CN106587801A - Inorganic vitrified microsphere external wall thermal insulation mortar and preparation method thereof - Google Patents
Inorganic vitrified microsphere external wall thermal insulation mortar and preparation method thereof Download PDFInfo
- Publication number
- CN106587801A CN106587801A CN201611043804.5A CN201611043804A CN106587801A CN 106587801 A CN106587801 A CN 106587801A CN 201611043804 A CN201611043804 A CN 201611043804A CN 106587801 A CN106587801 A CN 106587801A
- Authority
- CN
- China
- Prior art keywords
- parts
- powder
- thermal insulation
- glass bead
- external wall
- 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses inorganic vitrified microsphere external wall thermal insulation mortar and a preparation method thereof. The inorganic vitrified microsphere external wall thermal insulation mortar is prepared by the following raw materials, by weight, 90-110 parts of portland cement, 20-25 parts of vitrified microspheres, 5-8 parts of microcrystals, 2-4.5 parts of dispersible emulsion powder, 1.2-1.6 parts of sisal fiber, 1.3-1.5 parts of mullite fiber, 5-10 parts of nano palygorskite, 5-8 parts of nano feldspar powder, 5-10 parts of modified sepiolite powder, 3-7 parts of pulverized fuel ash, 1.5-2.5 parts of cellulose ether, 1.6-1.8 parts of water-retaining agents, 0.9-1.5 parts of sugar calcium water reducing agents and 1-2 parts of organosilicon waterproofing agents. The inorganic vitrified microsphere external wall thermal insulation mortar has excellent heat preservation, thermal insulation, fire prevention, ageing resistance, noise absorption, breathability, cracking resistance and the like, is high in strength and good in bonding property, does not hollow or crack, is environmentally friendly and has no harm.
Description
Technical field
The present invention relates to building material technical field, more particularly to a kind of inorganic glass bead heat preservation mortar for outer wall and its system
Preparation Method.
Background technology
Mineral-type insulation material and organic insulation material are broadly divided into currently used for the insulation material of external wall.It is organic
The insulation material of class, fire prevention, humidity resistance are poor, and impact strength performance is not good, and work progress is complicated.The guarantor of mineral-type
Adiabator at present mainly have glass bead or granular polystyrene.Gather stupid granule and belong to inflammable insulation material, flame retardant rating can only
Reach B2 levels.Glass bead or gather stupid granule using method be：At the construction field (site), glass bead or granular polystyrene are used as inorganic
Heat-insulating light aggregate is mixed into thermal insulation mortar with cement, the stirring of rubber powder coagulated material, and during use, interfacial agents will first be smeared by basic unit,
Then repaste and smear thermal insulation mortar, finally also need to smear one layer of anticracking grout, due to this kind of material during thermal insulation mortar is smeared
It is the impact strength poor performance of material, easy to fall off, need linked network to smear.And using for fiberglass mesh can be to environmental effects, it
It is not only easy to fall off, and because fiberglass mesh is plastic material, once leak occurs and will go mouldy and slowly stink,
Air ambient is polluted.Therefore the existing inorganic heat insulation material generally existing bonding group's of wrapping up in property difference, poor waterproof properties, anti-impact
Hit intensity poor performance, it is easy to crack, come off, complicated construction technique is long in time limit, the deficiency such as use cost is higher, cementability.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of inorganic glass bead heat preservation mortar for outer wall, tool
There are performance, the light capacities such as excellent insulation, heat-insulated, fire prevention, ageing-resistant, sound-absorbing, ventilative and cracking resistance, intensity is high, not hollowing cracking,
Adhesive force is strong, and cementability is good, early strong quick-drying, environmentally friendly, is particularly suitable for various brick mix structures, frame structure and shear wall structure
External and internal wall complex heat-preservation and the communal facility fireproof heat insulating such as basement, garage, stair corridor, passageway for fire apparatus.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of inorganic glass bead heat preservation mortar for outer wall, is prepared by the raw materials in：Portland cement 90-110
Part, glass bead 20-25 parts, crystallite 5-8 parts, polymer dispersion powder 2-4.5 parts, sisal fiber 1.2-1.6 parts, mullite fiber
1.3-1.5 parts, nanometer palygorskite 5-10 parts, nanometer feldspar powder 5-8 parts, modified meerschaum powder 5-10 parts, flyash 3-7 parts, fibre
The plain ether 1.5-2.5 parts of dimension, water-retaining agent 1.6-1.8 parts, sugar calcium water reducer 0.9-1.5 parts, waterproofing agent of organosilicon 1-2 parts；
Described modified meerschaum powder is prepared by following methods：Sepiolite powder is put into into sodium carbonate and mixes molten with potassium permanganate
After 3h being soaked in liquid, be dried, be subsequently adding silane coupler KH560 equivalent to sepiolite powder weight 0.6%, 0.4% wood
After 20min is stirred under quality sulfoacid calcium, 0.3% dimethyl sulfoxide, 1500 revs/min of 0.2% gas phase isoprene, mixture is put
In excess of imports phonochemical reaction device, which is carried out after ultrasonic 2h with the frequency of 30KHz, filter, grind, obtain final product modified meerschaum powder.
