CN106366875B - Iron/nitrogen-doped titanic acid aluminium base infrared composite material and preparation method thereof - Google Patents
Iron/nitrogen-doped titanic acid aluminium base infrared composite material and preparation method thereof Download PDFInfo
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- CN106366875B CN106366875B CN201610743569.6A CN201610743569A CN106366875B CN 106366875 B CN106366875 B CN 106366875B CN 201610743569 A CN201610743569 A CN 201610743569A CN 106366875 B CN106366875 B CN 106366875B
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- infrared
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
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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
- C09D5/004—Reflecting paints; Signal paints
Abstract
The present invention discloses a kind of iron/nitrogen-doped titanic acid aluminium base infrared composite material and preparation method thereof.The composition and weight percentage of infrared composite material are as follows: filmogen, 57~67, the infrared filler of brown, 24~29, solvent, 8~13, defoaming agent, 0.5, thickener, 0.5；Wherein, the infrared filler general formula of the brown is Al1‑xFexTi(O,N)3Powder, in formula, x=0.05,0.10,0.15,0.20,0.25 or 0.50.Preparation method includes: that raw material mixing, heating water bath, pretreatment, drying, the calcining, ammonolysis of the infrared filler of brown are obtained brown ceramic powder；And first filmogen, solvent, defoaming agent and thickener are mixed evenly by infrared composite material proportion, adding the infrared filling material grinding of brown uniformly makes its fully dispersed, obtains infrared composite material.Composite material of the invention, environmental-friendly, heat-proof quality is good.
Description
Technical field
The invention belongs to infrared composite material technical field, especially it is a kind of it is environmental-friendly, cheap, heat-proof quality is good
Iron/nitrogen-doped titanic acid aluminium base infrared composite material and preparation method thereof.
Background technique
The 98% of solar radiation energy is in 0.15~3 mu m waveband (including ultraviolet, visible light wave range and near-infrared wave
Section), wherein it is total to account for the sun for the sum of visible light wave range (400nm-700nm) and near infrared band (700-2500nm) total radiation energy
95% or so of radiation energy.Object under it can will be seen that light and near infrared light reflection can make to shine upon becomes
It is nice and cool, with energy saving.
Currently, researcher and mechanism have carried out many researchs to the material with reflecting properties both at home and abroad, especially
It is the reflecting properties research near infrared band.True field and person of outstanding talent have studied the application of infrared reflection performance in practice, adopt
The near-infrared reflection performance of black pigment, coating and resin combination can achieve 65% or so (true field and person of outstanding talent, infrared ray
Reflection black pigment, coating and resin combination, State Intellectual Property Office of the People's Republic of China, 2008).Martin-raises
The oxide-nitride base coloring pigment for having studied three kinds of crystal structures such as gloomy, has widened the chromatographic breadth of coloring pigment and increasing
Strong color intensity (CN95108649- oxide-nitride base coloring pigment and its preparation and use .1995).Much grind
Mechanism is studied carefully also urgently in the preparation process and optimal conditions for finding nontoxic, high performance infrared composite material, to replace tradition
Toxic low performance material, to adapt to requirement of the society to environmental protection and properties of product.
However, the above-mentioned generally existing preparation temperature of reflecting material preparation method is high, the reaction time is long, raw material sources are difficult,
Using it is not extensive the problems such as.Meanwhile when as infrared composite material, its heat-proof quality is not furtherd investigate.
In short, now technology the problem is that: infrared reflective material heat-proof quality is bad, environment is unfriendly, at high cost.
Summary of the invention
The purpose of the present invention is to provide a kind of iron/nitrogen-doped titanic acid aluminium base infrared composite materials, and heat-proof quality is good, environment
Close friend, it is low in cost.
Another object of the present invention is to provide a kind of iron/nitrogen-doped titanic acid aluminium base infrared composite material preparation methods.
The technical solution for realizing the aim of the invention is as follows:
A kind of iron/nitrogen-doped titanic acid aluminium base infrared composite material, composition and weight percentage are as follows:
Filmogen, 57~67；
The infrared filler of brown, 24~29；
Solvent, 8~13；
Defoaming agent, 0.5；
Thickener, 0.5；
Wherein, the infrared filler of the brown is Al1-xFexTi(O,N)3Powder, in formula, x=0.05,0.10,0.15,
0.20、0.25、0.50。
Preferably, the filmogen is alkyd varnish.
Preferably, the solvent is rosin.
Preferably, the defoaming agent is DC-65 organic silicon defoamer.
Preferably, the thickener is sodium carboxymethylcellulose.
Realize the technical solution of another object of the present invention are as follows:
A kind of iron/nitrogen-doped titanic acid aluminium base infrared composite material and preparation method thereof, includes the following steps:
(10) it prepares the infrared filler of brown: by the raw material mixing of the infrared filler of brown, heating water bath, pretreatment, drying, forging
It burns, ammonolysis, obtains the infrared filler powder of brown, for use；
(20) mixing: first filmogen, solvent, defoaming agent and thickener are mixed evenly according to the ratio, add palm fibre
The infrared filling material grinding of color uniformly makes its fully dispersed, obtains infrared composite material.
