CN108485454B - Quick-melting environment-friendly hot-melt marking paint and preparation method thereof - Google Patents
Quick-melting environment-friendly hot-melt marking paint and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D157/00—Coating compositions based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D157/02—Copolymers of mineral oil hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- 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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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention provides a fast-melting environment-friendly hot-melt marking coating and a preparation method thereof, wherein the fast-melting environment-friendly hot-melt marking coating comprises the following raw materials in parts by weight: 120 parts of petroleum resin 110-90 parts, 8-10 parts of modified plasticizer, 10-12 parts of wax, 15-30 parts of pigment, 0-350 parts of glass microsphere, 850 parts of filler 550-850 parts, 1-1.5 parts of water and 0.2-1.5 parts of antioxidant. The water in the components and oily substances form an emulsified azeotrope in the production process, so that the compatibility among the components is improved, and the addition amount of petroleum resin can be reduced; in the construction process, along with the rise of temperature, the emulsified azeotrope prolongs the detention time of water in a high-temperature stage, the volatilization of water uniformly conducts heat, the stirring resistance is reduced while the melting of the coating is accelerated, so that the coating is not easy to coke, finally, the water can be completely volatilized, and oily substances can be returned to the components again, so that the performance of the coating can not be influenced, the energy is saved, the anti-fouling capacity of the coating is improved, the decomposition products generated by ultraviolet irradiation of petroleum resin can be reduced, the discharge of VOC is reduced, and the coating is more environment-friendly.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of road administration coatings, in particular to a quick-melting environment-friendly hot-melt marking coating and a preparation method thereof.
[ background of the invention ]
In recent years, with the development of the traffic field, road markings have been widely applied to various levels of highways and airport environments, and are important components of traffic travel and traffic safety. Road traffic markings are subjected to harsh environments such as wind, sunlight, rain, high temperature, high humidity, low temperature and the like, rolling and abrasion of wheels are caused, and even people in winter in the north often face tearing of antiskid chains, erosion of snow removing agents and the like. Therefore, the particularity of the application environment of the traffic marking determines the particularity of the material for preparing the road marking.
The raw material components of the existing marking paint usually comprise oleophilic substances such as resins, waxes, plasticizers and the like and hydrophilic substances such as fillers and the like, so that the compatibility of the paint during heating and melting is poor, the time of the paint during heating and melting is long, the stirring resistance is large, the paint is coked and carbonized due to local high temperature, and the finally formed marking has the technical problems of poor wear resistance, non-bright color, short service life and the like. In addition, in order to reach various indexes of the marking paint of the national standard, the organic matter in the raw material components of the existing marking paint has high proportion, wastes resources and increases the pollution to the environment.
Therefore, how to improve the performance of the marking paint to promote the development of the marking paint is a technical problem to be solved by those skilled in the art.
[ summary of the invention ]
In view of this, the embodiment of the invention provides a fast-melting environment-friendly hot-melt marking paint and a preparation method thereof, the marking paint has excellent performance, better compatibility, difficult coking in the heating and melting process and lower construction difficulty, can enable the finally formed marking to have beautiful color, higher wear resistance, excellent environmental adaptability and longer service time, and is suitable for most areas in China.
On one hand, the embodiment of the invention provides a fast-melting environment-friendly hot-melt marking coating which comprises the following raw materials in parts by weight: 120 parts of petroleum resin 110-90 parts, 8-10 parts of modified plasticizer, 10-12 parts of wax, 15-30 parts of pigment, 0-350 parts of glass microsphere, 850 parts of filler 550-850 parts, 1-1.5 parts of water and 0.2-1.5 parts of antioxidant.
The above aspects and any possible implementations further provide an implementation in which the petroleum resin is one or a mixture of two of modified carbon pentapetroleum resin, modified piperylene petroleum resin, and modified saturated carbon nonapetroleum resin.
