CN106915923A - A kind of metakaolin base inorganic polymeric coating and preparation method - Google Patents

A kind of metakaolin base inorganic polymeric coating and preparation method Download PDF

Info

Publication number
CN106915923A
CN106915923A CN201710092127.4A CN201710092127A CN106915923A CN 106915923 A CN106915923 A CN 106915923A CN 201710092127 A CN201710092127 A CN 201710092127A CN 106915923 A CN106915923 A CN 106915923A
Authority
CN
China
Prior art keywords
metakaolin
parts
inorganic polymeric
polymeric coating
powder
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
Application number
CN201710092127.4A
Other languages
Chinese (zh)
Inventor
王聚会
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710092127.4A priority Critical patent/CN106915923A/en
Publication of CN106915923A publication Critical patent/CN106915923A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/006Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mineral polymers, e.g. geopolymers of the Davidovits type
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02Granular materials, e.g. microballoons
    • C04B14/04Silica-rich materials; Silicates
    • C04B14/10Clay
    • C04B14/106Kaolin
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08Acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482Coating or impregnation materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/10Production of cement, e.g. improving or optimising the production methods; Cement grinding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention discloses a kind metakaolin base inorganic polymeric coating, by metakaolin, sodium silicate solid, light calcium carbonate powder, silica flour, titanium dioxide for mixed material is formed;Described proportioning is as follows:15 20 parts of sodium metasilicate, 25 30 parts of metakaolin, 20 35 parts of light calcium carbonate powder, 10 25 parts of silica flour, 1 10 parts of titanium dioxide, appropriate toner.The present invention selects natural mineral raw, it is made the inorganic polymeric dry powder paint with sial base geological polymer as film forming matter, without the binding agents such as latex and other organic additives, prevent the harmful substances such as formaldehyde, volatile organic matter, heavy metal from source, it is a kind of inorganic coating of environmental protection, and with excellent performance.

