CN105131743A - Preparation method for architectural glass heat insulation coating - Google Patents

Preparation method for architectural glass heat insulation coating Download PDF

Info

Publication number
CN105131743A
CN105131743A CN201510640772.6A CN201510640772A CN105131743A CN 105131743 A CN105131743 A CN 105131743A CN 201510640772 A CN201510640772 A CN 201510640772A CN 105131743 A CN105131743 A CN 105131743A
Authority
CN
China
Prior art keywords
parts
powder
preparation
insulating coating
thermal insulating
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
CN201510640772.6A
Other languages
Chinese (zh)
Inventor
佟鹏飞
赵庆
孙俊
邹伟
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.)
Jiangsu Yaoxing Safety Glass Co Ltd
Original Assignee
Jiangsu Yaoxing Safety Glass Co Ltd
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 Jiangsu Yaoxing Safety Glass Co Ltd filed Critical Jiangsu Yaoxing Safety Glass Co Ltd
Priority to CN201510640772.6A priority Critical patent/CN105131743A/en
Publication of CN105131743A publication Critical patent/CN105131743A/en
Pending legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)

Abstract

The invention provides a preparation method for an architectural glass heat insulation coating. The preparation method includes the steps that ATO nanometer powder, lecithin, triethoxy-1H,1H,2H,2H-tridecafluoro-n-octylsilane and dioctyl sodium sulfosuccinate are added into deionized water and stirred, then silicon carbide whiskers are added, a sodium hydroxide solution with the mass concentration of 1% is dripped on the stirring condition, stirring continues to be carried out until no precipitation is generated, and precipitation is filtered, washed with deionized water and dried to obtain heat insulation powder; the heat insulation powder, SiO2 particles and a silane coupling agent KH-570 are mixed, and the mixture is ground on a ball grinder to obtain functional powder; the functional powder, polytetrafluoroethylene wax powder, perchlorovinyl resin, zinc phosphate, polyacrylamide, mannitol, chitosan, an uvioresistant agent and an antioxidant are mixed and stirred to obtain the architectural glass heat insulation coating. The coating has excellent weather resistance, chemical resistance, waterproof performance and hardness performance.

