CN108947367A - A kind of water-repellent paint - Google Patents
A kind of water-repellent paint Download PDFInfo
- Publication number
- CN108947367A CN108947367A CN201811158705.0A CN201811158705A CN108947367A CN 108947367 A CN108947367 A CN 108947367A CN 201811158705 A CN201811158705 A CN 201811158705A CN 108947367 A CN108947367 A CN 108947367A
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- Prior art keywords
- parts
- water
- repellent paint
- powder
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of water-repellent paint, 0.9-1.1 parts of 1.2-1.6 parts of elastic emulsion, the powder including ratio according to parts by weight；Powder includes 0.1-0.2 parts of 1-2.5 parts of 0.1-0.3 parts of 2-5 parts of 40-55 parts of 40-65 parts of cement, quartz sand, hydroxyethyl cellulose, concrete fiber, water-reducing agent, hydroxypropyl methylcellulose base according to parts by weight.The present invention can increase substantially the performance indexes of water-repellent paint, to meet the needs of more and more harsh.
Description
Technical field
The present invention relates to the field of building materials, and in particular to a kind of water-repellent paint.
Background technique
With the rapid development of in-depth and the economic construction of reform and opening-up, construction industry also achieves significant progress, therewith
And the requirement in the relevant field to building come is also higher and higher, such as buildings waterproof field.Roofing, toilet bath room, exterior wall wall
Body and basement, i.e., so-called " four leakages " are the most important things in buildings waterproof field.Polymer cement waterproof paint is to build
A kind of common waterproof material, is mainly made of polymer emulsion, cement, pigments and fillers and auxiliary agent, has merged cement in building
Rigidity and polymer flexible advantage, can be adapted to by adjusting the ratio of polymer emulsion and cement it is various under the conditions of
Buildings waterproof requirement.
Modern architecture requires building performance indexes higher and higher, and common various cement water-proofs apply on the market now
The performance indicator of material has a certain distance compared with demand.
Summary of the invention
It in view of the above drawbacks of the prior art, can be significantly it is an object of the invention to provide a kind of water-repellent paint
The performance indexes for improving water-repellent paint, to meet the needs of more and more harsh.
It is realized the purpose of the present invention is technical solution in this way:
Water-repellent paint powder includes 40-55 parts of 40-65 parts of cement, quartz sand, hydroxy ethyl fiber according to parts by weight
2-5 parts plain, 0.1-0.3 parts of concrete fiber, 1-2.5 parts of water-reducing agent.
Further, the water-repellent paint powder further includes the hydroxypropyl methylcellulose base 0.1- of ratio according to parts by weight
0.2 part.
Further, the concrete fiber is PP fiber.
Further, the fineness of the quartz sand is 0.3.
Further, the water-repellent paint powder includes 50-65 parts of cement, quartz sand 45-55 according to parts by weight
Part, 3-5 parts of hydroxyethyl cellulose, 0.15-0.3 parts of concrete fiber, 1.7-2.5 parts of water-reducing agent.
Further, the water-repellent paint powder includes 45 parts of 55 parts of cement, quartz sand according to parts by weight, hydroxyl second
3.4 parts of base cellulose, 0.17 part of concrete fiber, 1.9 parts of water-reducing agent.
Further in, the water-repellent paint include according to parts by weight than 1.2-1.6 parts of elastic emulsion, such as right than
Water-repellent paint described in asking 1 is with 0.9-1.1 parts of powder.
Further, the water-repellent paint includes 1.3-1.6 parts of the elastic emulsion of ratio according to parts by weight, such as claim
Water-repellent paint described in 1 is with 1-1.1 parts of powder.
Further, the water-repellent paint includes 1.35 parts of the elastic emulsion of ratio according to parts by weight, such as claim 1 institute
The water-repellent paint stated is with 1.1 parts of powder.
