CN110684437A - Building heat-insulating coating and preparation method thereof - Google Patents
Building heat-insulating coating and preparation method thereof Download PDFInfo
- Publication number
- CN110684437A CN110684437A CN201911017879.XA CN201911017879A CN110684437A CN 110684437 A CN110684437 A CN 110684437A CN 201911017879 A CN201911017879 A CN 201911017879A CN 110684437 A CN110684437 A CN 110684437A
- Authority
- CN
- China
- Prior art keywords
- agent
- styrene
- acrylic emulsion
- epoxy resin
- film
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- C09D125/00—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 aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- 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 a building heat-insulating coating which comprises the following components in percentage by mass: 20-50% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 1-10% of complexing agent, 1-10% of film-forming agent, 1-5% of defoaming agent, 1-5% of mildew preventive and 1-5% of flatting agent; the preparation method of the building heat-insulating coating comprises the following steps: preparing raw materials of each component, and step 2: adding a part of the radix scutellariae component into mixed slurry equipment containing styrene-acrylic emulsion according to mass percentage, and preparing slurry at a certain temperature; step 3: adding the film forming agent, the mildew preventive and the flatting agent into water according to mass percent, controlling the temperature, stirring and cooling to obtain the building heat-insulating coating; the building heat-insulating coating improves the heat-insulating property of the coating.
Description
Technical Field
The invention belongs to the technical field of building coatings, and particularly relates to a building thermal insulation coating and a preparation method thereof.
Background
Building outer wall and interior wall etc. all need the coating, at first play pleasing to the eye effect, and secondly more importantly plays the effect such as protection, heat preservation dampproofing to the wall body, and the coating is a novel insulation material, and this product is the high-quality high-efficient insulation material that collects closed microporous structure and netted fibrous structure as an organic whole. Within the temperature range of use. The heat insulation material can be used for a long time, is not easy to age, does not deteriorate, is nontoxic and tasteless, has the characteristics of light weight, small heat conductivity coefficient, cold insulation, heat insulation, shock resistance, sound absorption and the like, can be widely applied to industries such as metallurgy, chemical industry, petroleum, ships, textiles, medicine, traffic, thermoelectricity, buildings and the like, is convenient to construct, does not pollute the environment, does not stimulate the skin, and has no loss in construction;
in recent years, with the increasingly strict requirements of people on building materials and national environmental protection policies, building coatings with high performances such as heat preservation, crack resistance and the like appear on the market, but the current building heat-preservation coatings still have the problem of low heat-preservation performance.
Disclosure of Invention
The invention aims to provide a building heat-insulating coating, which solves the problem of low heat-insulating property of the existing building coating.
The invention also provides a preparation method of the building heat-insulating coating.
The technical scheme adopted by the invention is that,
the building heat-insulating coating comprises the following components in percentage by mass:
20-50% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 1-10% of complexing agent, 1-10% of film-forming agent, 1-5% of defoaming agent, 1-5% of mildew preventive and 1-5% of flatting agent.
The present invention is also characterized in that,
the building heat-insulating coating comprises the following components in percentage by mass:
20-40% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 1-10% of complexing agent, 1-10% of film-forming agent, 1-5% of defoaming agent, 1-5% of mildew preventive and 1-5% of flatting agent.
The building heat-insulating coating comprises the following components in percentage by mass:
20-40% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 1-10% of complexing agent, 5-10% of film-forming agent, 1-5% of defoaming agent, 1-5% of mildew preventive and 1-5% of flatting agent.
The building heat-insulating coating comprises the following components in percentage by mass:
20-50% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 5-10% of complexing agent, 1-10% of film-forming agent, 1-3% of defoaming agent, 1-3% of mildew preventive and 1-3% of flatting agent.
The building heat-insulating coating comprises the following components in percentage by mass:
35% of epoxy resin, 35% of styrene-acrylic emulsion, 15% of sodium carboxymethylcellulose, 5% of complexing agent, 5% of film-forming agent, 2% of defoaming agent, 2% of mildew preventive and 1% of flatting agent.
