CN110305538A - A kind of osmosis type rapid curing multiple emulsion and preparation method thereof - Google Patents
A kind of osmosis type rapid curing multiple emulsion and preparation method thereof Download PDFInfo
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- CN110305538A CN110305538A CN201910443583.8A CN201910443583A CN110305538A CN 110305538 A CN110305538 A CN 110305538A CN 201910443583 A CN201910443583 A CN 201910443583A CN 110305538 A CN110305538 A CN 110305538A
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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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/08—Copolymers of ethene
- C09D123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09D123/0853—Vinylacetate
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
- C09D7/67—Particle size smaller than 100 nm
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of osmosis type rapid curing multiple emulsions and preparation method thereof, including component as follows according to parts by weight: 50-5000 parts of ethylene vinyl acetate, 1-5 parts of nano aluminium oxide, 1-30 parts of aluminium dihydrogen phosphate, 1-100 parts of sodium aluminate.The nano aluminium oxide is for the aluminum oxide of 30 nanometer sphericals.The present invention is thick white lotion, and wherein component can react with the substance in soil, cement, stone, accelerates infiltration and improves solidification rate, and enhances cured strength.Lotion in the present invention is added to nano material, improving nano active facilitates rapid osmotic, aluminium dihydrogen phosphate and sodium aluminate and water, which react, generates sodium phosphate, aluminum phosphate, aluminium hydroxide, and sodium phosphate has good permeability, moreover it is possible to react again with water and improve the material solidification time.Aluminum phosphate can improve the high temperature resistance of material, it may have certain permeability.Aluminium hydroxide can also fill up hole as filler and increase the strength of materials.
Description
Technical field
The invention belongs to road maintenance repairing technique fields, and in particular to a kind of osmosis type rapid curing multiple emulsion and its
Preparation method.
Background technique
Present Chinese architecture, road, the rapid development of bridge quality process in, the quality requirement of material is also increasingly
It is high.But material scientific and technological level itself is unable to reach construction requirement, so providing development machine to many high performance additives
Meeting.Modern architecture, road, material of main part is soil, cement, sandstone, pitch used in bridge.When these materials'uses or it is more or
It is few all to there are some gaps, although these gaps do not have much influences to quality at the beginning, it is certain into after many years
The reason of for disease, in some instances it may even be possible to cause quality accident, reduce Road Service Life.
In this case, brainstrust fills up hole using some additives, but some additives of good performance are filled out
The depth of benefit is insufficient, and can not eradicate depth hole still can not remove a hidden danger, so needing a kind of wide adaptation range, permeability
By force, easy working additive.
Summary of the invention
Goal of the invention: for the deficiency of material property in present road construction, maintenance, repairing, the present invention provides one kind
Road osmosis type rapid curing multiple emulsion and preparation method thereof, can react with the metal ion in pavement material, generate
Permeable mass provides channel to ethylene vinyl acetate, accelerates the curing rate of material.
Technical solution: a kind of osmosis type rapid curing multiple emulsion, including component as follows according to parts by weight: ethylene vinegar
50-5000 parts of vinyl acetate (AVE), 1-5 parts of nano aluminium oxide, 1-30 parts of aluminium dihydrogen phosphate, 1-100 parts of sodium aluminate；Wherein, institute
The nano aluminium oxide stated is the aluminum oxide of 30 nanometer sphericals.
A kind of preparation method of the osmosis type rapid curing multiple emulsion according to, comprising the following steps:
Step 1: preparing ethylene-vinyl acetate (EVA) lotion: according to the prior art and equipment, and through feasibility point
Analysis, by using high pressure polymerization of ethylene, produces high pressure polyethylene (LDPE), and it is anti-to cause free radical by oxygen or peroxide
It answers, a certain amount of comonomer is added in the polymerization and obtains ethylene copolymer product；Under the action of emulsifier, pass through machine
Tool stirring or oscillation, ethylene copolymer monomer and acetate monomer form lotion in water, and then emulsion polymerization occurs, and reject
Residual monomer, the processes such as washed, dry processing obtain needle-shaped polymer, emulsion polymerization can under higher reaction speed,
The polymer for obtaining higher molecular weight is easy to conduct heat and mix, and production is easy to control, and residual monomer is easy to remove.Pass through lotion
The ethylene-vinyl acetate lotion VA content that polymerization is produced is greater than 70%, can satisfy that road surface curing rate is fast, bonding
The requirement such as intensity height, rigidity-toughness balanced；
Step 2: 50-5000 parts of ethylene vinyl acetate is added in container；
It is stirred evenly Step 3: container is placed under 1000r/min or more revolving speed；
Step 4: 1-30 parts of aluminium dihydrogen phosphate, 1-100 parts of sodium aluminate are added sequentially to ethylene by 1-5 parts of nano aluminium oxide
In vinyl acetate emulsion, every kind of material must be slowly added to when being added and also need stirring 20-30 minutes after adding；
Step 5: the lotion that stirring is completed is sheared with high-speed shearing machine again, multiple emulsion finished product is made.