Described polymer dispersion powder is ethylene-vinyl acetate polymer dispersion powder.
The preparation method of described inorganic glass bead heat preservation mortar for outer wall, including following preparation process：By formulation ratio
Portland cement, nanometer palygorskite, nanometer feldspar powder, modified meerschaum powder are put into mortar by precise various materials first
Blender, stirs 8-10min under dry state, is subsequently adding glass bead and crystallite, is stirred for 5-8min, adds remaining original
Material, after stirring 15-20min, pack is put into warehouse storage.
Compared with the prior art, beneficial effects of the present invention are as follows：
The inorganic glass bead heat preservation mortar for outer wall of the present invention, with excellent insulation, heat-insulated, fire prevention, ageing-resistant, suction
Performance, the light capacities such as sound, ventilative and cracking resistance, intensity are high, not hollowing cracking, and adhesive force is strong, and cementability is good, early strong quick-drying, environmental protection
It is harmless, it is particularly suitable for the external and internal wall complex heat-preservation and basement, car of various brick mix structures, frame structure and shear wall structure
The communal facility fireproof heat insulatings such as storehouse, stair corridor, passageway for fire apparatus；The sisal fiber of increase, mullite fiber, can used as reinforcing agent
There is extremely strong adhesion with cement-based material, can be combined with mortar rapidly, improve mortar cracking resistance and tensile property；Increase
Nanometer palygorskite, nanometer feldspar powder, modified meerschaum powder can greatly improve fire protecting performance.
Specific embodiment
The present invention is further illustrated with reference to embodiments, but the present invention is not limited only to these embodiments, not
On the premise of departing from present inventive concept, any improvement made is within the scope of the present invention.
Embodiment 1：
A kind of inorganic glass bead heat preservation mortar for outer wall, is prepared by the raw materials in：90 parts of portland cement, glass
Change 25 parts of microballon, 5 parts of crystallite, 3 parts of polymer dispersion powder, 1.5 parts of sisal fiber, 1.3 parts of mullite fiber, nanometer palygorskite 5
Part, 8 parts of nanometer feldspar powder, 5 parts of modified meerschaum powder, 3 parts of flyash, 1.5 parts of cellulose ether, 1.6 parts of water-retaining agent, sugar calcium diminishing
0.9 part of agent, 1 part of waterproofing agent of organosilicon；
Described modified meerschaum powder is prepared by following methods：Sepiolite powder is put into into sodium carbonate and mixes molten with potassium permanganate
After 3h being soaked in liquid, be dried, be subsequently adding silane coupler KH560 equivalent to sepiolite powder weight 0.6%, 0.4% wood
After 20min is stirred under quality sulfoacid calcium, 0.3% dimethyl sulfoxide, 1500 revs/min of 0.2% gas phase isoprene, mixture is put
In excess of imports phonochemical reaction device, which is carried out after ultrasonic 2h with the frequency of 30KHz, filter, grind, obtain final product modified meerschaum powder.
