CN102344274B - Nano external wall insulation composite material and preparation method thereof - Google Patents
Nano external wall insulation composite material and preparation method thereof Download PDFInfo
- Publication number
- CN102344274B CN102344274B CN 201010244595 CN201010244595A CN102344274B CN 102344274 B CN102344274 B CN 102344274B CN 201010244595 CN201010244595 CN 201010244595 CN 201010244595 A CN201010244595 A CN 201010244595A CN 102344274 B CN102344274 B CN 102344274B
- Authority
- CN
- China
- Prior art keywords
- nano
- ether
- cellulose
- air entrapment
- hydrophober
- 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.)
- Expired - Fee Related
Links
Abstract
The invention relates to a nano external wall insulation composite material and a preparation method, the composite material comprises the following ingredients by content (wt%): 10-40 of cement, 0-20 of fly ash, 2-20 of gypsum, 2-20 of meerschaum, 0.1-1.2 of cellulose ether, 0.1-1.6 of water reducer, 0.1-1.6 of water repellent, 0-0.8 of air-entrainer, 1-10 of nano porous material, 0.2-1.2 of polypropylene fiber, 0-60 of expanded perlite and 0-60 of vitrified bead. The preparation method comprises the following steps: uniformly mixing the raw materials except the expanded perlite and the vitrified bead, then adding the expanded perlite and the vitrified bead, continuously and uniformly stirring to obtain the product. Compared with the prior art, the composite material of the invention is capable of achieving the requirement of high efficiency and energy saving, and has the advantages of long service life, simple construction, high security, wide usage scope and the like.
Description
Technical field
The present invention relates to a kind of insulation composite material for exterior wall field, especially relate to a kind of nano outer wall heat-preserving complex material and preparation method thereof.
Background technology
The insulation of buildings and heat insulation be the needs of building energy conservation, and the buildings energy waste 30%～50%, by the loss of roof and building enclosure.So the Heat retaining and insulation of effectively carrying out roof and building enclosure is the key link of building energy conservation.It is several that present external-wall heat-insulation material mainly contains expanded polystyrene veneer polyphenyl plate thin plastering exterior wall heat-insulation system, polystyrene granule insulating mortar, expanded perlite thermal-nsulation slurry, hollow haydite heat preservation slurry etc.Although organic external-wall heat-insulation material heat insulating effect is remarkable, because the characteristics such as its cost is higher, construction is complicated, fire resistance is relatively poor, so the application of organic insulation material is not as good as inorganic heat insulation material.While is along with the development of nano-porous materials, because nano-porous materials has size between the aperture of 2～50nm, and when aperture during less than 50nm, air in the hole flows, is attracted on the air vent wall hardly, be equivalent to vacuum state, the thermal insulation of materials heat-insulating property of this moment is excellent, close to super insulating material.So with nano-porous materials as thermal insulation material, development of new nano outer wall heat-preserving complex material system.
Summary of the invention
Purpose of the present invention is exactly to provide nano outer wall heat-preserving complex material that a kind of life-span is long, construction is simple, safe and use range is wide and preparation method thereof for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of nano outer wall heat-preserving complex material is characterized in that, this matrix material comprises following component and content (wt%):
Cement 10～40;
Flyash 0～20;
Gypsum 2～20;
Sepiolite 2～20;
Ether of cellulose 0.1～1.2;
Water reducer 0.1～1.6;
Hydrophober 0.1～1.6;
Air entrapment agent 0～0.8;
Nano-porous materials 1～10;
Polypropylene fibre 0.2～1.2;
Pearlstone 0～60;
Glass bead 0～60.
Described ether of cellulose is selected from cellulose ether, hydroxypropyl methyl cellulose ether or hydroxyethylmethyl-cellulose ether.
Described water reducer is selected from aliphatic water reducing agent, poly carboxylic acid series water reducer or heterocyclic type water reducer.
Described hydrophober is selected from stearates hydrophober, polyvinyl alcohol Water-based Water-repellent or organosilicon moisture repellent.
