CN106046888A - Adhesive for impeller locking devices and preparation method thereof - Google Patents
Adhesive for impeller locking devices and preparation method thereof Download PDFInfo
- Publication number
- CN106046888A CN106046888A CN201610494757.XA CN201610494757A CN106046888A CN 106046888 A CN106046888 A CN 106046888A CN 201610494757 A CN201610494757 A CN 201610494757A CN 106046888 A CN106046888 A CN 106046888A
- Authority
- CN
- China
- Prior art keywords
- parts
- binding agent
- locking device
- impeller locking
- acid
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Dental Preparations (AREA)
Abstract
The invention discloses an adhesive for impeller locking devices. The adhesive comprises 110-120 parts of methyl methacrylate, 20-30 parts of pentaerythritol, 15-30 parts of acrylic resin, 45-50 parts of dibutyl phthalate, 10-15 parts of 4-hydroxybutyl acrylate, 10-20 parts of 2,3,5,6-tetrafluorobenzaldehyde, 3-5 parts of o-phenylphenol, 7-15 parts of chlorthal-dimethyl, 5-10 parts of 1,12-dodecanediol and 2-3 parts of hydroquinone dihydroxy ethyl ether. The invention also discloses a preparation method of the adhesive for impeller locking devices. The method can improve the defects in the prior art, and enhances the wear resistance of the cured adhesive.
Description
Technical field
The present invention relates to a kind of binding agent, a kind of binding agent for impeller locking device and preparation method thereof.
Background technology
Impeller, after using locking device to install, needs to inject binding agent at the seam crossing of locking device with impeller and enters
Row is the most fixing.Chinese invention patent CN 102159642 B discloses a kind of two-part epoxy-based structural adhesives, this
Although binding agent embodies higher level in adhesion strength.Dust but impeller is in high-speed rotation, in air
Granule can produce high-speed impact friction to bonded part, and the impeller using this binding agent to assemble uses in periodic process normal
Occur that the ratio of tack coat excessive wear is bigger.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of binding agent for impeller locking device and preparation method thereof,
Can solve the problem that the deficiencies in the prior art, improve the wearability after binding agent solidification.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows.
A kind of binding agent for impeller locking device, including following components:
Following number is parts by weight,
The methyl methacrylate of 110～120 parts, the tetramethylolmethane of 20～30 parts, the acrylic resin of 15～30 parts,
The dibutyl phthalate of 45～50 parts, the acrylic acid 4-hydroxybutyl ester of 10～15 parts, the 2,3,5,6-tetra-of 10～20 parts
Fluorobenzaldehyde, the o-phenyl phenol of 3～5 parts, the chlorine dimethyl phthalate of 7～15 parts, the 1,12-dodecanediol of 5～10 parts, 2
～the hydroquinone two hydroxy ethyl ether of 3 parts.
As preferably, also include,
The triethanolamine of 3～5 parts, the trimethylolpropane of 5～10 parts, the sodium bicarbonate of 1～2 part, poly-the third of 3～6 parts
Acrylamide, the 2-tert-butyl group-4,6-dinitrophenol of 7～12 parts, the L-2-capryl alcohol of 10～15 parts.
As preferably, also include,
The phenyl triethoxysilane of 6～10 parts, the 2,4,5-trichlorophenol, 2,4,6,-T of 2～5 parts, the 2-ethylhexyl phosphorus of 3～5 parts
Acid esters, the mutual-amido two polyaniline of 7～10 parts, the p-tolyl aldehyde of 8～15 parts, the N-phenylanthranilic acid of 1～2 part, 3
～the 4-pyridine propyl alcohol of 5 parts.
As preferably, also include
The stearic acid of 2～3 parts, the formaldehyde of 1～2 part, the sodium benzoate of 2～3 parts, the 2,2-diformazan basic ring third of 7～10 parts
Nitrile, the perfluor methyl myristate of 15～20 parts, the 5-cresotic acid methyl ester of 10～15 parts, the aluminium oxide ceramics fibre of 2～3 parts
Dimension.
