CN108441001A - Temperature regulating material and base material and its application method - Google Patents
Temperature regulating material and base material and its application method Download PDFInfo
- Publication number
- CN108441001A CN108441001A CN201710084555.2A CN201710084555A CN108441001A CN 108441001 A CN108441001 A CN 108441001A CN 201710084555 A CN201710084555 A CN 201710084555A CN 108441001 A CN108441001 A CN 108441001A
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- CN
- China
- Prior art keywords
- base material
- calcium carbonate
- mica powder
- titanium dioxide
- roof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
-
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2333/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
Abstract
The present invention provides a kind of coating material composition, and it includes a titanium dioxide；One mica powder；One tungstic acid；An and calcium carbonate, which is characterized in that titanium dioxide in the coating material：Mica powder：Tungstic acid：The weight percent of calcium carbonate is sequentially 18 28%：30 40%：25 35%：7 17%, preferable ratio is that ratio is sequentially 23%：35%：30%：12%.The present invention separately provides more than one greenhouse building materials and application method for stating composition coating, and the infrared absorption rate of greenhouse building materials provided by the invention is 78%.
Description
Technical field
The present invention relates to a kind of Temperature regulating material and its base materials and application method, more specifically for, be to be related to one kind
For Greenhouse building to adjust the coating material and its base material and application method of warm indoor temperature.
Background technology
Greenhouse is a kind of facility cultivation, with transparent covering material construction roof and wall, the crop for making inside greenhouse transplant
It is effectively separated with external environment.Since different crops is suitble to different conditions, by greenhouse can provide optimum temperature,
Humidity or sunshine amount etc. environment, more operable anti-season and enable the annual supply of crop.
The method of greenhouse regulating and controlling temperature can set about by structure design, and it is logical to reinforce nature for example, by using higher eaves
Wind, installs extractor fan additional, makes mist watering etc. and reach the function of cooling.And the selection of greenhouse roof and the coating goods, materials and equipments of wall, more
One of the important item of greenhouse planning.Coating goods, materials and equipments appropriate can make the cooling in follow-up greenhouse get twice the result with half the effort.
Commonly transparent goods, materials and equipments is glass or plastic cement coating materials in greenhouse, wherein also addible antifoggant, infrared ray or ultraviolet
Line barrier layer, light selective membrane and diffusive reflective film etc. enhance performance of the coating goods, materials and equipments in greenhouse temperature adjusting, and then improve life
Produce efficiency.However when how selection implements the adjusting in greenhouse, for agricultural producer, economic benefit is most crucial
A bit.Therefore, a kind of economic, simple, temperature control, which is adjusted, shows excellent greenhouse building materials, is the highly desirable skill of current agricultural development
Art.
Invention content
The present invention provides a kind of coating composition, and it includes a titanium dioxide；One mica powder；One tungstic acid；And one
Calcium carbonate, which is characterized in that the titanium dioxide：The mica powder：The tungstic acid：The weight percent of the calcium carbonate
Example is sequentially 18%-28%：30%-40%：25%-35%：7%-17%.
According to above-mentioned conception, which is characterized in that the titanium dioxide：The mica powder：The tungstic acid：The carbonic acid
Weight percent calcium example is sequentially 23%：35%：30%：12%.
The present invention separately provides a kind of base material that the coating composition according to above-mentioned conception is coated with, which is characterized in that described
The infrared absorption rate of base material is 78%.
According to above-mentioned conception, which is characterized in that the material of the base material is selected from polyethylene (PE), metallocene PE
(MPE), polyethylene terephthalate (PET), ethylene-vinyl acetate copolymer (EVA), polyurethane (PU), thermoplastic poly
Ammoniacum (TPU), polyvinyl chloride (PVC), polyvinyl butyral (PVB), polypropylene (PP), polystyrene (PS), poly- methyl-prop
The one of e pioic acid methyl ester (PMMA) and its arbitrary combination.
According to above-mentioned conception, which is characterized in that the material of the base material is selected from polymethyl methacrylate (PMMA)；Wherein
The base material thickness is 3-6mm, tortuosity ratio 1.49,6x10-5 μm/m/ DEG C of coefficient of thermal expansion, bending strength 1200kg/cm2, pressure
Contracting intensity 1260kg/cm2, shearing strength 630kg/cm2, impact strength 92kg/cm2, Rockwell intensity M-100, and water absorption rate is
0.3%.
According to above-mentioned conception, which is characterized in that the material of the base material is selected from metallocene PE (MPE)；It is wherein described
Base material thickness is 0.1-0.17mm, fracture strength 4.2kg/cm, tension intensity 302.1kg/cm2, and elongation percentage is 1128.3%.
According to above-mentioned conception, which is characterized in that the material of the base material is selected from polyethylene terephthalate (PET)；
The wherein described membrane material thickness is that 0.1mm, confficient of static friction 0.49, the coefficient of kinetic friction 0.45, and elongation percentage are 130%.