As optimization: the vinyl acetate content of the ethylene vinyl acetate is 70%-95%.
As optimization: ethylene vinyl acetate solid content >=55%.
As optimization: the ethylene vinyl acetate viscosity is 500-1000mPa.s (25 DEG C).
As optimization: the nano aluminium oxide partial size is 30nm spherical.
As optimization: the aluminium dihydrogen phosphate aluminium and sodium aluminate are technical grade.
As optimization: the vinylacetate introduces the acetic acid acid vinyl monomer of high-content in strand, to drop
Low crystallinity, improves soft a piece of wood serving as a brake to halt a carriage, impact resistance, filler intermiscibility and heat sealing performance.
As optimization: the aluminium oxide, which is selected, is less than or equal to 30 nanometer particle sizes, and the nanometer for helping to improve material is living
Property, increase permeability and improves curing rate.
The utility model has the advantages that the osmosis type rapid curing multiple emulsion in the present invention, is added to nano material, it is living to improve nanometer
Property facilitates rapid osmotic, aluminium dihydrogen phosphate and sodium aluminate and water reacts and generates sodium phosphate, aluminum phosphate, aluminium hydroxide, phosphorus
Sour sodium has good permeability, moreover it is possible to react again with water and improve the material solidification time.Aluminum phosphate can improve the high temperature resistant of material
Performance, it may have certain permeability.Aluminium hydroxide can also fill up hole as filler and increase the strength of materials.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, so that the technology of this field
Personnel can better understand advantages and features of the invention, to make apparent boundary to protection scope of the present invention
It is fixed.Embodiment described in the invention is only a part of the embodiment of the present invention, instead of all the embodiments, based on the present invention
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
Example, shall fall within the protection scope of the present invention.
Embodiment
A kind of osmosis type rapid curing multiple emulsion, including component as follows according to parts by weight: ethylene vinyl acetate
(AVE) 50-5000 parts, 1-5 parts of nano aluminium oxide, 1-30 parts of aluminium dihydrogen phosphate, 1-100 parts of sodium aluminate；Wherein, described to receive
Rice aluminium oxide is the aluminum oxide of 30 nanometer sphericals.
A kind of preparation method of the osmosis type rapid curing multiple emulsion according to, comprising the following steps:
Step 1: preparing ethylene-vinyl acetate (EVA) lotion: according to the prior art and equipment, and through feasibility point
Analysis, by using high pressure polymerization of ethylene, produces high pressure polyethylene (LDPE), and it is anti-to cause free radical by oxygen or peroxide
It answers, a certain amount of comonomer is added in the polymerization and obtains ethylene copolymer product；Under the action of emulsifier, pass through machine
Tool stirring or oscillation, ethylene copolymer monomer and acetate monomer form lotion in water, and then emulsion polymerization occurs, and reject
Residual monomer, the processes such as washed, dry processing obtain needle-shaped polymer, emulsion polymerization can under higher reaction speed,
The polymer for obtaining higher molecular weight is easy to conduct heat and mix, and production is easy to control, and residual monomer is easy to remove.Pass through lotion
The ethylene-vinyl acetate lotion VA content that polymerization is produced is greater than 70%, can satisfy that road surface curing rate is fast, bonding
The requirement such as intensity height, rigidity-toughness balanced；
Step 2: 50-5000 parts of ethylene vinyl acetate is added in container；
It is stirred evenly Step 3: container is placed under 1000r/min or more revolving speed；
Step 4: 1-30 parts of aluminium dihydrogen phosphate, 1-100 parts of sodium aluminate are added sequentially to ethylene by 1-5 parts of nano aluminium oxide
In vinyl acetate emulsion, every kind of material must be slowly added to when being added and also need stirring 20-30 minutes after adding；
Step 5: the lotion that stirring is completed is sheared with high-speed shearing machine again, multiple emulsion finished product is made.
