CN108102496A - A kind of molecular sieve coating and preparation method thereof - Google Patents
A kind of molecular sieve coating and preparation method thereof Download PDFInfo
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- CN108102496A CN108102496A CN201711493244.8A CN201711493244A CN108102496A CN 108102496 A CN108102496 A CN 108102496A CN 201711493244 A CN201711493244 A CN 201711493244A CN 108102496 A CN108102496 A CN 108102496A
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- molecular sieve
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- 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
- C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D5/08—Anti-corrosive 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
A kind of molecular sieve coating provided by the invention, the molecular sieve coating is by 60 80 parts of molecular sieve, 20 35 parts of filler, 10 16 parts of compositions of adhesive, adhesive is by aqueous polyurethane, water-based acrylic resin, tetrabutyl titanate, polyvinyl alcohol and water composition, the molecular sieve coating aluminium foil of the present invention to molecular sieve coating raw material by carrying out special process reprocessing, coated aluminum foil adhesive force obtained is big, strong adsorption force, good corrosion resistance, wearability is strong, elongation at break is high and substantially increases its efficiency that exchanges heat, prepare the simple for process of the molecular sieve coating aluminium foil simultaneously, it is good to prepare effect.The present invention is act as available for ventilation device with wind runner, molecular sieve coating aluminium foil is changed：Can temperature be kept with the moisture absorption in air, while external dust can also be absorbed, purify air.
Description
Technical field
The present invention relates to coating material fields more particularly to a kind of molecular sieve coating and preparation method thereof.
Technical background
With China's expanding economy and the continuous improvement of living standards of the people, the requirement to ambient air quality is also continuous
Ground improves, and declines air quality with respect to long-time service air-conditioning under closed environment to solve large-scale public place, opens a window
Ventilation again waste of energy the problem of, a kind of energy-saving air exchange system is developing, on the runner of air exchange system, using point
The hydrone that the spacious skeleton structure of son sieve material composition is absorbed in air plays heat preservation energy-saving and air purification effect is wide
General accreditation, but the prior art is adhered to the molecular sieve coating aluminium foil on aluminum runner, and poor adhesive force, moisture absorption are low, durability
Difference,
In addition, change wind effect, industry to improve the service life of air exchange system, reduce power consumption, improvement ventilation quality and raising
Continuously attempting to improve the performance of heat exchange material.
The content of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, a kind of molecular sieve coating is provided, is carried simultaneously
Go out the molecular sieve coating preparation method.
In order to solve the above technical problems, a kind of molecular sieve coating of the present invention, is made of, by weight following composition：
60-80 parts of molecular sieve
20-35 parts of filler
10-16 parts of adhesive
Adhesive is made of aqueous polyurethane, water-based acrylic resin, tetrabutyl titanate, polyvinyl alcohol and water, aqueous polyurethane：
Water-based acrylic resin：Tetrabutyl titanate：Polyvinyl alcohol：Water is 1-3：1-2：0.5-2：1：2, by weight.
A kind of above-mentioned molecular sieve coating, wherein, the filler is by silica, bentonite, aluminium oxide, negative ion powder and ore deposit
Powder forms；Silica：Bentonite：Aluminium oxide：Miberal powder is 1.2：1：0.8：1：0.6, by weight.
The present invention also provides the preparation methods of above-mentioned molecular sieve coating, include the following steps：
Molecular sieve powder is carried out water process, the molecular sieve powder is placed in water, forms mother liquor by step 1；
Aqueous polyurethane, water-based acrylic resin, tetrabutyl titanate, polyvinyl alcohol and water are mixed, stir evenly shape by step 2
Composite adhesives；
Silica, bentonite, aluminium oxide, negative ion powder and miberal powder are mixed evenly, are then heated to 500 by step 3
1h is kept the temperature after DEG C makes its activation, after being cooled to room temperature, then is freezed, cryogenic temperature is -50 DEG C, and cooling time is small therefore
When, it places into grinding equipment and carries out ultra-fine grinding to particle in below 100nm, nitrogen is passed through when milling, be stirred for uniformly, shape
Into filler；
Step 4 stirs evenly the adhesive that step 2 obtains with the filler that step 3 obtains at a temperature of 120 DEG C, is formed
Solution；
The mother liquor that step 1 obtains is uniformly mixed by step 5 with the solution that step 4 obtains.
A kind of preparation method of above-mentioned molecular sieve coating, wherein, the water in the step 1 is pure water.
