CN108439853A - A kind of Multifunctional dry-mixed mortar additive and preparation method thereof - Google Patents
A kind of Multifunctional dry-mixed mortar additive and preparation method thereof Download PDFInfo
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- CN108439853A CN108439853A CN201810424584.3A CN201810424584A CN108439853A CN 108439853 A CN108439853 A CN 108439853A CN 201810424584 A CN201810424584 A CN 201810424584A CN 108439853 A CN108439853 A CN 108439853A
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- agent
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- mixed mortar
- white clay
- mortar additive
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a kind of Multifunctional dry-mixed mortar additives, including remaining white clay, redisperable polymer powder, cellulose ether, adjustable solidification agent, waterproofing agent, starch ether, antifoaming agent, methylcellulose, antifreezing agent after paper production, component meter by weight is as follows：15 20 parts of remaining white clay after paper production, 10 15 parts of redisperable polymer powder, 10 14 parts of cellulose ether, 12 parts of adjustable solidification agent, 13 parts of waterproofing agent, 58 parts of starch ether, 12 parts of antifoaming agent, 10 12 parts of methylcellulose, 12 parts of antifreezing agent, redisperable polymer powder is added in the present invention, the water-retaining property and workability of fresh mortar can be improved, the flexibility and deformation performance of mortar, mill property and toughness, the present invention is added to water-reducing agent, water-reducing agent can reduce the water requirement of mortar, to improve mortar compression strength, present invention employs remaining white clays after paper production, and waste is reused, energy conservation and environmental protection, it is economical and practical.
Description
Technical field
The present invention relates to additives for Dry-Mixed Mortar technical field, specially a kind of Multifunctional dry-mixed mortar additive and its system
Preparation Method.
Background technology
Requirement with people to environmental protection and construction quality is continuously improved, and people increasingly pay attention to the quality of dry-mixed mortar,
Additives for Dry-Mixed Mortar is added in dry-mixed mortar can not only improve the property such as workability, water-retaining property, sagging resistance, intensity of mortar
Can, and the kind of dry-mixed mortar can be enriched, expand dry-mixed mortar uses field.Currently, additives for Dry-Mixed Mortar is mainly
Traditional mortar additive is continued to use, or even applies concrete admixture, this so that dry-mixed mortar is of low quality.
Traditional additives for Dry-Mixed Mortar water-retaining property, sagging resistance, intensity have it is to be hoisted, and without using environmental protection can not
Material is recycled, for this purpose, we release a kind of Multifunctional dry-mixed mortar additive and preparation method thereof.
Invention content
The purpose of the present invention is to provide a kind of Multifunctional dry-mixed mortar additives and preparation method thereof, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of Multifunctional dry-mixed mortar additive, including make
Remaining white clay, redisperable polymer powder, cellulose ether, adjustable solidification agent, waterproofing agent, starch ether, antifoaming agent, first after paper production
Base cellulose, antifreezing agent, by weight component meter are as follows：Remaining white clay 15-20 parts after paper production, redispersible polymer glue
10-15 parts of powder, 10-14 parts of cellulose ether, 1-2 parts of adjustable solidification agent, 1-3 parts of waterproofing agent, 5-8 parts of starch ether, 1-2 parts of antifoaming agent, first
10-12 parts of base cellulose, 1-2 parts of antifreezing agent.
Preferably, the antifreezing agent is sodium nitrite or calcium nitrite.
Preferably, the waterproofing agent is one or more in super plasticizer, lignin water reducer, naphthalene water reducer.
Preferably, the adjustable solidification agent is one or more in calcium formate, lithium carbonate, aluminate, sodium metasilicate.
Preferably, the antifoaming agent is polyalcohol or polysiloxanes.
Preferably, the redisperable polymer powder is vinylacetate and ethylene copolymer rubber powder.
Simultaneously the invention discloses a kind of preparation method of Multifunctional dry-mixed mortar additive, made as follows
It is standby：
S1：White clay is crushed, remaining white clay after paper production is put into inside crusher and carries out blocky be crushed so that papermaking is given birth to
Postpartum, remaining white clay was crushed into graininess, collect broken white clay give over to it is spare；
S2：Heating stirring, by redisperable polymer powder, cellulose ether, starch ether, antifoaming agent, methylcellulose and step
The broken white clay obtained in S2 is added in heating stirrer, adds 10-20 parts of water, stirs 20-30 minutes, computer heating control
Temperature is 40-50 DEG C, is then cooled to room temperature；
S3：Stirring continues that adjustable solidification agent, waterproofing agent, antifoaming agent, antifreezing agent are added in heating stirrer, stirs 45-60 minutes,
It is not turned on heating；
S4：Mixture acquired by step S3 is put into baking 1-2 hours in baking oven by drying, and oven temperature is controlled in 40-60
℃；
S5：Multifunctional dry-mixed mortar additive after being dried in S4 is crushed and is packed with wall-breaking machine by crushing packing.
