CN107779102A - A kind of solar energy heat absorbing coating - Google Patents
A kind of solar energy heat absorbing coating Download PDFInfo
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- CN107779102A CN107779102A CN201711176458.2A CN201711176458A CN107779102A CN 107779102 A CN107779102 A CN 107779102A CN 201711176458 A CN201711176458 A CN 201711176458A CN 107779102 A CN107779102 A CN 107779102A
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- solar energy
- heat absorbing
- absorbing coating
- energy heat
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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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/32—Radiation-absorbing paints
-
- 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
- C08K2201/011—Nanostructured additives
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of solar energy heat absorbing coating, it is related to heat-absorbing material technical field.The solar energy heat absorbing coating, including diamine compound containing thiazole ring, dianhydride monomer, absorbent, dehydrating agent, filler, dispersant I, catalyst, adhesion promoter, defoamer, levelling agent and organic solvent, absorbent is nano-nickel powder, there is good dispersiveness and stability in coating, increase surface area, be advantageous to the selective absorbing of solar heat, so as to ensure that high solar energy utilization ratio.
Description
Technical field
The invention belongs to heat-absorbing material technical field, more particularly to a kind of solar energy heat absorbing coating.
Background technology
Using energy source occupies very important status in human social development, but excessive exploits natural resources and inefficient
The utilization of resources, the mankind are made to be faced with acid test.It is well known that solar energy is that a kind of source is most abundant and can obtain extensively
Regenerative resource, to solve energy crisis and environmental problem have the function that it is great, and solar energy with unique reserves unlimitedness,
Existing generality, the spatter property of utilization, have become the focus that various countries are competitively studied.China is richly stored with too
Positive energy resource, Solar use have a extensive future, and have been that the first of solar water heater in the world uses state and producing country at present.
It is well known that solar energy absorbing coating is broadly divided into spectral selective absorbing coating and high-absorbility absorber coatings,
Spectral selection heat absorbing coating is a kind of with to visible --- near infrared light high-selenium corn, the special type of infrared light high reflection applied
Layer, i.e., it can effectively absorb solar energy, and heated heat loss very little caused by itself long wave afterwards, be widely used in solar energy
Hot-cast socket, such as solar water heater, solar power generation.Solar energy heat absorbing coating, which is responsible for, receives and absorbs the weight of solar energy
Act on, affect the stability of whole solar energy heat absorbing system and the height of efficiency.Solar energy heat absorbing coating is a kind of function
Property coating, solar radiant energy is converted into heat energy with film made of it, film works under outdoor conditions, it is necessary to have good is resistance to
Time property and water proofing property.
Existing solar energy heat absorbing coating heat absorption capacity is poor, and inappropriate technology easily causes pollution, and production line investment is big, cost
Height, durability of coating can be undesirable.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of solar energy heat absorbing coating.
The present invention is that solve above-mentioned technical problem by the following technical solutions：A kind of solar energy heat absorbing coating, bag
Include the 3-8 of diamine compound containing thiazole ring parts, dianhydride monomer 2-6 parts, absorbent 20-30 parts, dehydrating agent 2-6 parts, filler 10-20
Part, the 5-12 parts of dispersant I, catalyst 2-5 parts, adhesion promoter 1-3 parts, defoamer 1-3 parts, levelling agent 1-3 parts, You Jirong
Agent 30-40 parts.
Further, the absorbent is nano-nickel powder, effectively increases heat absorption efficiency.
Further, the nano-nickel powder includes the raw material of following parts by weight：Nickel salt 0.05-0.1 parts, resin 10-18 parts,
Sewage dimethylbenzene 20-40 parts, sodium borohydride 3-8 parts, the 2-6 parts of dispersant II.
Further, the nickel salt is any one in nickel chloride, nickel sulfate or nickel acetate.
Further, the dispersant II is appointing in lauryl sodium sulfate, polyethylene glycol or polyvinylpyrrolidone
The mixture for one or two of anticipating.
