CN105837150B - A kind of interior wall complex material heat preservation sound panel and preparation method thereof - Google Patents
A kind of interior wall complex material heat preservation sound panel and preparation method thereof Download PDFInfo
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- CN105837150B CN105837150B CN201610186438.2A CN201610186438A CN105837150B CN 105837150 B CN105837150 B CN 105837150B CN 201610186438 A CN201610186438 A CN 201610186438A CN 105837150 B CN105837150 B CN 105837150B
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Classifications
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- 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
- C04B28/14—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 calcium sulfate cements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/525—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing organic fibres, e.g. wood fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
Abstract
The invention discloses a kind of interior wall complex material heat preservation sound panels, are made of the raw material of following mass fraction：75 85 parts of Portland cement, 6 15 parts of EPS particles, 4.5 8 parts of gypsum; 3 10 parts of grey calcium; 25 parts of hollow glass bead, 0.5 2 parts of macromolecule xanthan rubber powder, 0.05 0.1 parts of polypropene staple; 0.1 0.5 parts of hydroxypropyl methyl cellulose; 0.05 0.2 parts of wood fibre, 0.007 0.25 parts of water-reducing agent, 0.005 0.02 parts of air entraining agent; 0.08 0.3 parts of calcium stearate, 100 200 parts of water.Preparation process of the present invention is simple, low production cost, and gained finished product thermal coefficient is relatively low, has good heat-insulating property, is used for inner wall of building, has preferable soundproof effect.
Description
Technical field
The present invention relates to a kind of heat-preservation sound-insulation boards and preparation method thereof, and in particular to a kind of interior wall complex material heat preservation sound insulation
Plate and preparation method thereof belongs to building material field.
Background technology
The ratio that the energy consumption of China's building accounts for national total energy consumption is three one-tenth nearly, and high energy consumption builds the ratio in national existing building
Example alreadys exceed 95%, and the energy utilization rate meaning for improving building is very great.Therefore, China enforces building energy conservation, builds
The thermal insulation material development for building exterior wall is very rapid.But it is found in practical application, individual building exterior wall heat preserving plate cannot achieve full
The heat insulation effect of meaning, and external wall insulation pays attention to the raising of anti-freezing property, production technology falls behind, and small scale, production process are dirty
Dye is serious, can not replicate the preparation for inner wall of building plate completely.
Invention content
The technical issues of solution：In view of the deficiencies of the prior art, the present invention provides a kind of interior wall complex material heat preservation every
Soundboard and preparation method thereof, preparation process is simple, low production cost, and gained finished product thermal coefficient is relatively low, has good guarantor
Warm nature energy is used for inner wall of building, has preferable soundproof effect.
Technical solution：A kind of interior wall complex material heat preservation sound panel provided by the invention, by the raw material of following mass fraction
Composition：75-85 parts of Portland cement, 6-15 parts of EPS particles, 4.5-8 parts of gypsum, grey calcium 3-10 parts, hollow glass bead
2-5 parts, 0.5-2 parts of macromolecule xanthan rubber powder, 0.05-0.1 parts of polypropene staple, 0.1-0.5 parts of hydroxypropyl methyl cellulose,
0.05-0.2 parts of wood fibre, 0.007-0.25 parts of water-reducing agent, 0.005-0.02 parts of air entraining agent, 0.08-0.3 parts of calcium stearate,
100-200 parts of water.
The length of the polypropene staple is 9mm, and the specification of the hydroxypropyl methyl cellulose is 200000S, described
The model M-300 of wood fibre, the water-reducing agent are PC-1 type polycarboxylate high performance water-reducing agents, and the air entraining agent is Germany
Clariant concrete air-entrainer AE II.
The EPS particles are a kinds of polystyrene, with light, inexpensive, thermal coefficient is low, water imbibition is small, electric
Good insulation preformance, sound insulation, it is shockproof, moisture-proof, moulding process is simple the advantages that, grain size 3-7mm, unit weight 15-22 kg/m3, heat conduction
0.042 W/mK of coefficient.
The hollow glass bead is a kind of acidic glass matter lava minerals, and internal porous, surface vitreous closing, are in ball
Shape body thin footpath particle is a kind of novel inorganic light heat-insulating material with high performance.Main chemical is SiO2﹑ Al2O3﹑
CaO, grain diameter 0.1-2mm, unit weight 50-100kg/m3, thermal coefficient 0.028-0.048W/mK, floatability is big
In 95 parts, balling-up vitreous rate is more than 95 parts, and water absorption rate is less than 50 parts, and melting temperature is 1200 DEG C, has excellent Jue Re ﹑ anti-
Huo ﹑ sound absorption qualities.
