CN105860399A - New material used for manufacturing light-emitting signboard and manufacturing technology thereof - Google Patents
New material used for manufacturing light-emitting signboard and manufacturing technology thereof Download PDFInfo
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- CN105860399A CN105860399A CN201610291203.XA CN201610291203A CN105860399A CN 105860399 A CN105860399 A CN 105860399A CN 201610291203 A CN201610291203 A CN 201610291203A CN 105860399 A CN105860399 A CN 105860399A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a new material used for manufacturing a light-emitting signboard and a manufacturing technology thereof. The new material is prepared from, 1 kg of PMMA with the molecular weight of 350000-450000 daltons, 180-220 g of an astigmatism agent, 0.6-0.71 g of black powder, 0.281-0.291 g of purple powder, 0.471-0.482 g of blue powder, 18-23 g of a dispersing agent, 19-27 g of a UV agent and 23-28 g of an antistatic agent. The black powder is carbon black powder or nigrosine, the purple powder is permanent purple, or quinacridone or cobalt purple, the blue powder is phthalocyanine blue or vasekine, and an astigmatism agent, black powder, purple powder, blue powder, a dispersing agent, a UV agent, an antistatic agent and PMMA with the defined amount are taken, mixed uniformly, heated at the temperature of 245-255 DEG C for 12-18 min and then cooled to obtain the new material. The component formula of the new material has the advantages of being low in price, easy to prepare and the like.
Description
Technical field
The present invention relates to new material technology field, specifically, be a kind of new material for making luminous signboard and processing technology thereof.
Background technology
Polymethyl methacrylate, is referred to as acrylics with the polymer obtained by acrylicacidandesters Type of Collective, and polyacrylic plastics is referred to as by corresponding plastics, wherein most widely used general with polymethyl methacrylate.Polymethyl methacrylate abbreviation code name be PMMA, be commonly called as lucite, be up to now synthesis transparent material in quality the most excellent, price is again than kind conveniently.Application aspect: PMMA is dissolved in organic solvent, such as phenol, methyl phenyl ethers anisole etc., can form good thin film by spin coating, have good dielectric properties, can be also known as the dielectric layer of OTFT (OTFT) as organic field-effect tube (OFET).
PMMA is the material of asepsis environment-protecting, can be used for producing tableware, sanitary ware etc., has good chemical stability and weatherability.
PMMA transparency is excellent, has prominent resistance to ag(e)ing；
Its proportion but exceeds several times less than the half of simple glass, shatter-resistant ability；It has good insulating properties and mechanical strength；Acid, alkali, salt there is stronger decay resistance；And the most easily process；Can carry out bonding, saw, dig, bore, carve, grind, silk screen printing, craft and the machining such as sandblasting, flexible after heating be compression molded into various acrylic goods.
Polymethyl methacrylate
(Polymethylmethacrylate is called for short PMMA, English Acrylic), also known as doing acryl or lucite, many referred to as A Jiali glue in Hong Kong, the number-average molecular weight of its cast panel polymer is generally 2.2 × 104, relative density is 1.19～1.20, and refractive index is 1.482～1.521, and wettability is below 0.5%, and vitrification point is 105 DEG C.There is the high grade of transparency, low price, it is easy to the advantages such as machining, be the most commonly used glass substitution material.
The product using PMMA to make has the features such as modern design, technique is advanced, tone is graceful, handsome in appearance.
PMMA's is lightweight, and density is lower than glass: the density of PMMA is about at 1150-1190 kg/m3, it is glass (2400-2800 kg/m3) half.An equal amount of material, its weight only has the half of simple glass, the 43% of metallic aluminium (belonging to light metal).
The mechanical strength of PMMA is higher: the relative molecular mass of lucite is about 2,000,000, it is the macromolecular compound of long-chain, and the chain forming molecule is the most soft, therefore, the strength ratio of lucite is higher, and stretch-proof and shock proof energy force rate simple glass are high 7～18 times.Tensile strength is 6～7 kilograms/millimeter2, compressive resistance is 12～14 kilograms/millimeter2, resistance to impact is better than polystyrene；It also has the most breakable feature.There is a kind of lucite through heating with stretch processing, molecule segment therein arranges to obtain unusual orderliness, the toughness making material is significantly increased, follow closely into this lucite with nail, even if nail breaks through, not cracking on lucite, this lucite quilt attack will not go to pieces after wearing equally.Therefore, the lucite after stretch processing can be used as bulletproof glass, also serves as the canopy on military aircraft.
Optical property
1, visible ray: visible light transmissivity is higher
: PMMA is the most excellent macromolecule transparent material, it is seen that light transmission rate reaches 92%, higher than the transmittance of glass.
