CN104293127A - Special unsaturated polyester clear primer for musical instrument - Google Patents
Special unsaturated polyester clear primer for musical instrument Download PDFInfo
- Publication number
- CN104293127A CN104293127A CN201410659969.XA CN201410659969A CN104293127A CN 104293127 A CN104293127 A CN 104293127A CN 201410659969 A CN201410659969 A CN 201410659969A CN 104293127 A CN104293127 A CN 104293127A
- Authority
- CN
- China
- Prior art keywords
- unsaturated polyester
- musical instrument
- clear primer
- special
- initiator
- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
-
- 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
- C09D7/20—Diluents or solvents
-
- 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
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention relates to a special unsaturated polyester clear primer for a musical instrument. The special unsaturated polyester clear primer is characterized by consisting of a main agent containing unsaturated polyester and alkyd resin, an initiator, an accelerant and a diluent, wherein the main agent comprises the following heavy components: a mixture of the alkyd resin, unsaturated polyester resin, n-butyl acetate and styrene, an antifoaming agent, a levelling agent, an anti-settling agent, a dispersing agent and a polymerization inhibitor; the accelerant is cobalt iso-octoate with 6 percent of EC-6 metal cobalt; the initiator is methyl ethyl ketone peroxide; the diluent consists of the following components: n-butyl acetate, styrene and methylbenzene. By adopting the technical scheme, the special unsaturated polyester clear primer for the musical instrument has the following benefits: the special unsaturated polyester clear primer is suitable for coating of bottom layers of various musical instruments, and is coated in a manual spraying or brushing manner; the special unsaturated polyester clear primer has the characteristics of high hardness, good fullness, strong adhesive force, low possibility of generation of bubbles and pinholes, low possibility of cracking, easiness in polishing, good performance of filling wooden eyes, excellent punching effects and the like; moreover, compared with a mode that polyurethane paint and unsaturated polyester paint are mixed according to a ratio for construction in the market at present, the special unsaturated polyester clear primer for the musical instrument has simpler construction performance and a better coating appearance effect.
Description
Technical field
The present invention relates to a kind of unsaturated polyester varnish, being specifically related to one, to be exclusively used in bottom on musical instrument clear-coated, can meet the clear priming paint of unsaturated polyester of present musical instrument (as guitar etc.).
Background technology
Now a lot of musical instruments factory is due to every pressure, adds the singularity of the ground of musical instrument, thinks disposable or just can reach advantages such as having high, the high fullness ratio of hardness, sticking power excellence, good, the easy polishing of transparency, easy punching after repeatedly application.But other category product of existing market can not meet above demand completely, unsaturated polyester varnish can partly meet above demand, but easily occurs painting into not timber hole, floats over wooden hole surface, easily collapses the situations such as the disadvantage on limit during punching.Urgently existing musical instrument unsaturated polyester varnish is improved, invent and a kind ofly can meet the clear priming paint of unsaturated polyester special on musical instrument, to overcome the problems referred to above.
Summary of the invention
The object of this invention is to provide the clear priming paint of a kind of special unsaturated polyester on musical instrument, to solve the problem in prior art existing for woodwork coating.The present invention designs the clear priming paint of unsaturated polyester special on a kind of musical instrument, it is characterized in that, be made up of the host containing unsaturated polyester and Synolac, initiator, promotor and thinner, host: thinner: initiator: the weight ratio of promotor is 100: 40: 0.8-2.5: 1-2.8;
Preferably, described host comprises the component of following weight percent:
Synolac 5.0% ~ 7.0%,
Unsaturated polyester resin 80.6% ~ 85.0%,
N-BUTYL ACETATE, cinnamic mixture 5.0% ~ 10.0%, (N-BUTYL ACETATE: vinylbenzene=1:1)
Defoamer 0.1% ~ 0.3%,
Flow agent 0.05% ~ 0.1%,
Anti-settling agent 0. 1% ~ 0. 5%,
Dispersion agent 0.5% ~ 1.0%,
Stopper 0.3% ~ 0.5%,
The per-cent sum of component is 100%;
It is the unsaturated polyester resin of JD3309 that described unsaturated polyester resin is preferably the Bugle occasion chemical industry trade mark; Or on market sell the unsaturated polyester resin bought.