The macromolecule xanthan rubber powder meets the homogeneous body water-dispersed for being dissolved into paste, has powerful mechanics effect, plays
Thickening, smooth, raising cementability and hydrophobicity effect, while there is good weatherability and stability.
Caused by the polypropene staple can extremely efficient control the factors such as plastic shrinkage, drying shrinkage, temperature change
Micro-crack prevents and inhibits the formation and development in crack, substantially improves anti-permeability performance, shock resistance and shock resistance.
The hydroxypropyl methyl cellulose, water-retaining agent, retarder as cement mortar make mortar have pumping, smear
After will not be cracked because dry too fast, intensity after enhancing is hardened.
The wood fibre to prevent coating cracking, improve water-retaining property, improve production stability and construction conformance,
Increase intensity, enhancing has good effect to the adhesive force etc. on surface.
A kind of interior wall complex material heat preservation sound panel provided by the invention comprising following preparation process：
（1）Common silicate cement, gypsum, grey calcium, macromolecule xanthan rubber powder, polypropene staple, hydroxypropyl methyl is fine
Dimension element and wood fibre by 75-85 parts of mass fraction, 4.5-8 parts, 3-10 parts, 0.5-2 parts, 0.05-0.1 parts, 0.1-0.5 parts,
0.05-0.2 parts are mixed into Prefabricated dry powder material, for use；
（2）EPS particles, hollow glass bead are mixed into prefabricated material for 6-15 parts, 2-5 parts by mass fraction, for use；
（3）By water-reducing agent, air entraining agent, calcium stearate, water by 0.007-0.25 parts of mass fraction, 0.005-0.02 parts,
0.08-0.3 parts, 100-200 parts are mixed into liquor, for use；
（4）Successively by mass fraction 20-50% the step of（1）The step of gained dry mash, mass fraction 50-80%（3）Institute
Obtain liquor, step（2）In the prefabricated material input stirring container of gained, premix is carried out 2-5 minutes, then step（1）Remaining dry powder
Material, step（3）All in input stirring container, mixing stirs evenly remaining liquor, and prefabricated mixed slurry is made；
（5）Steel mold is placed on smooth supporting plate, brushing water-soluble mold-release agent, high alkali-resisting glass fiber grid is spread in bottom
Cloth is then injected into step（4）Prefabricated mixed slurry, compacting, is then covered with high alkali resistant glass fibre open weave cloth, uses 0.02-0.03kg/
cm2Gravity grouting material conserves 28 days at normal temperatures, if being conserved under high temperature, curing room should be used to conserve, and temperature is not more than 100 DEG C,
Time is 6 hours, obtains interior wall complex material heat preservation sound insulation slab products, and resulting product is cut and is packed.
Advantageous effect：Interior wall complex material heat preservation sound panel provided by the invention, simple for process easy to operate, raw material are easy
, low production cost；Add EPS particles, hollow glass bead by rational proportion, realize the good heat-insulating property of finished product,
Soundproof effect and flame retardant property；The addition of composite fibre enhances the intensity and stability of interior wall complex material heat preservation sound panel.
Specific implementation mode
It is further illustrated the present invention below by the mode of embodiment, but therefore protection scope of the present invention is not confined to
Following embodiments, but limited by description and claims of this specification.
Portland cement derives from Jurong Tai Ni Cement Co., Ltds in embodiment；EPS particles are from Jiangsu profit
Shi De Chemical Co., Ltd.s；Macromolecule xanthan rubber powder, wood fibre, polypropene staple are limited from Beijing Fei Site science and technology
Company；Grey calcium source is in Dantu District Gao Zijunwen building materials business department.
Embodiment 1
A kind of interior wall complex material heat preservation sound panel, is made of the raw material of following mass fraction：Portland cement 75
Part, 6 parts of EPS particles, 4.5 parts of gypsum, 3 parts of grey calcium, 2 parts of hollow glass bead, 0.5 part of macromolecule xanthan rubber powder, polypropylene is short
0.05 part of fiber, 0.1 part of hydroxypropyl methyl cellulose, 0.05 part of wood fibre, 0.007 part of water-reducing agent, 0.005 part of air entraining agent,
0.08 part of calcium stearate, 100 parts of water.
