CN108441076A - A kind of gravity flowing levelling mortar and floor coatings - Google Patents
A kind of gravity flowing levelling mortar and floor coatings Download PDFInfo
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- CN108441076A CN108441076A CN201810320405.1A CN201810320405A CN108441076A CN 108441076 A CN108441076 A CN 108441076A CN 201810320405 A CN201810320405 A CN 201810320405A CN 108441076 A CN108441076 A CN 108441076A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Life Sciences & Earth Sciences (AREA)
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- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of gravity flowing levelling mortar and floor coatings, include the raw material of following parts by weight：0.15~0.25 part of 45~55 parts of epoxy resin, 2~5 parts of diluent, 5~35 parts of glass powder, 20~50 parts of inorganic filler, 25~35 parts of curing agent and antifoaming agent.The gravity flowing levelling mortar of the present invention makes full use of the synergistic effect of epoxy resin, glass powder and inorganic filler etc., the gravity flowing levelling mortar performance made is stablized, with good adhesive strength and good toughness, with excellent fluidity, wear-resisting property, endurance quality and compression strength, when for making organic terrace, the wearability and compression strength of terrace are effectively promoted.
Description
Technical field
The present invention relates to technical field of buildings, in particular to a kind of gravity flowing levelling mortar and floor coatings.
Background technology
Currently, terrace is the general designation on various ground, refer to by certain particular tools, material and combining corresponding construction work
Skill finally makes ground show certain decorative effect and special function.In China's terrace, it is broadly divided into and is with cement base
Main inorganic terrace, using organic polymer as organic terrace of coagulation and other ceramic tile gypsum terraces etc.；Wherein organically
80% or more level ground is made of oil paint.
However, there are the disadvantages such as wear no resistance, compression strength is low in the organic floor coatings of tradition.
Invention content
In view of this, a kind of gravity flowing levelling mortar provided by the invention and floor coatings, preferably overcome above-mentioned existing skill
Art there are the problem of and defect, make full use of the synergistic effect of epoxy resin, glass powder and inorganic filler etc., so as to get gravity flow
Flat mortar performance is stablized, and has good adhesive strength and good toughness, has excellent fluidity, wear-resisting property, endurance quality
And compression strength, when for making organic terrace, effectively promote the wearability and compression strength of terrace.
A kind of gravity flowing levelling mortar includes the raw material of following parts by weight：45~55 parts of epoxy resin, 2~5 parts of diluent,
0.15~0.25 part of 5~35 parts of glass powder, 20~50 parts of inorganic filler, 25~35 parts of curing agent and antifoaming agent.
Further, further include the raw material of following parts by weight：1~5 part of coupling agent.
Further, the epoxy resin is one kind in bisphenol A type epoxy resin E44 and bisphenol A type epoxy resin E51
Or two kinds of mixture.
Further, the diluent is carbon 12-14 alkyl glycidyl ethers, benzyl glycidyl ether, the contracting of ethylene glycol two
One or more of mixture in water glycerin ether and butyl glycidyl ether.
Further, the glass powder is obtained by being sieved after crushing waste and old fan blade after cutting, the glass powder
Grain diameter be 60~100 mesh.
Further, the inorganic filler is that 3A is activated in powder, talcum powder, titanium dioxide, quartz sand and powdered whiting
One or more of mixtures.
Further, the quartz sand be grading quartz sand, the quartz sand include grain size be 80~120 mesh fine sand and
Grain size is sand in 40~60 purposes；The mass ratio of the fine sand and the middle sand is 20~40：40~80.
Further, the curing agent is one or more of in diethylenetriamine, triethylene tetramine, polyetheramine D230 mixes
Close object；The antifoaming agent is the mixing of one or more of BYK-A530, BYK-A501, Defom 6800 and Defom 5500
Object.
Further, the coupling agent is gamma-aminopropyl-triethoxy-silane (KH550), γ-glycidyl ether oxygen propyl
It is one or more of in trimethoxy silane (KH560) and γ-(methacryloxypropyl) propyl trimethoxy silicane (KH570) to mix
Close object.
The present invention also provides a kind of floor coatings, including above-mentioned gravity flowing levelling mortar.
Compared with prior art, the advantageous effect of of the invention a kind of gravity flowing levelling mortar and floor coatings is：
The gravity flowing levelling mortar of the present invention makes full use of the synergistic effect of epoxy resin, glass powder and inorganic filler etc. so that
The gravity flowing levelling mortar performance that arrives is stablized, and has good adhesive strength and good toughness, have excellent fluidity, wear-resisting property,
Endurance quality, compression strength and shock resistance when for making organic terrace, effectively promoting the wearability of terrace and resisting
Compressive Strength.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly is made detailed
It is described as follows.