By adopting the above-described technical solution, the present invention has the advantage that:
The present invention can significantly improve the tensile strength of this product powder by using hydroxyethyl cellulose, be higher than national standard
I 30% or more type tensile strength of GB/T 23445-2009 class can effectively improve extension at break by adding concrete fiber
Rate is higher than I 30% or more type elongation at break of GB/T 23445-2009 class.Other performance indicators are also much higher than national standard GB/T
The indices requirement of I type of 23445-2009 class.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target and other advantages of the invention can be wanted by following specification and right
Book is sought to be achieved and obtained.
Detailed description of the invention
Detailed description of the invention of the invention is as follows:
Fig. 1 is the examining report figure of the embodiment of the present invention 4.
Specific embodiment
Below with reference to embodiment, the invention will be further described.
Embodiment 1:
Water-repellent paint powder include 2 parts of 40 parts of 40 parts of cement, quartz sand, hydroxyethyl cellulose according to parts by weight,
0.1 part of concrete fiber, 1 part of water-reducing agent, 0.1 part of hydroxypropyl methylcellulose base.
The present invention can significantly improve the tensile strength of this product powder by using hydroxyethyl cellulose, pass through addition
Concrete fiber can effectively improve elongation at break.Other performance indicators are also much higher than national standard GB/T23445-2009 class I
The indices requirement of type.
The viscosity that water-repellent paint can be effectively improved using hydroxypropyl methylcellulose, allows water-repellent paint and needs
The roofing etc. of waterproof has better bonding effect, while it is also possible that the various stock dispersions of water-repellent paint are more uniform.
In the present embodiment, the concrete fiber is PP fiber.
The crack resistance, impermeability, scour & wear resistance, freezing tolerance of water paint can be watched out for well using PP fiber, so that
This product has more preferably using effect.
In the present embodiment, the fineness of the quartz sand is 0.3.
In the present embodiment, the water-repellent paint includes 1.2 parts of elastic emulsion, the water-repellent paint powder of ratio according to parts by weight
0.9 part of material.
The product of the present embodiment 1 is obtained into table 1 after testing.
Table 1
| Detection parameters | Technical requirements | Testing result |
| Solid content (%) | ≥70 | 84 |
| Tensile strength (MPa) | ≥1.2 | 1.4 |
| Elongation at break (%) | ≥200 | 230 |
| Impervious (MPa) | ≥0.6 | 0.7 |
| Impermeability | 0.3MPa, 30min are waterproof | It is waterproof |
| Adhesion strength (MPa) | ≥0.5 | 0.7 |
As it can be seen from table 1 the indices of this product are above technical requirements (I type of GB/T 23445-2009 class).
Embodiment 2:
Water-repellent paint powder include 3 parts of 45 parts of 55 parts of cement, quartz sand, hydroxyethyl cellulose according to parts by weight,
0.15 part of concrete fiber, 1.7 parts of water-reducing agent, 0.2 part of hydroxypropyl methylcellulose base.
The present invention can significantly improve the tensile strength of this product powder by using hydroxyethyl cellulose, pass through addition
Concrete fiber can effectively improve elongation at break.Other performance indicators are also much higher than national standard GB/T23445-2009 class I
The indices requirement of type.
The viscosity that water-repellent paint can be effectively improved using hydroxypropyl methylcellulose, allows water-repellent paint and needs
The roofing etc. of waterproof has better bonding effect, while it is also possible that the various stock dispersions of water-repellent paint are more uniform.
In the present embodiment, the concrete fiber is mineral fibres.
The crack resistance, impermeability, scour & wear resistance, freezing tolerance that water paint can be watched out for well using mineral fibres, are made
Obtaining this product has more preferably using effect.
In the present embodiment, the fineness of the quartz sand is 0.3.
In the present embodiment, the water-repellent paint includes 1.3 parts of elastic emulsion, the water-repellent paint powder of ratio according to parts by weight
1 part of material.
The product of the present embodiment 2 is obtained into table 2 after testing.