Preferably, described (10) prepare the infrared filler step of brown
(11) raw material mixes: butyl titanate being dissolved in ethylene glycol, the sticky base fluid of milky is obtained, by nine nitric hydrates
Aluminium and Fe(NO3)39H2O, which are stirred at room temperature, to be dissolved in above-mentioned sticky base fluid, and reaction solution is obtained；
(12) it heating water bath: by the reaction solution heating water bath, stirs while being slowly added to monohydrate potassium；
(13) it pre-processes: continuing to stir, using ammonia spirit as neutralization reagent and reaction promoter, adjust reaction solution PH
Value, and continue to heat up, obtain viscous liquid；
(14) dry: above-mentioned viscous liquid being placed in oven and dried, xerogel is obtained；
(15) it calcines: being put into Muffle furnace and calcine after xerogel is ground, precursor powder is made；
(16) ammonolysis: above-mentioned precursor powder being placed in tube furnace, ammonolysis, the furnace cooling under ammonia atmosphere, grinding,
Obtain the infrared filler powder of the brown.
Preferably, in described (11) the raw material mixing and (12) heating water bath step, Fe(NO3)39H2O, nine nitric hydrates
Aluminium, butyl titanate, monohydrate potassium weight ratio be (1.21~12.12): (21.38~11.25): 20.42:75.65.
Preferably, in described (12) the heating water bath step, heating temperature is 85 DEG C, heating time 3h.
Preferably, in described (13) pre-treatment step, ammonia spirit concentration is 1~4mol/L, reaction solution PH is adjusted to 8~
9。
Preferably, in described (14) drying steps, drying temperature is 100~130 DEG C, and drying time is 4~10h.
Preferably, in described (15) calcining step, calcination temperature is 700~950 DEG C, and calcination time is 2~4h.
Preferably, in described (16) aminolysis step, ammonolysis temperature is 800~1000 DEG C, and the ammonolysis time is 3~5h.
Compared with prior art, the present invention its remarkable advantage are as follows:
1, heat-proof quality is good: the Al of preparation1-xFexTi(O,N)3Powder is in due to intratomic or interatomic charge transtion
Brown and near infrared band have good reflecting properties, can effectively reflect near infrared band radiation energy, therefore this patent
Infrared composite material, compared with the infrared composite material of existing Similar color, have preferably barrier solar thermal energy to painting
The internal performance transmitted of layer, can reduce by 3.7 DEG C~4.4 DEG C of room temperature；
2, environmental-friendly: without heavy metallic oxides such as Pb, Cd, Cr, Ni, to be conducive to environmental protection and human health；
3, at low cost: preparation method is simple, and synthesis device and raw material are easy to get, low in cost.
The present invention is described in further detail With reference to embodiment.
Detailed description of the invention
Fig. 1 is heat-proof quality experimental apparatus for testing figure.
Specific embodiment
For convenient for it is further understood that the present invention, following embodiment press identical preparation method system
It is standby.
Firstly, preparation the infrared filler of brown: by the raw material mixing of the infrared filler of brown, heating water bath, pretreatment, drying,
Calcining, ammonolysis, obtain the infrared filler powder of brown；Wherein, raw material ANN aluminium nitrate nonahydrate, Fe(NO3)39H2O, butyl titanate,
Monohydrate potassium is that commercially available analysis is pure.The infrared filler material proportion of brown is as shown in table 1, so that obtaining general formula is Al1- xFexTi(O,N)3Powder, as shown in table 1.
The infrared filler material of 1 brown of table is with the when infrared filler component list of brown
Then, mixing: by the proportion of infrared composite material shown in table 2 first by filmogen, solvent, defoaming agent and thickener
It is mixed evenly, adding the infrared filling material grinding of brown uniformly makes its fully dispersed, obtains infrared composite material.
Wherein, alkyd varnish, rosin, DC-65 organic silicon defoamer and sodium carboxymethylcellulose are marketable material.
2 infrared composite material of table matches table
The infrared composite material of embodiment and comparative example is uniformly painted on iron plate (thickness by standard JG/T 23-2001
On 2mm), brush is placed 7 days in a natural environment with a thickness of 60 μm after brushing, and infrared composite material test board is made.
It, will be in embodiment described in table 2 for the heat insulation for examining iron/nitrogen-doped titanic acid aluminium base infrared composite material of the present invention
Infrared composite material and by commercially available yellowish-brown iron oxide yellow (Y01) pigment by identical as the infrared composite material in embodiment
Method for mixing made from material (comparative example) compare.The device that comparative experiments uses is as shown in Figure 1.Wherein test equipment packet
It includes: near-infrared lamp (BR 125 IR Red, 250 W)；Digital thermometer (VC6801A).