Specific implementation mode
To facilitate the understanding of the present invention, it elaborates to technical scheme of the present invention with reference to the mode of embodiment,
Many details are elaborated in the following description in order to fully understand the present invention.
But the invention can be embodied in many other ways as described herein, those skilled in the art can be with
Similar improvement is done without violating the connotation of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
Unless otherwise defined, all technologies used herein and scientific terminology have and the common skill of fields of the present invention
The normally understood identical meaning of art personnel.When there is a conflict, the definition in this specification shall prevail.
Term as used herein：
" by ... prepare " it is synonymous with "comprising".Term "comprising" used herein, " comprising ", " having ", " containing "
Or its any other deformation, it is intended that cover non-exclusionism includes.For example, composition, step, method comprising listed elements,
Product or device are not necessarily limited to those elements, but may include not expressly listed other elements or such composition, step
Suddenly, method, product or the intrinsic element of device.
Conjunction " by ... form " exclude any element that do not point out, step or component.If in claim,
This phrase will make claim be closed, so that it is not included the material in addition to the material of those descriptions, but relative
Except customary impurities.When phrase " by ... form " be rather than immediately following theme in the clause that appears in claim main body after
When, only it is limited to the element described in the clause；Other elements be not excluded the claim as a whole it
Outside.
Equivalent, concentration or other values or parameter are excellent with range, preferred scope or a series of upper limit preferred values and lower limit
When the Range Representation that choosing value limits, this, which should be understood as, specifically discloses by any range limit or preferred value and any range
Any pairing of lower limit or preferred value is formed by all ranges, regardless of whether the range separately discloses.For example, when open
When range " 1~5 ", described range should be interpreted as including range " 1~4 ", " 1~3 ", " 1~2 ", " 1~2 and 4~
5 ", " 1~3 and 5 " etc..When numberical range is described herein, unless otherwise stated, otherwise range intention includes its end
Value and all integers and score in the range.
"and/or" is used to indicate that one of illustrated situation or both may to occur, for example, A and/or B includes (A
And B) and (A or B).
The present invention provides a kind of gravity flowing levelling mortars, include the raw material of following parts by weight：
Such as 45 parts, 48 parts, 50 parts, 52 parts or 55 parts of 45~55 parts of epoxy resin；
Such as 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts or 5 parts of 2~5 parts of diluent；
Such as 5 parts, 10 parts, 15 parts, 20 parts, 25 parts, 30 parts or 35 parts of 5~35 parts of glass powder；
Such as 20 parts, 25 parts, 30 parts, 35 parts, 40 parts, 45 parts or 50 parts of 20~50 parts of inorganic filler；
Such as 25 parts, 28 parts, 30 parts, 32 parts or 35 parts of 25~35 parts of curing agent；
Such as 0.15 part, 0.18 part, 0.20 part, 0.23 part or 0.25 part of 0.15~0.25 part of antifoaming agent.
Preferably, the gravity flowing levelling mortar further includes the raw material of following parts by weight：1~5 part of coupling agent as 1 part, 2 parts, 3
Part, 4 parts or 5 parts etc..
It should be noted that silane coupling agent can carry out activation process to glass surface, the glass surface after activation
Organosilicon plays function served as bridge, effectively enhances the adhesion strength of glass and epoxy resin；In addition, the addition of silane coupling agent can also
Improve the compatibility between inorganic filler and resin.
In order to improve the mechanical property of gravity flowing levelling mortar, the epoxy resin is preferably bisphenol A type epoxy resin E44 or double
The mixture of one or more of phenol A type epoxy resin E51.
Preferably, the diluent is carbon 12-14 alkyl glycidyl ethers, benzyl glycidyl ether, the shrink of ethylene glycol two
One or more of mixture in glycerin ether and butyl glycidyl ether.
Above-mentioned carbon 12-14 alkyl glycidyl ethers include 12 alkyl glycidyl ether of carbon, 13 alkyl glycidyl ether of carbon and
14 alkyl glycidyl ether of carbon.
It should be noted that the structural formula of carbon 12-14 alkyl glycidyl ethers is：C12-14H25-29OCH2(CHCH2)O；CAS
Number it is：68609-72-2, proportion 0.89 are colourless transparent liquid, low toxicity and have no irritating odor, flexibility is good, mobility
Good, surface tension is low, and volatility is low, has excellent color stuffing wetting ability.
