CN108059759A - A kind of nanometer of flexible film and preparation method thereof of spraying - Google Patents
A kind of nanometer of flexible film and preparation method thereof of spraying Download PDFInfo
- Publication number
- CN108059759A CN108059759A CN201810103030.3A CN201810103030A CN108059759A CN 108059759 A CN108059759 A CN 108059759A CN 201810103030 A CN201810103030 A CN 201810103030A CN 108059759 A CN108059759 A CN 108059759A
- Authority
- CN
- China
- Prior art keywords
- parts
- film
- nanometer
- spraying film
- flexible spraying
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2489/00—Characterised by the use of proteins; Derivatives thereof
- C08J2489/04—Products derived from waste materials, e.g. horn, hoof or hair
- C08J2489/06—Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The invention discloses a kind of nanometer of flexible spraying film, the flexible spraying film of the nanometer includes the raw material of following parts by weight：50 60 parts of polyethylene, 5 10 parts of degradation agent, 10 20 parts of fire retardant, 5 10 parts of gelatin, 10 20 parts of plant fiber.The invention also discloses the preparation methods of a kind of nanometer of flexible spraying film.Film forming raw material provided by the invention is injected in carrier surface by spray technique, 5 after ten minutes, one layer of fine and close film can be formed in carrier surface, the film has the advantages that flexible, waterproof and dampproof, anticorrosion, dust-proof, fire-retardant, efflorescence prevention, anti-soda acid, simultaneously, under certain active force, it blocking can take off without leaving any marking, preparation method using the present invention, the extensive carrier package of industrialization can be achieved, packaging efficiency can be not only improved, labor intensity is reduced, while packaging class can also be promoted.
Description
Technical field
The present invention relates to thin film technique fields, and in particular to a kind of nanometer of flexible film and preparation method thereof of spraying.
Background technology
Film is a kind of thin and flexible transparent sheet.It is made of plastics, adhesive, rubber or other materials, including optics
Film, laminated film, superconducting thin film, polyester film, nylon film, plastic film etc..Film is widely used in electronic apparatus,
The industries such as machinery, printing.
The traditional molding methods of film include following several classes：There are extrusion plasticizing and then the film of blow molding, be referred to as blow molded
Film；Extruded plasticizing, then melting charge be known as cast film from the film of mold mouth tape casting；By several on calender
Film made of root roller spreading plasticizing raw material, is known as calendered film.
It can generally be led to film made from above-mentioned forming method by being packed by way of winding or pasting to carrier
The mode of winding is crossed, can not be by film and carrier close adhesion, while also there are packaging efficiency is low, labor intensity is high, packaging shelves
The defects of secondary low., can be by film and carrier close adhesion by way of stickup, but still there are its own shortcomings：During use
It is difficult to paste neatly, easily leaves bubble, influence beauty；Because the effect of viscose glue, it is difficult to which thorough cleaning film product can leave
The viscose glue marking.
The content of the invention
It is existing in the prior art in order to solve the problems, such as, it is an object of the invention to provide a kind of nanometer of flexible spraying film, into
Film raw material is injected in carrier surface by spray technique, after 5-10 minutes, you can one layer of fine and close film is formed in carrier surface,
The film has the advantages that flexible, waterproof and dampproof, anticorrosion, dust-proof, fire-retardant, efflorescence prevention, meanwhile, under certain active force,
Blocking can take off without leaving any marking, preparation method using the present invention, it can be achieved that industrialize extensive carrier package,
Packaging efficiency can be not only improved, labor intensity is reduced, while packaging class can also be promoted.
To achieve the above object, the first aspect of the present invention provides a kind of nanometer of flexible spraying film, and the nanometer is flexible
Spraying film includes the raw material of following parts by weight：50-60 parts of polyethylene, 5-10 parts of degradation agent, 10-20 parts of fire retardant, gelatin 5-
10 parts, 10-20 parts of plant fiber.
Further, the flexible spraying film of the nanometer includes the raw material of following parts by weight：55 parts of polyethylene, degradation agent 8
Part, 15 parts of fire retardant, 8 parts of gelatin, 15 parts of plant fiber.
Further, the degradation agent is oxygen-containing biodegradable additive.
Further, the fire retardant include antimony oxide, magnesium hydroxide, aluminium hydroxide, one kind in zinc borate or
It is several.
Further, the plant fiber is by including one kind or several in dish leaf, leaf, tea stalk, leaf stalk, pericarp, straw
Kind is made of raw material.