The preparation method of the building heat-insulating coating comprises the following steps:
step 1: weighing raw materials of epoxy resin, styrene-acrylic emulsion, sodium carboxymethylcellulose, complexing agent, film-forming agent, defoaming agent, mildew preventive and flatting agent,
step 2: adding styrene-acrylic emulsion into mixed slurry equipment according to mass percent, then adding epoxy resin, a sodium carboxymethyl cellulose complexing agent and a defoaming agent into the mixed slurry equipment according to mass percent, heating the equipment to 85-135 ℃, and mixing and stirring for 4-8 hours to obtain slurry;
step 3: adding the film forming agent, the mildew preventive and the flatting agent into water according to mass percent, heating twice and stirring for 3-6 hours at the temperature of 75-90 ℃, and cooling to room temperature to obtain the building heat-insulating coating.
The building heat-insulating coating and the preparation method thereof have the beneficial effects that the building heat-insulating coating can effectively improve the heat-insulating property of the coating, so that the factors influencing the coating property caused by soaking and air drying after the coating is used are reduced; and through reasonable blending and processes of the components, the preparation method of the building thermal insulation coating has practical significance of being more convenient and safer.
Detailed Description
The building thermal insulation coating and the preparation method thereof of the present invention are described in detail with reference to the specific embodiments below.
The building heat-insulating coating comprises the following components in percentage by mass:
20-50% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 1-10% of complexing agent, 1-10% of film-forming agent, 1-5% of defoaming agent, 1-5% of mildew preventive and 1-5% of flatting agent.
Further, the building heat-insulating coating comprises the following components in percentage by mass:
20-40% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 1-10% of complexing agent, 1-10% of film-forming agent, 1-5% of defoaming agent, 1-5% of mildew preventive and 1-5% of flatting agent.
Further, the building heat-insulating coating comprises the following components in percentage by mass:
20-40% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 1-10% of complexing agent, 5-10% of film-forming agent, 1-5% of defoaming agent, 1-5% of mildew preventive and 1-5% of flatting agent.
Further, the building heat-insulating coating comprises the following components in percentage by mass:
20-50% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 5-10% of complexing agent, 1-10% of film-forming agent, 1-3% of defoaming agent, 1-3% of mildew preventive and 1-3% of flatting agent.
Further, the building heat-insulating coating comprises the following components in percentage by mass:
35% of epoxy resin, 35% of styrene-acrylic emulsion, 15% of sodium carboxymethylcellulose, 5% of complexing agent, 5% of film-forming agent, 2% of defoaming agent, 2% of mildew preventive and 1% of flatting agent.
The invention also provides a preparation method of the building heat-insulating coating,
the preparation method of the building heat-insulating coating comprises the following steps:
step 1: weighing raw materials of epoxy resin, styrene-acrylic emulsion, sodium carboxymethylcellulose, complexing agent, film-forming agent, defoaming agent, mildew preventive and flatting agent,
step 2: adding styrene-acrylic emulsion into mixed slurry equipment according to mass percent, then adding epoxy resin, a sodium carboxymethyl cellulose complexing agent and a defoaming agent into the mixed slurry equipment according to mass percent, heating the equipment to 85-135 ℃, and mixing and stirring for 4-8 hours to obtain slurry;
step 3: adding the film forming agent, the mildew preventive and the flatting agent into water according to mass percent, heating twice and stirring for 3-6 hours at the temperature of 75-90 ℃, and cooling to room temperature to obtain the building heat-insulating coating.
Example 1
The building thermal insulation coating and the preparation method thereof of the present invention are further described in detail by the following specific examples.
The building heat-insulating coating consists of the following components in percentage by mass
50% of epoxy resin, 20% of styrene-acrylic emulsion, 10% of sodium carboxymethylcellulose, 5% of complexing agent, 5% of film-forming agent, 3% of defoaming agent, 4% of mildew preventive and 3% of flatting agent.