The above aspect and any possible implementation manner further provide an implementation manner, wherein the raw material of the modifying and plasticizing agent is composed of the following components in parts by mass:
92% of paraffin-based white oil and/or naphthenic white oil, 5% of alkylene anhydride, 2.5% of emulsifier, 0.35% of corrosion inhibitor and 0.25% of antiseptic bactericide;
the preparation method comprises the following steps:
(1) adding 30% of paraffin-based white oil and/or naphthenic-based white oil by mass into a reaction kettle, uniformly mixing, heating to 45 ℃, adding 5% of alkylene anhydride, 2.5% of emulsifier, 0.35% of corrosion inhibitor and 0.25% of antiseptic bactericide by mass, and stirring for 15min to obtain solution A;
(2) and adding the remaining 62% of paraffin-based white oil and/or naphthenic-based white oil into the solution A according to the mass fraction, stirring for 30min, uniformly mixing, and filtering to obtain the modified plasticizer for later use.
The above aspects and any possible implementations further provide an implementation where the wax is one or a mixture of two or more of polyethylene wax, oxidized polyethylene wax, polypropylene wax, saso wax, ethylene bis stearamide, or octadecanoic acid.
The above aspects and any possible implementations further provide an implementation, where the pigment is one or a mixture of two or more of titanium dioxide, chrome yellow, iron oxide black, carbon black, phthalocyanine blue, organic yellow, fast yellow, permanent yellow, or permanent red metal complex dyes.
The above aspects and any possible implementations further provide an implementation, in which the antioxidant is a phenolic antioxidant or a phosphite antioxidant.
The above aspects and any possible implementation manner further provide an implementation manner, wherein the implementation manner comprises the following raw materials in parts by weight: 120 parts of modified carbon-five petroleum resin, 10 parts of modified plasticizer, 7 parts of polyethylene wax, 5 parts of ethylene distearamide, 20 parts of pigment, 400 parts of calcium carbonate powder, 438 parts of 60-mesh heavy calcium carbonate sand, 1.5 parts of water and 1.5 parts of antioxidant.
The above aspects and any possible implementation manner further provide an implementation manner, wherein the implementation manner comprises the following raw materials in parts by weight: 115 parts of modified piperylene petroleum resin, 9 parts of modified plasticizer, 10 parts of polypropylene wax, 2 parts of octadecanoic acid, 25 parts of pigment, 250 parts of glass microspheres, 400 parts of calcium carbonate powder, 190 parts of 60-mesh quartz sand, 1.5 parts of water and 0.5 part of antioxidant.
The above aspects and any possible implementation manner further provide an implementation manner, wherein the implementation manner comprises the following raw materials in parts by weight: 115 parts of modified piperylene petroleum resin, 9 parts of modified plasticizer, 10 parts of polyethylene wax, 2 parts of octadecanoic acid, 25 parts of pigment, 250 parts of glass micro-beads, 400 parts of calcium carbonate powder, 190 parts of 60-mesh quartz sand, 1.5 parts of water and 0.5 part of antioxidant.
On the other hand, the embodiment of the invention provides a preparation method of a fast-melting environment-friendly hot-melt marking coating, which comprises the following steps:
opening an air purification dust remover, a pulse recovery type dust remover, a vertical elevator and a horizontal ribbon mixer in a workshop, sequentially selecting filler, pigment, wax, a modified plasticizer and water according to parts by weight, adding the filler, the pigment, the wax, the modified plasticizer and the water into the horizontal ribbon mixer, stirring for 20min, uniformly mixing, then adding glass beads and petroleum resin according to parts by weight, continuously stirring for 3-5min, uniformly mixing, discharging and packaging.
One of the above technical solutions has the following beneficial effects:
the invention provides a fast-melting environment-friendly hot-melt marking paint and a preparation method thereof, wherein a small amount of water is added into components, so that an emulsified azeotrope is formed with oily substances in the production process, the compatibility among the components is increased, the boiling point of water in the emulsified azeotrope is increased, the mixing and reaction are more sufficient, the addition of petroleum resin can be reduced due to higher compatibility, the anti-fouling capability of the paint is improved, energy sources are saved, meanwhile, decomposers generated by the petroleum resin in ultraviolet irradiation can be reduced, the discharge of VOC is reduced, and the paint components are more environment-friendly.
