CN107188504A - A kind of lightweight wall plaster and preparation method thereof - Google Patents
A kind of lightweight wall plaster and preparation method thereof Download PDFInfo
- Publication number
- CN107188504A CN107188504A CN201710589099.7A CN201710589099A CN107188504A CN 107188504 A CN107188504 A CN 107188504A CN 201710589099 A CN201710589099 A CN 201710589099A CN 107188504 A CN107188504 A CN 107188504A
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- Prior art keywords
- parts
- agent
- lightweight wall
- wall plaster
- coal ash
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of lightweight wall plaster and preparation method thereof, it is related to building material technical field, the brushing gypsum includes following raw material：Mineral wool, modified coal ash, talcum powder, phillipsine stone flour, sodium bentonite, AR glass fibres, milk of lime, hydroxyethyl ether cellulose, N NMAs, air entraining agent, foam stabilizer, retarder, antimitotic agent and levelling agent.Its preparation method is that mineral wool, modified coal ash, talcum powder, phillipsine stone flour, sodium bentonite, AR glass fibres and milk of lime are first placed in batch mixer into the mixing that adds water, then surplus stock is added into mixing, most afterwards through the 4h of stand foaming 2.The brushing gypsum of the present invention is prepared simply, and convenient material drawing, production cost is low, with the characteristics of unit weight is small, over dry intensity is big, heat preservation humidity conditioning performance is good, with wide market prospects.
Description
Technical field
The present invention relates to building material technical field, and in particular to a kind of lightweight wall plaster and preparation method thereof.
Background technology
Brushing gypsum is a kind of new green environment protection type plastering material, not only solve traditional cement mortar bad adhesion,
The problems such as landing grey more when easy hollowing cracking, operation, and there is fire prevention, insulation, sound absorption.Utilize desulfurization half
Water gypsum prepares heat preservation humidity conditioning functional form brushing gypsum, and itself has higher over dry intensity, can replace day now in short supply
Right plaster of Paris is heat insulating inner wall damping mortar.
Flyash is the fine ash that catching is got off from the flue gas after coal combustion, and flyash is the main solid of coal-burning power plant's discharge
Body waste.Application of the flyash in building material is wider, and research shows that appropriate flyash is added in raw material can save substantial amounts of
Cement and fine aggregate, reduce water consumption, improve the pumpability of the workability of mix, reinforced mortar or concrete, reduce sand
Slurry or concrete are crept, reduce the heat of hydration, heat energy dilatancy, improve its impermeability, and further increase building material is repaiied
Decorations property, and the present invention is processed by the improvement to flyash, greatly enhances its performance showed in brushing gypsum.
The content of the invention
, should the invention provides a kind of lightweight wall plaster and preparation method thereof for problems of the prior art
Plant brushing gypsum to prepare simply, convenient material drawing, production cost is low, with unit weight is small, over dry intensity is big, heat preservation humidity conditioning performance is good
Feature, with wide market prospects.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of lightweight wall plaster, including following raw material by weight：40-60 parts of mineral wool, modified coal ash 40-
60 parts, 15-25 parts of talcum powder, 10-20 parts of phillipsine stone flour, 10-20 parts of sodium bentonite, 5-15 parts of AR glass fibres, stone
Grey 4-8 parts of breast, 3-7 parts of hydroxyethyl ether cellulose, 2-6 parts of N hydroxymethyl acrylamide, 1-5 parts of air entraining agent, 1-3 parts of foam stabilizer,
1-3 parts of 1-5 parts of retarder, 1-3 parts of antimitotic agent and levelling agent；
The modified coal ash is made by following steps：First flyash is dried in 100-120 DEG C of baking oven, then will be dried
Flyash after dry is put into high-speed kneading machine, adds aluminate coupling agent equivalent to flyash weight 3-5%, 2-4%
After wooden sodium sulfonate, 2-4% triethyl citrate, 1-3% atoleine and 2-4% aerating aluminium powder, mixed at high speed, powder
Breakdown mill is produced into superfines.