The preparation method of a kind of above-mentioned binding agent for impeller locking device, comprises the following steps:
A, by the methyl methacrylate of 70～80 parts, the tetramethylolmethane of 20～30 parts, the acrylic acid tree of 15～30 parts
Fat, the 1,12-dodecanediol of 5～10 parts, the hydroquinone two hydroxy ethyl ether of 2～3 parts and the mutual-amido two polyaniline of 7～10 parts
Put in reactor, be heated to 70～75 DEG C, be sufficiently stirred for, obtain compound；
B, the compound prepared in step add the phenyl triethoxysilane of 6～10 parts, the 2,4,5-of 2～5 parts
Trichlorophenol, 2,4,6,-T, the ethylhexyl dihydrogen phosphate of 3～5 parts, the stearic acid of 2～3 parts, the formaldehyde of 1～2 part and the benzoic acid of 2～3 parts
Sodium, it is heated to 120～130 DEG C, is sufficiently stirred for, obtain compound；
C, in stepb prepare compound in add 45～50 parts dibutyl phthalate, the third of 10～15 parts
Olefin(e) acid 4-hydroxybutyl ester, the 2,3,5,6-tetrafluorobenzene carbaldehyde of 10～20 parts, the o-phenyl phenol of 3～5 parts, the chlorine of 7～15 parts
Dimethyl phthalate, the triethanolamine of 3～5 parts, the trimethylolpropane of 5～10 parts, the sodium bicarbonate of 1～2 part, 3～6 parts poly-
Acrylamide, the 2-tert-butyl group-4 of 7～12 parts, 6-dinitrophenol, the L-2-capryl alcohol of 10～15 parts, temperature is down to 90～95 DEG C,
It is sufficiently stirred for, obtains compound；
D, by step C prepare compound be down to 50～55 DEG C, add residue component raw material, after being sufficiently stirred for stand,
After temperature is down to room temperature, prepare binding agent finished product.
Use having the beneficial effects that of being brought of technique scheme: the present invention by improving the component formula of binding agent,
Improve the wearability after binding agent solidification.O-phenyl phenol and chlorine dimethyl phthalate can be effectively improved methacrylic acid methyl
The uniformity that ester mixes with other components.Can be with the knot of acrylic resin formation high intensity after dibutyl phthalate solidification
Zoarium, thus improve the intensity after binding agent solidification itself.1,12-dodecanediol and hydroquinone two hydroxy ethyl ether can have
Effect improves the molecular attachment structure of other main binding components such as methyl methacrylate and dibutyl phthalate, improves
Its uniformity connected.The 2-tert-butyl group-4,6-dinitrophenol and L-2-capryl alcohol can be effectively improved triethanolamine and trihydroxy methyl
The solidification effect of propane.N-phenylanthranilic acid can improve phenyl triethoxysilane and methyl methacrylate and
The cross-linking effect of tetramethylolmethane, improves the intensity after tack coat solidification.Perfluor methyl myristate and 5-cresotic acid methyl ester
The ceramic alumina fiber stability at binding agent solidification process can be improved, thus improve the wearability of binding agent.
Detailed description of the invention
Embodiment 1
A kind of binding agent for impeller locking device, including following components:
Following number is parts by weight,
The methyl methacrylate of 110 parts, the tetramethylolmethane of 25 parts, the acrylic resin of 25 parts, the adjacent benzene two of 45 parts
Formic acid dibutyl ester, the acrylic acid 4-hydroxybutyl ester of 12 parts, the 2,3,5,6-tetrafluorobenzene carbaldehyde of 15 parts, the o-phenyl phenol of 4 parts,
The chlorine dimethyl phthalate of 10 parts, the 1,12-dodecanediol of 7 parts, the hydroquinone two hydroxy ethyl ether of 2 parts.Three ethanol of 4 parts
Amine, the trimethylolpropane of 8 parts, the sodium bicarbonate of 2 parts, the polyacrylamide of 5 parts, the 2-tert-butyl group-4,6-dinitro of 10 parts
Phenol, the L-2-capryl alcohol of 12 parts.The phenyl triethoxysilane of 9 parts, the 2,4,5-trichlorophenol, 2,4,6,-T of 5 parts, the 2-ethylhexyl phosphorus of 4 parts
Acid esters, the mutual-amido two polyaniline of 9 parts, the p-tolyl aldehyde of 8 parts, the N-phenylanthranilic acid of 1 part, the 4-pyridine of 4 parts
Propanol.The stearic acid of 2 parts, the formaldehyde of 2 parts, the sodium benzoate of 3 parts, the 2,2-dimethyl cyclopropylniitrile of 7 parts, the perfluor 14 of 15 parts
Alkanoic acid methyl ester, the 5-cresotic acid methyl ester of 12 parts, the ceramic alumina fiber of 3 parts.
