CN105670421A - Architectural water-impermeable pollution-resistant paint and preparation method thereof - Google Patents
Architectural water-impermeable pollution-resistant paint and preparation method thereof Download PDFInfo
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- CN105670421A CN105670421A CN201610209261.3A CN201610209261A CN105670421A CN 105670421 A CN105670421 A CN 105670421A CN 201610209261 A CN201610209261 A CN 201610209261A CN 105670421 A CN105670421 A CN 105670421A
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- parts
- water
- hydroxypropyl methacrylate
- tricresyl phosphate
- defoamer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses an architectural water-impermeable pollution-resistant paint and a preparation method thereof. The architectural brick is prepared from the following raw materials in parts by weight: 45-55 parts of ethylene-propylene emulsion, 10-20 parts of 107 glue, 6-12 parts of white cement, 1-3 parts of bentonite, 8-14 parts of titanium white, 10-14 parts of ground calcium carbonate, 1-3 parts of talcum powder, 1-3 parts of emulsifier, 2-4 parts of SN aid, 0.5-1.5 parts of defoaming agent, 2-4 parts of hydroxypropyl methacrylate and tritolyl phosphate in a weight ratio of (1-3):1, and 10-14 parts of water. The architectural water-impermeable pollution-resistant paint has the advantages of excellent water impermeability, excellent pollution resistance, low water absorptivity and low oil stain adhesive force. The external wall coated by the paint can not have the phenomenon of water permeation, and can not be easily polluted by oil stains, and the oil stains can be easily wiped off. Compared with the prior art, the architectural water-impermeable pollution-resistant paint disclosed by the invention has outstanding substantive characteristics and obvious progress.
Description
Technical field
The invention belongs to building field, relate to building coating, be specifically related to a kind of building impervious water, staining-proof coating and preparation method thereof.
Background technology
The exploitation of building coating new product is always up the study hotspot of coating worker, and many R&D institutions and enterprise are devoted to development of new Functional Architectural Coatings in China. The coating used on external wall, drenches with rain along with exposing to the weather, and exposes in atmosphere, dust is liable to stick to coating top layer, and through one or two years, brand-new exterior coating will be dirty, and clean inconvenience, can only again brush in order to attractive in appearance, cause the great wasting of resources.
Stain-resistant exterior wall coating anti-fouling effect currently on the market is all less desirable, the fluorine-containing styrene-acrylic emulsion of existing one, improve film hydrophobicity, oleophobic property and compactness, the film spot in dry run making coating will not be sucked in film with moisture, even if film is stained with spot, also it is easy to when scrubbing wash spot, so that film has high-leveling and stain resistance; But owing to the price comparison of fluorochemical monomer is high, and kind is relatively fewer, causes the relatively costly of fluorine-containing styrene-acrylic emulsion.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of building impervious water, staining-proof coating and preparation method thereof, improve the impervious water of building, stain resistant.
The above-mentioned purpose of the present invention is achieved by the techniques below scheme:
A kind of building impervious water, staining-proof coating, be prepared from by the raw material of following weight portion: vinyl acetate emulsion, 45～55 parts; 107 glue, 10～20 parts; White cement, 6～12 parts; Bentonite, 1～3 part; Titanium dioxide, 8～14 parts; Ground calcium carbonate, 10～14 parts; Pulvis Talci, 1～3 part; Emulsifying agent, 1～3 part; SN auxiliary agent, 2～4 parts; Defoamer, 0.5～1.5 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 2～4 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 1～3:1; Water, 10～14 parts.
Further, the described impervious water of building, staining-proof coating are prepared from by the raw material of following weight portion: vinyl acetate emulsion, 50 parts;107 glue, 15 parts; White cement, 9 parts; Bentonite, 2 parts; Titanium dioxide, 11 parts; Ground calcium carbonate, 12 parts; Pulvis Talci, 2 parts; Emulsifying agent, 2 parts; SN auxiliary agent, 3 parts; Defoamer, 1 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 3 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 2:1; Water, 12 parts.
Further, the described impervious water of building, staining-proof coating are prepared from by the raw material of following weight portion: vinyl acetate emulsion, 45 parts; 107 glue, 10 parts; White cement, 6 parts; Bentonite, 1 part; Titanium dioxide, 8 parts; Ground calcium carbonate, 10 parts; Pulvis Talci, 1 part; Emulsifying agent, 1 part; SN auxiliary agent, 2 parts; Defoamer, 0.5 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 2 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 1:1; Water, 10 parts.