The present invention additionally provides a kind of methods adjusting temperature change, which is characterized in that using as described in above-mentioned conception
Base material is as building materials.
According to above-mentioned conception, which is characterized in that the wherein described base material is a membrane material, for being layered on a roof and/or a wall
Plate.
According to above-mentioned conception, which is characterized in that the wherein described base material is a kind of plank, for being used as a roof and/or one
A part for wallboard.
According to above-mentioned conception, which is characterized in that also include one ventilating system of setting, to exclude inside greenhouse thermal energy.
Description of the drawings
Fig. 1 is the tested result of base material light transmittance for being coated with material of the present invention.
Fig. 2 is the heat-insulated experimental result of base material for being coated with material of the present invention.
Specific implementation mode
Under natural situation, infrared ray carries 40% solar radiant heat.By the coating material that inventor prepares, apply
Cloth over the transparent substrate, can become the base material of Greenhouse building material, absorb most infrared light and its radiant heat of carrying.Its
The coating material of medium temperature chamber's substrate, to prepare content with lower section table ratio：
| Titanium oxide (TiO2) | 18-28% |
| Mica powder | 30-40% |
| Tungstic acid (WO3) | 25-35% |
| Calcium carbonate | 7-17% |
It is titanium oxide 23%, mica powder 35%, tungstic acid 30%, calcium carbonate 12% to be wherein coated with preferable ratio.With
After aforementioned proportion prepares coating material, general industry grade coating process coating can be selected, i.e., to scratch material in a liquid-like manner
On base material, or material is applied on cloth base material in a manner of being deposited and sputtering etc..Exercisable substrate material is selected from polyethylene
(PE), metallocene PE (MPE), polyethylene terephthalate (PET), ethylene-vinyl acetate copolymer (EVA), poly-
Urethane (PU), thermoplastic polyurethane (TPU), polyvinyl chloride (PVC), polyvinyl butyral (PVB), polypropylene (PP), polyphenyl
Ethylene (PS), polymethyl methacrylate (PMMA) and its arbitrary combination.It is coated on transparent base material by by coating material
Afterwards, base material can influence the penetrability of different wavelengths of light in illumination.In some embodiments, base material can be transparent membrane material or plate
Material.
Referring to Fig.1, the coating that selection is prepared with titanium oxide 23%, mica powder 35%, tungstic acid 30%, calcium carbonate 12%
The base material of material coating carries out spectral transmittance test, full spectrum mean transmissivity TvisIt is 80%, infrared absorption rate
(Retention)RirIt is 78%.By curve can be seen that apply cloth base material allow ultraviolet light (UV) by by absorb infrared ray (IR)
Characteristic.
Base material after coating absorbs the radiant heat that most infrared ray is carried with it, and hot long-time is allowed to rest on base material
Itself and periphery form thermosphere.Cloth base material is applied using general glass and the present invention and carries out contrast test, see Fig. 2.It is sealed at two
Closed loop is domestic, use respectively general glass and the present invention apply cloth base material as partition board, respectively by enclosed environment be separated out upper layer with
Lower layer's two spaces use the halogen lamp of two 50W to simulate heat source, are simulation for two grid space of upper layer in upper space
Heating process including heat source；It is then to simulate the heat insulation of heat source outside for two grid space of lower layer.Including simulation heat source
Heating process test in, measure and be positively retained at 50.5 DEG C using present invention coating base material temperature, higher than general glass
46.1 DEG C, show that the heat insulation effect of present invention painting cloth base material is preferable；And simulate in the test of the heat insulation of heat source outside, it measures
Be maintained at 28.7 DEG C using present invention coating base material temperature, be less than 31.6 DEG C of general glass, show the present invention apply cloth base material every
Hot property is preferable.
Base material is used on the roof building material in greenhouse, can allow under heat and not go in greenhouse, heat rest on it is more above,
It is more nice and cool to represent lower section growing area, and upper and lower temperature difference meeting bigger, causes stronger stack effect, as long as collocation greenhouse eminence
Ventilation opening, natural heat extraction effect will be more preferable, in some embodiments, it is also possible to which installing ventilating system additional helps heat extraction.Gas is arrived
When temperature is low, this thermosphere can allow indoor heat to escape rate to slow down, reach more preferably heat insulation effect.