Table 2
| Detection parameters | Technical requirements | Testing result |
| Solid content (%) | ≥70 | 85 |
| Tensile strength (MPa) | ≥1.2 | 1.4 |
| Elongation at break (%) | ≥200 | 245 |
| Impervious (MPa) | ≥0.6 | 0.7 |
| Impermeability | 0.3MPa, 30min are waterproof | It is waterproof |
| Adhesion strength (MPa) | ≥0.5 | 0.7 |
From table 2 it can be seen that the indices of this product are above technical requirements (I type of GB/T 23445-2009 class).
Embodiment 3:
Water-repellent paint powder includes 55 parts of 50 parts of cement, quartz sand, hydroxyethyl cellulose 3.4 according to parts by weight
Part, 0.17 part of concrete fiber, 1.9 parts of water-reducing agent, 0.2 part of hydroxypropyl methylcellulose base.
The present invention can significantly improve the tensile strength of this product powder by using hydroxyethyl cellulose, pass through addition
Concrete fiber can effectively improve elongation at break.Other performance indicators are also much higher than national standard GB/T23445-2009 class I
The indices requirement of type.
The viscosity that water-repellent paint can be effectively improved using hydroxypropyl methylcellulose, allows water-repellent paint and needs
The roofing etc. of waterproof has better bonding effect, while it is also possible that the various stock dispersions of water-repellent paint are more uniform.
In the present embodiment, the concrete fiber is PP fiber.
The crack resistance, impermeability, scour & wear resistance, freezing tolerance of water paint can be watched out for well using PP fiber, so that
This product has more preferably using effect.
In the present embodiment, the fineness of the quartz sand is 0.3.
In the present embodiment, the water-repellent paint includes 1.35 parts of the elastic emulsion of ratio according to parts by weight, water-repellent paint use
1.1 parts of powder.
The product of the present embodiment 3 is obtained into table 3 after testing.
Table 3
| Detection parameters | Technical requirements | Testing result |
| Solid content (%) | ≥70 | 86 |
| Tensile strength (MPa) | ≥1.2 | 1.5 |
| Elongation at break (%) | ≥200 | 260 |
| Impervious (MPa) | ≥0.6 | 0.7 |
| Impermeability | 0.3MPa, 30min are waterproof | It is waterproof |
| Adhesion strength (MPa) | ≥0.5 | 0.7 |
From table 3 it can be seen that the indices of this product are above technical requirements (I type of GB/T 23445-2009 class).
Embodiment 4:
Water-repellent paint powder include 5 parts of 55 parts of 65 parts of cement, quartz sand, hydroxyethyl cellulose according to parts by weight,
0.3 part of concrete fiber, 2.5 parts of water-reducing agent, 0.2 part of hydroxypropyl methylcellulose base.
The present invention can significantly improve the tensile strength of this product powder by using hydroxyethyl cellulose, pass through addition
Concrete fiber can effectively improve elongation at break.Other performance indicators are also much higher than national standard GB/T23445-2009 class I
The indices requirement of type.
The viscosity that water-repellent paint can be effectively improved using hydroxypropyl methylcellulose, allows water-repellent paint and needs
The roofing etc. of waterproof has better bonding effect, while it is also possible that the various stock dispersions of water-repellent paint are more uniform.
In the present embodiment, the concrete fiber is PP fiber.
The crack resistance, impermeability, scour & wear resistance, freezing tolerance of water paint can be watched out for well using PP fiber, so that
This product has more preferably using effect.
In the present embodiment, the fineness of the quartz sand is 0.3.
In the present embodiment, the water-repellent paint includes 1.5 parts of elastic emulsion, the water-repellent paint powder of ratio according to parts by weight
1.1 parts of material.
The product of the present embodiment 4 is obtained into table 4 after testing.
Table 4
| Detection parameters | Technical requirements | Testing result |
| Solid content (%) | ≥70 | 88 |
| Tensile strength (MPa) | ≥1.2 | 1.6 |
| Elongation at break (%) | ≥200 | 260 |
| Impervious (MPa) | ≥0.6 | 0.8 |
| Impermeability | 0.3MPa, 30min are waterproof | It is waterproof |
| Adhesion strength (MPa) | ≥0.5 | 0.8 |
From table 4, it can be seen that the indices of this product are above technical requirements (I type of GB/T 23445-2009 class).