Further, the impervious water of described building, staining-proof coating are prepared from by the raw material of following weight portion: vinyl acetate emulsion, 55 parts; 107 glue, 20 parts; White cement, 12 parts; Bentonite, 3 parts; Titanium dioxide, 14 parts; Ground calcium carbonate, 14 parts; Pulvis Talci, 3 parts; Emulsifying agent, 3 parts; SN auxiliary agent, 4 parts; Defoamer, 1.5 parts; Hydroxypropyl methacrylate and tricresyl phosphate totally 4 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 3:1; Water, 14 parts.
Further, described emulsifying agent is one or more in polyoxyethylene lauryl ether, polyoxyethylene stearic acid ester or phenethyl xenol polyoxyethylene ether.
Further, described SN auxiliary agent is SN-640.
Further, described defoamer is OTD defoamer.
Above-mentioned impervious water, staining-proof coating preparation method, comprise the steps: 107 glue, bentonite and water, in 80 DEG C of mixing in blending tank, stir; After being down to room temperature, add emulsifying agent, SN auxiliary agent, white cement, titanium dioxide, ground calcium carbonate and Pulvis Talci, be further continued for stirring, be then ground; After grinding, add vinyl acetate emulsion, hydroxypropyl methacrylate, tricresyl phosphate and defoamer, be further continued for stirring; Finally filter, packaging.
Advantages of the present invention:
The impervious water of building provided by the invention, staining-proof coating have water permeability resistance and the stain resistance of excellence, water absorbing force is weak, greasy dirt adhesive force is weak, the exterior wall using this coating application does not have infiltration phenomenon, and not easily sticking oil stain, even if sticking oil stain is also easy to erasing, compared with prior art there is prominent substantive distinguishing features and significant progressive.
Detailed description of the invention
Further illustrate the essentiality content of the present invention below in conjunction with embodiment, but do not limit scope with this. Although the present invention being explained in detail with reference to preferred embodiment, it will be understood by those within the art that, it is possible to technical scheme is modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention.
Embodiment 1: impervious water, staining-proof coating preparation
Proportioning raw materials:
Vinyl acetate emulsion, 50 parts; 107 glue, 15 parts; White cement, 9 parts; Bentonite, 2 parts; Titanium dioxide, 11 parts; Ground calcium carbonate, 12 parts; Pulvis Talci, 2 parts; Emulsifying agent, 2 parts; SN auxiliary agent, 3 parts; Defoamer, 1 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 3 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 2:1;Water, 12 parts. Emulsifying agent is polyoxyethylene lauryl ether; SN auxiliary agent is SN-640; Defoamer is OTD defoamer. It is weight ratio.
Preparation method:
By 107 glue, bentonite and water, in 80 DEG C of mixing in blending tank, stir; After being down to room temperature, add emulsifying agent, SN auxiliary agent, white cement, titanium dioxide, ground calcium carbonate and Pulvis Talci, be further continued for stirring, be then ground; After grinding, add vinyl acetate emulsion, hydroxypropyl methacrylate, tricresyl phosphate and defoamer, be further continued for stirring; Finally filter, packaging.
Embodiment 2: impervious water, staining-proof coating preparation
Proportioning raw materials:
Vinyl acetate emulsion, 45 parts; 107 glue, 10 parts; White cement, 6 parts; Bentonite, 1 part; Titanium dioxide, 8 parts; Ground calcium carbonate, 10 parts; Pulvis Talci, 1 part; Emulsifying agent, 1 part; SN auxiliary agent, 2 parts; Defoamer, 0.5 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 2 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 1:1; Water, 10 parts. Emulsifying agent is polyoxyethylene stearic acid ester; SN auxiliary agent is SN-640; Defoamer is OTD defoamer. It is weight ratio.
Preparation method:
By 107 glue, bentonite and water, in 80 DEG C of mixing in blending tank, stir; After being down to room temperature, add emulsifying agent, SN auxiliary agent, white cement, titanium dioxide, ground calcium carbonate and Pulvis Talci, be further continued for stirring, be then ground; After grinding, add vinyl acetate emulsion, hydroxypropyl methacrylate, tricresyl phosphate and defoamer, be further continued for stirring; Finally filter, packaging.