Further, the defoamer is polyoxyethylene oxypropylene glycerine, polyoxyethylene polyoxypropylene pentaerythrite ether, gathered
One or both of oxygen ethene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether or polyoxypropylene mix.
Further, the levelling agent is EFKA3570, EFKA3580, YCK-1360, BYK-333 and TEGOGlide
A kind of or at least two mixing in 100.
Compared with prior art, solar energy heat absorbing coating provided by the present invention, including diamine compound containing thiazole ring, two
Anhydride monomer, absorbent, dehydrating agent, filler, dispersant I, catalyst, adhesion promoter, defoamer, levelling agent and organic molten
Agent, absorbent are nano-nickel powder, have good dispersiveness and stability in coating, increase surface area, are advantageous to solar energy
The selective absorbing of heat, so as to ensure that high solar energy utilization ratio.
Embodiment
The technical scheme in the present invention is clearly and completely described below, it is clear that described embodiment is only
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
A kind of solar energy heat absorbing coating provided by the present invention, including the 3-8 of diamine compound containing thiazole ring parts, dianhydride monomer
2-6 parts, absorbent 20-30 parts, dehydrating agent 2-6 parts, filler 10-20 parts, the 5-12 parts of dispersant I, catalyst 2-5 parts, adhesive force
Accelerator 1-3 parts, defoamer 1-3 parts, levelling agent 1-3 parts, organic solvent 30-40 parts.
Absorbent is nano-nickel powder, effectively increases heat absorption efficiency；Nano-nickel powder includes the raw material of following parts by weight：Nickel salt
0.05-0.1 parts, resin 10-18 parts, sewage dimethylbenzene 20-40 parts, sodium borohydride 3-8 parts, the 2-6 parts of dispersant II；Nickel salt is chlorine
Change any one in nickel, nickel sulfate or nickel acetate；Dispersant II is lauryl sodium sulfate, polyethylene glycol or polyvinyl pyrrole
The mixture of any one or two kinds in alkanone.
Defoamer is polyoxyethylene oxypropylene glycerine, polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy third
One or both of alcohol amidogen ether, polypropylene glycerol aether or polyoxypropylene mix；Levelling agent be EFKA3570, EFKA3580,
A kind of or at least two mixing in YCK-1360, BYK-333 and TEGOGlide 100.
Embodiment 1
A kind of solar energy heat absorbing coating, including 4 parts of diamine compound containing thiazole ring, 4 parts of dianhydride monomer, 28 parts of absorbent, dehydration
It is 5 parts of agent, 15 parts of filler, I 6 parts of dispersant, 3 parts of catalyst, 1 part of adhesion promoter, 2 parts of defoamer, 2 parts of levelling agent, organic
30 parts of solvent.
Nano-nickel powder includes the raw material of following parts by weight：0.1 part of nickel salt, 10 parts of resin, 38 parts of sewage dimethylbenzene, hydroboration
3 parts of sodium, II 2 parts of dispersant；Nickel salt is nickel chloride；Dispersant II is lauryl sodium sulfate.
Defoamer is polyoxyethylene oxypropylene glycerine；Levelling agent is EFKA3570.
Embodiment 2
A kind of solar energy heat absorbing coating, including 7 parts of diamine compound containing thiazole ring, 6 parts of dianhydride monomer, 20 parts of absorbent, dehydration
It is 2 parts of agent, 10 parts of filler, I 12 parts of dispersant, 5 parts of catalyst, 3 parts of adhesion promoter, 3 parts of defoamer, 3 parts of levelling agent, organic
40 parts of solvent.
Nano-nickel powder includes the raw material of following parts by weight：0.05 part of nickel salt, 18 parts of resin, 20 parts of sewage dimethylbenzene, boron hydrogen
Change 8 parts of sodium, II 6 parts of dispersant；Nickel salt is nickel acetate；Dispersant II is the mixture of polyethylene glycol and polyvinylpyrrolidone.