It should be noted that glass powder is made after glass fibre is ground.Glass powder is a kind of excellent reinforcing material.
Fan blade material is mostly that thermoset frp (FRP) recovery difficult is larger, it can not change its shape by heating again,
And glass fibre is the main load component in fan blade.
The inventors discovered that being cut by the way that waste and old fan blade is first passed through cutting machine, then pass through pulverizer at least
It crushes twice, then the powder after crushing is subjected to the glass powder that screening dedusting obtains, not only have and do not burn, corrosion-resistant, drawing
The advantages that intensity height, good in optical property, cheap and raw material are easy to get is stretched, the gravity flow prepared in epoxy resin is added to
Flat mortar can effectively improve compression strength and wearability when its application, reduce shrinking percentage, improve impact strength etc.；And
By carrying out recycling to waste and old fan blade, achievees the purpose that waste reduction environmental protection, reduces cost, sustainable development.
Preferably, in the embodiment of the present invention, the grain diameter of the glass powder is 60~100 mesh such as 60 mesh, 70 mesh, 80
Mesh, 90 mesh or 100 mesh etc..
Preferably, the inorganic filler is one in 3A activation powder, talcum powder, titanium dioxide, quartz sand and powdered whiting
Kind or several mixtures.
It should be noted that the main component of talcum powder is the aqueous magnesium silicate of talcum, molecular formula is Mg3 [Si4O10]
(OH)2.Talcum has lubricity, acid-resisting, insulating properties, fusing point height, chemically torpescence, softness, good luster, strong adsorption force etc.
Excellent Wuli-Shili-Renli system approach.
Above-mentioned powdered whiting, abbreviation coarse whiting are ground by natural carbonate mineral such as calcite, marble, lime stone
Made of white powder；It is high with chemical purity, matter is soft, it is dry, be free of that the crystallization water, the low wearing valve of hardness be small, nontoxic, nothing
The advantages that taste, odorless, good dispersion.
Preferably, the quartz sand is grading quartz sand, and the quartz sand includes the fine sand and grain that grain size is 80~120 mesh
Diameter is sand in 40~60 purposes.
Further, the mass ratio of the fine sand and the middle sand is 20~40：40~80.
It is to be appreciated that the filler using the quartz sand matched by Scientific Grade as epoxy-resin systems, compares single-stage
The quartz sand matched, the gravity flowing levelling mortar being prepared have higher intensity, toughness, shock resistance, corrosion resistance, volume
Smaller is shunk, does not generate shrinkage cracking phenomenon substantially, therefore, selects the quartz sand that Scientific Grade is matched that can significantly improve Self-leveling sand
The mechanics and endurance quality of slurry.
It should be noted that it is 80 mesh, 90 mesh, 100 mesh, 110 mesh or 120 that the grain diameter of above-mentioned fine sand is specific enumerable
Mesh etc..It is 40 mesh, 45 mesh, 50 mesh, 55 mesh or 60 mesh etc. that the grain diameter of sand is specific enumerable among the above.
The mass ratio of the fine sand and the middle sand can specifically be classified as 20：20、20：50、20：60、20：70、20：80、30：
40、30：50、30：70、30：80、40：50、40：60 or 40：70 etc..
Preferably, the curing agent is mixing one or more of in diethylenetriamine, triethylene tetramine, polyetheramine D230
Object.
Preferably, the antifoaming agent is BYK-A530, BYK-A501, Defom 6800 (modest 6800) of moral and Defom 5500
(the mixture of one or both of modest 5500) of moral.
Preferably, the coupling agent is gamma-aminopropyl-triethoxy-silane (KH550), γ-glycidyl ether oxygen propyl three
One or more of mixing in methoxy silane (KH560) and γ-(methacryloxypropyl) propyl trimethoxy silicane (KH570)
Object.
It is to be appreciated that above-mentioned term " several mixtures " is the mixture that two or more is arbitrarily matched.
The preparation method of gravity flowing levelling mortar of the present invention includes：Each raw material is mixed evenly.
The gravity flowing levelling mortar of the present invention makes full use of the synergistic effect of epoxy resin, glass powder and inorganic filler etc. so that
The gravity flowing levelling mortar performance that arrives is stablized, and has good adhesive strength and good toughness, have excellent fluidity, wear-resisting property,
Endurance quality, compression strength and shock resistance when for making organic terrace, effectively promoting the wearability of terrace and resisting
Compressive Strength.
