CN103525294A - Rusted antirust paint and preparation method thereof - Google Patents
Rusted antirust paint and preparation method thereof Download PDFInfo
- Publication number
- CN103525294A CN103525294A CN201310449014.7A CN201310449014A CN103525294A CN 103525294 A CN103525294 A CN 103525294A CN 201310449014 A CN201310449014 A CN 201310449014A CN 103525294 A CN103525294 A CN 103525294A
- Authority
- CN
- China
- Prior art keywords
- parts
- resin
- ethyl acetate
- preparation
- add
- 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
- 239000003973 paint Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims description 15
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229920005989 resin Polymers 0.000 claims abstract description 21
- 239000011347 resin Substances 0.000 claims abstract description 21
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims abstract description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 7
- 229920003180 amino resin Polymers 0.000 claims abstract description 7
- 229920003055 poly(ester-imide) Polymers 0.000 claims abstract description 7
- 229920001451 polypropylene glycol Polymers 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 6
- WETINTNJFLGREW-UHFFFAOYSA-N calcium;iron;tetrahydrate Chemical compound O.O.O.O.[Ca].[Fe].[Fe] WETINTNJFLGREW-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 4
- 239000010455 vermiculite Substances 0.000 claims abstract description 4
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 4
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 4
- 239000011787 zinc oxide Substances 0.000 claims abstract description 4
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims abstract description 4
- 229910000165 zinc phosphate Inorganic materials 0.000 claims abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 9
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 6
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 6
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 6
- 235000013539 calcium stearate Nutrition 0.000 claims description 6
- 239000008116 calcium stearate Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 6
- 239000005543 nano-size silicon particle Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims description 6
- -1 Alcohol ester Chemical class 0.000 claims description 3
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 3
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract description 2
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000015784 hyperosmotic salinity response Effects 0.000 abstract 1
- 229920003192 poly(bis maleimide) Polymers 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention discloses a rusted antirust paint which is prepared by components of raw materials in parts by weight as follows: 6-9 parts of calcium ferrite, 5-6 parts of zinc phosphate, 8-10 parts of zinc oxide, 32-35 part of unsaturated polyesterimide resin, 12-14 parts of bismaleimide resin, 1-2 parts of tert-butyl peroxybenzoate, 6-9 parts of butadiene, 4-5 parts of polypropylene glycol acrylate, 4-5 parts of amino resin, 10-15 parts of ethyl acetate, 1-2 parts of vermiculite powder, 3-4 parts of sodium carbonate and 4-5 parts of film-forming resin. The rusted antirust paint has the capacity of resisting ultraviolet rays and can delay aging of a paint film; and the paint film has the characteristics of good corrosion resistance, durability, acid proofing, alkali resistance, salt tolerance, water proofing, excellent adhesive force, impact resistance, bend resistance, long corrosion-resistant age limit and the like.
Description
Technical field
The present invention relates to rust-inhibiting paint field, specifically a kind of band rust anticorrosive paint and preparation method thereof.
Background technology
According to statistics, the direct economic loss that China causes due to metallic corrosion every year accounts for 4% of gross national product.Therefore the Anticorrosion Problems of metal more and more causes people's concern.In anticorrosive metal application techniques before, before japanning, pretreatment of metal surface accounts for 45% left and right of whole coating project total price.If can reduce or save rust cleaning, oil removing, the surface treatment procedure such as dewater, can significantly lower painting cost, also can greatly simplify enamelling process simultaneously, thereby reduce labor intensity and reduce the harm of rust dirt to human body.Develop not only environmental protection but also convenient use, the paint of superior performance becomes exigence.
Summary of the invention
The invention provides a kind of band rust anticorrosive paint and preparation method thereof, paint film has good mechanical stability, snappiness and surface hardness, good weatherability.
Technical scheme of the present invention is:
A kind of band rust anticorrosive paint, it is characterized in that, by the raw material preparation of following weight part, obtained: calcium ferrite 6-9, zinc phosphate 5-6, zinc oxide 8-10, unsaturated polyester-imide resin 32-35, bimaleimide resin 12-14, peroxidized t-butyl perbenzoate 1-2, divinyl 6-9, polypropylene glycol acrylate 4-5, aminoresin 4-5, ethyl acetate 10-15, vermiculite power 1-2, sodium carbonate 3-4, film-forming resin 4-5.