Defoamer is the mixing of polyoxyethylene polyoxypropylene pentaerythrite ether and polyoxypropylene.
Levelling agent is EFKA3580 and BYK-333 mixing.
Above disclosed is only the embodiment of the present invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, can readily occur in change or modification, all
It should be included within the scope of the present invention.
Claims (7)
- A kind of 1. solar energy heat absorbing coating, it is characterised in that：Including the 3-8 of diamine compound containing thiazole ring parts, dianhydride monomer 2-6 Part, absorbent 20-30 parts, dehydrating agent 2-6 parts, filler 10-20 parts, the 5-12 parts of dispersant I, catalyst 2-5 parts, adhesive force promote Agent 1-3 parts, defoamer 1-3 parts, levelling agent 1-3 parts, organic solvent 30-40 parts.
- 2. solar energy heat absorbing coating as claimed in claim 1, it is characterised in that：The absorbent is nano-nickel powder.
- 3. solar energy heat absorbing coating as claimed in claim 2, it is characterised in that：The nano-nickel powder includes following parts by weight Raw material：Nickel salt 0.05-0.1 parts, resin 10-18 parts, sewage dimethylbenzene 20-40 parts, sodium borohydride 3-8 parts, the 2-6 of dispersant II Part.
- 4. solar energy heat absorbing coating as claimed in claim 3, it is characterised in that：The nickel salt is nickel chloride, nickel sulfate or vinegar Any one in sour nickel.
- 5. solar energy heat absorbing coating as claimed in claim 3, it is characterised in that：The dispersant II is dodecyl sulphate The mixture of any one or two kinds in sodium, polyethylene glycol or polyvinylpyrrolidone.
- 6. solar energy heat absorbing coating as claimed in claim 1, it is characterised in that：The defoamer is that polyoxyethylene oxypropylene is sweet In oil, polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether or polyoxypropylene One or two kinds of mixing.
- 7. solar energy heat absorbing coating as claimed in claim 1, it is characterised in that：The levelling agent be EFKA3570, A kind of or at least two mixing in EFKA3580, YCK-1360, BYK-333 and TEGOGlide 100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176458.2A CN107779102A (en) | 2017-11-22 | 2017-11-22 | A kind of solar energy heat absorbing coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176458.2A CN107779102A (en) | 2017-11-22 | 2017-11-22 | A kind of solar energy heat absorbing coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107779102A true CN107779102A (en) | 2018-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711176458.2A Withdrawn CN107779102A (en) | 2017-11-22 | 2017-11-22 | A kind of solar energy heat absorbing coating |
Country Status (1)
| Country | Link |
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| CN (1) | CN107779102A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555375A (en) * | 2009-05-14 | 2009-10-14 | 上海第二工业大学 | Preparation method for solar selective heat-absorbing paint adopting nano nickel powder as absorber |
| CN103788371A (en) * | 2014-01-28 | 2014-05-14 | 中国科学院兰州化学物理研究所 | Application of diamine compound containing thiazole ring in preparing solar heat-absorbing coating |
| CN105131741A (en) * | 2015-10-20 | 2015-12-09 | 广州慧谷工程材料有限公司 | Bulk absorption type solar selective heat absorption paint and preparation method and application thereof |
-
2017
- 2017-11-22 CN CN201711176458.2A patent/CN107779102A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555375A (en) * | 2009-05-14 | 2009-10-14 | 上海第二工业大学 | Preparation method for solar selective heat-absorbing paint adopting nano nickel powder as absorber |
| CN103788371A (en) * | 2014-01-28 | 2014-05-14 | 中国科学院兰州化学物理研究所 | Application of diamine compound containing thiazole ring in preparing solar heat-absorbing coating |
| CN105131741A (en) * | 2015-10-20 | 2015-12-09 | 广州慧谷工程材料有限公司 | Bulk absorption type solar selective heat absorption paint and preparation method and application thereof |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180309 |
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| WW01 | Invention patent application withdrawn after publication |