A preparation method of a building heat-insulating coating specifically comprises the following steps:
step 1: weighing raw materials of epoxy resin, styrene-acrylic emulsion, sodium carboxymethylcellulose, complexing agent, film-forming agent, defoaming agent, mildew preventive and flatting agent,
step 2: adding styrene-acrylic emulsion into mixed slurry equipment according to mass percent, then adding epoxy resin, a sodium carboxymethyl cellulose complexing agent and a defoaming agent into the mixed slurry equipment according to mass percent, heating the equipment to 85 ℃, and mixing and stirring for 4 hours to obtain slurry;
step 3: and adding the film forming agent, the mildew preventive and the flatting agent into water according to mass percent, heating twice at the temperature of 75 ℃, stirring for 3 hours, and cooling to room temperature to obtain the building heat-insulating coating.
Example 2
The building thermal insulation coating and the preparation method thereof of the present invention are further described in detail by the following specific examples.
The building heat-insulating coating consists of the following components in percentage by mass
40% of epoxy resin, 30% of styrene-acrylic emulsion, 15% of sodium carboxymethylcellulose, 5% of complexing agent, 5% of film-forming agent, 3% of defoaming agent, 1% of mildew preventive and 1% of flatting agent.
A preparation method of a building heat-insulating coating specifically comprises the following steps:
step 1: weighing raw materials of epoxy resin, styrene-acrylic emulsion, sodium carboxymethylcellulose, complexing agent, film-forming agent, defoaming agent, mildew preventive and flatting agent,
step 2: adding styrene-acrylic emulsion into mixed slurry equipment according to mass percent, then adding epoxy resin, a sodium carboxymethyl cellulose complexing agent and a defoaming agent into the mixed slurry equipment according to mass percent, heating the equipment to 135 ℃, and mixing and stirring for 8 hours to obtain slurry;
step 3: adding the film forming agent, the mildew preventive and the flatting agent into water according to mass percent, heating twice at 90 ℃, stirring for 6 hours, and cooling to room temperature to obtain the building heat-insulating coating.
Example 3
The building thermal insulation coating and the preparation method thereof of the present invention are further described in detail by the following specific examples.
The building heat-insulating coating consists of the following components in percentage by mass
35% of epoxy resin, 35% of styrene-acrylic emulsion, 15% of sodium carboxymethylcellulose, 5% of complexing agent, 6% of film-forming agent, 2% of defoaming agent, 1% of mildew preventive and 1% of flatting agent.
A preparation method of a building heat-insulating coating specifically comprises the following steps:
step 1: weighing raw materials of epoxy resin, styrene-acrylic emulsion, sodium carboxymethylcellulose, complexing agent, film-forming agent, defoaming agent, mildew preventive and flatting agent,
step 2: adding styrene-acrylic emulsion into mixed slurry equipment according to mass percent, then adding epoxy resin, a sodium carboxymethyl cellulose complexing agent and a defoaming agent into the mixed slurry equipment according to mass percent, heating the equipment to 120 ℃, and mixing and stirring for 7 hours to obtain slurry;
step 3: and adding the film forming agent, the mildew preventive and the flatting agent into water according to mass percent, heating twice at 85 ℃, stirring for 5 hours, and cooling to room temperature to obtain the building heat-insulating coating.
Example 4
The building thermal insulation coating and the preparation method thereof of the present invention are further described in detail by the following specific examples.
The building heat-insulating coating comprises the following components in percentage by mass:
45% of epoxy resin, 25% of styrene-acrylic emulsion, 10% of sodium carboxymethylcellulose, 5% of complexing agent, 10% of film-forming agent, 2% of defoaming agent, 2% of mildew preventive and 1% of flatting agent.
A preparation method of a building heat-insulating coating specifically comprises the following steps:
step 1: weighing raw materials of epoxy resin, styrene-acrylic emulsion, sodium carboxymethylcellulose, complexing agent, film-forming agent, defoaming agent, mildew preventive and flatting agent,
step 2: adding styrene-acrylic emulsion into mixed slurry equipment according to mass percent, then adding epoxy resin, a sodium carboxymethyl cellulose complexing agent and a defoaming agent into the mixed slurry equipment according to mass percent, heating the equipment to 90 ℃, and mixing and stirring for 5 hours to obtain slurry;
step 3: and adding the film forming agent, the mildew preventive and the flatting agent into water according to mass percent, heating twice at 85 ℃, stirring for 5 hours, and cooling to room temperature to obtain the building heat-insulating coating.