Compared with prior art, the beneficial effects of the invention are as follows：Redisperable polymer powder, energy are added in the present invention
Enough improve water-retaining property and workability, the flexibility of mortar and deformation performance, mill property and the toughness of fresh mortar, the present invention, which is added to, to be subtracted
Aqua, water-reducing agent can reduce the water requirement of mortar, and to improve, mortar compression strength, present invention employs residual after paper production
The white clay stayed makes waste be reused, and energy conservation and environmental protection is economical and practical.
The present invention effective effect be：Cellulose ether makes fresh mortar thickening to prevent from isolating as bonded thickener
And uniform plastic is obtained, the uniform tiny bubble introduced in mortar can also be stablized, while helping to maintain thin layer
Moisture (Free water) in mortar, to allow cement to have more time aquations after mortar construction.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment one
A kind of Multifunctional dry-mixed mortar additive, including remaining white clay, redisperable polymer powder, fiber after paper production
Plain ether, adjustable solidification agent, waterproofing agent, starch ether, antifoaming agent, methylcellulose, antifreezing agent, by weight component meter are as follows：Paper production
15 parts of remaining white clay afterwards, 15 parts of redisperable polymer powder, 14 parts of cellulose ether, 1 part of adjustable solidification agent, 1 part of waterproofing agent, starch
5 parts of ether, 1 part of antifoaming agent, 10 parts of methylcellulose, 1 part of antifreezing agent.
The antifreezing agent is sodium nitrite.
The waterproofing agent is super plasticizer.
The adjustable solidification agent is calcium formate.
The antifoaming agent is polyalcohol.
The redisperable polymer powder is vinylacetate and ethylene copolymer rubber powder.
Simultaneously the invention discloses a kind of preparation method of Multifunctional dry-mixed mortar additive, made as follows
It is standby：
S1：White clay is crushed, remaining white clay 15 after paper production is put into inside crusher and carries out blocky be crushed so that papermaking
Remaining white clay is crushed into graininess after production, collect broken white clay give over to it is spare；
S2：Heating stirring, by 15 parts of redisperable polymer powder, 14 parts of cellulose ether, 14 parts of starch ether, 1 part of antifoaming agent, first
10 parts of base cellulose is added with the broken white clay obtained in step S2 in heating stirrer, adds 10 parts of water, stirring 20
Minute, computer heating control temperature is 40 DEG C, is then cooled to room temperature；
S3：Stirring continues that 1 part of adjustable solidification agent, 1 part of waterproofing agent, 1 part of antifoaming agent, 1 part of antifreezing agent are added in heating stirrer, stirs
It mixes 45 minutes, is not turned on heating；
S4：Mixture acquired by step S3 is put into baking 1 hour in baking oven by drying, and oven temperature is controlled at 60 DEG C；
S5：Multifunctional dry-mixed mortar additive after being dried in S4 is crushed and is packed with wall-breaking machine by crushing packing.
Embodiment two
A kind of Multifunctional dry-mixed mortar additive, including remaining white clay, redisperable polymer powder, fiber after paper production
Plain ether, adjustable solidification agent, waterproofing agent, starch ether, antifoaming agent, methylcellulose, antifreezing agent, by weight component meter are as follows：Paper production
16 parts of remaining white clay afterwards, 16 parts of redisperable polymer powder, 14 parts of cellulose ether, 1 part of adjustable solidification agent, 1 part of waterproofing agent, starch
5 parts of ether, 1 part of antifoaming agent, 10 parts of methylcellulose, 1 part of antifreezing agent.
The antifreezing agent is calcium nitrite.
The waterproofing agent is lignin water reducer.
The adjustable solidification agent is aluminate.
The antifoaming agent is polysiloxanes.
The redisperable polymer powder is vinylacetate and ethylene copolymer rubber powder.