In the work progress, along with the temperature rise, the steam that water and emulsification azeotrope formed moves in the coating and makes the coating heat up evenly, avoided the coating coking phenomenon because local high temperature leads to, in addition, because the improvement of the boiling point of water in the emulsification azeotrope, can prolong the detention time of water in the high temperature stage to a certain extent, thereby accelerate the melting speed of coating, simultaneously because the increase of mobility between the coating component, the stirring resistance has been reduced, partial heat also can be taken away in the continuous volatilization of water, and make the coating more difficult coking, increase to certain extent when the temperature, water can volatilize completely, oily material boiling point is higher can condense into the oil globule and return to the coating component, so the performance of coating can not receive the negative effect of water.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The embodiment of the invention provides a fast-melting environment-friendly hot-melt marking coating which comprises the following raw materials in parts by weight:
120 parts of petroleum resin 110-90 parts, 8-10 parts of modified plasticizer, 10-12 parts of wax, 15-30 parts of pigment, 0-350 parts of glass microsphere, 850 parts of filler 550-850 parts, 1-1.5 parts of water and 0.2-1.5 parts of antioxidant.
Wherein the petroleum resin is one or a mixture of two of modified carbon five petroleum resin, modified pentadiene petroleum resin and modified saturated carbon nine petroleum resin.
It should be noted that the purpose of using the modified petroleum resin in the present invention is to reduce the cohesive force of the petroleum resin, thereby improving the fluidity and dispersibility of the petroleum resin.
The modified petroleum resin is prepared through eliminating solvent in a distilling tower, vacuum extracting small molecular product in the resin liquid in a rectifying tower under the drive of high temperature steam, adding phenol and phosphate antioxidant in the melting kettle in the amount of 2-3% each and polyisobutylene succinic anhydride in the amount of 1.1-1.3%, stirring, and cooling and pelletizing in a pelletizer. The main technical indexes are as follows: softening point is more than 100 ℃, melt viscosity is 160-250mpa.s, iron-cobalt colorimetric color is 4-5, and acid value is less than 1 (KOHmg/g).
The modified plasticizer comprises the following raw materials in parts by mass:
92% of paraffin-based white oil and/or naphthenic white oil, 5% of alkylene anhydride, 2.5% of emulsifier, 0.35% of corrosion inhibitor and 0.25% of antiseptic bactericide;
the preparation method comprises the following steps:
(1) adding 30% of paraffin-based white oil and/or naphthenic-based white oil by mass into a reaction kettle, uniformly mixing, heating to 45 ℃, adding 5% of alkylene anhydride, 2.5% of emulsifier, 0.35% of corrosion inhibitor and 0.25% of antiseptic bactericide by mass, and stirring for 15min to obtain solution A;
(2) and adding the remaining 62% of paraffin-based white oil and/or naphthenic-based white oil into the solution A according to the mass fraction, stirring for 30min, uniformly mixing, and filtering to obtain the modified plasticizer for later use.
The use of the modified plasticizer improves the compatibility among the components of the coating, increases the fluidity of the coating, and reduces the using amount of petroleum resin, thereby effectively reducing the discharge of VOC (volatile organic compounds) generated by the decomposition of organic matters and reducing the pollution to air and the surrounding environment; in addition, the paint can be ensured not to change color during storage, transportation and construction, and the color change resistance of the formed marked line in an extreme environment for a long time is improved.
The paraffin-based white oil and/or naphthenic white oil are added twice in the preparation method, so that the purposes are as follows: in the step (1), the temperature is maintained at 45 ℃ and is higher than the room temperature, the discharging and packaging are required in the step (2), the expansion with heat and contraction with cold efficiency exist, the packaging effect is poor, and if the paraffin-based white oil and/or the naphthenic base white oil in the room temperature state is added in the step (2), the product can be accelerated to be cooled to the actual environment temperature, and the volume change caused by the expansion with heat and contraction with cold is relieved.
The wax is one or more of polyethylene wax, oxidized polyethylene wax, polypropylene wax, saso wax, ethylene distearamide or octadecanoic acid.
The pigment is one or a mixture of more than two of titanium dioxide, chrome yellow, iron oxide black, carbon black, phthalocyanine blue, organic yellow, sun-proof yellow, permanent yellow or permanent red metal complex dyes.
The filler is one or a mixture of more than two of natural ground calcium carbonate mineral powder, quartz sand or talcum powder.
The antioxidant is phenol antioxidant or phosphite antioxidant.
Example 1
The fast-melting environment-friendly hot-melt marking coating comprises the following main raw materials in parts by weight: 110 parts of modified pentadiene petroleum resin, 8 parts of modified plasticizer, 10 parts of wax, 15 parts of pigment, 850 parts of filler, 1 part of water and 0.2 part of antioxidant.