Ultraviolet light: quartz can be completely through ultraviolet, but price is high, simple glass can only be through the ultraviolet of 0.6%, but PMMA can be through 73%.PMMA can not filtering ultraviolet line (UV).Ultraviolet light can penetrate PMMA, and partly manufacturer carries out plated film at PMMA surface, to increase effect and the character of its filtering ultraviolet light.On the other hand, under the situation of irradiating ultraviolet light, compared with Merlon, PMMA has more preferably stability.
Infrared ray: PMMA allows to pass through less than the infrared ray of 2800nm wavelength.The IR of longer wavelength, during less than 25,000nm, substantially can be blocked.There is special coloured PMMA, specific wavelength IR can be allowed to pass through, stop visible ray simultaneously, (be applied to remotely control or thermoinduction etc.).
Chemical property
The monomer of polymethyl methacrylate is methyl methacrylate, for colourless liquid, has fragrance, boiling point 101 DEG C, and density is 0.940 gram per centimeter3(25 DEG C).
Industrial is first to make methacrylic acid with Acetone cyanohydrin method or isobutene. catalytic oxidation, is then esterified and obtains.It is easily polymerized, and needs to deposit below 5 DEG C, or the hydroquinone polymerization inhibitor of addition about 0.01% preserves.Distilled before using, polymerization inhibitor is separated.
Polymethyl methacrylate can be dissolved in own monomer, chloroform, acetic acid, ethyl acetate, acetone and other organic solvent.Owing to it can be dissolved in own monomer, its bulk polymer is the most transparent.
Characteristic
Use novel polyester material, through the bent molding of heat or plane fringing, built-in light source at the bottom of metal support, great visual impact.
Weather resisteant: panel coating high concentration UV absorbent, metab spraying imported auto paint, permanent weathering can be protected, will never fade, service life is up to 5～8 years.
Durability: product has a good protection to built-in light source, extends light source product service life.
Reasonability: reasonability designs, Rainproof moisture-proof；Open-type structure, it is simple to maintenance.
Resistance to impact: be 200 times of glass product, almost without the danger of fracture.
Light transmission: up to 93%, printing opacity is splendid, light is soft, dazzling.
Flame resistance: difficult combustion, can burn away after fire.
Aesthetic property: technique is exquisite, and omnifont is mirrored effect, base corrugationless, seamless, and all riveting components do not expose.
Energy saving: light transmission is good, reduces light source product, power saving accordingly, reduces use cost.
Along with expanding economy, for the needs of propaganda objective, black and white plate class luminous mark advertisement applications more and more universal.The basis of black and white plate is the copolymer i.e. PMMA of MMA, and it is under low molecular monomer liquid condition, after dosing some special reagent, is polymerized by chemical reaction.Acryl off-color material (black and white plate) has been widely used in mark and advertising signboard, and general black and white panel material is casting acrylic plate.The special pigment combination that black and white plate only relies in spiral-plate i.e. can reach desirable effect, provides the black surface effect of a kind of antireflection, and export white light when obtaining illumination in the case of without light.Be such as black during incident illumination, through being white during light, i.e. see black surface daytime, evening light projection the most clearly.In addition the light color penetrated can change according to the change of light source colour, and such as blueness, redness, Lu color, yellow etc., lighting source uses LED light source effect the best.This addresses the problem the problem that black LOGO cannot see evening.For advertising lighting mark, there is special effect, bank, the demand of the stereo luminous marks of special industry such as hotel can be met.Can be used for large-scale outdoor sign, hot pressing plastics sucking moulding.
Although black and white plate is widely used in many places such as advertising signboard, Pointing sign board, display case, but there is also following a lot of not enough place, such as:
1, preparation technology is more complicated, needs bigger production and processing place, and multiple more complicated Preparation equipment, and production process is loaded down with trivial details, and the production cycle is long.
2, black and white plate is due to preparation complexity, and technological difficulties are many, and the price of product is expensive, actually used relatively costly, are unfavorable for popularization and application.
3, black and white plate is intended only as a kind of universal show and colour Development and Production, and color is single, it is impossible to meeting colorful being actually needed of Advertisement label, representability is the abundantest.
4, the secondary operations means of black and white plate are single, at present can only plastic uptake or bonding, a lot of occasions cannot use.
Summary of the invention
It is an object of the invention to design a kind of new material for making luminous signboard and processing technology thereof, the component formula of its new material has cheap, the feature such as easily prepared, and the new material being prepared as has the advantages that optics and various Physicochemical can be the most excellent, the making molding separating Sign Board can be widely used in；And there is preparation simply for making the processing technology of this new material, production technology is uncomplicated, it is not necessary to many special producing equipment just can be manufactured, and is beneficial to produce universal characteristic.