Description

A kind of preparation method of building glass thermal insulating coating
Technical field
The invention belongs to technical field of coatings, be specifically related to a kind of preparation method of building glass thermal insulating coating.
Background technology
Affecting in the door and window of building energy consumption, body of wall, roof, the large fender member in ground four, the heat-insulating property of door and window is the poorest, is one of important factor affecting indoor thermal environment comfortableness and building energy consumption.The ratio that glass accounts for window areas is different according to the difference of frame material, but along with widely using of indoor large-area French window in glass curtain wall in public building and residential housing, the area that transparency area accounts for window becomes increasing, the thermal property of glass affects the thermal property of whole window to a great extent, and has very large impact to indoor human body comfort level.The thermal property such as shading performance, heat insulating of common single-glass is poor, can produce larger energy dissipation in the middle of use procedure.According to the dependence test of layer glass window thermal property, summer is when there being solar radiation, the energy that room conditioning refrigeration duty is lost because of single-glass can arrive 20-30%, and thermal load was approximately had 30-50% and scattered and disappeared by single-glass window when there being indoor heating winter.
Mainly there is the outstanding problem of following four aspects in current building glass thermal insulating coating: (1) slurry dispersing mode is comparatively single, and dispersion stabilization is poor; (2) visible light-transmissive and infrared barrier photo-thermal index are attended to one thing and lose sight of another, and light thermal property, physicals and Safety and Environmental Protection are difficult to take into account simultaneously, lack the integrated data under photo-thermal balance index (visible light transmissivity and shading coefficient ratio); (3) research of anti-aging and uvioresistant performance is less and the anti-aging time is short; (4) the concrete effect of heat insulation of building glass thermal insulating coating and the research of quantizating index aspect less, lack the clear and comprehensive Experiment of Thermophysics of thermal parameter setting, be short of the concrete thermal parameter of film heat-protecting glass and parameter area.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and the preparation method that provides a kind of building glass thermal insulating coating, gained coating coating of the present invention has excellent weather-proof, chemicals-resistant, water-fast, hardness performance.
A preparation method for building glass thermal insulating coating, comprises the following steps:
Step 1, with parts by weight, ATO nano powder 20 ~ 30 parts, 2 ~ 7 parts, Yelkin TTS, ten trifluoro octyltri-ethoxysilane 1 ~ 8 part, dioctyl succinate disulfonate acid 2 ~ 9 parts are added in deionized water 40 ~ 60 parts, stir, then add silicon carbide whisker 2 ~ 6 parts, drip the sodium hydroxide solution 10 ~ 20 parts that mass concentration is 1% while stirring, continue to be stirred to and generate without precipitation, filtering-depositing, through deionization cleaning post-drying, obtains heat insulation powder;
Step 2, with parts by weight, by heat insulation for step 1 gained powder 20 ~ 40 parts, SiO 2particle 5 ~ 12 parts and Silane coupling reagent KH-570 3 ~ 9 parts mixing, mixture grinds on ball mill, obtains function powder;
Step 3, with parts by weight, function powder 10 ~ 30 parts is mixed with 5 ~ 9 parts, tetrafluoroethylene wax powder, supervinyi chloride resin 2 ~ 7 parts, zinc phosphate 1 ~ 4 part, polyacrylamide 1 ~ 3 part, 2 ~ 6 parts, N.F,USP MANNITOL, chitosan 3 ~ 7 parts, anti ultraviolet agent 1 ~ 6 part, 2 ~ 5 parts, oxidation inhibitor, stir.
Further, in step 1, bake out temperature is 110 ~ 140 DEG C, and the time is 20 ~ 40min.
Further, silicon carbide whisker diameter is 0.6 ~ 0.8 μm, length is 30 ~ 40 μm.
Further, the particle diameter of function powder is 40 ~ 60 μm.
Further, anti ultraviolet agent is UV-326, UV-327 or UV-531.