Example 2
The fast-melting environment-friendly hot-melt marking coating comprises the following main raw materials in parts by weight: 115 parts of modified piperylene petroleum resin, 9 parts of modified plasticizer, 11 parts of wax, 25 parts of pigment, 250 parts of glass microsphere, 590 parts of filler, 1.25 parts of water and 0.9 part of antioxidant.
Example 3
The fast-melting environment-friendly hot-melt marking coating comprises the following main raw materials in parts by weight: 120 parts of modified pentadiene petroleum resin, 10 parts of modified plasticizer, 12 parts of wax, 30 parts of pigment, 350 parts of glass microsphere, 490 parts of filler, 1.5 parts of water and 1.5 parts of antioxidant.
Example 4
The fast-melting environment-friendly hot-melt marking coating comprises the following main raw materials in parts by weight: 120 parts of modified carbon-five petroleum resin, 10 parts of modified plasticizer, 7 parts of polyethylene wax, 5 parts of ethylene distearamide, 20 parts of pigment, 400 parts of calcium carbonate powder, 438 parts of 60-mesh heavy calcium carbonate sand, 1.5 parts of water and 1.5 parts of antioxidant.
Example 5
The fast-melting environment-friendly hot-melt marking coating comprises the following main raw materials in parts by weight: 115 parts of modified piperylene petroleum resin, 9 parts of modified plasticizer, 10 parts of polypropylene wax, 2 parts of octadecanoic acid, 25 parts of pigment, 250 parts of glass microspheres, 400 parts of calcium carbonate powder, 190 parts of 60-mesh quartz sand, 1.5 parts of water and 0.5 part of antioxidant.
Example 6
The fast-melting environment-friendly hot-melt marking coating comprises the following main raw materials in parts by weight: 115 parts of modified piperylene petroleum resin, 9 parts of modified plasticizer, 10 parts of polyethylene wax, 2 parts of octadecanoic acid, 25 parts of pigment, 250 parts of glass micro-beads, 400 parts of calcium carbonate powder, 190 parts of 60-mesh quartz sand, 1.5 parts of water and 0.5 part of antioxidant
The fast-melting environment-friendly hot-melt marking coating comprises the following main raw materials in parts by weight:
the invention provides a fast-melting environment-friendly hot-melt marking paint and a preparation method thereof, wherein a small amount of water is added into components, so that an emulsified azeotrope is formed with oily substances in the production process, the compatibility among the components is increased, the boiling point of water in the emulsified azeotrope is increased, the mixing and reaction are more sufficient, the addition of petroleum resin can be reduced due to higher compatibility, the anti-fouling capability of the paint is improved, energy sources are saved, meanwhile, decomposers generated by the petroleum resin in ultraviolet irradiation can be reduced, the discharge of VOC is reduced, and the paint components are more environment-friendly.
In the work progress, along with the temperature rise, the steam that water and emulsification azeotrope formed moves in the coating and makes the coating heat up evenly, avoided the coating coking phenomenon because local high temperature leads to, in addition, because the improvement of the boiling point of water in the emulsification azeotrope, can prolong the detention time of water in the high temperature stage to a certain extent, thereby accelerate the melting speed of coating, simultaneously because the increase of mobility between the coating component, the stirring resistance has been reduced, partial heat also can be taken away in the continuous volatilization of water, and make the coating more difficult coking, increase to certain extent when the temperature, water can volatilize completely, oily material boiling point is higher can condense into the oil globule and return to the coating component, so the performance of coating can not receive the negative effect of water.