Present invention also offers the preparation method of the above-mentioned binding agent for impeller locking device, concretely comprise the following steps:
A, by the methyl methacrylate of 75 parts, the tetramethylolmethane of 25 parts, the acrylic resin of 25 parts, the 1,12-of 7 parts
The mutual-amido two polyaniline of dodecanediol, the hydroquinone two hydroxy ethyl ether of 2 parts and 9 parts is put in reactor, is heated to 70 DEG C,
It is sufficiently stirred for, obtains compound；
B, the compound prepared in step add the phenyl triethoxysilane of 9 parts, the 2,4,5-trichloro-benzenes of 5 parts
Phenol, the ethylhexyl dihydrogen phosphate of 4 parts, the stearic acid of 2 parts, the formaldehyde of 2 parts and the sodium benzoate of 3 parts, it is heated to 125 DEG C, enters
Row is sufficiently stirred for, and obtains compound；
C, the compound prepared in stepb add the dibutyl phthalate of 45 parts, the acrylic acid 4-hydroxyl of 12 parts
Base butyl ester, the 2,3,5,6-tetrafluorobenzene carbaldehyde of 15 parts, the o-phenyl phenol of 4 parts, the chlorine dimethyl phthalate of 10 parts, the three of 4 parts
Ethanolamine, the trimethylolpropane of 8 parts, the sodium bicarbonate of 2 parts, the polyacrylamide of 5 parts, the 2-tert-butyl group-4,6-two of 10 parts
Nitrophenols, the L-2-capryl alcohol of 12 parts, temperature is down to 95 DEG C, is sufficiently stirred for, obtains compound；
D, by step C prepare compound be down to 50 DEG C, add residue component raw material, after being sufficiently stirred for stand, temperature
After being down to room temperature, prepare binding agent finished product..
The binding agent that the patented technology using the binding agent made of above-described embodiment and background technology to quote is provided is carried out
(using same emery wheel to rub the binding agent after solidification, friction pressure is 3kPa to wearability test, and grinding wheel speed is
300rad/min, a length of 1min during friction), then measure the thickness difference before and after its test, result is as follows:
| Thickness difference (mm) | |
| Prior art | 0.73 |
| Embodiment 1 | 0.47 |
As seen from the above table, the binding agent that the present embodiment is provided is for good anti-wear performance.
Embodiment 2
The present embodiment improves on the basis of embodiment 1.Improvements are in preparation process B, add 5 parts
4-methyl phthalic nitrile, the decanoin of 4 parts.After adding above-mentioned component raw material, binding agent can be effectively improved solid
Natural resiliency deformability after change, improves the damping effect of impeller locking device, and comparative test result is as follows:
| Yield strength (MPa) | |
| Embodiment 1 | 0.9 |
| Embodiment 2 | 1.3 |
Embodiment 3
The present embodiment improves on the basis of embodiment 2.Improvements are in preparation process C, add 2 parts
4-chloro-3,5-xylenol and the fluoro-4-hydroxyacetophenone of 3-.After adding above-mentioned component raw material, can effectively reduce methyl
The oxidative deformation speed of methyl acrylate, thus improve the effective use cycle after binding agent solidification, (use contains contrast test
Adhesive sample is tested by the experimental gas having 30% ozone and 70% nitrogen, and test temperature controls at 210 DEG C, during test
A length of 12h) result is as follows:
| Yield strength (MPa) | |
| Embodiment 2 | 0.23 |
| Embodiment 3 | 0.76 |
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (5)
1. the binding agent for impeller locking device, it is characterised in that include following components:
Following number is parts by weight,
The methyl methacrylate of 110～120 parts, the tetramethylolmethane of 20～30 parts, the acrylic resin of 15～30 parts, 45～
The dibutyl phthalate of 50 parts, the acrylic acid 4-hydroxybutyl ester of 10～15 parts, the 2,3,5,6-phenyl tetrafluoride of 10～20 parts
Formaldehyde, the o-phenyl phenol of 3～5 parts, the chlorine dimethyl phthalate of 7～15 parts, the 1,12-dodecanediol of 5～10 parts, 2～3 parts
Hydroquinone two hydroxy ethyl ether.