The present invention also provides a kind of floor coatings, including above-mentioned gravity flowing levelling mortar.
To facilitate the understanding of the present invention, the technical solution further illustrated the present invention with reference to embodiment.Applicant
Statement, the present invention illustrate detailed process equipment and the technological process of the present invention, but the present invention not office by above-described embodiment
It is limited to above-mentioned detailed process equipment and technological process, that is, does not mean that the present invention should rely on above-mentioned detailed process equipment and technique stream
Cheng Caineng is implemented.Person of ordinary skill in the field is it will be clearly understood that any improvement in the present invention, to each original of product of the present invention
The equivalence replacement of material and the addition of auxiliary element, the selection of concrete mode etc. all fall within protection scope of the present invention and open model
Within enclosing.
Embodiment 1
A kind of gravity flowing levelling mortar includes the raw material of following parts by weight：
Wherein, glass powder is cut by the way that waste and old fan blade is first passed through cutting machine, then passes through pulverizer at least
It crushes twice, then the powder after crushing is carried out to the glass powder for 60 mesh that screening dedusting obtains.
Embodiment 2
A kind of gravity flowing levelling mortar includes the raw material of following parts by weight：
Wherein, glass powder is cut by the way that waste and old fan blade is first passed through cutting machine, then passes through pulverizer at least
It crushes twice, then the powder after crushing is carried out to the glass powder for 70 mesh that screening dedusting obtains.
Embodiment 3
A kind of gravity flowing levelling mortar includes the raw material of following parts by weight：
Wherein, grading quartz sand includes fine sand that grain size is 80~120 mesh and grain size is sand in 40~60 purposes, and fine sand
Mass ratio with middle sand is 20：50.
Glass powder is cut by the way that waste and old fan blade is first passed through cutting machine, then passes through pulverizer powder at least twice
It is broken, then the powder after crushing is subjected to the glass powder of 100 mesh that screening dedusting obtains.
Embodiment 4
A kind of gravity flowing levelling mortar includes the raw material of following parts by weight：
Wherein, grading quartz sand includes fine sand that grain size is 80~120 mesh and grain size is sand in 40~60 purposes, and fine sand
Mass ratio with middle sand is 30：60.
Glass powder is cut by the way that waste and old fan blade is first passed through cutting machine, then passes through pulverizer powder at least twice
It is broken, then the powder after crushing is subjected to the glass powder of 80 mesh that screening dedusting obtains.
Embodiment 5
A kind of gravity flowing levelling mortar includes the raw material of following parts by weight：
Wherein, quartz sand includes fine sand that grain size is 80~120 mesh and grain size is sand in 40~60 purposes, and fine sand and in
The mass ratio of sand is 30：70.
Glass powder is cut by the way that waste and old fan blade is first passed through cutting machine, then passes through pulverizer powder at least twice
It is broken, then the powder after crushing is subjected to the glass powder of 90 mesh that screening dedusting obtains.
Embodiment 6
A kind of gravity flowing levelling mortar includes the raw material of following parts by weight：
Wherein, grading quartz sand includes fine sand that grain size is 80~120 mesh and grain size is sand in 40~60 purposes, and fine sand
Mass ratio with middle sand is 20：60.
Glass powder is cut by the way that waste and old fan blade is first passed through cutting machine, then passes through pulverizer powder at least twice
It is broken, then the powder after crushing is subjected to the glass powder of 80 mesh that screening dedusting obtains.
Embodiment 7
A kind of gravity flowing levelling mortar includes the raw material of following parts by weight：
Wherein, glass powder is cut by the way that waste and old fan blade is first passed through cutting machine, then passes through pulverizer at least
It crushes twice, then the powder after crushing is carried out to the glass powder for 80 mesh that screening dedusting obtains.
Embodiment 8
A kind of gravity flowing levelling mortar includes the raw material of following parts by weight：
Wherein, quartz sand includes fine sand that grain size is 80~120 mesh and grain size is sand in 40~60 purposes, and fine sand and in
The mass ratio of sand is 40：70.
Glass powder is cut by the way that waste and old fan blade is first passed through cutting machine, then passes through pulverizer powder at least twice
It is broken, then the powder after crushing is subjected to the glass powder of 100 mesh that screening dedusting obtains.
Comparative example 1
With embodiment 3 difference lies in：Remove glass powder, the other the same as in Example 3.
Comparative example 2
With embodiment 3 difference lies in：Remove glass powder and grading quartz sand, the other the same as in Example 3.