Described air entrapment agent is selected from triterpenoid saponin air entrapment agent, polycarboxylic acid air entrapment agent or alkyl sulfonates air entrapment agent.
Described nano-porous materials is selected from organic nano porous material, carbon nano-porous materials or silica nanometer porous material.
A kind of preparation method of nano outer wall heat-preserving complex material is characterized in that, the method may further comprise the steps:
(1) prepare raw material according to following composition and content (wt%):
Cement 10～40,
Flyash 0～20,
Gypsum 2～20,
Sepiolite 2～20,
Ether of cellulose 0.1～1.2,
Water reducer 0.1～1.6,
Hydrophober 0.1～1.6,
Air entrapment agent 0～0.8,
Nano-porous materials 1～10,
Polypropylene fibre 0.2～1.2,
Pearlstone 0～60,
Glass bead 0～60;
(2) load weighted cement, flyash, gypsum, sepiolite, ether of cellulose, water reducer, hydrophober, air entrapment agent, nano-porous materials and polypropylene fibre are placed stirrer; again pearlstone and glass bead are placed stirrer after at room temperature stirring; continue to be stirred to and mix, namely obtain product.
Compared with prior art, the novel nano insulation composite material for exterior wall that the present invention's exploitation obtains, so that this heat insulation system not only can reach energy-efficient requirement, the characteristics such as have simultaneously that the life-span is long, construction is simple, safe and use range is wide, and can fill up the blank of nano outer wall heat-preserving complex material system, can bring considerable economic benefit for enterprise simultaneously.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.
Embodiment 1
A kind of preparation method of nano outer wall heat-preserving complex material, the method may further comprise the steps:
(1) prepares raw material according to following composition and content: cement 22wt%, flyash 18wt%, gypsum 10wt%, sepiolite 8wt%, ether of cellulose 0.6wt%, water reducer 0.8wt%, hydrophober 1.2wt%, air entrapment agent 0.6wt%, nano-porous materials 6wt%, polypropylene fibre 0.8wt%, pearlstone 32wt%, wherein, ether of cellulose is cellulose ether, water reducer is the burnt aldehyde of aliphatic water reducing agent carbonyl, hydrophober is calcium stearate hydrophober, air entrapment agent is the triterpenoid saponin air entrapment agent, and nano-porous materials is the silica nanometer porous material;
(2) load weighted cement, flyash, gypsum, sepiolite, ether of cellulose, water reducer, hydrophober, air entrapment agent, nano-porous materials and polypropylene fibre are placed stirrer, again pearlstone is placed stirrer after at room temperature stirring, continue to be stirred to and mix, to be product after the mixture packing that obtain, this product is dry mixing type lagging material, during use, only dry mixing type lagging material need to be added water and stir and get final product.
Embodiment 2
A kind of preparation method of nano outer wall heat-preserving complex material, the method may further comprise the steps:
(1) prepares raw material according to following composition and content: cement 28wt%, flyash 12wt%, gypsum 8wt%, sepiolite 10wt%, ether of cellulose 0.8wt%, water reducer 1.2wt%, hydrophober 0.3wt%, air entrapment agent 0.1wt%, nano-porous materials 2wt%, polypropylene fibre 0.6wt%, pearlstone 37wt%, wherein, ether of cellulose is that hydroxypropyl methyl cellulose ether, water reducer are that poly carboxylic acid series water reducer, hydrophober are that organosilicon moisture repellent, air entrapment agent are that poly carboxylic acid air entrapment agent, nano-porous materials are the silica nanometer porous material;
(2) load weighted cement, flyash, gypsum, sepiolite, ether of cellulose, water reducer, hydrophober, air entrapment agent, nano-porous materials and polypropylene fibre are placed stirrer, again pearlstone is placed stirrer after at room temperature stirring, continue to be stirred to and mix, to be product after the mixture packing that obtain, this product is dry mixing type lagging material, during use, only dry mixing type lagging material need to be added water and stir and get final product.