The preparation method of described band rust anticorrosive paint, is characterized in that, comprises the following steps:
(1), successively ethyl acetate, divinyl, polypropylene glycol acrylate, unsaturated polyester-imide resin, bimaleimide resin are added to reactor stirring reaction 10-15 minute, reheat to 65-75 ℃, under whipped state, add peroxidized t-butyl perbenzoate, aminoresin, stirring reaction 30-40 minute again under 800-1000 rev/min;
(2), reactor material is put into Scattered Kettle, add the rest materials in formula simultaneously, stir, disperse in Scattered Kettle, the mass transport after dispersion is carried out wet type sand milling, dispersion in sand mill;
(3), scattered mass transport is filtered and screened in vibrating filter, require the fineness of materials≤60um after filtering, the product after filtering is packed, warehouse-in.
Described band rust anticorrosive paint, is characterized in that: described film-forming resin is obtained by the raw material preparation of following weight part:
Alcohol ester 12 12-14, calcium stearate 1-2, Iron-ore Slag powder 1-2, nano silicon 1-2, dimethyl silicone oil 4-5, Vulcanization accelerator TMTD 1-2, aluminium hydroxide 8-10, ethyl acetate 18-21, Union carbide A-162 2-3;
Preparation method adds calcium stearate, Iron-ore Slag powder, nano silicon in ethyl acetate, grinding distribution, then, add again aluminium hydroxide, Union carbide A-162, be warming up to 50-55 ℃, stirring reaction 30-45 minute, then add other remaining component, continue to stir 45-60 minute, obtain.
Band rust anticorrosive paint of the present invention has the ultraviolet ability of opposing, can delay the aging of paint film.Paint film has good preservative property, weather resistance, can be acidproof, alkaline-resisting, salt tolerant, water-fast corrosion, and sticking power, resistance to impulse force, the excellent performance such as counter-bending, the features such as anticorrosion year limit for length.
Embodiment
Rust an anticorrosive paint, by following weight (kilogram) feed composition make:
Calcium ferrite 7, zinc phosphate 5, zinc oxide 9, unsaturated polyester-imide resin 33, bimaleimide resin 14, peroxidized t-butyl perbenzoate 1, divinyl 7, polypropylene glycol acrylate 5, aminoresin 4, ethyl acetate 13, vermiculite power 2, sodium carbonate 3, film-forming resin 5.
Preparation method, comprises the following steps:
(1), successively ethyl acetate, divinyl, polypropylene glycol acrylate, unsaturated polyester-imide resin, bimaleimide resin are added to reactor stirring reaction 15 minutes, reheat to 70 ℃, under whipped state, add peroxidized t-butyl perbenzoate, aminoresin, stirring reaction 35 minutes again under 1000 revs/min;
(2), reactor material is put into Scattered Kettle, add the rest materials in formula simultaneously, stir, disperse in Scattered Kettle, the mass transport after dispersion is carried out wet type sand milling, dispersion in sand mill;
(3), scattered mass transport is filtered and screened in vibrating filter, require the fineness of materials≤60um after filtering, the product after filtering is packed, warehouse-in.
Wherein, film-forming resin is obtained by the raw material preparation of following weight (kg):
Alcohol ester 12, calcium stearate 2, Iron-ore Slag powder 1, nano silicon 1, dimethyl silicone oil 4, Vulcanization accelerator TMTD 2, aluminium hydroxide 9, ethyl acetate 19, Union carbide A-162 3;
Preparation method adds calcium stearate, Iron-ore Slag powder, nano silicon in ethyl acetate, grinding distribution, then, add again aluminium hydroxide, Union carbide A-162, be warming up to 51 ℃, stirring reaction 32 minutes, add again other remaining component, continue to stir 46 minutes, obtain.
Band rust anticorrosive paint performance index of the present invention:
1, time of drying (25 ℃): surface drying 23min, does solid work 33h
2, snappiness mm≤2
3, hardness >=3H
4, high temperature resistant (130 ℃) >=540h
5, shock-resistance 55
6, salt spray resistance (120h level) >=3
7, water tolerance (29 ± 1 ℃ of 240h): non-foaming, do not come off
8, oil resistant (90# gasoline, 56h): non-foaming, do not come off
9, alkali resistance (GB/T9755-2001): by 48 hours
10, artificial weathering ageing resistance (GB/T9755-2001): by 1200 hours.