Preparation method is as follows：
（1）Common silicate cement, gypsum, grey calcium, macromolecule xanthan rubber powder, polypropene staple, hydroxypropyl methyl is fine
Dimension element and wood fibre are mixed into prefabricated do for 75 parts, 4.5 parts, 3 parts, 0.5 part, 0.05 part, 0.1 part, 0.05 part by mass fraction
Powder, for use；
（2）EPS particles, hollow glass bead are mixed into prefabricated material for 6 parts, 2 parts by mass fraction, for use；
（3）Water-reducing agent, air entraining agent, calcium stearate, water are pressed into 0.007 part, 0.005 part, 0.08 part, 100 parts of mass fraction
It is mixed into liquor, for use；
（4）Successively by mass fraction 20% the step of（1）The step of gained dry mash, mass fraction 50%（3）Gained liquor,
Step（2）In the prefabricated material input stirring container of gained, premix is carried out 2 minutes, then remaining step（1）Gained dry mash, step
Suddenly（3）All in input stirring container, mixing stirs evenly gained liquor, and prefabricated mixed slurry is made；
（5）Steel mold is placed on smooth supporting plate, brushing water-soluble mold-release agent, high alkali-resisting glass fiber grid is spread in bottom
Cloth is then injected into step（4）Prefabricated mixed slurry, compacting, is then covered with high alkali resistant glass fibre open weave cloth, with 0.02kg/cm2 weights
Slurry is forced, is conserved 28 days at normal temperatures, if being conserved under high temperature, curing room should be used to conserve, temperature is not more than 100 DEG C, the time
It is 6 hours, obtains floor complex material heat preservation sound insulation slab products；
（6）As required by step（5）Resulting product cutting packaging.
Embodiment 2
A kind of interior wall complex material heat preservation sound panel, is made of the raw material of following mass fraction：Portland cement 78
Part, 9 parts of EPS particles, 6 parts of gypsum, 5 parts of grey calcium, 3 parts of hollow glass bead, 1 part of macromolecule xanthan rubber powder, polypropene staple
0.06 part, 0.3 part of hydroxypropyl methyl cellulose, 0.1 part of wood fibre, 0.05 part of water-reducing agent, 0.075 part of air entraining agent, stearic acid
0.15 part of calcium, 135 parts of water.
Preparation method is as follows：
（1）Common silicate cement, gypsum, grey calcium, macromolecule xanthan rubber powder, polypropene staple, hydroxypropyl methyl is fine
Dimension element and wood fibre are mixed into Prefabricated dry powder material for 78 parts, 6 parts, 5 parts, 1 part, 0.06 part, 0.3 part, 0.1 part by mass fraction,
For use；
（2）EPS particles, hollow glass bead are mixed into prefabricated material for 9 parts, 3 parts by mass fraction, for use；
（3）Water-reducing agent, air entraining agent, calcium stearate, water are mixed by 0.05 part of mass fraction, 0.075 part, 0.15 part, 135 parts
Liquor is synthesized, for use；
（4）Successively by mass fraction 30% the step of（1）The step of gained dry mash, mass fraction 60%（3）Gained liquor,
Step（2）In the prefabricated material input stirring container of gained, premix is carried out 3 minutes, then remaining step（1）Gained dry mash, step
Suddenly（3）All in input stirring container, mixing stirs evenly gained liquor, and prefabricated mixed slurry is made；
（5）Steel mold is placed on smooth supporting plate, brushing water-soluble mold-release agent, high alkali-resisting glass fiber grid is spread in bottom
Cloth is then injected into step（4）Prefabricated mixed slurry, compacting, is then covered with high alkali resistant glass fibre open weave cloth, with 0.02kg/cm2 weights
Slurry is forced, is conserved 28 days at normal temperatures, if being conserved under high temperature, curing room should be used to conserve, temperature is not more than 100 DEG C, the time
It is 6 hours, obtains floor complex material heat preservation sound insulation slab products；
（6）As required by step（5）Resulting product cutting packaging.
Embodiment 3
A kind of interior wall complex material heat preservation sound panel, is made of the raw material of following mass fraction：Portland cement 81
Part, 12 parts of EPS particles, 7.5 parts of gypsum, 7 parts of grey calcium, 4 parts of hollow glass bead, 1.5 parts of macromolecule xanthan rubber powder, polypropylene is short
0.08 part of fiber, 0.4 part of hydroxypropyl methyl cellulose, 0.15 part of wood fibre, 0.1 part of water-reducing agent, 0.01 part of air entraining agent, firmly
0.25 part of ester acid calcium, 165 parts of water.