Binding agent for impeller locking device the most according to claim 1, it is characterised in that: also include,
The triethanolamine of 3～5 parts, the trimethylolpropane of 5～10 parts, the sodium bicarbonate of 1～2 part, the polyacrylamide of 3～6 parts
Amine, the 2-tert-butyl group-4,6-dinitrophenol of 7～12 parts, the L-2-capryl alcohol of 10～15 parts.
Binding agent for impeller locking device the most according to claim 2, it is characterised in that: also include,
The phenyl triethoxysilane of 6～10 parts, the 2,4,5-trichlorophenol, 2,4,6,-T of 2～5 parts, the 2-ethylhexyl phosphoric acid of 3～5 parts
Ester, the mutual-amido two polyaniline of 7～10 parts, the p-tolyl aldehyde of 8～15 parts, the N-phenylanthranilic acid of 1～2 part, 3～
The 4-pyridine propyl alcohol of 5 parts.
Binding agent for impeller locking device the most according to claim 3, it is characterised in that: also include,
The stearic acid of 2～3 parts, the formaldehyde of 1～2 part, the sodium benzoate of 2～3 parts, the 2,2-dimethyl cyclopropylniitrile of 7～10 parts, 15
～the perfluor methyl myristate of 20 parts, the 5-cresotic acid methyl ester of 10～15 parts, the ceramic alumina fiber of 2～3 parts.
5. the binding agent for impeller locking device described in a claim 4, it is characterised in that comprise the following steps:
A, by the methyl methacrylate of 70～80 parts, the tetramethylolmethane of 20～30 parts, the acrylic resin of 15～30 parts, 5
～the mutual-amido two polyaniline of the 1,12-dodecanediol of 10 parts, the hydroquinone two hydroxy ethyl ether of 2～3 parts and 7～10 parts puts into
In reactor, it is heated to 70～75 DEG C, is sufficiently stirred for, obtain compound；
B, the compound prepared in step add the phenyl triethoxysilane of 6～10 parts, the 2,4,5-trichlorine of 2～5 parts
Phenol, the ethylhexyl dihydrogen phosphate of 3～5 parts, the stearic acid of 2～3 parts, the formaldehyde of 1～2 part and the sodium benzoate of 2～3 parts,
It is heated to 120～130 DEG C, is sufficiently stirred for, obtain compound；
C, the compound prepared in stepb add the dibutyl phthalate of 45～50 parts, the acrylic acid of 10～15 parts
4-hydroxybutyl ester, the 2,3,5,6-tetrafluorobenzene carbaldehyde of 10～20 parts, the o-phenyl phenol of 3～5 parts, the chlorine phthalandione of 7～15 parts
Dimethyl ester, the triethanolamine of 3～5 parts, the trimethylolpropane of 5～10 parts, the sodium bicarbonate of 1～2 part, the polypropylene of 3～6 parts
Amide, the 2-tert-butyl group-4 of 7～12 parts, 6-dinitrophenol, the L-2-capryl alcohol of 10～15 parts, temperature is down to 90～95 DEG C, is carried out
It is sufficiently stirred for, obtains compound；
D, by step C prepare compound be down to 50～55 DEG C, add residue component raw material, after being sufficiently stirred for stand, temperature
After being down to room temperature, prepare binding agent finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610494757.XA CN106046888A (en) | 2016-06-29 | 2016-06-29 | Adhesive for impeller locking devices and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610494757.XA CN106046888A (en) | 2016-06-29 | 2016-06-29 | Adhesive for impeller locking devices and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106046888A true CN106046888A (en) | 2016-10-26 |
Family
ID=57167054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610494757.XA Pending CN106046888A (en) | 2016-06-29 | 2016-06-29 | Adhesive for impeller locking devices and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106046888A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002143765A (en) * | 2000-11-14 | 2002-05-21 | Toray Ind Inc | Method for coating metallic substrate and coated article |
