CN105925041A - Pressure-proof aqueous polyurethane luminescence and reflection road marking coating and preparation method thereof - Google Patents

Pressure-proof aqueous polyurethane luminescence and reflection road marking coating and preparation method thereof Download PDF

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Publication number
CN105925041A
CN105925041A CN201610567730.9A CN201610567730A CN105925041A CN 105925041 A CN105925041 A CN 105925041A CN 201610567730 A CN201610567730 A CN 201610567730A CN 105925041 A CN105925041 A CN 105925041A
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China
Prior art keywords
aqueous polyurethane
parts
coating
preparation
emulsion
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CN201610567730.9A
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Chinese (zh)
Inventor
范春平
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HEFEI DINGLIANG OPTICAL TECHNOLOGY Co Ltd
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HEFEI DINGLIANG OPTICAL TECHNOLOGY Co Ltd
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Priority to CN201610567730.9A priority Critical patent/CN105925041A/en
Publication of CN105925041A publication Critical patent/CN105925041A/en
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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
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/004—Reflecting paints; Signal paints
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/22—Luminous paints
    • 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
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • 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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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Road Signs Or Road Markings (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a pressure-proof aqueous polyurethane luminescence and reflection road marking coating and a preparation method thereof. The coating is prepared from, by weight, 1-3 parts of alundum powder, 1-3 parts of GdCl3, 6-10 parts of ethylene glycol, 1-2 parts of fluorite powder, 1-3 parts of NaF, 40-50 parts of an aqueous polyurethane emulsion, 3-5 parts of ethyl acetate, 1-3 parts of citric acid, 10-15 parts of titanium dioxide, 10-15 parts of barite powder, 10-15 parts of glass beads, a proper amount of an acrylic resin emulsion, a proper amount of deionized water and a proper amount of ethanol. The aqueous polyurethane coating disclosed in the invention has the characteristics of resource saving, pollution reduction, low toxicity and environmental protection; and a rare earth luminescence nano-material is used to improve the luminescence performance of the aqueous polyurethane coating, so the coating is suitable for being applied to roads with poor illuminating effects, thereby the hidden safety troubles of the roads are reduced.