In the present embodiment, the vinyl acetate content of the ethylene vinyl acetate is 70%-95%.The ethylene vinegar
Vinyl acetate solid content >=55%.The ethylene vinyl acetate viscosity is 500-1000mPa.s (25 DEG C).Described receives
Rice alumina particle is 30nm spherical.The aluminium dihydrogen phosphate aluminium and sodium aluminate are technical grade.The vinylacetate is dividing
The acetic acid acid vinyl monomer of high-content is introduced in subchain, to reduce crystallinity, is improved soft a piece of wood serving as a brake to halt a carriage, impact resistance, is filled out
Expect intermiscibility and heat sealing performance.The aluminium oxide, which is selected, is less than or equal to 30 nanometer particle sizes, helps to improve receiving for material
Rice activity increases permeability and improves curing rate.
Specific embodiment 1:
(1) preparing ethylene vinyl acetate, wherein vinyl acetate content is greater than 70%, and sampling 1000kg (2) is added
1kg30nm ball-aluminium oxide, high speed disperser 1000r/min stir 20min (3) and 5kg aluminium dihydrogen phosphate, high speed disperser are added
1000r/min stirs 20min (4) and 6kg sodium aluminate is added, and high speed disperser 1000r/min stirs 20min (5) high-speed shearing machine
Shearing 10min obtains multiple emulsion
Specific embodiment 2:
(1) preparing ethylene vinyl acetate, wherein vinyl acetate content is greater than 75%, and sampling 1000kg (2) is added
2kg30nm ball-aluminium oxide, high speed disperser 1500r/min stir 20min (3) and 5kg aluminium dihydrogen phosphate, high speed disperser are added
1500r/min stirs 20min (4) and 12kg sodium aluminate is added, and high speed disperser 1500r/min stirs 20min (5) high-speed shearing machine
Shearing 10min obtains multiple emulsion
Specific embodiment 3:
(1) preparing ethylene vinyl acetate, wherein vinyl acetate content is greater than 70%, and sampling 1000kg (2) is added
1kg30nm ball-aluminium oxide, high speed disperser 1500r/min stir 20min (3) and 5kg aluminium dihydrogen phosphate, high speed disperser are added
1500r/min stirs 20min (4) and 10kg sodium aluminate is added, and high speed disperser 1500r/min stirs 20min (5) high-speed shearing machine
Shearing 10min obtains multiple emulsion.
Osmosis type rapid curing multiple emulsion in the present invention, is added to nano material, improving nano active facilitates
Rapid osmotic, aluminium dihydrogen phosphate and sodium aluminate and water, which react, generates sodium phosphate, aluminum phosphate, aluminium hydroxide, and sodium phosphate has
Good permeability, moreover it is possible to be reacted again with water and improve the material solidification time.Aluminum phosphate can improve the high temperature resistance of material, also have
There is certain permeability.Aluminium hydroxide can also fill up hole as filler and increase the strength of materials.
Claims (9)
1. a kind of osmosis type rapid curing multiple emulsion, it is characterised in that: including component as follows according to parts by weight: ethylene vinegar
50-5000 parts of vinyl acetate (AVE), 1-5 parts of nano aluminium oxide, 1-30 parts of aluminium dihydrogen phosphate, 1-100 parts of sodium aluminate；Wherein, institute
The nano aluminium oxide stated is the aluminum oxide of 30 nanometer sphericals.