Described polymer dispersion powder is ethylene-vinyl acetate polymer dispersion powder.
The preparation method of described inorganic glass bead heat preservation mortar for outer wall, including following preparation process：By formulation ratio
Portland cement, nanometer palygorskite, nanometer feldspar powder, modified meerschaum powder are put into mortar by precise various materials first
Blender, stirs 8min under dry state, is subsequently adding glass bead and crystallite, is stirred for 8min, adds surplus stock, stirring
After 15min, pack is put into warehouse storage.
The mortar performance that 14d measures embodiment 1 is as follows：Comprcssive strength is 10.21MPa, and heat conductivity is 0.285W/ (m
K)。
Embodiment 2：
A kind of inorganic glass bead heat preservation mortar for outer wall, is prepared by the raw materials in：Portland cement 100, glass
Change 22 parts of microballon, 6 parts of crystallite, 4.5 parts of polymer dispersion powder, 1.6 parts of sisal fiber, 1.3 parts of mullite fiber, nanometer palygorskite
86 parts of part, nanometer feldspar powders, 6 parts of modified meerschaum powder, 5 parts of flyash, 2 parts of cellulose ether, 1.7 parts of water-retaining agent, sugar calcium diminishing
1.2 parts of agent, 1.5 parts of waterproofing agent of organosilicon；
Described modified meerschaum powder is prepared by following methods：Sepiolite powder is put into into sodium carbonate and mixes molten with potassium permanganate
After 3h being soaked in liquid, be dried, be subsequently adding silane coupler KH560 equivalent to sepiolite powder weight 0.6%, 0.4% wood
After 20min is stirred under quality sulfoacid calcium, 0.3% dimethyl sulfoxide, 1500 revs/min of 0.2% gas phase isoprene, mixture is put
In excess of imports phonochemical reaction device, which is carried out after ultrasonic 2h with the frequency of 30KHz, filter, grind, obtain final product modified meerschaum powder.
The preparation method of described inorganic glass bead heat preservation mortar for outer wall, including following preparation process：By formulation ratio
Portland cement, nanometer palygorskite, nanometer feldspar powder, modified meerschaum powder are put into mortar by precise various materials first
Blender, stirs 10min under dry state, is subsequently adding glass bead and crystallite, is stirred for 5min, add surplus stock, stirs
After mixing 20min, pack is put into warehouse storage.
The mortar performance that 14d measures embodiment 2 is as follows：Comprcssive strength is 10.28MPa, and heat conductivity is 0.264W/ (m
K)。
Claims (3)
1. a kind of inorganic glass bead heat preservation mortar for outer wall, it is characterised in that：It is prepared by the raw materials in：Silicate cement
Mud 90-110 parts, glass bead 20-25 parts, crystallite 5-8 parts, polymer dispersion powder 2-4.5 parts, sisal fiber 1.2-1.6 parts, not
Come mineral wool 1.3-1.5 parts, nanometer palygorskite 5-10 parts, nanometer feldspar powder 5-8 parts, modified meerschaum powder 5-10 parts, flyash
3-7 parts, cellulose ether 1.5-2.5 parts, water-retaining agent 1.6-1.8 parts, sugar calcium water reducer 0.9-1.5 parts, waterproofing agent of organosilicon 1-2
Part；
Described modified meerschaum powder is prepared by following methods：During sepiolite powder is put into sodium carbonate and potassium permanganate mixed solution
After immersion 3h, it is dried, is subsequently adding silane coupler KH560 equivalent to sepiolite powder weight 0.6%, 0.4% lignin
After 20min is stirred under sulfoacid calcium, 0.3% dimethyl sulfoxide, 1500 revs/min of 0.2% gas phase isoprene, mixture is put into super
In phonochemical reaction device, which is carried out after ultrasonic 2h with the frequency of 30KHz, filter, grind, obtain final product modified meerschaum powder.