Description

A kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint and preparation method thereof
Technical field
The present invention relates to a kind of marking paint, belong to paint field, particularly relate to a kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint and preparation method thereof.
Background technology
Roadmarking is used for guiding traffic, is to improve traffic safety, ensure the unimpeded important infrastructure of road traffic.China is stepping up traffic infrastructure level, construction of modern road network, simultaneously being continuously increased along with vehicle, road load and graticule abrasion and is constantly increasing the weight of, and these all illustrate that Current traffic gage mark coating has huge market demand.
Wherein water paint is a kind of relatively new type coating on Coating Market, and for more traditional solvent-based paints coating, water paint is with water as solvent, during producing and using VOC is well below solvent-based paints, little to human injury, and therefore, water paint is more saved resource, reduced pollution, low toxic and environment-friendly.Progressively replace solvent-based paints coating to represent the developing direction of coating industry with water paint.
Aqueous polyurethane is to replace organic solvent as the new polyurethane system of decentralized medium using water, amido-containing acid ester base, urea bond and ionic bond in its molecular structure, cohesive energy is high, cohesive force is strong, and can be by changing the short proportion adjustment polyurethane performance with soft or hard section of soft segment length, so, exploitation aqueous polyurethane marking paint is a good selection.Wu Mingjiang utilizes the Material synthesis such as waterborne polyurethane resin and blanc fixe a kind of white marking paint in the development of aqueous polyurethane marking paint, but reflective function is the most superior, do not possesses luminescent properties simultaneously, limit it in dark location, such as freeway tunnel, and the application of driving in evening.
Rare earth element show because of the electronic structure of its uniqueness excellent monochromaticjty, anti-light Bleachability, fluorescence lifetime length and The characteristics such as Stocke displacement is big and have a wide range of applications in fields such as materials.Rare earth luminescent material has luminosity height, length persistence not available for other luminescent material, wavelength of transmitted light is adjustable, the radiationless advantage such as pollution-free, receives the extensive concern of people about its research applied.
Summary of the invention
Based on above thinking, it is an object of the invention to provide a kind of reflective function good, strong with road adhesive force, easy construction, and there is the aqueous polyurethane road mark paint of luminescent properties.
The technical problem to be solved uses following technical scheme to realize:
1. a resistance to compression aqueous polyurethane luminous reflecting road mark paint, it is characterised in that be made up of the raw material of following weight portion:
Schmigel 1-3, GdCl3 1-3, ethylene glycol 6-10, Fluorspar Powder 1-2, NaF 1-3, aqueous polyurethane emulsion 40-50, ethyl acrylate 3-5, citric acid 1-3, titanium dioxide 10-15, blanc fixe 10-15, glass microballoon 10-15, emulsion acrylic resin is appropriate, and deionized water is appropriate, appropriate amount of ethanol；
The content of described aqueous polyurethane emulsion is 40-50%, and emulsion acrylic resin solid content is 20-40%.
2. the preparation method of a kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint described in, it is characterised in that be made up of following steps:
a. By GdCl3It is dissolved in 3-5 part ethylene glycol solution, stirs to clarify solution；
B. NaF is dissolved in residue ethylene glycol solution, after stirring to clarify solution, mixes with step a gained settled solution rapidly, stir；
c. In step b gained liquid, add lauryl sodium sulfate, move in reactor, put into 20-25h in 150-200 DEG C of baking oven.
d. Take out reactor after having reacted, be cooled to room temperature, after separating with centrifuge, be filtrated to get precipitation, precipitate 3-5 time with deionized water and ethanol washing respectively；
e. It is dried 20-25h under the conditions of step d gained is deposited in 40-80 DEG C, obtains intermediate；
f. Schmigel, titanium dioxide, Fluorspar Powder, blanc fixe, glass microballoon are put in ball mill ball milling uniformly after, use ethanol solution ultrasonic disperse, after drying, with emulsion acrylic resin, is sprayed in its surface, after continuously stirred 10-30min, it is dried, obtains mixture.
G., hydrotropism's polyaminoester emulsion adds step e gained intermediate, step f gained mixture and ethyl acrylate, citric acid, stirs.
3. the preparation method of a kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint described in, it is characterised in that reactor used by step b is polytetrafluoroethyllining lining stainless steel cauldron, and capacity is 15-25mL.
4. the preparation method of a kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint described in, it is characterised in that centrifuge speed used by step c is 5000-10000r/min, centrifugal 10-15min.
The invention has the beneficial effects as follows:Aqueous polyurethane coating disclosed by the invention has saving resource, reduces pollution, the feature of low toxic and environment-friendly, utilize Study of Nanoscale Rare Earth Luminescent Materials to improve aqueous polyurethane coating luminescent properties simultaneously, its section being more suitable for illuminating effect is bad is made to apply, reduce road safety hidden danger, pedestrian and vehicle safety are ensured, further, add the glass microballoon that reflecting effect is good, higher glistening intensity can be obtained.This coating glue viscosity is good, and ageing resistance is excellent, easy construction, less demanding to the cleaning degree of drying on road surface during construction, is generally applicable to various road surface, has good promotional value；Process inorganic matter raw material with emulsion acrylic resin, enhance the mobility between raw material and masking liquid and amalgamation, thus improve the adhesive force of coating；By adding schmigel and Fluorspar Powder, improve the crushing resistance of coating, and be difficult to split.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with specific embodiment, the present invention is expanded on further.
Embodiment
A kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint, it is characterised in that be made up of the raw material of following weight portion:
Schmigel 3, GdCl3 3, ethylene glycol 10, Fluorspar Powder 2, NaF 3, aqueous polyurethane emulsion 50, ethyl acrylate 5, citric acid 3, titanium dioxide 15, blanc fixe 15, glass microballoon 15, emulsion acrylic resin is appropriate, and deionized water is appropriate, appropriate amount of ethanol；
The content of described aqueous polyurethane emulsion is 40-50%, and emulsion acrylic resin solid content is 20-40%.
The preparation method of described a kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint, it is characterised in that be made up of following steps:
a. By GdCl3It is dissolved in 3-5 part ethylene glycol solution, stirs to clarify solution；
B. NaF is dissolved in residue ethylene glycol solution, after stirring to clarify solution, mixes with step a gained settled solution rapidly, stir；
c. In step b gained liquid, add lauryl sodium sulfate, move in reactor, put into 20-25h in 150-200 DEG C of baking oven.
d. Take out reactor after having reacted, be cooled to room temperature, after separating with centrifuge, be filtrated to get precipitation, precipitate 3-5 time with deionized water and ethanol washing respectively；
e. It is dried 20-25h under the conditions of step d gained is deposited in 40-80 DEG C, obtains intermediate；
f. Schmigel, titanium dioxide, Fluorspar Powder, blanc fixe, glass microballoon are put in ball mill ball milling uniformly after, use ethanol solution ultrasonic disperse, after drying, with emulsion acrylic resin, is sprayed in its surface, after continuously stirred 10-30min, it is dried, obtains mixture.
G., hydrotropism's polyaminoester emulsion adds step e gained intermediate, step f gained mixture and ethyl acrylate, citric acid, stirs.
The preparation method of described a kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint, it is characterised in that reactor used by step b is polytetrafluoroethyllining lining stainless steel cauldron, and capacity is 15-25mL.
The preparation method of described a kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint, it is characterised in that centrifuge speed used by step c is 5000-10000r/min, centrifugal 10-15min.
This coating property:
Outward appearance: do not lump, it is easy to stirring；
Workability: good；
Do not glue tire drying time :≤15min.