Unit simulation tilting building and make, wherein cabinet be it is hollow, four sides and base material be polystyrene foam plate,
With a thickness of 10mm, the length × width × height of cabinetmax× highminIt is solid in the one side aperture of cabinet for 80 × 80 × 150 × 120mm
Determine thermometer probe, probe is located at cabinet center, the specific steps are as follows:
(1) it by by the infrared composite material test board of embodiment and comparative example preparation, is placed on above cabinet, brushing paint
On one side upward, the geometric center of two tanks should be immediately below the center of light bulb, and two tanks adjacent surface is at a distance of 40mm；
(2) the distance between near-infrared lamp and cabinet highest point are 150mm, open regulated power supply, after twenty minutes two casees
The Inside Air Temperature of body is stablized, and thermometer shows that numerical value is basically unchanged.Temperature gap in two tanks is calculated, as a result such as 3 institute of table
Show.Temperature difference=embodiment cabinet internal temperature-comparative example cabinet internal temperature.
Box interior temperature between 3 embodiment of table and comparative example is poor
| Embodiment | 1 | 2 | 3 | 4 | 5 | 6 |
| Temperature difference (DEG C) | -4.1 | -4.4 | -4.3 | -3.9 | -3.7 | -3.9 |
It can be seen that the corresponding box interior temperature of various embodiments of the present invention from the test result in table 3, be below pair
The corresponding box interior temperature of ratio, difference are respectively -4.1 DEG C, -4.4 DEG C, -4.3 DEG C, -3.9 DEG C, -3.7 DEG C, -3.9 DEG C.This
The iron of invention/nitrogen-doped titanic acid aluminium base infrared composite material can effectively obstruct solar thermal energy and transmit to coat inside, reach reduction
Interior space temperature saves hot weather energy consumption for cooling, alleviates the effect of urban heat land effect.Moreover, in raw material and finished product
Without heavy metallic oxides such as Cd, Cr, Ni, be conducive to environmental protection and human health；Preparation method is simple, synthesis device and original
Material is easy to get, low in cost.
Claims (2)
1. a kind of iron/nitrogen-doped titanic acid aluminium base infrared composite material, composition and weight percentage are as follows:
Filmogen, 57~67；
The infrared filler of brown, 24~29；
Solvent, 8~13；
Defoaming agent, 0.5；
Thickener, 0.5；
Wherein, the infrared filler of the brown is Al1-xFexTi(O,N)3Powder, in formula, x=0.05,0.10,0.15,0.20,
0.25,0.50；
The defoaming agent is DC-65 organic silicon defoamer；
The thickener is sodium carboxymethylcellulose.
2. a kind of iron as described in claim 1/nitrogen-doped titanic acid aluminium base infrared composite material preparation method, including walk as follows
It is rapid:
(10) prepare the infrared filler of brown: by the raw material mixing of the infrared filler of brown, heating water bath, pretreatment, drying, calcining,
Ammonolysis obtains the infrared filler powder of brown, for use；
(20) mixing: first filmogen, solvent, defoaming agent and thickener are mixed evenly according to the ratio, it is red to add brown
Outer filling material grinding uniformly makes its fully dispersed, obtains infrared composite material；
The infrared filler step of preparation brown includes:
(11) raw material mixes: butyl titanate is dissolved in ethylene glycol, the sticky base fluid of milky is obtained, by ANN aluminium nitrate nonahydrate and
Fe(NO3)39H2O, which is stirred at room temperature, to be dissolved in above-mentioned sticky base fluid, and reaction solution is obtained；
(12) it heating water bath: by the reaction solution heating water bath, stirs while being slowly added to monohydrate potassium；
(13) it pre-processes: continuing to stir using ammonia spirit as neutralization reagent and reaction promoter, adjusting reaction solution pH value, and after
Temperature of continuing rising, obtains viscous liquid；
(14) dry: above-mentioned viscous liquid being placed in oven and dried, xerogel is obtained；
(15) it calcines: being put into Muffle furnace and calcine after xerogel is ground, precursor powder is made；
(16) ammonolysis: above-mentioned precursor powder being placed in tube furnace, ammonolysis, the furnace cooling under ammonia atmosphere, and grinding obtains
The infrared filler powder of brown；
In (11) the raw material mixing and (12) heating water bath step, Fe(NO3)39H2O, ANN aluminium nitrate nonahydrate, four fourth of metatitanic acid
Ester, monohydrate potassium weight ratio be 1.21:21.38:20.42:75.65 or 2.42:20.26:20.42:75.65, or
3.63:19.13:20.42:75.65 or 4.85:18.01:20.42:75.65 or 6.06:16.88:20.42:75.65, or
12.12:11.25:20.42:75.65；
In (12) the heating water bath step, heating temperature is 85 DEG C, heating time 3h；
In (13) pre-treatment step, ammonia spirit concentration is 1~4mol/L, and reaction solution pH is adjusted to 8~9；
In (14) drying steps, drying temperature is 100~130 DEG C, and drying time is 4~10h；
In (15) calcining step, calcination temperature is 700~950 DEG C, and calcination time is 2~4h；
In (16) aminolysis step, ammonolysis temperature is 800~1000 DEG C, and the ammonolysis time is 3~5h.
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