The second aspect of the present invention provides a kind of preparation method of the flexible spraying film of above-mentioned nanometer, the described method includes
Following steps：
1) polyethylene, degradation agent, fire retardant, gelatin, plant fiber are ground into nano particle respectively；
2) above-mentioned each raw material nano particle is mixed, is stirred evenly, and is heated up to 190-210 DEG C, melting sources are into liquid, so
The air-flow that pressure is 0.8-1 kilograms is used to be sprayed as spray film power drive raw mixture afterwards, raw mixture is in nozzle
Vaporific particle is formed, is injected on carrier, can be formed a film after curing.
Wherein, each raw material is ground into nano particle, the preferred 150-500nm of grain diameter first, and the particle of Nano grade exists
In follow-up mixing process, dispersion degree is high, in film forming procedure, it is not easy to agglomeration occur, make film thickness obtained
Uniformly, it is smooth, each good physical properties.
Further, step 1) is ground using nano-level grinder.
Further, grinding temperature≤60 DEG C of nano-level grinder.
Further, the distance of spout and carrier is 200-400cm.
Further, hardening time is 5-10 minutes.
The invention has the advantages that：
1st, scientific formulation of the invention is reasonable, obtained film have flexible, waterproof and dampproof, anticorrosion, it is dust-proof, fire-retardant,
The advantages of efflorescence prevention, anti-soda acid, while using oxygen-containing biodegradable additive in raw material, enhanced products physical property it is same
When can increase the biological degradability of product again, be good for the environment.
2nd, the present invention is using the nano particle of filmogen as raw material, successively using hot melting process, spray technique, 5-10 minutes
Afterwards, you can form one layer of fine and close film in carrier surface, the thickness of the film is 3-5mm, and anti-corrosion can be played to carrier, is protected
Shield and decoration function, can be applied to automobile, household electrical appliances, electronic product, fabrics furniture, sofa, leather and dermatine, glass curtain
Wall, traffic seat, ancient building, the water proof wind proof burn into ship of architectural engineering prevent the marine organisms from corroding and preventing ocean
Acidity infringement etc..
3rd, film of the invention has flexibility, under certain effect power, can directly peel, carrier surface will not be carried out
Residual is destroyed.
4th, preparation process of the invention is simple, can be applied to industrialization large-scale pipeline, can not only improve packaging effect
Rate reduces labor intensity, while can also promote packaging class.
Specific embodiment
Following embodiment is not limited to the scope of the present invention for illustrating the present invention.
Embodiment 1
A kind of nanometer of flexible spraying film includes the raw material of following parts by weight：It is 50 parts of polyethylene, 10 parts of degradation agent, fire-retardant
18 parts of agent, 5 parts of gelatin, 16 parts of plant fiber.
Wherein, degradation agent is oxygen-containing biodegradable additive.
Fire retardant is to include antimony oxide and aluminium hydroxide (mass ratio 1:1) mixture.
The preparation method of the flexible spraying film of the nanometer of the present embodiment comprises the following steps：
1) polyethylene, degradation agent, fire retardant, gelatin, plant fiber are ground by nanometer using nano-level grinder respectively
Grain, grain size 390nm；
2) above-mentioned each feed particles are mixed, are stirred evenly, and are heated up to 190 DEG C, then use pressure as 0.8 kilogram of gas
As spray film power drive raw mixture injection, raw mixture nebulizes particle stream in nozzle, is injected on carrier, Gu
It can form a film after change.
The carrier of the present embodiment is automobile.
Embodiment 2
A kind of nanometer of flexible spraying film includes the raw material of following parts by weight：55 parts of polyethylene, 8 parts of degradation agent, fire retardant
15 parts, 8 parts of gelatin, 15 parts of plant fiber.
Wherein, degradation agent is oxygen-containing biodegradable additive.
Fire retardant is magnesium hydroxide.
The preparation method of the flexible spraying film of the nanometer of the present embodiment comprises the following steps：
1) polyethylene, degradation agent, fire retardant, gelatin, plant fiber are ground by nanometer using nano-level grinder respectively
Grain, grain size 260nm；
2) above-mentioned each feed particles are mixed, are stirred evenly, and are heated up to 210 DEG C, then use pressure as 0.8 kilogram of gas
As spray film power drive raw mixture injection, raw mixture nebulizes particle stream in nozzle, is injected on carrier, Gu
It can form a film after change.
The carrier of the present embodiment is sofa.
Embodiment 3
A kind of nanometer of flexible spraying film includes the raw material of following parts by weight：58 parts of polyethylene, 6 parts of degradation agent, fire retardant
10 parts, 8 parts of gelatin, 10 parts of plant fiber.
Wherein, degradation agent is oxygen-containing biodegradable additive.
Fire retardant is antimony oxide.