Further, oxidation inhibitor is Hinered phenols antioxidant, such as: antioxidant 264, antioxidant 1076.
Further, in step 3, whipping temp is 30 ~ 50 DEG C, and the time is 20 ~ 40min, and speed is 300 ~ 600rpm.
Further, also need in step 3 to add dimethylol propionic acid 3 ~ 7 parts.
Coating of the present invention has excellent weather-proof, chemicals-resistant, water-fast, hardness performance.
Embodiment
Embodiment 1
A preparation method for building glass thermal insulating coating, comprises the following steps:
Step 1, with parts by weight, ATO nano powder 20 parts, 2 parts, Yelkin TTS, ten trifluoro octyltri-ethoxysilane 1 part, dioctyl succinate disulfonate acid 2 parts are added in deionized water 40 parts, stir, then add silicon carbide whisker 2 parts, drip the sodium hydroxide solution 10 parts that mass concentration is 1% while stirring, continue to be stirred to and generate without precipitation, filtering-depositing, through deionization cleaning post-drying, obtains heat insulation powder;
Step 2, with parts by weight, by heat insulation for step 1 gained powder 20 parts, SiO 2particle 5 parts and Silane coupling reagent KH-570 3 parts mixing, mixture grinds on ball mill, obtains function powder;
Step 3, with parts by weight, mixes function powder 10 parts with 5 parts, tetrafluoroethylene wax powder, supervinyi chloride resin 2 parts, zinc phosphate 1 part, polyacrylamide 1 part, 2 parts, N.F,USP MANNITOL, chitosan 3 parts, anti ultraviolet agent 1 part, 2 parts, oxidation inhibitor, stirs.
Wherein, in step 1, bake out temperature is 110 DEG C, and the time is 40min; Silicon carbide whisker diameter is 0.6 μm, length is 30 μm; The particle diameter of function powder is 40 μm; Anti ultraviolet agent is UV-326; Oxidation inhibitor is antioxidant 264; In step 3, whipping temp is 30 DEG C, and the time is 40min, and speed is 300rpm.
Embodiment 2
A preparation method for building glass thermal insulating coating, comprises the following steps:
Step 1, with parts by weight, ATO nano powder 22 parts, 6 parts, Yelkin TTS, ten trifluoro octyltri-ethoxysilane 4 parts, dioctyl succinate disulfonate acid 7 parts are added in deionized water 45 parts, stir, then add silicon carbide whisker 5 parts, drip the sodium hydroxide solution 14 parts that mass concentration is 1% while stirring, continue to be stirred to and generate without precipitation, filtering-depositing, through deionization cleaning post-drying, obtains heat insulation powder;
Step 2, with parts by weight, by heat insulation for step 1 gained powder 25 parts, SiO 2particle 5 parts and Silane coupling reagent KH-570 8 parts mixing, mixture grinds on ball mill, obtains function powder;
Step 3, with parts by weight, mixes function powder 15 parts with 7 parts, tetrafluoroethylene wax powder, supervinyi chloride resin 4 parts, zinc phosphate 3 parts, polyacrylamide 2 parts, 5 parts, N.F,USP MANNITOL, chitosan 5 parts, anti ultraviolet agent 3 parts, 4 parts, oxidation inhibitor, stirs.
Wherein, in step 1, bake out temperature is 130 DEG C, and the time is 30min; Silicon carbide whisker diameter is 0.7 μm, length is 35 μm; The particle diameter of function powder is 50 μm; Anti ultraviolet agent is UV-531; Oxidation inhibitor is antioxidant 1076; In step 3, whipping temp is 40 DEG C, and the time is 30min, and speed is 500rpm.
Embodiment 3
A preparation method for building glass thermal insulating coating, comprises the following steps:
Step 1, with parts by weight, ATO nano powder 27 parts, 6 parts, Yelkin TTS, ten trifluoro octyltri-ethoxysilane 7 parts, dioctyl succinate disulfonate acid 5 parts are added in deionized water 50 parts, stir, then add silicon carbide whisker 4 parts, drip the sodium hydroxide solution 18 parts that mass concentration is 1% while stirring, continue to be stirred to and generate without precipitation, filtering-depositing, through deionization cleaning post-drying, obtains heat insulation powder;
Step 2, with parts by weight, by heat insulation for step 1 gained powder 35 parts, SiO 2particle 5 parts and Silane coupling reagent KH-570 6 parts mixing, mixture grinds on ball mill, obtains function powder;
Step 3, with parts by weight, mixes function powder 25 parts with 8 parts, tetrafluoroethylene wax powder, supervinyi chloride resin 5 parts, zinc phosphate 3 parts, polyacrylamide 2 parts, 5 parts, N.F,USP MANNITOL, chitosan 6 parts, anti ultraviolet agent 3 parts, 4 parts, oxidation inhibitor, stirs.