A kind of preparation method of above-mentioned molecular sieve coating, wherein, the molecular sieve selects the long limited public affairs of cosmos chemicals in Shanghai
Take charge of the activated molecular sieve of production.
Beneficial effects of the present invention：The molecular sieve coating of the present invention to molecular sieve coating raw material by carrying out special process again
Processing, coating adhesion obtained is big, strong adsorption force, good corrosion resistance, and wearability is strong, elongation at break is high and substantially increases
Its efficiency that exchanges heat, while the simple for process of the molecular sieve coating is prepared, it is good to prepare effect.The present invention can be used for ventilation device
With wind runner is changed, aluminium foil made from molecular sieve coating is act as：It can keep temperature with the moisture absorption in air, while also may be used
To absorb external dust, air is purified.
Specific embodiment
Furtheing elucidate to the present invention With reference to embodiment.
Embodiment 1
Molecular sieve powder is carried out water process, the molecular sieve powder is placed in water by a kind of molecular sieve coating aluminium foil, step 1
In, form molecular sieve mother liquor, molecular sieve powder：Water is 1：1.5, by weight；Step 2, by aqueous polyurethane, aqueous third
Olefin(e) acid resin, tetrabutyl titanate, polyvinyl alcohol and water mixing, stir evenly to form adhesive, aqueous polyurethane：Water soluble acrylic acid
Resin：Tetrabutyl titanate：Polyvinyl alcohol：Water is 1：1：0.5：1：2, by weight；Step 3, by silica, bentonite,
Aluminium oxide, negative ion powder and miberal powder are mixed evenly, and 1h is kept the temperature after being then heated to 500 DEG C makes its activation, is cooled to often
Wen Hou, then freezed, cryogenic temperature is -50 DEG C, and cooling time is this hour, places into and ultra-fine grinding is carried out in grinding equipment
To particle in below 100nm, nitrogen is passed through when milling, is stirred for uniformly, forming filler, the flow velocity of nitrogen is 75ml/ points；Dioxy
SiClx：Bentonite：Aluminium oxide：Negative ion powder：Miberal powder is 1.2：1：0.8：1：0.6, by weight；Step 4, by step 2
25 parts of the filler that 10 parts of obtained adhesive is obtained with step 3 stirs evenly at a temperature of 120 DEG C, forms solution；Step
Five, 60 parts of solution obtained with step 4 of molecular sieve mother liquor that step 1 obtains uniformly are mixed.
Aluminium foil performance indicator is made：When adhesive force >=2.5 grade, resistance to 75% ethyl alcohol >=50 are small, resistance to 5%NaOH >=55 are small
When, resistance to 5%H2SO4 >=50 it is small when, when resistance to 15% saline solution >=50 are small, hardness 3.5H, abrasion resistance index is 5000
Turn or more.
Embodiment 2
Molecular sieve powder is carried out water process, the molecular sieve powder is placed in water by a kind of molecular sieve coating aluminium foil, step 1
In, form molecular sieve mother liquor, molecular sieve powder：Water is 1：1.5, by weight；Step 2, by aqueous polyurethane, aqueous third
Olefin(e) acid resin, tetrabutyl titanate, polyvinyl alcohol and water mixing, stir evenly to form adhesive, aqueous polyurethane：Water soluble acrylic acid
Resin：Tetrabutyl titanate：Polyvinyl alcohol：Water is 1.5：1：1：1：2, by weight；Step 3, by silica, bentonite,
Aluminium oxide, negative ion powder and miberal powder are mixed evenly, and 1h is kept the temperature after being then heated to 500 DEG C makes its activation, is cooled to often
Wen Hou, then freezed, cryogenic temperature is -50 DEG C, and cooling time is this hour, places into and ultra-fine grinding is carried out in grinding equipment
To particle in below 100nm, nitrogen is passed through when milling, is stirred for uniformly, forming filler, the flow velocity of nitrogen is 75ml/ points；Dioxy
SiClx：Bentonite：Aluminium oxide：Negative ion powder：Miberal powder is 1.2：1：0.8：1：0.6, by weight；Step 4, by step 2
20 parts of the filler that 15 parts of obtained adhesive is obtained with step 3 stirs evenly at a temperature of 120 DEG C, forms solution；Step
Five, 70 parts of solution obtained with step 4 of molecular sieve mother liquor that step 1 obtains uniformly are mixed.
Aluminium foil performance indicator is made：When adhesive force >=three-level, resistance to 75% ethyl alcohol >=48 are small, resistance to 5%NaOH >=55 are small
When, resistance to 5%H2SO4 >=50 it is small when, when resistance to 15% saline solution >=65 are small, hardness 3.5H, abrasion resistance index is 4500
Turn or more.