Simultaneously the invention discloses a kind of preparation method of Multifunctional dry-mixed mortar additive, made as follows
It is standby：
S1：White clay is crushed, remaining white clay 16 after paper production is put into inside crusher and carries out blocky be crushed so that papermaking
Remaining white clay is crushed into graininess after production, collect broken white clay give over to it is spare；
S2：Heating stirring, by 16 parts of redisperable polymer powder, 14 parts of cellulose ether, 14 parts of starch ether, 1 part of antifoaming agent, first
10 parts of base cellulose is added with the broken white clay obtained in step S2 in heating stirrer, adds 10 parts of water, stirring 20
Minute, computer heating control temperature is 40 DEG C, is then cooled to room temperature；
S3：Stirring continues that 1 part of adjustable solidification agent, 1 part of waterproofing agent, 1 part of antifoaming agent, 1 part of antifreezing agent are added in heating stirrer, stirs
It mixes 45 minutes, is not turned on heating；
S4：Mixture acquired by step S3 is put into baking 1.5 hours in baking oven by drying, and oven temperature is controlled at 45 DEG C；
S5：Multifunctional dry-mixed mortar additive after being dried in S4 is crushed and is packed with wall-breaking machine by crushing packing.
Embodiment three
A kind of Multifunctional dry-mixed mortar additive, including remaining white clay, redisperable polymer powder, fiber after paper production
Plain ether, adjustable solidification agent, waterproofing agent, starch ether, antifoaming agent, methylcellulose, antifreezing agent, by weight component meter are as follows：Paper production
15 parts of remaining white clay afterwards, 15 parts of redisperable polymer powder, 14 parts of cellulose ether, 1 part of adjustable solidification agent, 1 part of waterproofing agent, starch
5 parts of ether, 1 part of antifoaming agent, 10 parts of methylcellulose, 1 part of antifreezing agent.
The antifreezing agent is calcium nitrite.
The waterproofing agent is super plasticizer.
The adjustable solidification agent is calcium formate.
The antifoaming agent is polysiloxanes.
The redisperable polymer powder is vinylacetate and ethylene copolymer rubber powder.
Simultaneously the invention discloses a kind of preparation method of Multifunctional dry-mixed mortar additive, made as follows
It is standby：
S1：White clay is crushed, remaining white clay 15 after paper production is put into inside crusher and carries out blocky be crushed so that papermaking
Remaining white clay is crushed into graininess after production, collect broken white clay give over to it is spare；
S2：Heating stirring, by 15 parts of redisperable polymer powder, 15 parts of cellulose ether, 14 parts of starch ether, 1 part of antifoaming agent, first
10 parts of base cellulose is added with the broken white clay obtained in step S2 in heating stirrer, adds 10 parts of water, stirring 20
Minute, computer heating control temperature is 40 DEG C, is then cooled to room temperature；
S3：Stirring continues that 1 part of adjustable solidification agent, 1 part of waterproofing agent, 1 part of antifoaming agent, 1 part of antifreezing agent are added in heating stirrer, stirs
It mixes 45 minutes, is not turned on heating；
S4：Mixture acquired by step S3 is put into baking 2 hours in baking oven by drying, and oven temperature is controlled at 40 DEG C；
S5：Multifunctional dry-mixed mortar additive after being dried in S4 is crushed and is packed with wall-breaking machine by crushing packing.
It is added to redisperable polymer powder in the present invention, the water-retaining property and workability, sand of fresh mortar can be improved
The flexibility and deformation performance of slurry, mill property and toughness, the present invention, which is added to water-reducing agent, water-reducing agent, can reduce the water requirement of mortar,
Mortar compression strength, present invention employs remaining white clays after paper production, and waste is reused to improving, energy saving
Environmental protection, it is economical and practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of Multifunctional dry-mixed mortar additive, including remaining white clay, redisperable polymer powder, fibre after paper production
The plain ether of dimension, adjustable solidification agent, waterproofing agent, starch ether, antifoaming agent, methylcellulose, antifreezing agent, it is characterised in that：Component meter by weight
It is as follows：Remaining white clay 15-20 parts after paper production, 10-15 parts of redisperable polymer powder, is adjusted 10-14 parts of cellulose ether
Solidifying 1-2 parts of agent, 1-3 parts of waterproofing agent, 5-8 parts of starch ether, 1-2 parts of antifoaming agent, 10-12 parts of methylcellulose, 1-2 parts of antifreezing agent.
2. a kind of Multifunctional dry-mixed mortar additive according to claim 1, it is characterised in that：The antifreezing agent is nitrous
Sour sodium or calcium nitrite.