The weight of the raw materials of the composition is taken as a weight part ratio, and can be increased or reduced in proportion during production, for example, the weight can be increased or reduced in units of kilograms in large-scale production or tons in small-scale production or in units of grams or milligrams in small-scale production, but the weight ratio of the weight parts among the compositions is not changed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The fast-melting environment-friendly hot-melt marking paint is characterized by comprising the following raw materials in parts by weight: 120 parts of 110-one petroleum resin, 8-10 parts of modified plasticizer, 10-12 parts of wax, 15-30 parts of pigment, 0-350 parts of glass microsphere, 850 parts of filler 550-one, 1-1.5 parts of water and 0.2-1.5 parts of antioxidant;
wherein the petroleum resin is one or a mixture of two of modified carbon-penta petroleum resin, modified piperylene petroleum resin and modified saturated carbon-nonapetroleum resin;
the modified plasticizer comprises the following raw materials in percentage by mass:
92% of paraffin-based white oil and/or naphthenic white oil, 5% of alkylene anhydride, 2.5% of emulsifier, 0.35% of corrosion inhibitor and 0.25% of antiseptic bactericide;
the preparation method comprises the following steps:
(1) adding 30% of paraffin-based white oil and/or naphthenic-based white oil by mass into a reaction kettle, uniformly mixing, heating to 45 ℃, adding 5% of alkylene anhydride, 2.5% of emulsifier, 0.35% of corrosion inhibitor and 0.25% of antiseptic bactericide by mass, and stirring for 15min to obtain solution A;
(2) and adding the remaining 62% of paraffin-based white oil and/or naphthenic-based white oil into the solution A according to the mass fraction, stirring for 30min, uniformly mixing, and filtering to obtain the modified plasticizer for later use.
2. The fast-melting environment-friendly hot melt marking paint as claimed in claim 1, wherein the wax is one or a mixture of more than two of polyethylene wax, oxidized polyethylene wax, polypropylene wax, saso wax, ethylene bis stearamide or octadecanoic acid.
3. The fast-melting environment-friendly hot-melt marking paint as claimed in claim 2, wherein the pigment is one or a mixture of more than two of titanium dioxide, chrome yellow, iron oxide black, carbon black, phthalocyanine blue, organic yellow, fast yellow, permanent yellow or permanent red metal complex dyes.
4. The fast-melting environment-friendly hot melt marking paint as claimed in claim 3, wherein the antioxidant is a phenolic antioxidant or a phosphite antioxidant.
5. The fast-melting environment-friendly hot melt marking paint as claimed in claim 4, is characterized by comprising the following raw materials in parts by weight: 120 parts of modified carbon-five petroleum resin, 10 parts of modified plasticizer, 7 parts of polyethylene wax, 5 parts of ethylene distearamide, 20 parts of pigment, 400 parts of calcium carbonate powder, 438 parts of 60-mesh heavy calcium carbonate sand, 1.5 parts of water and 1.5 parts of antioxidant.
6. The fast-melting environment-friendly hot melt marking paint as claimed in claim 4, is characterized by comprising the following raw materials in parts by weight: 115 parts of modified piperylene petroleum resin, 9 parts of modified plasticizer, 10 parts of polypropylene wax, 2 parts of octadecanoic acid, 25 parts of pigment, 250 parts of glass microspheres, 400 parts of calcium carbonate powder, 190 parts of 60-mesh quartz sand, 1.5 parts of water and 0.5 part of antioxidant.
7. The fast-melting environment-friendly hot melt marking paint as claimed in claim 4, is characterized by comprising the following raw materials in parts by weight: 115 parts of modified piperylene petroleum resin, 9 parts of modified plasticizer, 10 parts of polyethylene wax, 2 parts of octadecanoic acid, 25 parts of pigment, 250 parts of glass micro-beads, 400 parts of calcium carbonate powder, 190 parts of 60-mesh quartz sand, 1.5 parts of water and 0.5 part of antioxidant.
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| CN201810302554.5A CN108485454B (en) | 2018-04-05 | 2018-04-05 | Quick-melting environment-friendly hot-melt marking paint and preparation method thereof |
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| CN110724431B (en) * | 2019-10-22 | 2021-06-01 | 厦门闽路通建设工程有限公司 | Road marking paint and preparation method thereof |
| CN114806319A (en) * | 2022-04-18 | 2022-07-29 | 山西中涂交通科技股份有限公司 | Cold-resistant high-toughness hot-melt type marking paint |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104387891A (en) * | 2014-11-06 | 2015-03-04 | 浙江兄弟路标涂料有限公司 | Environment-friendly heating liner paint |
| CN106280663A (en) * | 2016-08-09 | 2017-01-04 | 王建周 | A kind of hot melt type gage mark coating yellowing-resistant plasticizer and preparation method thereof |
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2018
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104387891A (en) * | 2014-11-06 | 2015-03-04 | 浙江兄弟路标涂料有限公司 | Environment-friendly heating liner paint |
| CN106280663A (en) * | 2016-08-09 | 2017-01-04 | 王建周 | A kind of hot melt type gage mark coating yellowing-resistant plasticizer and preparation method thereof |
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