The preparation method of the flexible spraying film of the nanometer of the present embodiment comprises the following steps：
1) polyethylene, degradation agent, fire retardant, gelatin, plant fiber are ground by nanometer using nano-level grinder respectively
Grain, grain size 150nm；
2) above-mentioned each feed particles are mixed, are stirred evenly, and are heated up to 200 DEG C, then use pressure as 1 kilogram of air-flow
As spray film power drive raw mixture injection, raw mixture nebulizes particle in nozzle, is injected on carrier, cures
After can form a film.
The carrier of the present embodiment is building wall.
Embodiment 4
A kind of nanometer of flexible spraying film includes the raw material of following parts by weight：60 parts of polyethylene, 5 parts of degradation agent, fire retardant
20 parts, 5 parts of gelatin, 20 parts of plant fiber.
Wherein, degradation agent is oxygen-containing biodegradable additive.
Fire retardant is to include magnesium hydroxide and aluminium hydroxide (mass ratio 3:2) mixture.
The preparation method of the flexible spraying film of the nanometer of the present embodiment comprises the following steps：
1) polyethylene, degradation agent, fire retardant, gelatin, plant fiber are ground by nanometer using nano-level grinder respectively
Grain, grain size 300nm；
2) above-mentioned each feed particles are mixed, are stirred evenly, and are heated up to 190 DEG C, then use pressure as 0.9 kilogram of gas
As spray film power drive raw mixture injection, raw mixture nebulizes particle stream in nozzle, is injected on carrier, Gu
It can form a film after change.
The carrier of the present embodiment is glass curtain wall.
Embodiment 5
A kind of nanometer of flexible spraying film includes the raw material of following parts by weight：52 parts of polyethylene, 8 parts of degradation agent, fire retardant
10 parts, 10 parts of gelatin, 12 parts of plant fiber.
Wherein, degradation agent is oxygen-containing biodegradable additive.
Fire retardant is zinc borate.
The preparation method of the flexible spraying film of the nanometer of the present embodiment comprises the following steps：
1) polyethylene, degradation agent, fire retardant, gelatin, plant fiber are ground by nanometer using nano-level grinder respectively
Grain, grain size 480nm；
2) above-mentioned each feed particles are mixed, are stirred evenly, and are heated up to 190 DEG C, then use pressure as 1 kilogram of air-flow
As spray film power drive raw mixture injection, raw mixture nebulizes particle in nozzle, is injected on carrier, cures
After can form a film.
The carrier of the present embodiment is traffic seat.
Test example
This test example is detected the quality of the film obtained by embodiment 1-5, and inspection result is shown in Table 1.
Table 1
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (10)
1. a kind of nanometer of flexible spraying film, which is characterized in that the flexible spraying film of the nanometer includes the raw material of following parts by weight：
50-60 parts of polyethylene, 5-10 parts of degradation agent, 10-20 parts of fire retardant, 5-10 parts of gelatin, 10-20 parts of plant fiber.
2. the flexible spraying film of nanometer according to claim 1, which is characterized in that the flexible spraying film of the nanometer includes following
The raw material of parts by weight：55 parts of polyethylene, 8 parts of degradation agent, 15 parts of fire retardant, 8 parts of gelatin, 15 parts of plant fiber.
3. the flexible spraying film of nanometer according to claim 1, which is characterized in that the degradation agent adds for oxygen-containing biodegradation
Add agent.
4. the flexible spraying film of nanometer according to claim 1, which is characterized in that the fire retardant include antimony oxide,
One or more of magnesium hydroxide, aluminium hydroxide, zinc borate.
5. the flexible spraying film of nanometer according to claim 1, which is characterized in that the plant fiber is by including dish leaf, leaf
One or more of son, tea stalk, leaf stalk, pericarp, straw are made of raw material.
6. a kind of preparation method of the flexible spraying film of nanometer described in claim 1, which is characterized in that the described method includes following
Step：
1) polyethylene, degradation agent, fire retardant, gelatin, plant fiber are ground into nano particle respectively；
2) above-mentioned each raw material nano particle is mixed, is stirred evenly, and is heated up to 190-210 DEG C, then melting sources are adopted into liquid
It is sprayed by the use of the air-flow that pressure is 0.8-1 kilograms as spray film power drive raw mixture, raw mixture is formed in nozzle
Vaporific particle, is injected on carrier, can form a film after curing.
7. the preparation method of the flexible spraying film of nanometer according to claim 6, which is characterized in that step 1) is ground using nanometer
Grinding machine is ground.
8. the preparation method of the flexible spraying film of nanometer according to claim 7, which is characterized in that the grinding of nano-level grinder
Temperature≤60 DEG C.
9. the preparation method of the flexible spraying film of nanometer according to claim 6, which is characterized in that the distance of spout and carrier
For 200-400cm.