Further, the brushing gypsum includes following raw material by weight：50 parts of mineral wool, modified coal ash 50
Part, 20 parts of talcum powder, 15 parts of phillipsine stone flour, 15 parts of sodium bentonite, 10 parts of AR glass fibres, 6 parts of milk of lime, ethoxy
5 parts of cellulose ether, 4 parts of N hydroxymethyl acrylamide, 3 parts of air entraining agent, 2 parts of foam stabilizer, 3 parts of retarder, 2 parts of antimitotic agent and levelling
2 parts of agent.
Preferably, the air entraining agent is one in lauryl sodium sulfate, sodium azodiisobutyronitrile or azodicarbonamide
Kind.
Preferably, the foam stabilizer is one kind in silicones polyethers emulsion, polyacrylamide or polyvinyl alcohol.
Preferably, the retarder be borax, barium hydroxide, barium chloride or sodium polyphosphate in it is a kind of or a kind of with
On.
Preferably, the antimitotic agent is lignocellulosic.
Preferably, the levelling agent is one kind in polyacrylic acid, carboxymethyl cellulose or dimethyl silicone polymer.
A kind of preparation method of above-mentioned lightweight wall plaster, is followed the steps below：
(1) it is to be prepared by weight acquisition raw material；
(2) by mineral wool, modified coal ash, talcum powder, phillipsine stone flour, sodium bentonite, AR glass fibres and stone
Grey breast is delivered in batch mixer, adds weight than the water stirring mixing 1-2h for 15-25%, the surplus stocks such as air entraining agent are added
It is again stirring for mixing 20-30min into mixed material, most afterwards through stand foaming 2-4h.
The present invention has following beneficial effect：
(1) lightweight wall plaster of the invention is prepared simply, and extensively, production cost is low, and unit weight is small, embodiment party for raw material sources
Just, wherein by being improved and optimizated to processing raw material and preparation method, enhancing the overall performance of finished product brushing gypsum, especially
It is that the over dry intensity that it shows is especially prominent after this kind of brushing gypsum is implemented, and is detected through research and development technology personnel, and it is averaged
Over dry compression strength is more than or equal to 6.1MPa, improves 100-200% compared to national standard, is improved compared to commercially available brushing gypsum
70-90%, shear bond strength is more than or equal to 0.8MPa, 60-80% is improved compared to national standard, compared to commercially available brushing gypsum
40-60% is improved, with significant progressive；
(2) after brushing gypsum of the invention is implemented, scratch-resistant, it is not easy to dry linting, application scenario is extensive, environmental resistance
By force, service life is long, and a large amount of closure microcellular structures existed inside finished product brushing gypsum make it have excellent heat preservation humidity conditioning
Performance, can effectively improve indoor environment and comfort level, suitable popularization and application.
Embodiment
The embodiment of the present invention is further described with reference to embodiment, following examples are only used for more
Technical scheme is clearly demonstrated, and can not be limited the scope of the invention with this.
Embodiment 1
A kind of lightweight wall plaster, the following raw material of preparation is stand-by：Mineral wool 40kg, modified coal ash 40kg, talcum powder
15kg, phillipsine stone flour 10kg, sodium bentonite 10kg, AR glass fibre 5kg, milk of lime 4kg, hydroxyethyl ether cellulose
3kg, N hydroxymethyl acrylamide 2kg, air entraining agent 1kg, foam stabilizer 1kg, retarder 1kg, antimitotic agent 1kg and levelling agent 1kg；
The modified coal ash is made by following steps：First flyash is dried in 100 DEG C of baking ovens, after then drying
Flyash be put into high-speed kneading machine, add aluminate coupling agent, 2% lignosulfonic acid equivalent to flyash weight 3%
After sodium, 2% triethyl citrate, 1% atoleine and 2% aerating aluminium powder, mixed at high speed, attrition grinding is into superfine powder
The modified coal ash needed for raw material of the present invention is made in end.
Wherein, above-mentioned air entraining agent uses lauryl sodium sulfate；Foam stabilizer uses silicones polyethers emulsion；Retarder is adopted
Use borax；Antimitotic agent uses lignocellulosic；Levelling agent uses polyacrylic acid.