The present invention is achieved through the following technical solutions: a kind of new material for making luminous signboard, and the composition of raw materials of described new material is as follows:
Molecular weight 350,000 ~ 450,000 dalton PMMA:1kg；
Astigmatism agent: 180 ~ 220g；
Black powder: 0.6 ~ 0.71g；
Purple powder: 0.281 ~ 0.291g；
Blue powder: 0.471 ~ 0.482g；
Dispersant: 18 ~ 23g；
UV agent: 19 ~ 27g；
Antistatic additive: 23 ~ 28g；
Described black powder is carbon black powder or nigrosine；Described purple powder is permanent violet, quinacridone purple or cobalt violet；Described blue powder is phthalocyanine blue or intellectual circle.
Further the most described new material, uses following set-up mode: the composition of raw materials of described new material is as follows especially:
Molecular weight 350,000 ~ 450,000 dalton PMMA 1kg；
Astigmatism agent: 200g；
Black powder: 0.65g；
Purple powder: 0.286g；
Blue powder: 0.475g；
Dispersant: 20g；
UV agent: 25g；
Antistatic additive: 23g.
Further the most described new material, uses following set-up mode: described molecular weight 350,000 ~ 450,000 dalton PMMA is graininess especially.
Further the most described new material, uses following set-up mode: described molecular weight 350,000 ~ 150,000 dalton PMMA is graininess PMMA-6N especially.
Further the most described new material, uses following set-up mode: described astigmatism agent uses barium sulfate, silicon dioxide or calcium carbonate especially；Described dispersant is naphthalene sulphonate formaldehyde polymer；Described UV agent is the special ultraviolet (UV) resistant agent of plastics；Described antistatic additive is stearamidopropyl dimethyl-beta-hydroxyethyl ammonium nitrate or methyl trihydroxyethyl quaternary ammonium Methylsulfate salt.
A kind of processing technology of the new material for making luminous signboard, take the astigmatism agent of described amount, black powder, purple powder, blue powder, dispersant, UV agent, antistatic additive and PMMA mix homogeneously, 245 ~ 255 DEG C heating 12 ~ 18 minutes after cool down, both described new material.
The further processing technology of the most described new material, uses following set-up mode: described new material processing technology is as follows especially:
Taking the astigmatism agent of described amount, black powder, purple powder, blue powder, dispersant, UV agent, antistatic additive and PMMA mix homogeneously, 250 DEG C of heating cooled down after 15 minutes, both described new material.
The present invention compared with prior art, has the following advantages and beneficial effect:
The component formula of its new material of the present invention has cheap, it is easy to the features such as preparation, and the new material being prepared as has the advantages that optics and various Physicochemical can be the most excellent, can be widely used in the making molding separating Sign Board；And there is preparation simply for making the processing technology of this new material, production technology is uncomplicated, it is not necessary to many special producing equipment just can be manufactured, and is beneficial to produce universal characteristic.
The present invention is that described new material raw materials is inexpensive, and production and processing is with low cost, greatly reduces finished product manufacturing expense.
Its optics of new material of the present invention and various physicochemical property are excellent, can carry out performance customization according to actual needs, adapt to the application scenario that advertising is of all shapes and colors.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
A kind of new material for making luminous signboard, the composition of raw materials of described new material is as follows:
Molecular weight 350,000 ~ 450,000 dalton PMMA:1kg；
Astigmatism agent: 180 ~ 220g；
Black powder: 0.6 ~ 0.71g；
Purple powder: 0.281 ~ 0.291g；
Blue powder: 0.471 ~ 0.482g；
Dispersant: 18 ~ 23g；
UV agent: 19 ~ 27g；
Antistatic additive: 23 ~ 28g；
Described black powder is carbon black powder or nigrosine；Described purple powder is permanent violet, quinacridone purple or cobalt violet；Described blue powder is phthalocyanine blue or intellectual circle.
Embodiment 2:
The present embodiment is to optimize further on the basis of above-described embodiment, the most described new material, uses following set-up mode especially: the composition of raw materials of described new material is as follows:
Molecular weight 350,000 ~ 450,000 dalton PMMA 1kg；
Astigmatism agent: 200g；
Black powder: 0.65g；
Purple powder: 0.286g；
Blue powder: 0.475g；
Dispersant: 20g；
UV agent: 25g；
Antistatic additive: 23g.
Embodiment 3:
The present embodiment is to optimize further on the basis of any of the above-described embodiment, the most described new material, uses following set-up mode especially: described molecular weight 350,000 ~ 450,000 dalton PMMA is graininess.
Embodiment 4:
The present embodiment is to optimize further on the basis of above-described embodiment, the most described new material, uses following set-up mode especially: described molecular weight 350,000 ~ 150,000 dalton PMMA is graininess PMMA-6N.