Embodiment 3
Molecular sieve powder is carried out water process, the molecular sieve powder is placed in water by a kind of molecular sieve coating aluminium foil, step 1
In, form molecular sieve mother liquor, molecular sieve powder：Water is 1：1.5, by weight；Step 2, by aqueous polyurethane, aqueous third
Olefin(e) acid resin, tetrabutyl titanate, polyvinyl alcohol and water mixing, stir evenly to form adhesive, aqueous polyurethane：Water soluble acrylic acid
Resin：Tetrabutyl titanate：Polyvinyl alcohol：Water is 3： 2：0.5：1：2, by weight；Step 3, by silica, swelling
Soil, aluminium oxide, negative ion powder and miberal powder are mixed evenly, and 1h is kept the temperature after being then heated to 500 DEG C makes its activation, cools down
To room temperature, then freezed, cryogenic temperature be -50 DEG C, cooling time be this hour, place into grinding equipment carry out it is ultra-fine
Particle is crushed in below 100nm, nitrogen is passed through when milling, is stirred for uniformly, forming filler, the flow velocity of nitrogen is 75ml/ points；
Silica：Bentonite：Aluminium oxide：Negative ion powder：Miberal powder is 1.2：1：0.8：1：0.6, by weight；Step 4 will walk
35 parts of the filler that rapid two 16 parts of obtained adhesives are obtained with step 3 stirs evenly at a temperature of 120 DEG C, forms solution；Step
Rapid five, 80 parts of solution obtained with step 4 of molecular sieve mother liquor that step 1 obtains uniformly are mixed.
Obtained aluminium foil performance indicator：When adhesive force >=three-level, resistance to 75% ethyl alcohol >=500 are small, resistance to 5%NaOH >=
48 it is small when, resistance to 5%H2SO4 >=50 it is small when, when resistance to 15% saline solution >=65 are small, hardness 4H, abrasion resistance index exists
4500 turns or more.
Embodiment 4
Molecular sieve powder is carried out water process, the molecular sieve powder is placed in water by a kind of molecular sieve coating aluminium foil, step 1
In, form molecular sieve mother liquor, molecular sieve powder：Water is 1：1.5, by weight；Step 2, by aqueous polyurethane, aqueous third
Olefin(e) acid resin, tetrabutyl titanate, polyvinyl alcohol and water mixing, stir evenly to form adhesive, aqueous polyurethane：Water soluble acrylic acid
Resin：Tetrabutyl titanate：Polyvinyl alcohol：Water is 2.3：1.6：1.5：1：2, by weight；Step 3, by silica, swollen
Profit soil, aluminium oxide and miberal powder are mixed evenly, and 1h is kept the temperature after being then heated to 500 DEG C makes its activation, is cooled to room temperature
Afterwards, then freezed, cryogenic temperature is -50 DEG C, and cooling time is this hour, places into grinding equipment and carries out ultra-fine grinding extremely
Particle is passed through nitrogen in below 100nm when milling, be stirred for uniformly, forming filler, the flow velocity of nitrogen is 75ml/ points；Titanium dioxide
Silicon：Bentonite：Aluminium oxide：Negative ion powder：Miberal powder is 1.2：1：0.8：1：0.6, by weight；Step 4 obtains step 2
To 25 parts of filler being obtained with step 3 of 10 parts of adhesive stirred evenly at a temperature of 120 DEG C, form solution；Step 5,
60 parts of solution obtained with step 4 of molecular sieve mother liquor that step 1 obtains uniformly are mixed.
Aluminium foil performance indicator is made：When adhesive force >=two level, resistance to 75% ethyl alcohol >=48 are small, resistance to 5%NaOH >=48
Hour, resistance to 5%H2SO4 >=48 it is small when, when resistance to 15% saline solution >=60 are small, hardness 3H, abrasion resistance index exists
3500 turns or more.
The molecular sieve coating aluminium foil of the present invention to molecular sieve coating raw material by carrying out special process reprocessing so that coating
The increase of aluminium foil adhesive force, adsorption capacity enhancing, heat exchange efficiency improve, while prepare the simple for process of the molecular sieve coating aluminium foil, make
Standby effect is good.