A kind of above-mentioned lightweight wall plaster is through the following steps that be made：First by mineral wool, modified coal ash, talcum
Powder, phillipsine stone flour, sodium bentonite, AR glass fibres and milk of lime are delivered in batch mixer, and it is 15% to add weight ratio
Water stirring mixing 1h, then the surplus stocks such as air entraining agent be added in mixed material be again stirring for mixing 20min, most afterwards through quiet
Put the lightweight wall plaster that the present invention is made in foaming 2h.
Embodiment 2
A kind of lightweight wall plaster, the following raw material of preparation is stand-by：Mineral wool 50kg, modified coal ash 50kg, talcum powder
20kg, phillipsine stone flour 15kg, sodium bentonite 15kg, AR glass fibre 10kg, milk of lime 6kg, hydroxyethyl ether cellulose
5kg, N hydroxymethyl acrylamide 4kg, air entraining agent 3kg, foam stabilizer 2kg, retarder 3kg, antimitotic agent 2kg and levelling agent 2kg；
The modified coal ash is made by following steps：First flyash is dried in 110 DEG C of baking ovens, after then drying
Flyash be put into high-speed kneading machine, add aluminate coupling agent, 3% lignosulfonic acid equivalent to flyash weight 4%
After sodium, 3% triethyl citrate, 2% atoleine and 3% aerating aluminium powder, mixed at high speed, attrition grinding is into superfine powder
The modified coal ash needed for raw material of the present invention is made in end.
Wherein, above-mentioned air entraining agent uses sodium azodiisobutyronitrile；Foam stabilizer uses polyacrylamide；Retarder uses hydrogen
Two kinds of mixtures of barium monoxide and barium chloride, and mass ratio between the two is 1:1；Antimitotic agent uses lignocellulosic；Levelling agent
Using carboxymethyl cellulose.
A kind of above-mentioned lightweight wall plaster is through the following steps that be made：First by mineral wool, modified coal ash, talcum
Powder, phillipsine stone flour, sodium bentonite, AR glass fibres and milk of lime are delivered in batch mixer, and it is 20% to add weight ratio
Water stirring mixing 1.5h, then the surplus stocks such as air entraining agent be added in mixed material be again stirring for mixing 25min, most pass through afterwards
Stand foaming 3h is the lightweight wall plaster that the present invention is made.
Embodiment 3
A kind of lightweight wall plaster, the following raw material of preparation is stand-by：Mineral wool 60kg, modified coal ash 460kg, talcum powder
25kg, phillipsine stone flour 20kg, sodium bentonite 20kg, AR glass fibre 15kg, milk of lime 8kg, hydroxyethyl ether cellulose
7kg, N hydroxymethyl acrylamide 6kg, air entraining agent 5kg, foam stabilizer 3kg, retarder 5kg, antimitotic agent 3kg and levelling agent 3kg；
The modified coal ash is made by following steps：First flyash is dried in 120 DEG C of baking ovens, after then drying
Flyash be put into high-speed kneading machine, add aluminate coupling agent, 4% lignosulfonic acid equivalent to flyash weight 5%
After sodium, 4% triethyl citrate, 3% atoleine and 4% aerating aluminium powder, mixed at high speed, attrition grinding is into superfine powder
The modified coal ash needed for raw material of the present invention is made in end.
Wherein, above-mentioned air entraining agent uses azodicarbonamide；Foam stabilizer uses polyvinyl alcohol；Retarder uses poly phosphorus
Sour sodium；Antimitotic agent uses lignocellulosic；Levelling agent uses dimethyl silicone polymer.
A kind of above-mentioned lightweight wall plaster is through the following steps that be made：First by mineral wool, modified coal ash, talcum
Powder, phillipsine stone flour, sodium bentonite, AR glass fibres and milk of lime are delivered in batch mixer, and it is 25% to add weight ratio
Water stirring mixing 2h, then the surplus stocks such as air entraining agent be added in mixed material be again stirring for mixing 30min, most afterwards through quiet
Put the lightweight wall plaster that the present invention is made in foaming 4h.