Example 5
The building thermal insulation coating and the preparation method thereof of the present invention are further described in detail by the following specific examples.
The building heat-insulating coating comprises the following components in percentage by mass:
35% of epoxy resin, 35% of styrene-acrylic emulsion, 15% of sodium carboxymethylcellulose, 5% of complexing agent, 5% of film-forming agent, 2% of defoaming agent, 2% of mildew preventive and 1% of flatting agent.
A preparation method of a building heat-insulating coating specifically comprises the following steps:
step 1: weighing raw materials of epoxy resin, styrene-acrylic emulsion, sodium carboxymethylcellulose, complexing agent, film-forming agent, defoaming agent, mildew preventive and flatting agent,
step 2: adding styrene-acrylic emulsion into mixed slurry equipment according to mass percent, then adding epoxy resin, a sodium carboxymethyl cellulose complexing agent and a defoaming agent into the mixed slurry equipment according to mass percent, heating the equipment to 90 ℃, and mixing and stirring for 5 hours to obtain slurry;
step 3: and adding the film forming agent, the mildew preventive and the flatting agent into water according to mass percent, heating twice at 85 ℃, stirring for 5 hours, and cooling to room temperature to obtain the building heat-insulating coating.
According to the building thermal insulation coating and the preparation method thereof, the building thermal insulation coating prepared by reasonably blending the components and a series of processes has better thermal insulation performance, so that the service life of the coating can be prolonged, and the building thermal insulation coating is suitable for popularization and application.
Claims (6)
1. The building heat-insulation coating is characterized by comprising the following components in percentage by mass:
20-50% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 1-10% of complexing agent, 1-10% of film-forming agent, 1-5% of defoaming agent, 1-5% of mildew preventive and 1-5% of flatting agent.
2. The building thermal insulation coating as claimed in claim 1, which is composed of the following components in percentage by mass:
20-40% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 1-10% of complexing agent, 1-10% of film-forming agent, 1-5% of defoaming agent, 1-5% of mildew preventive and 1-5% of flatting agent.
3. The building thermal insulation coating as claimed in claim 2, which is prepared from the following components in percentage by mass:
20-40% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 1-10% of complexing agent, 5-10% of film-forming agent, 1-5% of defoaming agent, 1-5% of mildew preventive and 1-5% of flatting agent.
4. The building thermal insulation coating as claimed in claim 1, which is composed of the following components in percentage by mass:
20-50% of epoxy resin, 20-40% of styrene-acrylic emulsion, 10-20% of sodium carboxymethylcellulose, 5-10% of complexing agent, 1-10% of film-forming agent, 1-3% of defoaming agent, 1-3% of mildew preventive and 1-3% of flatting agent.
5. The building thermal insulation coating as claimed in claim 1, which is composed of the following components in percentage by mass:
35% of epoxy resin, 35% of styrene-acrylic emulsion, 15% of sodium carboxymethylcellulose, 5% of complexing agent, 5% of film-forming agent, 2% of defoaming agent, 2% of mildew preventive and 1% of flatting agent.