Preparation method is as follows：
（1）Common silicate cement, gypsum, grey calcium, macromolecule xanthan rubber powder, polypropene staple, hydroxypropyl methyl is fine
Dimension element and wood fibre are mixed into prefabricated do for 81 parts, 7.5 parts, 7 parts, 1.5 parts, 0.08 part, 0.4 part, 0.15 part by mass fraction
Powder, for use；
（2）EPS particles, hollow glass bead are mixed into prefabricated material for 12 parts, 4 parts by mass fraction, for use；
（3）By water-reducing agent, air entraining agent, calcium stearate, water by 0.1 part of mass fraction, 0.01 part, 0.25 part, 165 parts of mixing
At liquor, for use；
（4）Successively by mass fraction 40% the step of（1）The step of gained dry mash, mass fraction 70%（3）Gained liquor,
Step（2）In the prefabricated material input stirring container of gained, premix is carried out 4 minutes, then remaining step（1）Gained dry mash, step
Suddenly（3）All in input stirring container, mixing stirs evenly gained liquor, and prefabricated mixed slurry is made；
（5）Steel mold is placed on smooth supporting plate, brushing water-soluble mold-release agent, high alkali-resisting glass fiber grid is spread in bottom
Cloth is then injected into step（4）Prefabricated mixed slurry, compacting, is then covered with high alkali resistant glass fibre open weave cloth, with 0.03kg/cm2 weights
Slurry is forced, is conserved 28 days at normal temperatures, if being conserved under high temperature, curing room should be used to conserve, temperature is not more than 100 DEG C, the time
It is 6 hours, obtains floor complex material heat preservation sound insulation slab products；
（6）As required by step（5）Resulting product cutting packaging.
Embodiment 4
A kind of interior wall complex material heat preservation sound panel, is made of the raw material of following mass fraction：Portland cement 85
Part, 15 parts of EPS particles, 8 parts of gypsum, 10 parts of grey calcium, 5 parts of hollow glass bead, 2 parts of macromolecule xanthan rubber powder, the short fibre of polypropylene
0.1 part of dimension, 0.5 part of hydroxypropyl methyl cellulose, 0.2 part of wood fibre, 0.25 part of water-reducing agent, 0.02 part of air entraining agent, stearic acid
0.3 part of calcium, 200 parts of water.
Preparation method is as follows：
（1）Common silicate cement, gypsum, grey calcium, macromolecule xanthan rubber powder, polypropene staple, hydroxypropyl methyl is fine
Dimension element and wood fibre are mixed into Prefabricated dry powder material for 85 parts, 8 parts, 10 parts, 2 parts, 0.1 part, 0.5 part, 0.2 part by mass fraction,
For use；
（2）EPS particles, hollow glass bead are mixed into prefabricated material for 15 parts, 5 parts by mass fraction, for use；
（3）By water-reducing agent, air entraining agent, calcium stearate, water by 0.25 part of mass fraction, 0.02 part, 0.3 part, 200 parts of mixing
At liquor, for use；
（4）Successively by mass fraction 50% the step of（1）The step of gained dry mash, mass fraction 80%（3）Gained liquor,
Step（2）In the prefabricated material input stirring container of gained, premix is carried out 5 minutes, then remaining step（1）Gained dry mash, step
Suddenly（3）All in input stirring container, mixing stirs evenly gained liquor, and prefabricated mixed slurry is made；
（5）Steel mold is placed on smooth supporting plate, brushing water-soluble mold-release agent, high alkali-resisting glass fiber grid is spread in bottom
Cloth is then injected into step（4）Prefabricated mixed slurry, compacting, is then covered with high alkali resistant glass fibre open weave cloth, with 0.03kg/cm2 weights
Slurry is forced, is conserved 28 days at normal temperatures, if being conserved under high temperature, curing room should be used to conserve, temperature is not more than 100 DEG C, the time
It is 6 hours, obtains floor complex material heat preservation sound insulation slab products；
（6）As required by step（5）Resulting product cutting packaging.
Experiment is detected to the properties of gained interior wall complex material heat preservation sound insulation board finished product, acquired results are shown in Table 1,
Table 2.The results show that interior wall complex material heat preservation sound insulation board finished product has good heat insulating ability, anti-flammability and soundproof effect.