10. the preparation method of the flexible spraying film of nanometer according to claim 6, which is characterized in that hardening time 5-10
Minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103030.3A CN108059759A (en) | 2018-02-01 | 2018-02-01 | A kind of nanometer of flexible film and preparation method thereof of spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103030.3A CN108059759A (en) | 2018-02-01 | 2018-02-01 | A kind of nanometer of flexible film and preparation method thereof of spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108059759A true CN108059759A (en) | 2018-05-22 |
Family
ID=62134701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103030.3A Pending CN108059759A (en) | 2018-02-01 | 2018-02-01 | A kind of nanometer of flexible film and preparation method thereof of spraying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108059759A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951985A (en) * | 2006-10-20 | 2007-04-25 | 南京工业大学 | Transparent heat insulation film and preparation method thereof |
| CN101302131A (en) * | 2008-05-28 | 2008-11-12 | 北京市农林科学院 | S type controlled-release urea and preparing method thereof |
| CN106750453A (en) * | 2016-11-17 | 2017-05-31 | 天津捷盛东辉保鲜科技有限公司 | Purple potato, Ipomoea batatas, the potato class anti-corrosion suppression bud preservative film of yam bean |
| CN106893411A (en) * | 2015-12-18 | 2017-06-27 | 巴东县丰太农业专业合作社 | A kind of agricultural film and preparation method thereof |
-
2018
- 2018-02-01 CN CN201810103030.3A patent/CN108059759A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951985A (en) * | 2006-10-20 | 2007-04-25 | 南京工业大学 | Transparent heat insulation film and preparation method thereof |
| CN101302131A (en) * | 2008-05-28 | 2008-11-12 | 北京市农林科学院 | S type controlled-release urea and preparing method thereof |
| CN106893411A (en) * | 2015-12-18 | 2017-06-27 | 巴东县丰太农业专业合作社 | A kind of agricultural film and preparation method thereof |
| CN106750453A (en) * | 2016-11-17 | 2017-05-31 | 天津捷盛东辉保鲜科技有限公司 | Purple potato, Ipomoea batatas, the potato class anti-corrosion suppression bud preservative film of yam bean |
Non-Patent Citations (2)
| Title |
|---|
| 唐见茂: "《绿色复合材料》", 31 December 2016, 中国铁道出版社 * |
| 李凤生等: "《微纳米粉体后处理技术及应用》", 30 September 2005, 国防工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106221165B (en) | A kind of whole life cycle design of high-barrier and preparation method thereof | |
| CN100516135C (en) | Bio-degradable resin composite, and its filling and moulded product | |
| CN101638509B (en) | Method for preparing toughened calcium carbonate filling polylactic acid | |
| CN105400154A (en) | Biodegradable plastic color masterbatch and preparation method thereof | |
| CN107902258A (en) | Degradable paper-plastic composite film paper and preparation method thereof | |
| WO2007052587A1 (en) | Aqueous dispersion composition for forming strippable coating film | |
| CN107118398A (en) | Degradable asepsis environment-protecting toy material and preparation method thereof | |
| CN105131243A (en) | Epoxy-modified sulfonic waterborne polyurethane emulsion and preparing method and application thereof | |
| CN104479229A (en) | Spray-free baking varnish metal-like polypropylene material and preparation method thereof | |
| CN110615957A (en) | Strippable protective film and preparation method thereof | |
| CN109135061A (en) | A kind of marbling toothbrush handle and preparation method thereof | |
| CN111171355A (en) | Preparation method of waterproof degradable environment-friendly bag | |
| CN107400493A (en) | Degradable Adhesive composition and its production and use | |
| CN109370039A (en) | A kind of thickening master batch and preparation method thereof | |
| CN108059759A (en) | A kind of nanometer of flexible film and preparation method thereof of spraying | |
| CN103341937A (en) | Method for preparing water-soluble stretch film | |
| CN104029391B (en) | A kind of 3D printing shaping polyolefine material and preparation method thereof | |
| CN106633563B (en) | Polyolefin skins film masterbatch with dust reduction capability and its application in greenhouse films | |
| CN201721230U (en) | Matte transfer film structure | |
| CN102618189A (en) | Novel polymer solid slow-release glue | |
| CN102009541A (en) | Mist surface transfer film structure | |
| CN113388139A (en) | Silicon-free PET release film and processing method thereof | |
| CN105602419A (en) | Artistic powder coating with stripe effect and preparation method thereof | |
| CN105086749A (en) | Coating for air energy water heater and preparing method thereof | |
| CN115073788B (en) | Degradable polymer composite film for sticky note and preparation method thereof |
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: 20180522 |