6. The building thermal insulation coating as claimed in claims 1-5, wherein the preparation method of the building thermal insulation coating comprises the following steps:
step 1: weighing raw materials of epoxy resin, styrene-acrylic emulsion, sodium carboxymethylcellulose, complexing agent, film-forming agent, defoaming agent, mildew preventive and flatting agent,
step 2: adding styrene-acrylic emulsion into mixed slurry equipment according to mass percent, then adding epoxy resin, a sodium carboxymethyl cellulose complexing agent and a defoaming agent into the mixed slurry equipment according to mass percent, heating the equipment to 85-135 ℃, and mixing and stirring for 4-8 hours to obtain slurry;
step 3: adding a film forming agent, a mildew preventive and a flatting agent into water according to mass percentage, heating twice and stirring for 3-6 hours at the temperature of 75-90 ℃, and cooling to room temperature to obtain the building thermal insulation coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911017879.XA CN110684437A (en) | 2019-10-24 | 2019-10-24 | Building heat-insulating coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911017879.XA CN110684437A (en) | 2019-10-24 | 2019-10-24 | Building heat-insulating coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110684437A true CN110684437A (en) | 2020-01-14 |
Family
ID=69114128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911017879.XA Pending CN110684437A (en) | 2019-10-24 | 2019-10-24 | Building heat-insulating coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110684437A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206444A (en) * | 2011-05-23 | 2011-10-05 | 开平市日固力涂料有限公司 | Waterproof heat-insulating paint for concrete-made external wall |
| CN104250459A (en) * | 2014-09-03 | 2014-12-31 | 阜阳市宏基建材有限公司 | High-temperature-resistant anticorrosion waterproof paint |
| CN104559490A (en) * | 2013-10-22 | 2015-04-29 | 青岛德固建筑材料有限公司 | Thermal-insulating waterproof coating |
| CN107974168A (en) * | 2017-12-08 | 2018-05-01 | 枞阳县新天地高新材料有限公司 | A kind of antiwear epoxy resin coating |
-
2019
- 2019-10-24 CN CN201911017879.XA patent/CN110684437A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206444A (en) * | 2011-05-23 | 2011-10-05 | 开平市日固力涂料有限公司 | Waterproof heat-insulating paint for concrete-made external wall |
| CN104559490A (en) * | 2013-10-22 | 2015-04-29 | 青岛德固建筑材料有限公司 | Thermal-insulating waterproof coating |
| CN104250459A (en) * | 2014-09-03 | 2014-12-31 | 阜阳市宏基建材有限公司 | High-temperature-resistant anticorrosion waterproof paint |
| CN107974168A (en) * | 2017-12-08 | 2018-05-01 | 枞阳县新天地高新材料有限公司 | A kind of antiwear epoxy resin coating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109734412B (en) | Secondary drying method for preparing hydrophobic aluminum-silicon aerogel heat insulation material | |
| CN103553502A (en) | Lightweight inorganic insulation board containing silica aerogel and preparation method thereof | |
| CN109294292B (en) | Smokeless and odorless fireproof heat-insulating wet aerogel water-based inorganic nano ceramic coating and preparation method thereof | |
| CN102850865A (en) | Environment-friendly rare-earth external wall thermal-insulation paint and preparation method thereof | |
| CN104671703B (en) | A kind of without asbestos complex heat-preservation heat-insulating material and preparation technology | |
| CN111607276A (en) | Double-component thin-coating type heat-insulating putty and preparation method thereof | |
| CN107057489A (en) | It is a kind of for fire-proof and thermal-insulation coating of interior wall and preparation method thereof | |
| CN112608053A (en) | Modified aggregate, preparation method and concrete using modified aggregate | |
| CN105348875B (en) | A kind of Alumina gel is modified the inorganic interior wall coating of sodium silicate | |
| CN114716881A (en) | Heat insulation coating | |
| CN103172345B (en) | Light refractory sound-insulation insulation board and preparation method thereof | |
| CN110684437A (en) | Building heat-insulating coating and preparation method thereof | |
| CN103756466A (en) | Composite heat-insulation coating and preparation method thereof | |
| CN108707378A (en) | A kind of novel antibacterial heat insulating coatings and preparation method thereof | |
| WO2021175065A1 (en) | Organic-inorganic hybrid fireproof coating and preparation method therefor | |
| CN110079056A (en) | A kind of anti-corrosive thermal insulation material and preparation method thereof | |
| CN102702978A (en) | Water absorption coating, preparation method and coating method | |
| CN115181489A (en) | Sound-absorbing coating and preparation method and application thereof | |
| CN108467644A (en) | A kind of interior wall insulating mold coating and preparation method thereof | |
| CN107879663A (en) | A kind of flexible compound silicate warming plate material and preparation method | |
| CN113845812A (en) | Environment-friendly heat-insulation wall glaze and preparation method thereof | |
| CN110713767A (en) | Green intumescent home decoration fireproof water paint and preparation method thereof | |
| CN108753020B (en) | Weather-resistant fireproof coating for ultrathin steel structure and preparation method thereof | |
| CN115975461B (en) | Heat-insulating anti-condensation coating, and preparation method and application thereof | |
| CN107955439A (en) | A kind of polyester resin insulated paint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200114 |