Claims (3)
1. be with rust anticorrosive paint for one kind, it is characterized in that, by the raw material preparation of following weight part, obtained: calcium ferrite 6-9, zinc phosphate 5-6, zinc oxide 8-10, unsaturated polyester-imide resin 32-35, bimaleimide resin 12-14, peroxidized t-butyl perbenzoate 1-2, divinyl 6-9, polypropylene glycol acrylate 4-5, aminoresin 4-5, ethyl acetate 10-15, vermiculite power 1-2, sodium carbonate 3-4, film-forming resin 4-5.
2. the preparation method of band rust anticorrosive paint according to claim 1, is characterized in that, comprises the following steps:
(1), successively ethyl acetate, divinyl, polypropylene glycol acrylate, unsaturated polyester-imide resin, bimaleimide resin are added to reactor stirring reaction 10-15 minute, reheat to 65-75 ℃, under whipped state, add peroxidized t-butyl perbenzoate, aminoresin, stirring reaction 30-40 minute again under 800-1000 rev/min;
(2), reactor material is put into Scattered Kettle, add the rest materials in formula simultaneously, stir, disperse in Scattered Kettle, the mass transport after dispersion is carried out wet type sand milling, dispersion in sand mill;
(3), scattered mass transport is filtered and screened in vibrating filter, require the fineness of materials≤60um after filtering, the product after filtering is packed, warehouse-in.
3. band according to claim 1 rust anticorrosive paint, is characterized in that: described film-forming resin is by the raw material preparation of following weight part and obtain:
Alcohol ester 12 12-14, calcium stearate 1-2, Iron-ore Slag powder 1-2, nano silicon 1-2, dimethyl silicone oil 4-5, Vulcanization accelerator TMTD 1-2, aluminium hydroxide 8-10, ethyl acetate 18-21, Union carbide A-162 2-3;
Preparation method adds calcium stearate, Iron-ore Slag powder, nano silicon in ethyl acetate, grinding distribution, then, add again aluminium hydroxide, Union carbide A-162, be warming up to 50-55 ℃, stirring reaction 30-45 minute, then add other remaining component, continue to stir 45-60 minute, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449014.7A CN103525294A (en) | 2013-09-28 | 2013-09-28 | Rusted antirust paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449014.7A CN103525294A (en) | 2013-09-28 | 2013-09-28 | Rusted antirust paint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103525294A true CN103525294A (en) | 2014-01-22 |
Family
ID=49927659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310449014.7A Pending CN103525294A (en) | 2013-09-28 | 2013-09-28 | Rusted antirust paint and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103525294A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104031728A (en) * | 2014-06-30 | 2014-09-10 | 柳州市汉森机械制造有限公司 | Rust-proof lubricating oil |
| CN107779010A (en) * | 2017-11-02 | 2018-03-09 | 安徽宝岛新能源发展有限公司 | Automobile generating cover plate catalysis oxidation paint vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1124268A (en) * | 1994-11-29 | 1996-06-12 | 刘硕坤 | Multifunctional water-proof paint and its producing method |
| CN1789345A (en) * | 2004-12-18 | 2006-06-21 | 青岛大学 | Method for preparing polyocarboxy acid type pigment ink |
| CN101514276A (en) * | 2008-12-30 | 2009-08-26 | 上海新天和树脂有限公司 | Method for preparing solventless unsaturated polyester-imide wire coating enamel |
| CN102408831A (en) * | 2011-10-17 | 2012-04-11 | 张家港市永法涂料有限公司 | Rust-bearing anti-rust paint |
| CN102604384A (en) * | 2012-02-29 | 2012-07-25 | 苏州巨峰电气绝缘系统股份有限公司 | Universal refrigerant resistant solvent-free impregnating resin for high and low voltage motor and preparation method thereof |
| CN102875946A (en) * | 2012-09-18 | 2013-01-16 | 合肥工业大学 | Heat resistant and heat conductive impregnating insulating resin and preparation method thereof |
| CN103102795A (en) * | 2013-01-05 | 2013-05-15 | 陕西宏业电工电子新材料有限公司 | Modified unsaturated polyesterimide solvent-free impregnating varnish for oil proof motor |
-