When the material of base material is selected from polymethyl methacrylate (PMMA), a plank can be made as；Wherein thickness can be 3-
6mm.Physical characteristic is measured in the method that U.S. material and experiment association (ASTM) formulate, it is as shown in the table to can get data：
| Physical characteristic | ASTM assay methods | Numerical value |
| Tortuosity ratio | D542 | 1.49 |
| Coefficient of thermal expansion | D696 | 6×10-5μm/m/℃ |
| Bending strength | D790 | 1200kg/cm2 |
| Compressive strength | D695 | 1260kg/cm2 |
| Shearing strength | D732 | 630kg/cm2 |
| Impact strength | D1709 | 92kg/cm2 |
| Rockwell intensity | D785 | M-100 |
| Water absorption rate (24 hours) | D570 | 0.3% |
When the material of base material is selected from metallocene PE (MPE), a membrane material can be made as；Wherein thickness can be 0.1-
0.17mm.In the method that U.S. material and experiment association (ASTM) formulate, fracture strength 4.2kg/cm, tension intensity can be measured
302.1kg/cm2, and elongation percentage is 1128.3%.
When the material of base material is selected from ethylene glycol terephthalate (PET), a membrane material can be made as；Wherein thickness can be
0.1Mmm, it is 130% that can measure confficient of static friction 0.49, the coefficient of kinetic friction 0.45, and elongation percentage.
Temperature regulating material and base material and its application method of the present invention are suitable for existing all kinds of greenhouses.The present invention can help
It saves mass energy and saves considerable expense, more can operate anti-season with low cost, enable the annual supply of season crop, it is right
Agricultural development application is above made that certain contribution.
Claims (11)
1. a kind of coating composition, it includes
Titanium dioxide；
Mica powder；
Tungstic acid；And
Calcium carbonate, which is characterized in that the titanium dioxide：The mica powder：The tungstic acid：The weight hundred of the calcium carbonate
Point ratio is sequentially 18%-28%：30%-40%：25%-35%：7%-17%.
2. coating composition as described in claim 1, which is characterized in that the titanium dioxide：The mica powder：Three oxygen
Change tungsten：The calcium carbonate weight percent example is sequentially 23%：35%：30%：12%.
3. the base material that a kind of coating composition with described in claims 1 or 2 wantonly 1 is coated with, which is characterized in that the base
The infrared absorption rate of material is 78%.
4. base material as claimed in claim 3, which is characterized in that the material of the base material is selected from polyethylene, the poly- second of metallocene
Alkene, polyethylene terephthalate, ethylene-vinyl acetate copolymer, polyurethane, thermoplastic polyurethane, polyvinyl chloride, poly- second
Enol butyral, polypropylene, polystyrene, the one of polymethyl methacrylate and its arbitrary combination.
5. base material as claimed in claim 4, which is characterized in that the material of the base material is selected from polymethyl methacrylate；Its
Described in base material thickness be 3-6mm, tortuosity ratio 1.49, coefficient of thermal expansion 6x10-5μm/m/ DEG C, bending strength 1200kg/cm2, pressure
Contracting intensity 1260kg/cm2, shearing strength 630kg/cm2, impact strength 92kg/cm2, Rockwell intensity M-100, and water absorption rate is
0.3%.
6. base material as claimed in claim 4, which is characterized in that the material of the base material is selected from metallocene PE；Wherein institute
It is 0.1-0.17mm, fracture strength 4.2kg/cm, tension intensity 302.1kg/cm to state base material thickness2, and elongation percentage is
1128.3%.
7. base material as claimed in claim 4, which is characterized in that the material of the base material is selected from polyethylene terephthalate
Ester；The wherein described membrane material thickness is that 0.1mm, confficient of static friction 0.49, the coefficient of kinetic friction 0.45, and elongation percentage are 130%.
8. a kind of method adjusting temperature change, which is characterized in that use such as claim 3-7 any one of them base material conducts
Building materials.
9. method as claimed in claim 8, which is characterized in that the wherein described base material be a membrane material, for be layered on a roof and
One or both of one wallboard.
10. method as claimed in claim 8, which is characterized in that the wherein described base material is a kind of plank, for being used as a roof
A part or a wallboard an a part or roof a part and a wallboard a part.
11. such as claim 8-10 any one of them methods, which is characterized in that also include one ventilating system of setting, to arrange
Temperature removing chamber's internal heat energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084555.2A CN108441001A (en) | 2017-02-16 | 2017-02-16 | Temperature regulating material and base material and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084555.2A CN108441001A (en) | 2017-02-16 | 2017-02-16 | Temperature regulating material and base material and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108441001A true CN108441001A (en) | 2018-08-24 |
Family
ID=63190778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710084555.2A Pending CN108441001A (en) | 2017-02-16 | 2017-02-16 | Temperature regulating material and base material and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108441001A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109251513A (en) * | 2018-09-17 | 2019-01-22 | 深圳市心版图科技有限公司 | A kind of polyurethane foamed material and its processing method of counter infrared ray radiation |
-
2017
- 2017-02-16 CN CN201710084555.2A patent/CN108441001A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109251513A (en) * | 2018-09-17 | 2019-01-22 | 深圳市心版图科技有限公司 | A kind of polyurethane foamed material and its processing method of counter infrared ray radiation |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180824 |
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| WD01 | Invention patent application deemed withdrawn after publication |