2. inorganic glass bead heat preservation mortar for outer wall according to claim 1, it is characterised in that：Described dispersibles latex
Powder is ethylene-vinyl acetate polymer dispersion powder.
3. the preparation method of inorganic glass bead heat preservation mortar for outer wall according to claim 1 and 2, it is characterised in that：Bag
Include following preparation process：By the various materials of formulation ratio precise, first will be portland cement, nanometer palygorskite, nanometer long
Stone powder, modified meerschaum powder are put into mortar mixer, under dry state stir 8-10min, are subsequently adding glass bead and crystallite, then
Stirring 5-8min, adds surplus stock, and after stirring 15-20min, pack is put into warehouse storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043804.5A CN106587801A (en) | 2016-11-24 | 2016-11-24 | Inorganic vitrified microsphere external wall thermal insulation mortar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043804.5A CN106587801A (en) | 2016-11-24 | 2016-11-24 | Inorganic vitrified microsphere external wall thermal insulation mortar and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106587801A true CN106587801A (en) | 2017-04-26 |
Family
ID=58592062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611043804.5A Pending CN106587801A (en) | 2016-11-24 | 2016-11-24 | Inorganic vitrified microsphere external wall thermal insulation mortar and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106587801A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107987617A (en) * | 2017-12-01 | 2018-05-04 | 高昕文 | A kind of preparation method of surface hydrophobicity material |
| CN108129160A (en) * | 2018-01-23 | 2018-06-08 | 合肥梵腾环保科技有限公司 | A kind of light heat-insulation wall material and preparation method thereof |
| CN108516748A (en) * | 2018-06-01 | 2018-09-11 | 合肥谦尧建筑装饰工程有限公司 | A kind of antibacterial, heat insulating heat-insulating construction material and preparation method thereof |
| CN109231919A (en) * | 2018-10-16 | 2019-01-18 | 安徽省绩溪县华宇防火滤料有限公司 | A kind of antibacterial fire proofing material and its preparation method and application |
| CN111592284A (en) * | 2020-04-24 | 2020-08-28 | 黄振兴 | High-viscosity aerated thin-layer masonry mortar and preparation method thereof |
| CN113073800A (en) * | 2021-03-23 | 2021-07-06 | 江苏苏邑设计集团有限公司 | Waterproof anti-crack outer wall insulation structure of building |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101081728A (en) * | 2007-04-30 | 2007-12-05 | 闫茂生 | Calcium silicate micro-ball heat-insulating mortar and construction method thereof |
| CN102344274A (en) * | 2010-08-03 | 2012-02-08 | 同济大学 | Nano external wall insulation composite material and its preparation method |
| CN102992711A (en) * | 2012-10-29 | 2013-03-27 | 江苏卡迪诺节能保温材料有限公司 | Inorganic external heat insulation wall plate and preparation method thereof |
| CN103011718A (en) * | 2012-11-16 | 2013-04-03 | 合肥神舟建筑工程有限公司 | Modified nano-sepiolite powder inorganic thermal-insulation mortar coated with plant ash and preparation method thereof |
| CN103496903A (en) * | 2013-09-24 | 2014-01-08 | 安徽锐视光电技术有限公司 | Thermal mortar |
-
2016
- 2016-11-24 CN CN201611043804.5A patent/CN106587801A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101081728A (en) * | 2007-04-30 | 2007-12-05 | 闫茂生 | Calcium silicate micro-ball heat-insulating mortar and construction method thereof |
| CN102344274A (en) * | 2010-08-03 | 2012-02-08 | 同济大学 | Nano external wall insulation composite material and its preparation method |
| CN102992711A (en) * | 2012-10-29 | 2013-03-27 | 江苏卡迪诺节能保温材料有限公司 | Inorganic external heat insulation wall plate and preparation method thereof |
| CN103011718A (en) * | 2012-11-16 | 2013-04-03 | 合肥神舟建筑工程有限公司 | Modified nano-sepiolite powder inorganic thermal-insulation mortar coated with plant ash and preparation method thereof |