2013
- 2013-09-28 CN CN201310449014.7A patent/CN103525294A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1124268A (en) * | 1994-11-29 | 1996-06-12 | 刘硕坤 | Multifunctional water-proof paint and its producing method |
| CN1789345A (en) * | 2004-12-18 | 2006-06-21 | 青岛大学 | Method for preparing polyocarboxy acid type pigment ink |
| CN101514276A (en) * | 2008-12-30 | 2009-08-26 | 上海新天和树脂有限公司 | Method for preparing solventless unsaturated polyester-imide wire coating enamel |
| CN102408831A (en) * | 2011-10-17 | 2012-04-11 | 张家港市永法涂料有限公司 | Rust-bearing anti-rust paint |
| CN102604384A (en) * | 2012-02-29 | 2012-07-25 | 苏州巨峰电气绝缘系统股份有限公司 | Universal refrigerant resistant solvent-free impregnating resin for high and low voltage motor and preparation method thereof |
| CN102875946A (en) * | 2012-09-18 | 2013-01-16 | 合肥工业大学 | Heat resistant and heat conductive impregnating insulating resin and preparation method thereof |
| CN103102795A (en) * | 2013-01-05 | 2013-05-15 | 陕西宏业电工电子新材料有限公司 | Modified unsaturated polyesterimide solvent-free impregnating varnish for oil proof motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104031728A (en) * | 2014-06-30 | 2014-09-10 | 柳州市汉森机械制造有限公司 | Rust-proof lubricating oil |
| CN107779010A (en) * | 2017-11-02 | 2018-03-09 | 安徽宝岛新能源发展有限公司 | Automobile generating cover plate catalysis oxidation paint vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103602217B (en) | A kind of Asphalt ship-bottom anti-rust paint and preparation method thereof | |
| CN103525246A (en) | Rusted antirust paint and preparation method thereof | |
| CN103525244A (en) | Antirust paint and preparation method thereof | |
| CN102002318A (en) | Scaly zinc-based inorganic zinc silicate heavy anti-corrosion coating and preparation method thereof | |
| CN103602230B (en) | A kind of Organic silicone resin antirust paint and preparation method thereof | |
| CN103396726A (en) | Metal antirust paint for ships and its preparation method | |
| CN103525243A (en) | Epoxy fluorocarbon zinc-rich long-acting anti-rust paint and preparation method thereof | |
| CN103602208B (en) | A kind of high-temperature-resistant flame-retardant anti-rust paint and preparation method thereof | |
| CN103525294A (en) | Rusted antirust paint and preparation method thereof | |
| CN103665991B (en) | A kind of Automotive epoxy resin anti-rust paint and preparation method thereof | |
| CN103525245A (en) | Anticorrosion and antirust paint and preparation method thereof | |
| CN103602111B (en) | A kind of band rust antirust varnish and preparation method thereof | |
| CN103602206B (en) | A kind of thermoplastic acrylic resin conversion and prevention paint of rust and preparation method thereof | |
| CN103602209A (en) | Epoxy resin/metal powder automobile antirust paint and preparation method thereof | |
| CN103602231B (en) | A kind of Long-oil-length alkyd resin antirust paint and preparation method thereof | |
| CN105838172A (en) | Acrylic resin antirust coating for steel and preparation method thereof | |
| CN103525253A (en) | Long-acting antirust coating and preparation method thereof | |
| CN102367334A (en) | Vehicle priming paint | |
| CN103525277A (en) | Quick-drying iron red oily anti-rust paint and preparation method thereof | |
| CN103602211B (en) | A kind of hull bottom rust-inhibiting paint and preparation method thereof | |
| CN103613967A (en) | Novel magnetic epoxy primer and preparation method thereof | |
| CN103525148A (en) | Automotive epoxy resin anti-rust paint and preparation method thereof | |
| CN103525295A (en) | Multifunctional rust removing and rust preventing paint and preparation method | |
| CN103525271A (en) | Metal rust-removing anti-rust paint and preparation method thereof | |
| CN110698899A (en) | Metal material coating with high rust prevention degree |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140122 |
|
| RJ01 | Rejection of invention patent application after publication |