Embodiment 4
A kind of lightweight wall plaster, the following raw material of preparation is stand-by：Mineral wool 50kg, modified coal ash 50kg, talcum powder
20kg, phillipsine stone flour 15kg, sodium bentonite 15kg, AR glass fibre 10kg, milk of lime 6kg, hydroxyethyl ether cellulose
5kg, N hydroxymethyl acrylamide 4kg, air entraining agent 3kg, foam stabilizer 2kg, retarder 3kg, antimitotic agent 2kg and levelling agent 2kg；
The modified coal ash is made by following steps：First flyash is dried in 100 DEG C of baking ovens, after then drying
Flyash be put into high-speed kneading machine, add aluminate coupling agent, 2% lignosulfonic acid equivalent to flyash weight 5%
After sodium, 2% triethyl citrate, 3% atoleine and 2% aerating aluminium powder, mixed at high speed, attrition grinding is into superfine powder
The modified coal ash needed for raw material of the present invention is made in end.
Wherein, above-mentioned air entraining agent uses lauryl sodium sulfate；Foam stabilizer uses polyvinyl alcohol；Retarder uses boron
Sand, three kinds of mass ratioes between mixture, and three of barium hydroxide and barium chloride are 2:1:1；Antimitotic agent uses lignocellulosic；
Levelling agent uses polyacrylic acid.
A kind of above-mentioned lightweight wall plaster is through the following steps that be made：First by mineral wool, modified coal ash, talcum
Powder, phillipsine stone flour, sodium bentonite, AR glass fibres and milk of lime are delivered in batch mixer, and it is 15% to add weight ratio
Water stirring mixing 2h, then the surplus stocks such as air entraining agent be added in mixed material be again stirring for mixing 20min, most afterwards through quiet
Put the lightweight wall plaster that the present invention is made in foaming 4h.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of lightweight wall plaster, it is characterised in that including following raw material by weight：40-60 parts of mineral wool, modification
40-60 parts of flyash, 15-25 parts of talcum powder, 10-20 parts of phillipsine stone flour, 10-20 parts of sodium bentonite, AR glass fibres
5-15 parts, 4-8 parts of milk of lime, 3-7 parts of hydroxyethyl ether cellulose, 2-6 parts of N hydroxymethyl acrylamide, 1-5 parts of air entraining agent, foam stabilizing
1-3 parts of 1-3 parts of agent, 1-5 parts of retarder, 1-3 parts of antimitotic agent and levelling agent；
The modified coal ash is made by following steps：First flyash is dried in 100-120 DEG C of baking oven, after then drying
Flyash be put into high-speed kneading machine, add aluminate coupling agent equivalent to flyash weight 3-5%, 2-4% it is wooden
After sodium sulfonate, 2-4% triethyl citrate, 1-3% atoleine and 2-4% aerating aluminium powder, mixed at high speed, crushing is ground
Superfines is worn into produce.
2. a kind of lightweight wall plaster according to claim 1, it is characterised in that including following original by weight
Material：50 parts of mineral wool, 50 parts of modified coal ash, 20 parts of talcum powder, 15 parts of phillipsine stone flour, 15 parts of sodium bentonite, AR glass
10 parts of glass fiber, 6 parts of milk of lime, 5 parts of hydroxyethyl ether cellulose, 4 parts of N hydroxymethyl acrylamide, 3 parts of air entraining agent, foam stabilizer 2
Part, 3 parts of retarder, 2 parts of antimitotic agent and 2 parts of levelling agent.
3. a kind of lightweight wall plaster according to claim 1, it is characterised in that the air entraining agent is dodecyl sulphate
One kind in sodium, sodium azodiisobutyronitrile or azodicarbonamide.
4. a kind of lightweight wall plaster according to claim 1, it is characterised in that the foam stabilizer is silicones polyethers breast
One kind in liquid, polyacrylamide or polyvinyl alcohol.
5. a kind of lightweight wall plaster according to claim 1, it is characterised in that the retarder is borax, hydroxide
It is one or more than one kinds of in barium, barium chloride or sodium polyphosphate.