Wherein, in step 1, bake out temperature is 130 DEG C, and the time is 20min; Silicon carbide whisker diameter is 0.7 μm, length is 40 μm; The particle diameter of function powder is 50 μm; Anti ultraviolet agent is UV-327; Oxidation inhibitor is antioxidant 264; In step 3, whipping temp is 40 DEG C, and the time is 30min, and speed is 500rpm.
Embodiment 4
A preparation method for building glass thermal insulating coating, comprises the following steps:
Step 1, with parts by weight, ATO nano powder 30 parts, 7 parts, Yelkin TTS, ten trifluoro octyltri-ethoxysilane 8 parts, dioctyl succinate disulfonate acid 9 parts are added in deionized water 60 parts, stir, then add silicon carbide whisker 6 parts, drip the sodium hydroxide solution 20 parts that mass concentration is 1% while stirring, continue to be stirred to and generate without precipitation, filtering-depositing, through deionization cleaning post-drying, obtains heat insulation powder;
Step 2, with parts by weight, by heat insulation for step 1 gained powder 40 parts, SiO 2particle 5 parts and Silane coupling reagent KH-570 9 parts mixing, mixture grinds on ball mill, obtains function powder;
Step 3, with parts by weight, mixes function powder 30 parts with 9 parts, tetrafluoroethylene wax powder, supervinyi chloride resin 7 parts, zinc phosphate 4 parts, polyacrylamide 3 parts, 6 parts, N.F,USP MANNITOL, chitosan 7 parts, anti ultraviolet agent 6 parts, 5 parts, oxidation inhibitor, stirs.
Wherein, in step 1, bake out temperature is 110 DEG C, and the time is 40min; Silicon carbide whisker diameter is 0.6 μm, length is 30 μm; The particle diameter of function powder is 40 μm; Anti ultraviolet agent is UV-326; Oxidation inhibitor is antioxidant 264; In step 3, whipping temp is 30 DEG C, and the time is 40min, and speed is 300rpm.
Embodiment 5
The difference of the present embodiment and embodiment 3 is: also need in step 3 to add dimethylol propionic acid 3 ~ 7 parts.
A preparation method for building glass thermal insulating coating, comprises the following steps:
Step 1, with parts by weight, ATO nano powder 27 parts, 6 parts, Yelkin TTS, ten trifluoro octyltri-ethoxysilane 7 parts, dioctyl succinate disulfonate acid 5 parts are added in deionized water 50 parts, stir, then add silicon carbide whisker 4 parts, drip the sodium hydroxide solution 18 parts that mass concentration is 1% while stirring, continue to be stirred to and generate without precipitation, filtering-depositing, through deionization cleaning post-drying, obtains heat insulation powder;
Step 2, with parts by weight, by heat insulation for step 1 gained powder 35 parts, SiO 2particle 5 parts and Silane coupling reagent KH-570 6 parts mixing, mixture grinds on ball mill, obtains function powder;
Step 3, with parts by weight, function powder 25 parts is mixed with 8 parts, tetrafluoroethylene wax powder, supervinyi chloride resin 5 parts, zinc phosphate 3 parts, polyacrylamide 2 parts, 5 parts, N.F,USP MANNITOL, chitosan 6 parts, anti ultraviolet agent 3 parts, 4 parts, oxidation inhibitor, dimethylol propionic acid 6 parts, stirs.
Wherein, in step 1, bake out temperature is 130 DEG C, and the time is 20min; Silicon carbide whisker diameter is 0.7 μm, length is 40 μm; The particle diameter of function powder is 50 μm; Anti ultraviolet agent is UV-327; Oxidation inhibitor is antioxidant 264; In step 3, whipping temp is 40 DEG C, and the time is 30min, and speed is 500rpm.
At ambient temperature, be coated in embodiment 1 to 5 gained paint brush without on the pretreated glass baseplate of surface second, then coating is carried out performance test, result is as follows:
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Examination criteria
Sticking power/level 1 1 1 1 0 GB/T9286-1998
Hardness 2H 2H 2H 2H 3H GB/T6739-2006
Scratch resistance 1300g 1300g 1300g 1300g 1700g GB/T9279-2007
Water tolerance 96h 96h 96h 96h 120h GB/T1733-1993
Temperature-change resistance Without exception GB/T25-1999
Ultraviolet aging resistance Non-foaming, do not peel off, flawless GB/T1766-2008
As seen from the above table, coating of the present invention has excellent weather-proof, chemicals-resistant, water-fast, hardness performance.