Embodiment 3
A kind of preparation method of nano outer wall heat-preserving complex material, the method may further comprise the steps:
(1) prepare raw material according to following composition and content: cement 24wt%, gypsum 8wt%, sepiolite 7wt%, ether of cellulose 0.5wt%, water reducer 0.7wt%, hydrophober 0.6wt%, nano-porous materials 6wt%, polypropylene fibre 0.2wt%, pearlstone 60wt%, wherein ether of cellulose is that hydroxyethylmethyl-cellulose ether, water reducer are that heterocyclic type water reducer, hydrophober are that polyvinyl alcohol Water-based Water-repellent, air entrapment agent are that alkyl sodium sulfonate air entrapment agent, nano-porous materials are the carbon nano-porous materials;
(2) load weighted cement, flyash, gypsum, ether of cellulose, water reducer, hydrophober, nano-porous materials and polypropylene fibre are placed stirrer, again pearlstone is placed stirrer after at room temperature stirring, continue to be stirred to and mix, to be product after the mixture packing that obtain, this product is dry mixing type lagging material, during use, dry mixing type lagging material is added water stir and get final product.
Embodiment 4
A kind of preparation method of nano outer wall heat-preserving complex material, the method may further comprise the steps:
(1) prepares raw material according to following composition and content: cement 17wt%, flyash 13wt%, gypsum 2wt%, sepiolite 6wt%, ether of cellulose 1.2wt%, water reducer 0.9wt%, hydrophober 0.1wt%, air entrapment agent 0.6wt%, nano-porous materials 2wt%, polypropylene fibre 0.2wt%, pearlstone 57wt%, wherein, ether of cellulose is cellulose ether, water reducer is the burnt aldehyde of aliphatic water reducing agent carbonyl, hydrophober is calcium stearate hydrophober, air entrapment agent is the triterpenoid saponin air entrapment agent, and nano-porous materials is the silica nanometer porous material;
(2) load weighted cement, flyash, gypsum, sepiolite, ether of cellulose, water reducer, hydrophober, air entrapment agent, nano-porous materials and polypropylene fibre are placed stirrer, again pearlstone is placed stirrer after at room temperature stirring, continue to be stirred to and mix, to be product after the mixture packing that obtain, this product is dry mixing type lagging material, during use, only dry mixing type lagging material need to be added water and stir and get final product.
Embodiment 5
A kind of preparation method of nano outer wall heat-preserving complex material, the method may further comprise the steps:
(1) prepares raw material according to following composition and content: cement 30wt%, gypsum 10wt%, sepiolite 10wt%, ether of cellulose 0.6wt%, water reducer 0.8wt%, hydrophober 0.8wt%, air entrapment agent 0.3wt%, nano-porous materials 2wt%, polypropylene fibre 0.5wt%, pearlstone 25wt%, glass bead 20wt%, wherein, ether of cellulose is cellulose ether, water reducer is the burnt aldehyde of aliphatic water reducing agent carbonyl, hydrophober is calcium stearate hydrophober, air entrapment agent is the triterpenoid saponin air entrapment agent, and nano-porous materials is the silica nanometer porous material;
(2) load weighted cement, gypsum, sepiolite, ether of cellulose, water reducer, hydrophober, air entrapment agent, nano-porous materials and polypropylene fibre are placed stirrer; again pearlstone and glass bead are placed stirrer after at room temperature stirring; continue to be stirred to and mix; to be product after the mixture packing that obtain; this product is dry mixing type lagging material; during use, only dry mixing type lagging material need to be added water and stir and get final product.