Embodiment 3: impervious water, staining-proof coating preparation
Proportioning raw materials:
Vinyl acetate emulsion, vinyl acetate emulsion, 55 parts; 107 glue, 20 parts; White cement, 12 parts; Bentonite, 3 parts; Titanium dioxide, 14 parts; Ground calcium carbonate, 14 parts; Pulvis Talci, 3 parts; Emulsifying agent, 3 parts; SN auxiliary agent, 4 parts; Defoamer, 1.5 parts; Hydroxypropyl methacrylate and tricresyl phosphate totally 4 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 3:1; Water, 14 parts. Emulsifying agent is phenethyl xenol polyoxyethylene ether; SN auxiliary agent is SN-640; Defoamer is OTD defoamer. It is weight ratio.
Preparation method:
By 107 glue, bentonite and water, in 80 DEG C of mixing in blending tank, stir; After being down to room temperature, add emulsifying agent, SN auxiliary agent, white cement, titanium dioxide, ground calcium carbonate and Pulvis Talci, be further continued for stirring, be then ground; After grinding, add vinyl acetate emulsion, hydroxypropyl methacrylate, tricresyl phosphate and defoamer, be further continued for stirring; Finally filter, packaging.
Embodiment 4: impervious water, staining-proof coating preparation
Proportioning raw materials:
Vinyl acetate emulsion, 50 parts; 107 glue, 15 parts; White cement, 9 parts; Bentonite, 2 parts; Titanium dioxide, 11 parts; Ground calcium carbonate, 12 parts; Pulvis Talci, 2 parts; Emulsifying agent, 2 parts; SN auxiliary agent, 3 parts; Defoamer, 1 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 3 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 1:1; Water, 12 parts. Emulsifying agent is polyoxyethylene lauryl ether; SN auxiliary agent is SN-640; Defoamer is OTD defoamer. It is weight ratio.
Preparation method:
By 107 glue, bentonite and water, in 80 DEG C of mixing in blending tank, stir;After being down to room temperature, add emulsifying agent, SN auxiliary agent, white cement, titanium dioxide, ground calcium carbonate and Pulvis Talci, be further continued for stirring, be then ground; After grinding, add vinyl acetate emulsion, hydroxypropyl methacrylate, tricresyl phosphate and defoamer, be further continued for stirring; Finally filter, packaging.
Embodiment 5: impervious water, staining-proof coating preparation
Proportioning raw materials:
Vinyl acetate emulsion, 50 parts; 107 glue, 15 parts; White cement, 9 parts; Bentonite, 2 parts; Titanium dioxide, 11 parts; Ground calcium carbonate, 12 parts; Pulvis Talci, 2 parts; Emulsifying agent, 2 parts; SN auxiliary agent, 3 parts; Defoamer, 1 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 3 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 3:1; Water, 12 parts. Emulsifying agent is polyoxyethylene lauryl ether; SN auxiliary agent is SN-640; Defoamer is OTD defoamer. It is weight ratio.
Preparation method:
By 107 glue, bentonite and water, in 80 DEG C of mixing in blending tank, stir; After being down to room temperature, add emulsifying agent, SN auxiliary agent, white cement, titanium dioxide, ground calcium carbonate and Pulvis Talci, be further continued for stirring, be then ground; After grinding, add vinyl acetate emulsion, hydroxypropyl methacrylate, tricresyl phosphate and defoamer, be further continued for stirring; Finally filter, packaging.
Embodiment 6: the weight ratio of the comparative example of embodiment 1, hydroxypropyl methacrylate and tricresyl phosphate
For 0.5:1
Proportioning raw materials:
Vinyl acetate emulsion, 50 parts; 107 glue, 15 parts; White cement, 9 parts; Bentonite, 2 parts; Titanium dioxide, 11 parts; Ground calcium carbonate, 12 parts; Pulvis Talci, 2 parts; Emulsifying agent, 2 parts; SN auxiliary agent, 3 parts; Defoamer, 1 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 3 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 0.5:1; Water, 12 parts. Emulsifying agent is polyoxyethylene lauryl ether; SN auxiliary agent is SN-640; Defoamer is OTD defoamer. It is weight ratio.