| CN103773289A (en) * | 2012-10-19 | 2014-05-07 | 南京恒安树脂化学有限公司 | Thermoplastic acrylic resin adhesive |
| CN104003731A (en) * | 2014-06-09 | 2014-08-27 | 云南云天化股份有限公司 | Dielectric paste for thick-film process and preparation method thereof |
| CN105505274A (en) * | 2015-12-16 | 2016-04-20 | 烟台德邦科技有限公司 | Thermosetting high-strength acrylate adhesive |
-
2016
- 2016-06-29 CN CN201610494757.XA patent/CN106046888A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002143765A (en) * | 2000-11-14 | 2002-05-21 | Toray Ind Inc | Method for coating metallic substrate and coated article |
| CN103773289A (en) * | 2012-10-19 | 2014-05-07 | 南京恒安树脂化学有限公司 | Thermoplastic acrylic resin adhesive |
| CN104003731A (en) * | 2014-06-09 | 2014-08-27 | 云南云天化股份有限公司 | Dielectric paste for thick-film process and preparation method thereof |
| CN105505274A (en) * | 2015-12-16 | 2016-04-20 | 烟台德邦科技有限公司 | Thermosetting high-strength acrylate adhesive |
Non-Patent Citations (2)
| Title |
|---|
| 《化工百科全书》编辑委员会: "《化工百科全书（第9卷）》", 30 June 1995, 化学工业出版社 * |
| Y.H. HUI: "《油脂化学与工艺学 第五版 第五卷》", 30 June 2001, 中国轻工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101845263A (en) | UV (Ultraviolet) curing coatings with high weatherability | |
| CN103757899B (en) | Universal pitch-based carbon fiber spinning oil | |
| CN106046888A (en) | Adhesive for impeller locking devices and preparation method thereof | |
| CN108443597A (en) | A kind of basalt fibre hybrid composite manner pipe and preparation method thereof | |
| JPS6335583B2 (en) | ||
| CN103756599B (en) | A kind of high temperature resistant high bonding force adhering resin | |
| CN106589795A (en) | Preparation method for basalt fiber engine hood | |
| CN204556473U (en) | A kind of fixture for tensile bond strength detection experiment | |
| CN104385616A (en) | Method for preparing coalbed gas pipeline by adopting double-angle alternating winding technology | |
| KR101167460B1 (en) | Sizing agent for Caron fiber | |
| CN105671963A (en) | Manufacturing process for polishing cloth | |
| CN105008750A (en) | Brake pad and caliper device | |
| CN105332080A (en) | Preparing method for ablation-resistant boric acid phenyl ester modified high-ortho phenolic fibers | |
| CN208802691U (en) | Efficient groove drum for bobbin-winding machine of weaving | |
| JP6569227B2 (en) | Manufacturing method of molded products | |
| CN107353599A (en) | A kind of wear-resisting type composite and preparation method thereof | |
| CN114672238A (en) | Elastic material for plugging and repairing pipeline | |
| CN105908569A (en) | Thermosetting bypass filter paper | |
| CN104294589A (en) | Water-repellent finishing method of clothes | |
| CN110258118B (en) | Water-soluble temperature-resistant carbon fiber sizing agent and preparation method thereof | |
| CN110467897A (en) | A kind of Sponge sand paper binder and preparation method thereof | |
| CN106009651A (en) | Silicon carbide-polyamide thermal conductive composite material for LED lamps and preparation method of material | |
| CN107057583A (en) | A kind of GRP pipe adhesive | |
| CN110540623A (en) | Wear-resistant phenolic resin adhesive and preparation method thereof | |
| CN106366533A (en) | Optical lens with low thermal conductivity |
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: Pei Dantong Inventor after: Li Yali Inventor after: Wang Siying Inventor before: Pei Dantong |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
|
| RJ01 | Rejection of invention patent application after publication |