Embodiment 6
A kind of preparation method of nano outer wall heat-preserving complex material, the method may further comprise the steps:
(1) prepares raw material according to following composition and content: cement 10wt%, flyash 20wt%, gypsum 20wt%, sepiolite 20wt%, ether of cellulose 0.1wt%, water reducer 0.1wt%, hydrophober 0.8wt%, air entrapment agent 0.8wt%, nano-porous materials 7wt%, polypropylene fibre 1.2wt%, pearlstone 20wt%, wherein, ether of cellulose is cellulose ether, water reducer is the burnt aldehyde of aliphatic water reducing agent carbonyl, hydrophober is calcium stearate hydrophober, air entrapment agent is the triterpenoid saponin air entrapment agent, and nano-porous materials is the silica nanometer porous material;
(2) load weighted cement, flyash, gypsum, sepiolite, ether of cellulose, water reducer, hydrophober, air entrapment agent, nano-porous materials and polypropylene fibre are placed stirrer, again pearlstone is placed stirrer after at room temperature stirring, continue to be stirred to and mix, to be product after the mixture packing that obtain, this product is dry mixing type lagging material, during use, only dry mixing type lagging material need to be added water and stir and get final product.
Embodiment 7
A kind of preparation method of nano outer wall heat-preserving complex material, the method may further comprise the steps:
(1) prepares raw material according to following composition and content: cement 40wt%, flyash 10wt%, gypsum 10wt%, sepiolite 2wt%, ether of cellulose 0.9wt%, water reducer 1.6wt%, hydrophober 1wt%, air entrapment agent 0.5wt%, nano-porous materials 1wt%, polypropylene fibre 1wt%, glass bead 32wt%, wherein, ether of cellulose is cellulose ether, water reducer is the burnt aldehyde of aliphatic water reducing agent carbonyl, hydrophober is calcium stearate hydrophober, air entrapment agent is the triterpenoid saponin air entrapment agent, and nano-porous materials is the silica nanometer porous material;
(2) load weighted cement, flyash, gypsum, sepiolite, ether of cellulose, water reducer, hydrophober, air entrapment agent, nano-porous materials and polypropylene fibre are placed stirrer; again glass bead is placed stirrer after at room temperature stirring; continue to be stirred to and mix; to be product after the mixture packing that obtain; this product is dry mixing type lagging material; during use, only dry mixing type lagging material need to be added water and stir and get final product.
Embodiment 8
A kind of preparation method of nano outer wall heat-preserving complex material, the method may further comprise the steps:
(1) prepares raw material according to following composition and content: cement 15wt%, gypsum 5wt%, sepiolite 10wt%, ether of cellulose 0.8wt%, water reducer 0.8wt%, hydrophober 0.8wt%, air entrapment agent 0.6wt%, nano-porous materials 6wt%, polypropylene fibre 1wt%, glass bead 60wt%, wherein, ether of cellulose is cellulose ether, water reducer is the burnt aldehyde of aliphatic water reducing agent carbonyl, hydrophober is calcium stearate hydrophober, air entrapment agent is the triterpenoid saponin air entrapment agent, and nano-porous materials is the silica nanometer porous material;
(2) load weighted cement, gypsum, sepiolite, ether of cellulose, water reducer, hydrophober, air entrapment agent, nano-porous materials and polypropylene fibre are placed stirrer; again glass bead is placed stirrer after at room temperature stirring; continue to be stirred to and mix; to be product after the mixture packing that obtain; this product is dry mixing type lagging material; during use, only dry mixing type lagging material need to be added water and stir and get final product.
Claims (7)
1. a nano outer wall heat-preserving complex material is characterized in that, this matrix material comprises following component and weight percent content:
Cement 10～40;
Flyash 0～20;
Gypsum 2～20;
Sepiolite 2～20;
Ether of cellulose 0.1～1.2;
Water reducer 0.1～1.6;
Hydrophober 0.1～1.6;
Air entrapment agent 0～0.8;
Nano-porous materials 1～10;
Polypropylene fibre 0.2～1.2;
Pearlstone 0～60;
Glass bead 0～60.
2. a kind of nano outer wall heat-preserving complex material according to claim 1 is characterized in that, described ether of cellulose is selected from cellulose ether, hydroxypropyl methyl cellulose ether or hydroxyethylmethyl-cellulose ether.
3. a kind of nano outer wall heat-preserving complex material according to claim 1 is characterized in that, described water reducer is selected from aliphatic water reducing agent, poly carboxylic acid series water reducer or heterocyclic type water reducer.
