-coating or is difficult to the surface touched；There is good water resistance；Heat stability is good, still has good antirust function when the condition of high temperature；In material suitable in all iron content, spray and dipping, without nitrite and nitrate；Hydrophobic film is formed in metal surface.
Accompanying drawing explanation
Fig. 1 is that scrap rubber produces coating process；
Fig. 2 is elastomer silicon rubber waterproofing paint technique；
Fig. 3 is that polystyrene refuse produces anti-corrosion polyurethane coating technique；
Fig. 4 is that waste polystyrene plastic produces coating process；
Fig. 5 is that deposed polystyrene produces colorful waterproof flame-retardant paint technique；
Fig. 6 is that deposed polystyrene produces antirusting paint technique.
Below in conjunction with embodiment, the present invention is further described
Specific implementation method:
Embodiment 1: a kind of scrap rubber plastics-production functional coating technique, is characterized in that: produced asphalt waterproofing paint by scrap rubber, by following schemes and technical process
Technical recipe: form by following mass percent
Embodiment 2: a kind of scrap rubber plastics-production functional coating technique, is characterized in that: by elastomer silicon rubber waterproofing paint, and by following schemes and technical process, technical recipe is by following mass percent composition
Embodiment 3: a kind of scrap rubber plastics-production functional coating technique, is characterized in that: by scrap rubber plastics-production anti-corrosion polyurethane coating, by following technical process
Technical recipe；Form by following mass percent
Embodiment 4: a kind of scrap rubber plastics-production functional coating technique, is characterized in that: produced fireproof flame-retardant coating by waste polystyrene plastic, by following technical process
Technical recipe: form by following mass percent
Water adds to 100%:
Embodiment 5: a kind of scrap rubber plastics-production functional coating technique, is characterized in that: produced colorful waterproof, anti-flaming dope by deposed polystyrene, by following technological process
Technical recipe: form by following mass percent
Embodiment 6: a kind of scrap rubber plastics-production functional coating technique, is characterized in that: produced antirusting paint by deposed polystyrene, by following technological process
Technical recipe: form by following mass percent
Claims (6)
1. a scrap rubber plastics-production functional coating technique, is characterized in that: produced asphalt waterproofing paint by scrap rubber, by following schemes and technical process
Technical recipe: form by following mass percent
2. a scrap rubber plastics-production functional coating technique, is characterized in that: by elastomer silicon rubber waterproofing paint, by following schemes and technical process, forms by following mass percent
3. a scrap rubber plastics-production functional coating technique, is characterized in that: by scrap rubber plastics-production anti-corrosion polyurethane coating, by following technical process
Technical recipe: form by following mass percent
4. a scrap rubber plastics-production functional coating technique, is characterized in that: produced fireproof flame-retardant coating by waste polystyrene plastic, by following technical process
Technical recipe is by following mass percent composition
5. a scrap rubber plastics-production functional coating technique, is characterized in that: produced colorful waterproof flame-retardant paint by deposed polystyrene, by following technological process
Technical recipe is by following mass percent composition
6. a scrap rubber plastics-production functional coating technique, is characterized in that: produced antirusting paint by deposed polystyrene, by following technological process
Technical recipe is by following mass percent composition
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107189566A (en) * | 2017-06-16 | 2017-09-22 | 佛山赛威光电技术有限公司 | A kind of polystyrene coating and preparation method thereof |
| CN108045043A (en) * | 2017-12-04 | 2018-05-18 | 北京东方雨虹防水技术股份有限公司 | Macromolecule splash guard and preparation method thereof |
| CN108342131A (en) * | 2017-01-16 | 2018-07-31 | 保绿资源股份有限公司 | Environment-friendly pavement marking paint containing rubber particles |
| CN111592795A (en) * | 2020-05-23 | 2020-08-28 | 丁新民 | Waterproof emulsion prepared from waste tire and waste foam and preparation method thereof |
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| CN108342131A (en) * | 2017-01-16 | 2018-07-31 | 保绿资源股份有限公司 | Environment-friendly pavement marking paint containing rubber particles |
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