Description

A kind of metakaolin base inorganic polymeric coating and preparation method
Technical field
Decoration the present invention relates to be used for building inside and outside wall, realizes the dry powder polymeric coatings of the construction technologies such as blade coating, bullet painting, Specially a kind of metakaolin base inorganic polymeric coating and preparation method.
Background technology
With country develop rapidly and its evolution in for resource excavation consume so that mineral products discarded object, especially It is very universal waste residue;The waste residue of bulk deposition, not only occupies substantial amounts of soil, at the same it is exposed in earth's surface, also result in The pollution of environment.In order to utilize science and technology, the effect of mining waste residue is fully played, be all the time that country encourages development Direction.
And as current range of application it is quite varied without base polymeric coatings, be widely used.It is individual as material How metakaolin, with its superior performance by multiple fields extensive use, and extremely apply the very deep utilization of metakaolin It has been a good problem to study in material application.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, there are very strong gumminess, Ke Yizhi the invention provides evidence always Connect and combined with cement concrete metope, have the advantages that intensity is high, water-tolerant;Specific reaction mechanism be sodium silicate solid and Depolymerization is Na to metakaolin in aqueous+、SiO- 3、OH-、Al-(OH)3 -、Si-O-, these ions occur under alkaline environment Polymerization sial-silicon-oxygen polymer and preparation method thereof.
The object of the present invention is achieved like this:
A kind of metakaolin base inorganic polymeric coating, it is characterised in that:By metakaolin, sodium silicate solid, light calcium carbonate powder, quartz Powder, titanium dioxide are formed for mixed material;
Described proportioning is as follows:Sodium metasilicate 15-20 parts, metakaolin 25-30 parts, light calcium carbonate powder 20-35 parts,
Silica flour 10-25 parts, titanium dioxide 1-10 parts, appropriate toner;
Described sodium metasilicate uses commercially available 2.3-2.5 moduluses sodium silicate solid, and light calcium carbonate powder is 1250 mesh above powders, and silica flour is 400 mesh above powders;
The preparation method of described metakaolin base inorganic polymeric coating, by sodium metasilicate, metakaolin, light calcium carbonate powder, silica flour, titanium White powder presses configuration proportion, adds dry powder agitator to stir 10 minutes, after dry powder blend is uniform can packaging, sealing obtain dry powder and gather Close coating;
The application method of the metakaolin base inorganic polymeric coating, is that 0.3-0.5 weighs water according to the solid weight ratio of water, by water with Powder mixing and stirring is that can be used.
Positive beneficial effect:It is of the invention main with metakaolin as raw materials for production, carry out chemistry instead by adding sodium metasilicate Fine and close network structure should be generated, is a kind of alkali-activated carbonatite Binder Materials.Alkali-activated carbonatite Binder Materials is that new development in recent years is got up Class novel inorganic nonmetallic materials, are a kind of novel gelled materials of the chemical bonding consolidated by aluminosilicate gelling component.It It is to be formed by dissolving, dispersion, polymerization and the dehydration hardening of aluminosilicate component.Its mineral composition is close with zeolite, physics shape It is in three-dimensional net structure in state, therefore it has the premium properties of organic polymer, ceramics, cement.At present, swash in alkali both at home and abroad Hair jelly gel material composition, hydrated product and mechanism, alkali-excited cement concrete mix workability, Behavior of Hardened Cement Paste-aggregate Interface knot The aspects such as structure, maturing physical and mechanical property and durability have obtained lot of research.
Specific embodiment
With reference to specific embodiment, the present invention is described further:
A kind of metakaolin base inorganic polymeric coating, is mixed by metakaolin, sodium silicate solid, light calcium carbonate powder, silica flour, titanium dioxide Compound material is formed;
Described proportioning is as follows:Sodium metasilicate 15-20 parts, metakaolin 25-30 parts, light calcium carbonate powder 20-35 parts,
Silica flour 10-25 parts, titanium dioxide 1-10 parts, appropriate toner;
Described sodium metasilicate uses commercially available 2.3-2.5 moduluses sodium silicate solid, and light calcium carbonate powder is 1250 mesh above powders, and silica flour is 400 mesh above powders.
The preparation method of described metakaolin base inorganic polymeric coating, by sodium metasilicate, metakaolin, light calcium carbonate powder, quartz Powder, titanium dioxide press configuration proportion, add dry powder agitator to stir 10 minutes, after dry powder blend is uniform can packaging, sealing obtain Dry powder polymeric coatings;
The application method of the metakaolin base inorganic polymeric coating, is that 0.3-0.5 weighs water according to the solid weight ratio of water, by water with Powder mixing and stirring is that can be used.
Embodiment 1:For the inorganic polymeric coating of bottoming,
2.3 15 parts of modulus sodium metasilicate, 30 parts of metakaolin, 35 parts of light calcium carbonate powder, 20 parts of silica flour;Each raw material of accurate measurement is added Enter batch mixer, stirred by 10 minutes, make the well mixed i.e. prepared metakaolin base inorganic polymeric coating of material;By obtained nothing Machine polymeric coatings are according to coating:Water is 1:0.4 adds water, and is constructed by stirring.
Embodiment 2:For the inorganic polymeric coating of surface layer:
2.5 20 parts of modulus sodium metasilicate, 25 parts of metakaolin, 25 parts of light calcium carbonate powder, 20 parts of silica flour, 10 parts of titanium dioxide;To accurately count Each raw material of amount adds batch mixer, is stirred by 10 minutes, applies the well mixed metakaolin base inorganic polymeric that is obtained of material Material;By obtained inorganic polymeric coating according to coating:Water is 1:0.4 adds water, and is constructed by stirring.
Embodiment 3:For the coating products of artistic decorative effect.
2.3 20 parts of modulus sodium metasilicate, 25 parts of metakaolin, 35 parts of light calcium carbonate powder, 25 parts of silica flour, 3 parts of cobalt blue;To accurately count Each raw material of amount adds batch mixer, is stirred by 10 minutes, applies the well mixed metakaolin base inorganic polymeric that is obtained of material Material;By obtained inorganic polymeric coating according to coating:Water is 1:0.4 adds water, and is constructed by stirring.
Obtained inorganic polymeric coating can be used for the construction technologies such as silk-screen printing, bullet painting.
Products characteristics are introduced:By research and experiment up to the several months, cement concrete technology, power production are courageously introduced Technology and geology polymerization technique, develop our existing product inorganic polymeric coating, and it is polymerization silicon-oxygen-aluminate network Structure is by sharing [the SiO that oxygen is alternately bonded4] and [AlO4] tetrahedron composition, exactly the tetrahedron composition three-dimensional of oxygen bridge connection The hole (cage or cavity) of skeleton, as a result as the structure that a kind of firm bonding is very strong.Sodium ion therein appears in framework Cavity in, to balance negative electrical charge therein.Cation in crystal has very big freedom of movement in skeleton, can carry out sun Ion exchange.There is water to participate in reaction in inorganic polymeric course of reaction, and be present in product in constitution water form.Final product It is a kind of complicated polycrystalline, multi-phase aggregate, including crystalline state, glassy state, gelling state, stomata etc..Inorganic polymeric coating reaction is former Material can be understood as " depolymerization polycondensation " process, and the formation of product is the disconnected of silicon oxygen bond under sodium metasilicate effect and alumina key Split, form a series of oligomeric silicon (aluminium) tetrahedron element, these oligomeric constituents units gradually take off with the carrying out of reaction process Water recombinates polymerization process.The film forming procedure of polymeric coatings is completed by depolymerization above and polycondensation process.
The metakaolin base inorganic polymeric coating of applicant's research and development, mainly with metakaolin as raw materials for production, by addition Sodium metasilicate carries out the fine and close network structure of chemical reaction generation, is a kind of alkali-activated carbonatite Binder Materials.Alkali-activated carbonatite Binder Materials is in recent years Carry out the class novel inorganic nonmetallic materials that new development is got up, be the one kind for the chemical bonding consolidated by aluminosilicate gelling component Novel gelled material.It is formed by dissolving, dispersion, polymerization and the dehydration hardening of aluminosilicate component.Its mineral composition with Zeolite is close, is in three-dimensional net structure in physical aspect, therefore it has the premium properties of organic polymer, ceramics, cement.Mesh Before, both at home and abroad in alkali-activated carbonatite Binder Materials composition, hydrated product and mechanism, alkali-excited cement concrete mix workability, water The aspects such as mudstone-aggregate Interface structure, maturing physical and mechanical property and durability have obtained lot of research.
The present invention selects natural mineral raw, is made the inorganic polymeric dry powder with sial base geological polymer as film forming matter and applies Material, without the binding agents such as latex and other organic additives, preventing formaldehyde, volatile organic matter, heavy metal etc. from source has Evil material, is a kind of inorganic coating of environmental protection, and with excellent performance.
1st, full-inorganic:This product is that its is all synthesized by inorganic material with the essential distinction of traditional coating, without latex class Bonding agent and organic additive, it is to form an entirety by the polymerisation between component and wall, abnormal firm, will not Come off;
2nd, fire line is high:This product has the characteristic of inorganic matter, and its high temperature resistant property is especially good, will not be burnt under high temperature, and It is also fire-retardant;
3rd, good permeability:Nano level micropore can be formed on surface after this product construction, with good gas permeability and water penetration;
4th, water-tolerant:There is the water resistance of height after this product construction, can directly be rinsed with water or wet rag is cleaned;
5th, erosion resisting is good:This product is amenable to the long-term of sulfuric acid, hydrochloric acid and seawater and invades bubble, and corrosion-resistant property is excellent;
6th, fungicidal properties is good:This product has the characteristic of alkali, can kill mushroom and
Bryophyte spores, even if will not also play mildew in a humid environment for a long time;
7th, environmental-protecting performance is good:This product is free of any organic substance, VOC(Organic volatile)Zero is detected as, is being produced and is being applied Period equal odorlessness and harmful substance are produced, high in environmental protection.
8th, case hardness is high:The material of similar Ceramic glaze can be formed on surface after product construction, resistance to ruled area is good;
9th, this product is more suitable for roller coat, spraying, bullet painting and silk-screen printing construction technology.