1 interior wall complex material heat preservation sound panel performance indicator test result of table
Sound insulation value test is carried out to 2 interior wall complex material heat preservation sound insulation board finished product of embodiment, tests the sky of interior wall construction
Gas sound weighted transmission loss, model room interior wall are configured to, and 20mm cement mortar+200mm sand and gas product+20mm cement mortar+
30mm interior wall complex material heat preservation sound panel+5mm float coats, interior wall is configured between control, and 20mm cement mortar+200mm sand adds
Gas product+20mm cement mortar+5mm float coats, test result is as follows：
2 interior wall complex material heat preservation sound panel sound insulation value index Test result of table
Claims (2)
1. a kind of interior wall complex material heat preservation sound panel, it is characterised in that：It is made of the raw material of following mass fraction：Common silicic acid
75-85 parts of salt cement, 6-15 parts of EPS particles, 4.5-8 parts of gypsum, grey calcium 3-10 parts, 2-5 parts of hollow glass bead, macromolecule Huang
0.5-2 parts of virgin rubber powder, 0.05-0.1 parts of polypropene staple, 0.1-0.5 parts of hydroxypropyl methyl cellulose, wood fibre 0.05-
0.2 part, 0.007-0.25 parts of water-reducing agent, 0.005-0.02 parts of air entraining agent, 0.08-0.3 parts of calcium stearate, 100-200 parts of water；
The length of the polypropene staple is 9mm；The specification of the hydroxypropyl methyl cellulose is 200000S；It is described wooden
The model M-300 of fiber；The water-reducing agent is PC-1 type polycarboxylate high performance water-reducing agents；The air entraining agent is German section Lay
Grace concrete air-entrainer AE II.
2. the preparation method of interior wall complex material heat preservation sound panel as described in claim 1, it is characterised in that including following system
Standby step：
（1）By common silicate cement, gypsum, grey calcium, macromolecule xanthan rubber powder, polypropene staple, hydroxypropyl methyl cellulose
With wood fibre by 75-85 parts of mass fraction, 4.5-8 parts, 3-10 parts, 0.5-2 parts, 0.05-0.1 parts, 0.1-0.5 parts, 0.05-
0.2 part is mixed into Prefabricated dry powder material, for use；
（2）EPS particles, hollow glass bead are mixed into prefabricated material for 6-15 parts, 2-5 parts by mass fraction, for use；
（3）By water-reducing agent, air entraining agent, calcium stearate, water by 0.007-0.25 parts of mass fraction, 0.005-0.02 parts, 0.08-
0.3 part, 100-200 parts is mixed into liquor, for use；
（4）Successively by mass fraction 20-50% the step of（1）The step of gained dry mash, mass fraction 50-80%（3）Gained liquid
Agent, step（2）In the prefabricated material input stirring container of gained, premix is carried out 2-5 minutes, then step（1）Remaining dry mash, step
Suddenly（3）All in input stirring container, mixing stirs evenly remaining liquor, and prefabricated mixed slurry is made；
（5）Steel mold is placed on smooth supporting plate, high alkali resistant glass fibre open weave cloth is spread in brushing water-soluble mold-release agent, bottom, so
Injection step afterwards（4）Prefabricated mixed slurry, compacting, is then covered with high alkali resistant glass fibre open weave cloth, uses 0.02-0.03kg/cm2Weight
Slurry is forced, is conserved 28 days at normal temperatures, if being conserved under high temperature, curing room should be used to conserve, temperature is not more than 100 DEG C, the time
It is 6 hours, obtains interior wall complex material heat preservation sound insulation slab products, resulting product is cut and is packed.
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| CN108715527A (en) * | 2018-06-13 | 2018-10-30 | 四川涵杰新材料科技有限公司 | A grades of fireproof heated boards of fibre reinforced composites and its production technology |
| CN113183303A (en) * | 2021-05-10 | 2021-07-30 | 天津中冶团泊湖置业有限公司 | Method for preparing assembled PC external wall panel by using thin stone |
| CN113319996B (en) * | 2021-05-26 | 2022-08-26 | 付中 | Production method of cement composite board and production method of multilayer composite cement board |
| CN114085062B (en) * | 2022-01-19 | 2022-04-08 | 汉班(天津)新材料有限公司 | Sound-absorbing board and application thereof |
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| JPH0811703B2 (en) * | 1993-03-16 | 1996-02-07 | 恒和化学工業株式会社 | Fireproof coating |
| CN202248337U (en) * | 2011-09-15 | 2012-05-30 | 济南大学 | Glass fiber mesh fabric/foam cement composite outer wall insulation board |
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| CN101376582A (en) * | 2008-07-07 | 2009-03-04 | 湖南江盛新型建筑材料有限公司 | Heat insulation wall integral pouring material and construction method |
| CN101863642A (en) * | 2010-05-18 | 2010-10-20 | 江苏华伟佳建材科技有限公司 | Composite disassembly-free heat-insulation permanent template and production method thereof |
| CN102276202A (en) * | 2011-06-02 | 2011-12-14 | 王建国 | Three-component thermal-insulation, fire-proof and sound-insulation material and preparation method thereof |
| CN102584130A (en) * | 2012-03-08 | 2012-07-18 | 南京天亚新材料有限公司 | Composite fire-proof insulation board and preparation method thereof |
| CN105152582A (en) * | 2015-06-23 | 2015-12-16 | 杜飞月 | Construction method for lightweight sound-insulating damping mortar and building |
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