4. a kind of nano outer wall heat-preserving complex material according to claim 1 is characterized in that, described hydrophober is selected from stearates hydrophober, polyvinyl alcohol Water-based Water-repellent or organosilicon moisture repellent.
5. a kind of nano outer wall heat-preserving complex material according to claim 1 is characterized in that, described air entrapment agent is selected from triterpenoid saponin air entrapment agent, polycarboxylic acid air entrapment agent or alkyl sulfonates air entrapment agent.
6. a kind of nano outer wall heat-preserving complex material according to claim 1 is characterized in that, described nano-porous materials is selected from organic nano porous material, carbon nano-porous materials or silica nanometer porous material.
7. the preparation method of a nano outer wall heat-preserving complex material as claimed in claim 1 is characterized in that, the method may further comprise the steps:
(1) prepare raw material according to following composition and weight percent content:
Cement 10～40,
Flyash 0～20,
Gypsum 2～20,
Sepiolite 2～20,
Ether of cellulose 0.1～1.2,
Water reducer 0.1～1.6,
Hydrophober 0.1～1.6,
Air entrapment agent 0～0.8,
Nano-porous materials 1～10,
Polypropylene fibre 0.2～1.2,
Pearlstone 0～60,
Glass bead 0～60;
(2) load weighted cement, flyash, gypsum, sepiolite, ether of cellulose, water reducer, hydrophober, air entrapment agent, nano-porous materials and polypropylene fibre are placed stirrer; again pearlstone and glass bead are placed stirrer after at room temperature stirring; continue to be stirred to and mix, namely obtain product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010244595 CN102344274B (en) | 2010-08-03 | 2010-08-03 | Nano external wall insulation composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010244595 CN102344274B (en) | 2010-08-03 | 2010-08-03 | Nano external wall insulation composite material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102344274A CN102344274A (en) | 2012-02-08 |
| CN102344274B true CN102344274B (en) | 2013-01-02 |
Family
ID=45543395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010244595 Expired - Fee Related CN102344274B (en) | 2010-08-03 | 2010-08-03 | Nano external wall insulation composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102344274B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553388A (en) * | 2013-09-28 | 2014-02-05 | 昆山市周市溴化锂溶液厂 | Modification method of vitrified microbead |
| CN103664130B (en) * | 2013-11-18 | 2016-05-25 | 青岛文创科技有限公司 | A kind of inorfil energy-saving and heat-insulating material |
| CN103755272A (en) * | 2013-12-20 | 2014-04-30 | 安徽省美域节能环保技术应用有限公司 | Modified high-strength composite cement mortar and preparation method thereof |
| CN103787623A (en) * | 2013-12-20 | 2014-05-14 | 安徽省美域节能环保技术应用有限公司 | Modified multifunctional cement mortar |
| CN103771777A (en) * | 2013-12-31 | 2014-05-07 | 安徽省美域节能环保技术应用有限公司 | Modified cement mortar |
| CN103980000B (en) * | 2014-05-30 | 2016-01-20 | 汪清明 | A kind of fiber reinforcement aerated insulation plate and preparation technology thereof |
| CN104310868A (en) * | 2014-09-25 | 2015-01-28 | 徐花 | Inorganic heat insulation board and making method thereof |
| CN106587801A (en) * | 2016-11-24 | 2017-04-26 | 安庆市凯瑞建材有限公司 | Inorganic vitrified microsphere external wall thermal insulation mortar and preparation method thereof |
| CN107151118B (en) * | 2017-05-24 | 2019-05-24 | 广东信强混凝土有限公司 | A kind of refractory concrete |
| CN108314400A (en) * | 2018-03-21 | 2018-07-24 | 合肥广民建材有限公司 | A kind of preparation method of light wall thermal insulating material |
| CN108546075A (en) * | 2018-06-07 | 2018-09-18 | 安徽臻烁新材料技术有限公司 | A kind of impact-resistant external wall insulation |
| CN108751836A (en) * | 2018-07-18 | 2018-11-06 | 合肥梵腾环保科技有限公司 | A kind of architecture exterior wall insulating materials and preparation method thereof |