The present invention can be used for ventilation device, and with wind runner is changed, molecular sieve coating aluminium foil can be made by reprocessing to be needed
The type shape wanted.Molecular sieve is a kind of alumino-silicate, mainly spacious skeleton structure is formed by oxygen bridge connection by sial, in structure
In have the uniform duct in many apertures and the very big hole of marshalling, internal surface area, it acts as：It can be with the moisture in air
It absorbs, plays holding temperature, while external dust can also be absorbed, purify air.
Molecular sieve is a kind of alumino-silicate, mainly spacious skeleton structure is formed by oxygen bridge connection by sial, in structure
In have the uniform duct in many apertures and the very big hole of marshalling, internal surface area.
In the present invention, pass through the improvement of preparation method so that this being possibly realized property of product of molecular sieve coating aluminium foil, ability
Field technique personnel are being attempted through the Coating on aluminium foil always, improve the performance of anti-corrosive properties and product in terms of temperature adjustment,
But for failing to find suitable scheme always in material selection preparation process so that entire industry technology is stagnated not
Before, the present invention provides a kind of realistic plans, and by testing inspection, properties of product comply fully with industrial requirement.
It can be that professional and technical personnel in the field realize or use that the above embodiment, which is intended to illustrate the present invention, to above-mentioned
Embodiment is modified and be will be apparent for those skilled in the art, therefore the present invention includes but not limited to
The above embodiment, it is any to meet the claims or specification description, meet with principles disclosed herein and novelty,
The method of inventive features, technique, product, each fall within protection scope of the present invention.
Claims (3)
1. a kind of molecular sieve coating, which is characterized in that be made of following composition, by weight：
60-80 parts of molecular sieve
20-35 parts of filler
10-16 parts of adhesive
Adhesive is made of aqueous polyurethane, water-based acrylic resin, tetrabutyl titanate, polyvinyl alcohol and water, aqueous polyurethane：
Water-based acrylic resin：Tetrabutyl titanate：Polyvinyl alcohol：Water is 1-3：1-2：0.5-2：1：2, by weight.
2. a kind of molecular sieve coating described in claim 1, which is characterized in that the filler is by silica, bentonite, oxidation
Aluminium, negative ion powder and miberal powder composition；Silica：Bentonite：Aluminium oxide：Miberal powder is 1.2：1：0.8：1：0.6, by weight
Meter.
3. the preparation method of molecular sieve coating as described in claim 1, which is characterized in that include the following steps：
Molecular sieve powder is carried out water process, the molecular sieve powder is placed in water, forms mother liquor by step 1；
Aqueous polyurethane, water-based acrylic resin, tetrabutyl titanate, polyvinyl alcohol and water are mixed, stir evenly shape by step 2
Composite adhesives；
Silica, bentonite, aluminium oxide, negative ion powder and miberal powder are mixed evenly, are then heated to 500 by step 3
1h is kept the temperature after DEG C makes its activation, after being cooled to room temperature, then is freezed, cryogenic temperature is -50 DEG C, and cooling time is small therefore
When, it places into grinding equipment and carries out ultra-fine grinding to particle in below 100nm, nitrogen is passed through when milling, be stirred for uniformly, shape
Into filler；
Step 4 stirs evenly the adhesive that step 2 obtains with the filler that step 3 obtains at a temperature of 120 DEG C, is formed
Solution；
The mother liquor that step 1 obtains is uniformly mixed by step 5 with the solution that step 4 obtains.
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| CN201711493244.8A CN108102496A (en) | 2017-12-31 | 2017-12-31 | A kind of molecular sieve coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109810552A (en) * | 2018-12-29 | 2019-05-28 | 佛山市中技烯米新材料有限公司 | A kind of molecular sieve coating film and preparation method thereof |
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| CN105086687A (en) * | 2015-08-22 | 2015-11-25 | 江苏万源新材料有限公司 | Aluminum foil with molecular sieve coating and preparation method of aluminum foil |
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| US4769053A (en) * | 1987-03-26 | 1988-09-06 | Semco Mfg., Inc. | High efficiency sensible and latent heat exchange media with selected transfer for a total energy recovery wheel |
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| CN102614844A (en) * | 2012-04-09 | 2012-08-01 | 天津春发生物科技集团有限公司 | Stirring extraction bar with polyacrylate-compounded carbon molecular sieves as coating materials |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109810552A (en) * | 2018-12-29 | 2019-05-28 | 佛山市中技烯米新材料有限公司 | A kind of molecular sieve coating film and preparation method thereof |
| CN109810552B (en) * | 2018-12-29 | 2021-07-02 | 佛山市中技烯米新材料有限公司 | Molecular sieve coating film and preparation method thereof |
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Application publication date: 20180601 |