Fig. 1 is the examining report of the present embodiment.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (9)
1. a kind of water-repellent paint powder, which is characterized in that the water-repellent paint powder includes cement according to parts by weight
40-65 parts, 40-55 parts of quartz sand, 2-5 parts of hydroxyethyl cellulose, 0.1-0.3 parts of concrete fiber, 1-2.5 parts of water-reducing agent.
2. water-repellent paint powder according to claim 1, which is characterized in that the water-repellent paint powder further include by
According to 0.1-0.2 parts of hydroxypropyl methylcellulose base of weight fraction ratio.
3. water-repellent paint powder according to claim 1, which is characterized in that the concrete fiber is PP fiber.
4. water-repellent paint powder according to claim 1, which is characterized in that the fineness of the quartz sand is 0.3.
5. water-repellent paint powder according to claim 1, which is characterized in that the water-repellent paint powder includes according to weight
Measure 0.15-0.3 parts of 3-5 parts of 45-55 parts of 50-65 parts of cement, quartz sand, hydroxyethyl cellulose, concrete fiber, the diminishing of number
1.7-2.5 parts of agent.
6. water-repellent paint powder according to claim 1, which is characterized in that the water-repellent paint powder includes according to weight
Measure 1.9 parts of 0.17 part of 3.4 parts of 45 parts of 55 parts of cement, quartz sand, hydroxyethyl cellulose, concrete fiber, the water-reducing agent of number.
7. a kind of water-repellent paint, which is characterized in that the water-repellent paint includes the elastic emulsion 1.2-1.6 of ratio according to parts by weight
Part, water-repellent paint as described in claim 1 are with 0.9-1.1 parts of powder.
8. water-repellent paint according to claim 7, which is characterized in that the water-repellent paint includes ratio according to parts by weight
1.3-1.6 parts of elastic emulsion, water-repellent paint as described in claim 1 are with 1-1.1 parts of powder.
9. water-repellent paint according to claim 7, which is characterized in that the water-repellent paint includes ratio according to parts by weight
1.35 parts of elastic emulsion, water-repellent paint as described in claim 1 are with 1.1 parts of powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811158705.0A CN108947367A (en) | 2018-09-30 | 2018-09-30 | A kind of water-repellent paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811158705.0A CN108947367A (en) | 2018-09-30 | 2018-09-30 | A kind of water-repellent paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108947367A true CN108947367A (en) | 2018-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811158705.0A Pending CN108947367A (en) | 2018-09-30 | 2018-09-30 | A kind of water-repellent paint |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107523150A (en) * | 2017-08-09 | 2017-12-29 | 河北晨阳工贸集团有限公司 | A kind of waterborne polymeric cement-base waterproof coating and preparation method thereof |
| CN108147726A (en) * | 2017-12-29 | 2018-06-12 | 中山市诚美涂料有限公司 | A kind of water-repellent paint and preparation method thereof |
| KR20180131826A (en) * | 2017-06-01 | 2018-12-11 | (주)송화건설 | Organic-inorganic hybrid powder paint for waterproofing and anticorrosion of concrete site and the construction method of waterproofing and anticorrosion of concrete using the same |
-
2018
- 2018-09-30 CN CN201811158705.0A patent/CN108947367A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180131826A (en) * | 2017-06-01 | 2018-12-11 | (주)송화건설 | Organic-inorganic hybrid powder paint for waterproofing and anticorrosion of concrete site and the construction method of waterproofing and anticorrosion of concrete using the same |
| CN107523150A (en) * | 2017-08-09 | 2017-12-29 | 河北晨阳工贸集团有限公司 | A kind of waterborne polymeric cement-base waterproof coating and preparation method thereof |
| CN108147726A (en) * | 2017-12-29 | 2018-06-12 | 中山市诚美涂料有限公司 | A kind of water-repellent paint and preparation method thereof |
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