Claims (4)

1. a resistance to compression aqueous polyurethane luminous reflecting road mark paint, it is characterised in that be made up of the raw material of following weight portion:
Schmigel 1-3, GdCl31-3, ethylene glycol 6-10, Fluorspar Powder 1-2, NaF 1-3, aqueous polyurethane emulsion 40-50, ethyl acrylate 3-5, citric acid 1-3, titanium dioxide 10-15, blanc fixe 10-15, glass microballoon 10-15, emulsion acrylic resin is appropriate, and deionized water is appropriate, appropriate amount of ethanol；
The content of described aqueous polyurethane emulsion is 40-50%, and emulsion acrylic resin solid content is 20-40%.
The preparation method of a kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint the most according to claim 1, it is characterised in that be made up of following steps:
A. by GdCl3It is dissolved in 3-5 part ethylene glycol solution, stirs to clarify solution；
B. NaF is dissolved in residue ethylene glycol solution, after stirring to clarify solution, mixes with step a gained settled solution rapidly, stir；
C. in step b gained liquid, add lauryl sodium sulfate, move in reactor, put into 20-25h in 150-200 DEG C of baking oven；
D. take out reactor after having reacted, be cooled to room temperature, after separating with centrifuge, be filtrated to get precipitation, precipitate 3-5 time with deionized water and ethanol washing respectively；
E. it is dried 20-25h under the conditions of step d gained being deposited in 40-80 DEG C, obtains intermediate；
F. schmigel, titanium dioxide, Fluorspar Powder, blanc fixe, glass microballoon are put in ball mill ball milling uniformly after, use ethanol solution ultrasonic disperse, after drying, with emulsion acrylic resin, is sprayed in its surface, after continuously stirred 10-30min, it is dried, obtains mixture；
G., hydrotropism's polyaminoester emulsion adds step e gained intermediate, step f gained mixture and ethyl acrylate, citric acid, stirs.
The preparation method of a kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint the most according to claim 2, it is characterised in that reactor used by step b is polytetrafluoroethyllining lining stainless steel cauldron, and capacity is 15-25mL.
The preparation method of a kind of resistance to compression aqueous polyurethane luminous reflecting road mark paint the most according to claim 2, it is characterised in that centrifuge speed used by step c is 5000-10000r/min, centrifugal 10-15min.
CN201610567730.9A 2016-07-19 2016-07-19 Pressure-proof aqueous polyurethane luminescence and reflection road marking coating and preparation method thereof Pending CN105925041A (en)

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CN201610567730.9A CN105925041A (en) 2016-07-19 2016-07-19 Pressure-proof aqueous polyurethane luminescence and reflection road marking coating and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610567730.9A CN105925041A (en) 2016-07-19 2016-07-19 Pressure-proof aqueous polyurethane luminescence and reflection road marking coating and preparation method thereof

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CN105925041A true CN105925041A (en) 2016-09-07

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101928033A (en) * 2010-09-16 2010-12-29 东华大学 Method for preparing water-soluble NaYF4 up-conversion luminescent material
CN103100658A (en) * 2012-12-11 2013-05-15 芜湖恒坤汽车部件有限公司 Method for preparing solid-mold casting coating material for cast iron
CN104231895A (en) * 2013-06-13 2014-12-24 江苏无锡交通设施有限公司 Preparation method for environment-friendly weatherable road-marking paint
CN104263198A (en) * 2014-09-19 2015-01-07 句容亿格纳米材料厂 Nanocomposite road marking coating material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101928033A (en) * 2010-09-16 2010-12-29 东华大学 Method for preparing water-soluble NaYF4 up-conversion luminescent material
CN103100658A (en) * 2012-12-11 2013-05-15 芜湖恒坤汽车部件有限公司 Method for preparing solid-mold casting coating material for cast iron
CN104231895A (en) * 2013-06-13 2014-12-24 江苏无锡交通设施有限公司 Preparation method for environment-friendly weatherable road-marking paint
CN104263198A (en) * 2014-09-19 2015-01-07 句容亿格纳米材料厂 Nanocomposite road marking coating material

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Application publication date: 20160907

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