Preparation method:
By 107 glue, bentonite and water, in 80 DEG C of mixing in blending tank, stir; After being down to room temperature, add emulsifying agent, SN auxiliary agent, white cement, titanium dioxide, ground calcium carbonate and Pulvis Talci, be further continued for stirring, be then ground; After grinding, add vinyl acetate emulsion, hydroxypropyl methacrylate, tricresyl phosphate and defoamer, be further continued for stirring; Finally filter, packaging.
Embodiment 7: the weight ratio of the comparative example of embodiment 1, hydroxypropyl methacrylate and tricresyl phosphate
For 3.5:1
Proportioning raw materials:
Vinyl acetate emulsion, 50 parts; 107 glue, 15 parts; White cement, 9 parts; Bentonite, 2 parts; Titanium dioxide, 11 parts; Ground calcium carbonate, 12 parts; Pulvis Talci, 2 parts; Emulsifying agent, 2 parts; SN auxiliary agent, 3 parts; Defoamer, 1 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 3 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 3.5:1; Water, 12 parts. Emulsifying agent is polyoxyethylene lauryl ether; SN auxiliary agent is SN-640; Defoamer is OTD defoamer. It is weight ratio.
Preparation method:
By 107 glue, bentonite and water, in 80 DEG C of mixing in blending tank, stir; After being down to room temperature, add emulsifying agent, SN auxiliary agent, white cement, titanium dioxide, ground calcium carbonate and Pulvis Talci, be further continued for stirring, be then ground; After grinding, add vinyl acetate emulsion, hydroxypropyl methacrylate, tricresyl phosphate and defoamer, be further continued for stirring; Finally filter, packaging.
Embodiment 8: effect example
Measuring comprcssive strength and the density of the building brick of embodiment 1～7 preparation, result is shown in following table:
| Test sample | Storage stability (my god) | Water absorption rate (%) | Antifouling test film contact angle |
| Embodiment 1 | > 180 | 0.8 | 135 |
| Embodiment 2 | > 180 | 1.1 | 130 |
| Embodiment 3 | > 180 | 1.2 | 131 |
| Embodiment 4 | > 180 | 0.9 | 135 |
| Embodiment 5 | > 180 | 1.0 | 134 |
| Embodiment 6 | > 80 | 2.9 | 72 |
| Embodiment 7 | > 80 | 3.1 | 74 |
Film contact angle is the important indicator weighing low surface energy anti-fouling paint antifouling property, and contact angle is more big, and to represent the antifouling property of this material more good.The detection of upper table, it can be seen that impervious water provided by the invention, staining-proof coating water absorption rate are low, film contact angle high, has impervious water function and the anti-pollution function of excellence. This performance characteristics of coating of the present invention is likely to relevant with the part by weight of hydroxypropyl methacrylate in raw material and tricresyl phosphate.
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit protection scope of the present invention with this. It will be understood by those within the art that, it is possible to technical scheme is modified or equivalent replacement, without deviating from essence and the protection domain of technical solution of the present invention.
Claims (8)
1. a building impervious water, staining-proof coating, it is characterised in that be prepared from by the raw material of following weight portion: vinyl acetate emulsion, 45～55 parts; 107 glue, 10～20 parts; White cement, 6～12 parts; Bentonite, 1～3 part; Titanium dioxide, 8～14 parts; Ground calcium carbonate, 10～14 parts; Pulvis Talci, 1～3 part; Emulsifying agent, 1～3 part; SN auxiliary agent, 2～4 parts; Defoamer, 0.5～1.5 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 2～4 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 1～3:1; Water, 10～14 parts.
2. the impervious water of building according to claim 1, staining-proof coating, it is characterised in that be prepared from by the raw material of following weight portion: vinyl acetate emulsion, 50 parts; 107 glue, 15 parts; White cement, 9 parts; Bentonite, 2 parts; Titanium dioxide, 11 parts; Ground calcium carbonate, 12 parts; Pulvis Talci, 2 parts; Emulsifying agent, 2 parts; SN auxiliary agent, 3 parts; Defoamer, 1 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 3 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 2:1; Water, 12 parts.