6. a kind of lightweight wall plaster according to claim 1, it is characterised in that the antimitotic agent is lignocellulosic.
7. a kind of lightweight wall plaster according to claim 1, it is characterised in that the levelling agent is polyacrylic acid, carboxylic
One kind in methylcellulose or dimethyl silicone polymer.
8. a kind of preparation method of lightweight wall plaster as described in claim 1-7 any one, it is characterised in that including with
Lower step：
(1) it is to be prepared by weight acquisition raw material；
(2) by mineral wool, modified coal ash, talcum powder, phillipsine stone flour, sodium bentonite, AR glass fibres and milk of lime
It is delivered in batch mixer, adds weight than the water stirring mixing 1-2h for 15-25%, the surplus stocks such as air entraining agent are added to mixed
It is again stirring for mixing 20-30min in compound material, most afterwards through stand foaming 2-4h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710589099.7A CN107188504A (en) | 2017-07-19 | 2017-07-19 | A kind of lightweight wall plaster and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710589099.7A CN107188504A (en) | 2017-07-19 | 2017-07-19 | A kind of lightweight wall plaster and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107188504A true CN107188504A (en) | 2017-09-22 |
Family
ID=59882588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710589099.7A Withdrawn CN107188504A (en) | 2017-07-19 | 2017-07-19 | A kind of lightweight wall plaster and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107188504A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218379A (en) * | 2018-04-04 | 2018-06-29 | 合肥易美特建材有限公司 | A kind of environmental protection anti-dropout brushing gypsum and preparation method thereof |
| CN108504283A (en) * | 2018-05-15 | 2018-09-07 | 合肥语林装饰工程有限公司 | A kind of resistant antibiotic ceramic tile gap filler and preparation method thereof |
| CN108610718A (en) * | 2018-05-24 | 2018-10-02 | 合肥语林装饰工程有限公司 | A kind of novel joint trimming agent and preparation method thereof |
| CN108821637A (en) * | 2018-08-01 | 2018-11-16 | 遵义汉丰装饰材料有限责任公司 | A kind of semidry method gypsum auxiliary agent and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691292A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight wall plaster |
| CN103664091A (en) * | 2012-09-05 | 2014-03-26 | 西北民族大学 | Special anti-crack plaster mortar powder for lightweight block and production thereof |
| CN104045297A (en) * | 2013-03-14 | 2014-09-17 | 浙江天达环保股份有限公司 | Fly ash type plastering gypsum |
| CN106699046A (en) * | 2016-11-17 | 2017-05-24 | 铜陵祥云消防科技有限责任公司 | Washing resistant heat insulation and flame retardant material for exterior walls |
-
2017
- 2017-07-19 CN CN201710589099.7A patent/CN107188504A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691292A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight wall plaster |
| CN103664091A (en) * | 2012-09-05 | 2014-03-26 | 西北民族大学 | Special anti-crack plaster mortar powder for lightweight block and production thereof |
| CN104045297A (en) * | 2013-03-14 | 2014-09-17 | 浙江天达环保股份有限公司 | Fly ash type plastering gypsum |
| CN106699046A (en) * | 2016-11-17 | 2017-05-24 | 铜陵祥云消防科技有限责任公司 | Washing resistant heat insulation and flame retardant material for exterior walls |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218379A (en) * | 2018-04-04 | 2018-06-29 | 合肥易美特建材有限公司 | A kind of environmental protection anti-dropout brushing gypsum and preparation method thereof |
| CN108504283A (en) * | 2018-05-15 | 2018-09-07 | 合肥语林装饰工程有限公司 | A kind of resistant antibiotic ceramic tile gap filler and preparation method thereof |
| CN108610718A (en) * | 2018-05-24 | 2018-10-02 | 合肥语林装饰工程有限公司 | A kind of novel joint trimming agent and preparation method thereof |
| CN108821637A (en) * | 2018-08-01 | 2018-11-16 | 遵义汉丰装饰材料有限责任公司 | A kind of semidry method gypsum auxiliary agent and preparation method thereof |
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Application publication date: 20170922 |