| CN112125628A (en) * | 2020-09-22 | 2020-12-25 | 山东华邦建设集团有限公司 | Thermal insulation material for building exterior wall and preparation method thereof |
| CN116102322B (en) * | 2023-04-11 | 2023-06-20 | 河北中增智能科技有限公司 | Pipeline heat-insulating layer containing nano mesoporous heat-insulating material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439956A (en) * | 2008-12-16 | 2009-05-27 | 山东建筑大学 | Energy-saving environment-protecting ecological composite panels and preparation thereof |
| CN101544487A (en) * | 2009-02-24 | 2009-09-30 | 高平 | Automatic temperature varying building energy-saving composite material and preparation method thereof |
| CN101648801A (en) * | 2009-09-17 | 2010-02-17 | 苏州同济材料科技有限公司 | Energy-saving and heat-insulating paint |
-
2010
- 2010-08-03 CN CN 201010244595 patent/CN102344274B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439956A (en) * | 2008-12-16 | 2009-05-27 | 山东建筑大学 | Energy-saving environment-protecting ecological composite panels and preparation thereof |
| CN101544487A (en) * | 2009-02-24 | 2009-09-30 | 高平 | Automatic temperature varying building energy-saving composite material and preparation method thereof |
| CN101648801A (en) * | 2009-09-17 | 2010-02-17 | 苏州同济材料科技有限公司 | Energy-saving and heat-insulating paint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102344274A (en) | 2012-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102344274B (en) | Nano external wall insulation composite material and preparation method thereof | |
| CN104909666B (en) | Hybrid high-efficiency thermal-insulation material and preparation method thereof | |
| CN102093030B (en) | Inorganic composite heat insulation material and preparation method thereof | |
| CN101314536B (en) | Energy-conservation environment-friendly type EPS light aggregate concrete and manufacture method thereof | |
| CN110510974B (en) | Efficient aerogel solid waste concrete and preparation method thereof | |
| CN103755274B (en) | A kind of air-entrained concrete building block and preparation method | |
| CN1321929C (en) | Geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar | |
| CN101691288A (en) | Lightweight leveling mortar | |
| CN107840612B (en) | High-strength light inorganic energy-saving heat-insulating building material and preparation method thereof | |
| CN103864384A (en) | Fireproof moth-proof thermal mortar and preparation method thereof | |
| CN103664122A (en) | Novel light-weight porous heat-insulating material and preparation method thereof | |
| CN107162530A (en) | A kind of thermal insulation mortar of antimildew and antibacterial and preparation method thereof | |
| CN102417340A (en) | Gypsum-based phase change energy storage polymer insulation mortar and preparation method thereof | |
| CN103964789B (en) | Artificial stone plate's waste is utilized to produce the method for foamed concrete | |
| CN108863226A (en) | A kind of water-proof, heat-insulating, heat-preserving mortar and preparation method thereof | |
| CN104671735A (en) | Novel thermal-insulation material for building external wall | |
| CN101891439A (en) | Lightweight gypsum plaster mortar | |
| CN103601445A (en) | Hollow glazed bead thermal-insulation mortar | |
| CN108516745A (en) | A kind of small expended and vitrified ball heat insulating plate and preparation method thereof | |
| CN102745954A (en) | Polystyrene micro-bead thermal-insulation mortar | |
| CN103011712B (en) | Vitrified micro bubble thermal mortar aggregate and preparation method thereof | |
| CN102476936A (en) | Phase-transition energy-storage material for thermal insulation of building | |
| CN105622164B (en) | A kind of hollow microporous inorganic heat insulation mortar | |
| CN107324720A (en) | A kind of Novel foaming cement warming plate and preparation method thereof | |
| CN103723960A (en) | Compound silicate outer wall heat insulation material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150803 |
|
| EXPY | Termination of patent right or utility model |