3. a kind of Multifunctional dry-mixed mortar additive according to claim 1, it is characterised in that：The waterproofing agent is super modeling
It is one or more in agent, lignin water reducer, naphthalene water reducer.
4. a kind of Multifunctional dry-mixed mortar additive according to claim 1, it is characterised in that：The adjustable solidification agent is formic acid
It is one or more in calcium, lithium carbonate, aluminate, sodium metasilicate.
5. a kind of Multifunctional dry-mixed mortar additive according to claim 1, it is characterised in that：The antifoaming agent is polynary
Alcohol or polysiloxanes.
6. a kind of Multifunctional dry-mixed mortar additive according to claim 1, it is characterised in that：The redispersible polymerization
Object rubber powder is vinylacetate and ethylene copolymer rubber powder.
7. a kind of preparation method of Multifunctional dry-mixed mortar additive, it is characterised in that：It is prepared as follows：
S1：White clay is crushed, remaining white clay after paper production is put into inside crusher and carries out blocky be crushed so that papermaking is given birth to
Postpartum, remaining white clay was crushed into graininess, collect broken white clay give over to it is spare；
S2：Heating stirring, by redisperable polymer powder, cellulose ether, starch ether, antifoaming agent, methylcellulose and step
The broken white clay obtained in S2 is added in heating stirrer, adds 10-20 parts of water, stirs 20-30 minutes, computer heating control
Temperature is 40-50 DEG C, is then cooled to room temperature；
S3：Stirring continues that adjustable solidification agent, waterproofing agent, antifoaming agent, antifreezing agent are added in heating stirrer, stirs 45-60 minutes,
It is not turned on heating；
S4：Mixture acquired by step S3 is put into baking 1-2 hours in baking oven by drying, and oven temperature is controlled in 40-60
℃；
S5：Multifunctional dry-mixed mortar additive after being dried in S4 is crushed and is packed with wall-breaking machine by crushing packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810424584.3A CN108439853A (en) | 2018-05-07 | 2018-05-07 | A kind of Multifunctional dry-mixed mortar additive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810424584.3A CN108439853A (en) | 2018-05-07 | 2018-05-07 | A kind of Multifunctional dry-mixed mortar additive and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN108439853A true CN108439853A (en) | 2018-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810424584.3A Pending CN108439853A (en) | 2018-05-07 | 2018-05-07 | A kind of Multifunctional dry-mixed mortar additive and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110563412A (en) * | 2019-10-23 | 2019-12-13 | 南京钧正新材料有限公司 | Modified latex powder dry powder |
| CN115231850A (en) * | 2022-07-15 | 2022-10-25 | 崔光律 | Novel waterproof additive for cement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011104347A1 (en) * | 2010-02-25 | 2011-09-01 | Construction Research & Technology Gmbh | Hardening accelerator composition containing dispersants |
| CN104355564A (en) * | 2014-09-29 | 2015-02-18 | 殷定江 | Dry mixed mortar additive |
| CN106673547A (en) * | 2016-12-16 | 2017-05-17 | 中国三冶集团有限公司 | Moistureproof mildewproof finishing mortar and preparation method thereof |
| CN106986590A (en) * | 2017-03-27 | 2017-07-28 | 王中华 | A kind of ceramic tile adhesive mortar, its preparation method and ceramic tile adhesion technique |
-
2018
- 2018-05-07 CN CN201810424584.3A patent/CN108439853A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011104347A1 (en) * | 2010-02-25 | 2011-09-01 | Construction Research & Technology Gmbh | Hardening accelerator composition containing dispersants |
| CN104355564A (en) * | 2014-09-29 | 2015-02-18 | 殷定江 | Dry mixed mortar additive |
| CN106673547A (en) * | 2016-12-16 | 2017-05-17 | 中国三冶集团有限公司 | Moistureproof mildewproof finishing mortar and preparation method thereof |
| CN106986590A (en) * | 2017-03-27 | 2017-07-28 | 王中华 | A kind of ceramic tile adhesive mortar, its preparation method and ceramic tile adhesion technique |
Non-Patent Citations (1)
| Title |
|---|
| 徐物力: "白泥调制建筑砂浆", 《纸和造纸》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110563412A (en) * | 2019-10-23 | 2019-12-13 | 南京钧正新材料有限公司 | Modified latex powder dry powder |
| CN115231850A (en) * | 2022-07-15 | 2022-10-25 | 崔光律 | Novel waterproof additive for cement |
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Application publication date: 20180824 |