Claims (9)

1. a preparation method for building glass thermal insulating coating, is characterized in that: comprise the following steps:
Step 1, with parts by weight, ATO nano powder 20 ~ 30 parts, 2 ~ 7 parts, Yelkin TTS, ten trifluoro octyltri-ethoxysilane 1 ~ 8 part, dioctyl succinate disulfonate acid 2 ~ 9 parts are added in deionized water 40 ~ 60 parts, stir, then add silicon carbide whisker 2 ~ 6 parts, drip the sodium hydroxide solution 10 ~ 20 parts that mass concentration is 1% while stirring, continue to be stirred to and generate without precipitation, filtering-depositing, through deionization cleaning post-drying, obtains heat insulation powder;
Step 2, with parts by weight, by heat insulation for step 1 gained powder 20 ~ 40 parts, SiO 2particle 5 ~ 12 parts and Silane coupling reagent KH-570 3 ~ 9 parts mixing, mixture grinds on ball mill, obtains function powder;
Step 3, with parts by weight, function powder 10 ~ 30 parts is mixed with 5 ~ 9 parts, tetrafluoroethylene wax powder, supervinyi chloride resin 2 ~ 7 parts, zinc phosphate 1 ~ 4 part, polyacrylamide 1 ~ 3 part, 2 ~ 6 parts, N.F,USP MANNITOL, chitosan 3 ~ 7 parts, anti ultraviolet agent 1 ~ 6 part, 2 ~ 5 parts, oxidation inhibitor, stir.
2. the preparation method of building glass thermal insulating coating according to claim 1, is characterized in that: in step 1, bake out temperature is 110 ~ 140 DEG C, and the time is 20 ~ 40min.
3. the preparation method of building glass thermal insulating coating according to claim 1, is characterized in that: silicon carbide whisker diameter is 0.6 ~ 0.8 μm, length is 30 ~ 40 μm.
4. the preparation method of building glass thermal insulating coating according to claim 1, is characterized in that: the particle diameter of function powder is 40 ~ 60 μm.
5. the preparation method of building glass thermal insulating coating according to claim 1, is characterized in that: anti ultraviolet agent is UV-326, UV-327 or UV-531.
6. the preparation method of building glass thermal insulating coating according to claim 1, is characterized in that: oxidation inhibitor is Hinered phenols antioxidant.
7. the preparation method of building glass thermal insulating coating according to claim 6, is characterized in that: described Hinered phenols antioxidant is antioxidant 264 or antioxidant 1076.
8. the preparation method of building glass thermal insulating coating according to claim 1, is characterized in that: in step 3, whipping temp is 30 ~ 50 DEG C, and the time is 20 ~ 40min, and speed is 300 ~ 600rpm.
9. the preparation method of building glass thermal insulating coating according to claim 1, is characterized in that: also need in step 3 to add dimethylol propionic acid 3 ~ 7 parts.
CN201510640772.6A 2015-09-30 2015-09-30 Preparation method for architectural glass heat insulation coating Pending CN105131743A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510640772.6A CN105131743A (en) 2015-09-30 2015-09-30 Preparation method for architectural glass heat insulation coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510640772.6A CN105131743A (en) 2015-09-30 2015-09-30 Preparation method for architectural glass heat insulation coating

Publications (1)

Publication Number Publication Date
CN105131743A true CN105131743A (en) 2015-12-09

Family

ID=54717332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510640772.6A Pending CN105131743A (en) 2015-09-30 2015-09-30 Preparation method for architectural glass heat insulation coating

Country Status (1)

Country Link
CN (1) CN105131743A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105440751A (en) * 2015-12-28 2016-03-30 太仓耀华玻璃有限公司 Thermal insulation coating for curtain-wall glass and production method of thermal insulation coating
CN105461237A (en) * 2015-12-28 2016-04-06 太仓耀华玻璃有限公司 LOW-E low-radiation vacuum heat preservation glass and production method thereof
CN105462373A (en) * 2015-12-30 2016-04-06 曲少春 Ultraviolet-resistant paint and preparation method thereof
CN105563958A (en) * 2015-12-28 2016-05-11 太仓耀华玻璃有限公司 High-heat-insulation noise-reducing anti-radiation vacuum glass and manufacture method thereof
CN105565684A (en) * 2015-12-28 2016-05-11 太仓耀华玻璃有限公司 Vacuum glass provided with heat insulation and preservation coating layer and manufacture method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011152404A1 (en) * 2010-06-01 2011-12-08 リケンテクノス株式会社 Composition for use as coating material and adhesive, method for adhesive bonding, and laminated products
CN102993855A (en) * 2012-12-06 2013-03-27 沈阳洪达信息科技有限公司 Heat insulation coating and preparation method thereof
CN103436127A (en) * 2013-09-06 2013-12-11 深圳市文浩建材科技有限公司 Transparent, hydrophobic and heat-insulating coating material for glass and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011152404A1 (en) * 2010-06-01 2011-12-08 リケンテクノス株式会社 Composition for use as coating material and adhesive, method for adhesive bonding, and laminated products
CN102993855A (en) * 2012-12-06 2013-03-27 沈阳洪达信息科技有限公司 Heat insulation coating and preparation method thereof
CN103436127A (en) * 2013-09-06 2013-12-11 深圳市文浩建材科技有限公司 Transparent, hydrophobic and heat-insulating coating material for glass and preparation method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105440751A (en) * 2015-12-28 2016-03-30 太仓耀华玻璃有限公司 Thermal insulation coating for curtain-wall glass and production method of thermal insulation coating
CN105461237A (en) * 2015-12-28 2016-04-06 太仓耀华玻璃有限公司 LOW-E low-radiation vacuum heat preservation glass and production method thereof
CN105563958A (en) * 2015-12-28 2016-05-11 太仓耀华玻璃有限公司 High-heat-insulation noise-reducing anti-radiation vacuum glass and manufacture method thereof
CN105565684A (en) * 2015-12-28 2016-05-11 太仓耀华玻璃有限公司 Vacuum glass provided with heat insulation and preservation coating layer and manufacture method thereof
CN105565684B (en) * 2015-12-28 2018-05-29 太仓耀华玻璃有限公司 A kind of vacuum glass and its manufacturing method with thermal insulation coat
CN105461237B (en) * 2015-12-28 2018-05-29 太仓耀华玻璃有限公司 A kind of LOW-E Low emissivities vacuum insulating glass and its production method
CN105462373A (en) * 2015-12-30 2016-04-06 曲少春 Ultraviolet-resistant paint and preparation method thereof