Claims (5)

1. a kind of metakaolin base inorganic polymeric coating, it is characterised in that:By metakaolin, sodium silicate solid, light calcium carbonate powder, quartz Powder, titanium dioxide are formed for mixed material.
2. a kind of metakaolin base inorganic polymeric coating according to claim 1, it is characterised in that described with such as Under:Sodium metasilicate 15-20 parts, metakaolin 25-30 parts, light calcium carbonate powder 20-35 parts, silica flour 10-25 parts, titanium dioxide 1-10 parts, color Appropriate powder.
3. a kind of metakaolin base inorganic polymeric coating according to claim 2, it is characterised in that:Described sodium metasilicate is adopted With commercially available 2.3-2.5 moduluses sodium silicate solid, light calcium carbonate powder is 1250 mesh above powders, and silica flour is 400 mesh above powders.
4. the preparation method of metakaolin base inorganic polymeric coating as claimed in claim 1, it is characterised in that:By sodium metasilicate, Metakaolin, light calcium carbonate powder, silica flour, titanium dioxide press configuration proportion, add dry powder agitator to stir 10 minutes, and dry powder blend is uniform Can pack afterwards, sealing obtains dry powder polymeric coatings.
5. the preparation method of metakaolin base inorganic polymeric coating as claimed in claim 1, it is characterised in that:The higher ridge The application method of soil matrix inorganic polymeric coating, is that 0.3-0.5 weighs water according to the solid weight ratio of water, water and powder is mixed equal It is even to can be used.
CN201710092127.4A 2017-02-21 2017-02-21 A kind of metakaolin base inorganic polymeric coating and preparation method Pending CN106915923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710092127.4A CN106915923A (en) 2017-02-21 2017-02-21 A kind of metakaolin base inorganic polymeric coating and preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710092127.4A CN106915923A (en) 2017-02-21 2017-02-21 A kind of metakaolin base inorganic polymeric coating and preparation method

Publications (1)

Publication Number Publication Date
CN106915923A true CN106915923A (en) 2017-07-04

Family

ID=59453896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710092127.4A Pending CN106915923A (en) 2017-02-21 2017-02-21 A kind of metakaolin base inorganic polymeric coating and preparation method

Country Status (1)