By the gravity flowing levelling mortar of Examples 1 to 8 and comparative example 1~2 according to GB/T22374-2008《Terrace coating material》
The performance that wearability, compression strength, impact resistance and adhesion strength are carried out under conditions of 21~25 DEG C and 45~55%RH is surveyed
Examination, test result are as shown in table 1.
Table 1
As shown in Table 1, the fluidity of gravity flowing levelling mortar that prepared by the embodiment of the present invention 1~8, wear-resisting property, compression strength,
Shock resistance and adhesion strength be substantially better than the fluidity of the gravity flowing levelling mortar of comparative example 1~2, wear-resisting property, compression strength,
Shock resistance and adhesion strength.
The preferred embodiment of the present invention is above are only, is not intended to restrict the invention, for those skilled in the art
For member, inventive formulation and preparation process can have various modifications and variations.All within the spirits and principles of the present invention, institute
Any modification, equivalent substitution, improvement and etc. of work, should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of gravity flowing levelling mortar, it is characterised in that：Include the raw material of following parts by weight：45~55 parts of epoxy resin, dilution
0.15~0.25 part of 2~5 parts of agent, 5~35 parts of glass powder, 20~50 parts of inorganic filler, 25~35 parts of curing agent and antifoaming agent.
2. gravity flowing levelling mortar according to claim 1, it is characterised in that：It further include the raw material of following parts by weight：Coupling
1~5 part of agent.
3. gravity flowing levelling mortar according to claim 1, it is characterised in that：The epoxy resin is bisphenol A type epoxy resin
The mixture of one or both of E44 and bisphenol A type epoxy resin E51.
4. gravity flowing levelling mortar according to claim 1, it is characterised in that：The diluent is that the shrink of carbon 12-14 alkyl is sweet
One or more of mixture in oily ether, benzyl glycidyl ether, ethylene glycol diglycidylether and butyl glycidyl ether.
5. gravity flowing levelling mortar according to claim 1, it is characterised in that：The glass powder is by passing through waste and old fan blade
Screening obtains after cutting and grinding, and the grain diameter of the glass powder is 60~100 mesh.
6. gravity flowing levelling mortar according to claim 1, it is characterised in that：The inorganic filler be 3A activate powder, talcum powder,
The mixture of one or more of titanium dioxide, quartz sand and powdered whiting.
7. gravity flowing levelling mortar according to claim 6, it is characterised in that：The quartz sand is grading quartz sand, the stone
Sand includes the fine sand that grain size is 80~120 mesh and grain size is sand in 40~60 purposes；The quality of the fine sand and the middle sand
Than being 20~40：40~80.
8. gravity flowing levelling mortar according to claim 1, it is characterised in that：The curing agent is diethylenetriamine, triethylene
One or more of mixture in tetramine, polyetheramine D230；The antifoaming agent is BYK-A530, BYK-A501, Defom 6800
With the mixture of one or more of Defom 5500.
9. gravity flowing levelling mortar according to claim 2, it is characterised in that：The coupling agent is gamma-aminopropyl-triethoxy
It is a kind of in silane, γ-glycidyl ether oxygen propyl trimethoxy silicane and γ-(methacryloxypropyl) propyl trimethoxy silicane
Or several mixture.
10. a kind of floor coatings, it is characterised in that：Including such as claim 1~9 any one of them gravity flowing levelling mortar.
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| CN201810320405.1A CN108441076A (en) | 2018-04-11 | 2018-04-11 | A kind of gravity flowing levelling mortar and floor coatings |
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| CN201810320405.1A CN108441076A (en) | 2018-04-11 | 2018-04-11 | A kind of gravity flowing levelling mortar and floor coatings |
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Cited By (2)
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| CN109235833A (en) * | 2018-09-25 | 2019-01-18 | 江苏四知堂工程服务有限公司 | A kind of terrace construction technique |
| CN115636626A (en) * | 2022-09-07 | 2023-01-24 | 中国华能集团清洁能源技术研究院有限公司 | Concrete with heat storage function, preparation method and concrete heat accumulator |
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| 张建川 等: "风力发电复合材料叶片废弃物的几种处理方法分析", 《材料科学与工程学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235833A (en) * | 2018-09-25 | 2019-01-18 | 江苏四知堂工程服务有限公司 | A kind of terrace construction technique |
| CN115636626A (en) * | 2022-09-07 | 2023-01-24 | 中国华能集团清洁能源技术研究院有限公司 | Concrete with heat storage function, preparation method and concrete heat accumulator |
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Application publication date: 20180824 |