| CN103496903A (en) * | 2013-09-24 | 2014-01-08 | 安徽锐视光电技术有限公司 | Thermal mortar |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107987617A (en) * | 2017-12-01 | 2018-05-04 | 高昕文 | A kind of preparation method of surface hydrophobicity material |
| CN108129160A (en) * | 2018-01-23 | 2018-06-08 | 合肥梵腾环保科技有限公司 | A kind of light heat-insulation wall material and preparation method thereof |
| CN108516748A (en) * | 2018-06-01 | 2018-09-11 | 合肥谦尧建筑装饰工程有限公司 | A kind of antibacterial, heat insulating heat-insulating construction material and preparation method thereof |
| CN109231919A (en) * | 2018-10-16 | 2019-01-18 | 安徽省绩溪县华宇防火滤料有限公司 | A kind of antibacterial fire proofing material and its preparation method and application |
| CN111592284A (en) * | 2020-04-24 | 2020-08-28 | 黄振兴 | High-viscosity aerated thin-layer masonry mortar and preparation method thereof |
| CN111592284B (en) * | 2020-04-24 | 2022-02-15 | 黄振兴 | High-viscosity aerated thin-layer masonry mortar and preparation method thereof |
| CN113073800A (en) * | 2021-03-23 | 2021-07-06 | 江苏苏邑设计集团有限公司 | Waterproof anti-crack outer wall insulation structure of building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106587801A (en) | Inorganic vitrified microsphere external wall thermal insulation mortar and preparation method thereof | |
| CN104234252B (en) | Modified cement granular polystyrene composite vacuum insulation plate and preparation method thereof | |
| CN102503333B (en) | Siliceous heat-insulation composite material for wall | |
| KR100695502B1 (en) | Heat insulating material composition, heat insulating panel prepared using this and preparing method of heat insulating panel | |
| CN102424560B (en) | Waterproof crack-resistant inorganic heat-insulating mortar and preparation method thereof | |
| CN103276826B (en) | Inorganic compounding A level does not fire warming plate and preparation method thereof | |
| CN101844898A (en) | Multifunctional thermal insulation mortar and production method thereof | |
| CN107488012B (en) | Wet-mixed composite lightweight aggregate concrete and preparation method thereof | |
| CN101734938A (en) | Fireproof and waterproof coating for tunnel | |
| CN102797299A (en) | Insulation board made of fiber reinforced composites and preparation method of insulation board | |
| CN101724302A (en) | Light inorganic silicate fiber reinforcing fireproof paint and preparation method thereof | |
| CN107986720A (en) | A kind of insulated fire environment-friendly composite material and preparation method thereof | |
| CN108328992A (en) | A kind of lightweight concrete energy-conserving thermal insulation board and preparation method thereof | |
| CN103224363A (en) | Flexible anti-cracking protective mortar and preparation method thereof | |
| CN101412610A (en) | High performance polymer cement foam material and preparation thereof | |
| CN105859239A (en) | Gypsum-based organic and inorganic composite insulating mortar and preparation method thereof | |
| CN104909669A (en) | Pure inorganic fireproof vitrified micro-bead thermal-insulating mortar and producing method thereof | |
| CN107325527A (en) | Environmentally friendly acoustic material of a kind of building interior trim and preparation method thereof | |
| CN103011712B (en) | Vitrified micro bubble thermal mortar aggregate and preparation method thereof | |
| CN113816683A (en) | Sound-proof heat-insulation waterproof mortar and production method thereof | |
| CN107324720A (en) | A kind of Novel foaming cement warming plate and preparation method thereof | |
| CN201915511U (en) | Externally-coated polyurethane light flameproof and waterproof heat insulation system | |
| CN104773985B (en) | Lightweight composite construction energy-saving insulation material | |
| CN204418405U (en) | Exterior-wall heat insulation glass fiber reinforcement vertical hair rock cotton board | |
| CN103104047A (en) | Microvesicle glass fireproofing insulation board and production 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 |
Application publication date: 20170426 |
|
| RJ01 | Rejection of invention patent application after publication |