3. the impervious water of building according to claim 1, staining-proof coating, it is characterised in that be prepared from by the raw material of following weight portion: vinyl acetate emulsion, 45 parts; 107 glue, 10 parts; White cement, 6 parts; Bentonite, 1 part; Titanium dioxide, 8 parts; Ground calcium carbonate, 10 parts; Pulvis Talci, 1 part; Emulsifying agent, 1 part; SN auxiliary agent, 2 parts; Defoamer, 0.5 part; Hydroxypropyl methacrylate and tricresyl phosphate totally 2 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 1:1; Water, 10 parts.
4. the impervious water of building according to claim 1, staining-proof coating, it is characterised in that be prepared from by the raw material of following weight portion: vinyl acetate emulsion, 55 parts; 107 glue, 20 parts; White cement, 12 parts; Bentonite, 3 parts; Titanium dioxide, 14 parts; Ground calcium carbonate, 14 parts; Pulvis Talci, 3 parts; Emulsifying agent, 3 parts; SN auxiliary agent, 4 parts; Defoamer, 1.5 parts; Hydroxypropyl methacrylate and tricresyl phosphate totally 4 parts, the weight ratio of described hydroxypropyl methacrylate and tricresyl phosphate is 3:1; Water, 14 parts.
5. according to the arbitrary described impervious water of building of Claims 1 to 4, staining-proof coating, it is characterised in that: described emulsifying agent is one or more in polyoxyethylene lauryl ether, polyoxyethylene stearic acid ester or phenethyl xenol polyoxyethylene ether.
6. according to the arbitrary described impervious water of building of Claims 1 to 4, staining-proof coating, it is characterised in that: described SN auxiliary agent is SN-640.
7. according to the arbitrary described impervious water of building of Claims 1 to 4, staining-proof coating, it is characterised in that: described defoamer is OTD defoamer.
8. the preparation method of the arbitrary described impervious water of Claims 1 to 4, staining-proof coating, it is characterised in that comprise the steps: 107 glue, bentonite and water, in 80 DEG C of mixing in blending tank, stir; After being down to room temperature, add emulsifying agent, SN auxiliary agent, white cement, titanium dioxide, ground calcium carbonate and Pulvis Talci, be further continued for stirring, be then ground; After grinding, add vinyl acetate emulsion, hydroxypropyl methacrylate, tricresyl phosphate and defoamer, be further continued for stirring; Finally filter, packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209261.3A CN105670421B (en) | 2016-04-05 | 2016-04-05 | It is a kind of to build waterproof, staining-proof coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209261.3A CN105670421B (en) | 2016-04-05 | 2016-04-05 | It is a kind of to build waterproof, staining-proof coating and preparation method thereof |
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| CN105670421A true CN105670421A (en) | 2016-06-15 |
| CN105670421B CN105670421B (en) | 2018-06-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109384432A (en) * | 2018-11-21 | 2019-02-26 | 阳江市恒基建材有限公司 | A kind of automatic grouting technique of reinforced concrete sewer pipe |
| CN109665768A (en) * | 2018-11-21 | 2019-04-23 | 阳江市恒基建材有限公司 | A kind of concrete drain tile surface coating material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109384432A (en) * | 2018-11-21 | 2019-02-26 | 阳江市恒基建材有限公司 | A kind of automatic grouting technique of reinforced concrete sewer pipe |
| CN109665768A (en) * | 2018-11-21 | 2019-04-23 | 阳江市恒基建材有限公司 | A kind of concrete drain tile surface coating material and preparation method thereof |
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| CN105670421B (en) | 2018-06-12 |
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Effective date of registration: 20230524 Address after: 445400 floor 3, unit 2, building 1, Guotai Mingdu, Tenglong Avenue, Dongcheng sub district office, Lichuan City, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province Patentee after: Hubei Zhonglai Technology Service Co.,Ltd. Address before: 453000 No. H II 201-217 (2022) in Torch Garden, No. 1789 Xinfei Avenue, Xinxiang High-tech Zone, Henan Province Patentee before: Xinxiang Dacheng Science and Technology Intermediary Service Co.,Ltd. Effective date of registration: 20230524 Address after: 445400 Yanjiang Neighborhood Committee (Shiba Building Materials Park), Wangying Town, Lichuan City, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province Patentee after: Hubei Jiahong New Material Technology Co.,Ltd. Address before: 445400 floor 3, unit 2, building 1, Guotai Mingdu, Tenglong Avenue, Dongcheng sub district office, Lichuan City, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province Patentee before: Hubei Zhonglai Technology Service Co.,Ltd. |
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