Embodiment 5:
The present embodiment is to optimize further on the basis of any of the above-described embodiment, the most described new material, uses following set-up mode especially: described astigmatism agent uses barium sulfate, silicon dioxide or calcium carbonate；Described dispersant is naphthalene sulphonate formaldehyde polymer；Described UV agent is the special ultraviolet (UV) resistant agent of plastics；Described antistatic additive is stearamidopropyl dimethyl-beta-hydroxyethyl ammonium nitrate or methyl trihydroxyethyl quaternary ammonium Methylsulfate salt.
Embodiment 6:
The present embodiment is to optimize further on the basis of any of the above-described embodiment, a kind of processing technology of the new material for making luminous signboard, take the astigmatism agent of described amount, black powder, purple powder, blue powder, dispersant, UV agent, antistatic additive and PMMA mix homogeneously, 245 ~ 255 DEG C heating 12 ~ 18 minutes after cool down, both described new material.
Embodiment 7:
The present embodiment is to optimize further on the basis of above-described embodiment, the processing technology of the most described new material, uses following set-up mode especially: described new material processing technology is as follows:
Taking the astigmatism agent of described amount, black powder, purple powder, blue powder, dispersant, UV agent, antistatic additive and PMMA mix homogeneously, 250 DEG C of heating cooled down after 15 minutes, both described new material.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, every above example is made according to the technical spirit of the present invention any simple modification, equivalent variations, within each falling within protection scope of the present invention.
Claims (7)
1. the new material being used for making luminous signboard, it is characterised in that: the composition of raw materials of described new material is as follows:
Molecular weight 350,000 ~ 450,000 dalton PMMA:1kg；
Astigmatism agent: 180 ~ 220g；
Black powder: 0.6 ~ 0.71g；
Purple powder: 0.281 ~ 0.291g；
Blue powder: 0.471 ~ 0.482g；
Dispersant: 18 ~ 23g；
UV agent: 19 ~ 27g；
Antistatic additive: 23 ~ 28g；
Described black powder is carbon black powder or nigrosine；Described purple powder is permanent violet, quinacridone purple or cobalt violet；Described blue powder is phthalocyanine blue or intellectual circle.
A kind of new material for making luminous signboard the most according to claim 1, it is characterised in that: the composition of raw materials of described new material is as follows:
Molecular weight 350,000 ~ 450,000 dalton PMMA 1kg；
Astigmatism agent: 200g；
Black powder: 0.65g；
Purple powder: 0.286g；
Blue powder: 0.475g；
Dispersant: 20g；
UV agent: 25g；
Antistatic additive: 23g.
A kind of new material for making luminous signboard the most according to claim 2, it is characterised in that: described molecular weight 350,000 ~ 450,000 dalton PMMA is graininess.
A kind of new material for making luminous signboard the most according to claim 3, it is characterised in that: described molecular weight 350,000 ~ 150,000 dalton PMMA is graininess PMMA-6N.
A kind of new material for making luminous signboard the most according to claim 4 and processing technology thereof, it is characterised in that: described astigmatism agent uses barium sulfate, silicon dioxide or calcium carbonate；Described dispersant is naphthalene sulphonate formaldehyde polymer；Described UV agent is the special ultraviolet (UV) resistant agent of plastics；Described antistatic additive is stearamidopropyl dimethyl-beta-hydroxyethyl ammonium nitrate or methyl trihydroxyethyl quaternary ammonium Methylsulfate salt.
6. according to the processing technology of a kind of new material for making luminous signboard described in any one of claim 1-5, it is characterized in that: take the astigmatism agent of described amount, black powder, purple powder, blue powder, dispersant, UV agent, antistatic additive and PMMA mix homogeneously, 245 ~ 255 DEG C heating 12 ~ 18 minutes after cool down, both described new material.
The processing technology of a kind of new material for making luminous signboard the most according to claim 6, it is characterised in that: described new material processing technology is as follows:
Taking the astigmatism agent of described amount, black powder, purple powder, blue powder, dispersant, UV agent, antistatic additive and PMMA mix homogeneously, 250 DEG C of heating cooled down after 15 minutes, both described new material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610291203.XA CN105860399A (en) | 2016-05-05 | 2016-05-05 | New material used for manufacturing light-emitting signboard and manufacturing technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610291203.XA CN105860399A (en) | 2016-05-05 | 2016-05-05 | New material used for manufacturing light-emitting signboard and manufacturing technology thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016398A (en) * | 2007-02-12 | 2007-08-15 | 刘红 | Novel material, preparing processing and application thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016398A (en) * | 2007-02-12 | 2007-08-15 | 刘红 | Novel material, preparing processing and application thereof |
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Application publication date: 20160817 |
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