2. a kind of preparation method of osmosis type rapid curing multiple emulsion according to claim 1, it is characterised in that: including
Following steps:
Step 1: preparing ethylene-vinyl acetate (EVA) lotion: according to the prior art and equipment, and through feasibility analysis, leading to
It crosses using high pressure polymerization of ethylene, produces high pressure polyethylene (LDPE), radical reaction is caused by oxygen or peroxide, poly-
A certain amount of comonomer is added in conjunction reaction and obtains ethylene copolymer product；Under the action of emulsifier, pass through mechanical stirring
Or oscillation, ethylene copolymer monomer and acetate monomer form lotion in water, and then emulsion polymerization occurs, and it is single to reject residual
Body, the processes such as washed, dry processing obtain needle-shaped polymer, emulsion polymerization can under higher reaction speed, obtain compared with
The polymer of high molecular weight is easy to conduct heat and mix, and production is easy to control, and residual monomer is easy to remove.Pass through emulsion polymerization
The ethylene-vinyl acetate lotion VA content produced is greater than 70%, can satisfy that road surface curing rate is fast, adhesive strength
The requirement such as height, rigidity-toughness balanced；
Step 2: 50-5000 parts of ethylene vinyl acetate is added in container；
It is stirred evenly Step 3: container is placed under 1000r/min or more revolving speed；
Step 4: 1-30 parts of aluminium dihydrogen phosphate, 1-100 parts of sodium aluminate are added sequentially to ethylene vinyl acetate by 1-5 parts of nano aluminium oxide
In vinyl acetate lotion, every kind of material must be slowly added to when being added and also need stirring 20-30 minutes after adding；
Step 5: the lotion that stirring is completed is sheared with high-speed shearing machine again, multiple emulsion finished product is made.
3. the preparation method of osmosis type rapid curing multiple emulsion according to claim 2, it is characterised in that: the second
The vinyl acetate content of alkene vinylacetate is 70%-95%.
4. the preparation method of osmosis type rapid curing multiple emulsion according to claim 2, it is characterised in that: the second
Alkene vinylacetate solid content >=55%.
5. the preparation method of osmosis type rapid curing multiple emulsion according to claim 2, it is characterised in that: the second
Alkene vinylacetate viscosity is 500-1000mPa.s (25 DEG C).
6. the preparation method of osmosis type rapid curing multiple emulsion according to claim 2, it is characterised in that: described receives
Rice alumina particle is 30nm spherical.
7. the preparation method of osmosis type rapid curing multiple emulsion according to claim 2, it is characterised in that: the phosphorus
Acid dihydride aluminium aluminium and sodium aluminate are technical grade.
8. the preparation method of osmosis type rapid curing multiple emulsion according to claim 2, it is characterised in that: the acetic acid
Vinyl acetate introduces the acetic acid acid vinyl monomer of high-content in strand, to reduce crystallinity, improves soft a piece of wood serving as a brake to halt a carriage, resists
Impact, filler intermiscibility and heat sealing performance.
9. the preparation method of osmosis type rapid curing multiple emulsion according to claim 2, it is characterised in that: the oxidation
Aluminium, which is selected, is less than or equal to 30 nanometer particle sizes, helps to improve the nano active of material, increases permeability and improves curing rate.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112961681A (en) * | 2021-02-21 | 2021-06-15 | 冯家胜 | Conditioner for soil remediation and preparation method thereof |
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| CN102093898A (en) * | 2009-12-11 | 2011-06-15 | 王莹莹 | Composite soil stabilizer |
| CN102167551A (en) * | 2011-01-26 | 2011-08-31 | 蔡海军 | Quick-dry strong organic hydraulic bonding material |
| CN103555339A (en) * | 2013-10-09 | 2014-02-05 | 李庆辉 | Soil solidifying agent with high water-resistance and application thereof |
| KR101475883B1 (en) * | 2014-10-14 | 2014-12-26 | 주식회사 공공디자인연구소 | Composition for promoting solidification of soil |
| CN107880575A (en) * | 2017-12-07 | 2018-04-06 | 南通福伦利新材料有限公司 | A kind of preparation method for viscosifying toughness reinforcing asphalt modifier |
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2019
- 2019-05-27 CN CN201910443583.8A patent/CN110305538A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102093898A (en) * | 2009-12-11 | 2011-06-15 | 王莹莹 | Composite soil stabilizer |
| CN102167551A (en) * | 2011-01-26 | 2011-08-31 | 蔡海军 | Quick-dry strong organic hydraulic bonding material |
| CN103555339A (en) * | 2013-10-09 | 2014-02-05 | 李庆辉 | Soil solidifying agent with high water-resistance and application thereof |
| KR101475883B1 (en) * | 2014-10-14 | 2014-12-26 | 주식회사 공공디자인연구소 | Composition for promoting solidification of soil |
| CN107880575A (en) * | 2017-12-07 | 2018-04-06 | 南通福伦利新材料有限公司 | A kind of preparation method for viscosifying toughness reinforcing asphalt modifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112961681A (en) * | 2021-02-21 | 2021-06-15 | 冯家胜 | Conditioner for soil remediation and preparation method thereof |
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