Country Link
CN (1) CN106915923A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107746212A (en) * 2017-10-18 2018-03-02 浙江大学 Modified enhanced ground oligomer gel material of one kind and preparation method thereof
CN108249881A (en) * 2018-01-29 2018-07-06 黄河科技学院 A kind of silicon-aluminum polymer coating and preparation method thereof
WO2019019577A1 (en) * 2017-07-24 2019-01-31 佛山科学技术学院 Halloysite geopolymeric cement and manufacturing method therefor
WO2020055337A1 (en) * 2018-09-14 2020-03-19 Vuje, A.S. Additives for vitrification of liquid radioactive cesium radionuclides-containing wastes having high retention efficiency of said radionuclides over the entire range of vitrification temperature, method of their preparation and their use
CN111217582A (en) * 2018-11-27 2020-06-02 原生泰科技发展(北京)有限公司 Waste red brick powder-based mineral polymer inorganic dry powder texture coating and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103555011A (en) * 2013-10-18 2014-02-05 广西大学 Geopolymer dry-powder paint as well as preparation and use method thereof
CN105907133A (en) * 2016-06-20 2016-08-31 王聚会 Inorganic polymerization coating with ash calcium as activator and preparation method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103555011A (en) * 2013-10-18 2014-02-05 广西大学 Geopolymer dry-powder paint as well as preparation and use method thereof
CN105907133A (en) * 2016-06-20 2016-08-31 王聚会 Inorganic polymerization coating with ash calcium as activator and preparation method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019019577A1 (en) * 2017-07-24 2019-01-31 佛山科学技术学院 Halloysite geopolymeric cement and manufacturing method therefor
CN107746212A (en) * 2017-10-18 2018-03-02 浙江大学 Modified enhanced ground oligomer gel material of one kind and preparation method thereof
CN107746212B (en) * 2017-10-18 2019-08-27 浙江大学 A kind of modification enhanced ground oligomer gel material and preparation method thereof
CN108249881A (en) * 2018-01-29 2018-07-06 黄河科技学院 A kind of silicon-aluminum polymer coating and preparation method thereof
WO2020055337A1 (en) * 2018-09-14 2020-03-19 Vuje, A.S. Additives for vitrification of liquid radioactive cesium radionuclides-containing wastes having high retention efficiency of said radionuclides over the entire range of vitrification temperature, method of their preparation and their use
JP2022502678A (en) * 2018-09-14 2022-01-11 ブイエ,アー.エス. Additives for vitrification of liquid and radioactive cesium radionuclide-containing wastes with high retention efficiency of radionuclides over the entire vitrification temperature range, their preparation methods and their use
JP7114816B2 (en) 2018-09-14 2022-08-08 ブイエ,アー.エス. Additives for the vitrification of liquid, radioactive, cesium radionuclide-containing wastes with high retention efficiency of radionuclides over the entire vitrification temperature range, methods for their preparation and their use
CN111217582A (en) * 2018-11-27 2020-06-02 原生泰科技发展(北京)有限公司 Waste red brick powder-based mineral polymer inorganic dry powder texture coating and preparation method thereof

Similar Documents

Publication Publication Date Title
CN106915923A (en) A kind of metakaolin base inorganic polymeric coating and preparation method
CN103555011A (en) Geopolymer dry-powder paint as well as preparation and use method thereof
WO2008113609A2 (en) Geopolymer composition, coating obtainable therefrom and methods
CN101302363B (en) Coating material with metakaolin as film forming substance and preparation thereof
CN107188467A (en) A kind of maritime concrete protects land used polymer coating materials
CN104692747B (en) A kind of energy-conserving and environment-protective inorganic architectural coatings
CN107815188A (en) A kind of polymer cement waterproof paint and preparation method thereof
US5824147A (en) Silicate compound
CN102617084A (en) Inorganic colorized decoration mortar and preparation method thereof
CN104927419B (en) One kind reaction film-forming inorganic dry powder paint and its production method
CN101544856A (en) External wall putty
CN109054469A (en) A kind of water-proof fire-retardant flame retardant paint
CN106590133A (en) Putty powder for building inner and outer walls and preparation method of putty powder
CN107352861A (en) A kind of application method of maritime concrete protection land used polymer coating materials
CN102010157B (en) Bi-component environment-friendly inorganic polymer coating material and preparation method thereof
CN109160767A (en) Magnesium oxychloride cementing material modifying agent and preparation method and modified chloromagnesia cementitious material and preparation method and use
CN101143775B (en) Large adulteration quantity fly ash gel material for building mortar and preparation method thereof
CN111499334A (en) Method of making and using geopolymer coating compositions for protection of structural surfaces
CN108249881A (en) A kind of silicon-aluminum polymer coating and preparation method thereof
CN113698800A (en) Double-component inorganic interior and exterior wall coating
CN111217582A (en) Waste red brick powder-based mineral polymer inorganic dry powder texture coating and preparation method thereof
CN102795798A (en) Method for enhancing strength of sodium hydroxide excited slag cement by using sodium chloride
CN107286707A (en) A kind of new natural plants inorganic environment-friendly coating and preparation method thereof
CN106892598A (en) A kind of geopolymer modified JS waterproofing paint and preparation method thereof
CN106938905A (en) A kind of high-strength environment-friendly azulejo watt and preparation method

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: 20170704