Similar Documents

Publication Publication Date Title
CN105131743A (en) Preparation method for architectural glass heat insulation coating
CN105694629B (en) Nano transparent insulating coating and preparation method thereof
CN104231832B (en) A kind of building glass insulating moulding coating and preparation method thereof and construction technology
CN105505060B (en) Water nano reflective insulation clear dope and preparation method thereof
CN101319121A (en) Multifunctional high-efficiency thermal insulation insulating mold paint
CN101649147B (en) Water transparent heat insulation paint and preparation method thereof
CN104178047B (en) A kind of flexible and transparent nano heat-insulating film and its preparation method
CN104250498A (en) Water-based weather-proof stain-proof thermal reflective insulation coating and preparation method thereof
WO2017028471A1 (en) Water-based reflective heat-insulating faux stone texture coating system for construction and preparation method thereof
CN106167657A (en) A kind of aqueous glass transparent reflective heat-insulating coating and preparation method thereof
CN103146269A (en) Preparation method for water-based high reflection radiation compound heat preservation and heat insulation coatings
CN101629040A (en) Transparent heat insulation coating with nanoparticles and preparation method thereof
CN108795181A (en) A kind of building glass insulating moulding coating and preparation method thereof
CN106700788A (en) Nano environment-friendly and heat insulation transparent paint and preparation method thereof
CN105802415A (en) Reflective heat-insulating coating
CN102277058A (en) Compound deep color water-based insulating exterior wall coating and preparation method thereof
CN107353739A (en) Water nano heat-insulating energy-saving paint and preparation method thereof
CN102766366B (en) Reflective insulation coating
CN111875337A (en) Inorganic cooling coating and preparation method thereof
CN105440748A (en) Method for preparing water-borne construction thermal-insulation heat-preservation exterior wall coating
CN102864884A (en) Self-cleaning heat-insulation coating system for exterior wall
CN105419531A (en) Preparing method of superhigh-sunshine reflectance ratio coating
CN105368294A (en) High-glossiness impact-resisting environmental-friendly water-borne automobile coating and preparing method thereof
CN100371402C (en) Infrared resistant coating and preparation process
CN107459921B (en) Transparent heat-insulating flame-retardant coating and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Sun Zhenbin

Inventor after: Su Fu

Inventor after: Tong Pengfei

Inventor after: Zhao Qing

Inventor after: Sun Jun

Inventor after: Zou Wei

Inventor before: Tong Pengfei

Inventor before: Zhao Qing

Inventor before: Sun Jun

Inventor before: Zou Wei

COR Change of bibliographic data
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151209