It is the Synolac of JD16-70 that described Synolac is preferably the Shanghai rich minister chemical industry trade mark; Or on market sell the Synolac bought.
Described defoamer is preferably EFKA2720 broken bubble polymkeric substance and polysiloxane solution;
Described flow agent is preferably as the polyether-modified polydimethylsiloxane of BYK333;
Described dispersion agent is preferably as BYK110 wetting dispersing agent;
Anti-settling agent is the modified urea solution of BYK410;
Described stopper is quinol solution;
Described promotor is the cobalt iso-octoate of EC-6 metallic cobalt content 6%;
Described initiator is methylethyl ketone peroxide;
Described thinner is made up of the component of following weight percent:
Described thinner is made up of the component of following weight percent:
N-BUTYL ACETATE 15.0% ~ 25.0%,
Vinylbenzene 25.0% ~ 30.0%,
Toluene 50.0% ~ 55.0%,
The per-cent sum of component is 100%;
Preparation method of the present invention is as follows:
Each component of host is mixed, obtains host;
Each component of thinner is mixed, obtains thinner;
When constructing, host, thinner, initiator and promotor are proportionally mixed.
The present invention is in order to meet application demand on musical instrument, the main unsaturated polyester resin high rigidity utilized in formula, but the feature that snappiness is poor, and Synolac consistency is good, snappiness is good, fullness ratio good etc. feature, the performance characteristics of two kinds of different resins is made to combine and make a kind of coating, can effectively solve construction complicacy, the problem of high-flexibility, and product height fullness ratio, grinability is good, high rigidity, fillibility is good, enter wooden eye excellent effect, ready-made musical instrument has splendid punching performance, limit is not collapsed after punching, the feature such as do not ftracture, be suitable for very much the painting of the bottoms such as various musical instruments.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is: the bottom that product is applicable on various musical instrument is covered with paint, lacquer, colour wash, etc.Application mode adopts manual spray or brushing.Product has that hardness is high, fullness ratio good, strong adhesion, not easily produce the feature such as bubble and pin hole, polishing not easy to crack, easy, punching effect that graving piece eye is good, splendid, and compares polyurethane paint used and unsaturated polyester varnish in the market and mix mode that proportioning constructs and have more simple workability, and appearance of film effect.
Embodiment
The clear priming paint of unsaturated polyester special on musical instrument, is characterized in that, is made up of, host: thinner: initiator: promotor=100: 40: 0.8-2.5: 1-2.8 the host containing unsaturated polyester and Synolac, initiator, promotor and thinner;
Preferably, described host comprises the component of following weight percent:
Synolac 5.0% ~ 7.0%,
Unsaturated polyester resin 80.6% ~ 85.0%,
N-BUTYL ACETATE, cinnamic mixture 5.0% ~ 10.0%, (N-BUTYL ACETATE: vinylbenzene=1:1)
Defoamer 0.1% ~ 0.3%,
Flow agent 0.05% ~ 0.1%,
Anti-settling agent 0. 1% ~ 0. 5%,
Dispersion agent 0.5% ~ 1.0%,
Stopper 0.3% ~ 0.5%,
The per-cent sum of component is 100%;
It is the unsaturated polyester resin of JD3309 that described unsaturated polyester resin is preferably the Bugle occasion chemical industry trade mark; Or on market sell the unsaturated polyester resin bought.
It is the Synolac of JD16-70 that described Synolac is preferably the Shanghai rich minister chemical industry trade mark; Or on market sell the Synolac bought.
Described defoamer is preferably EFKA2720 broken bubble polymkeric substance and polysiloxane solution;
Described flow agent is preferably as the polyether-modified polydimethylsiloxane of BYK333;
Described dispersion agent is preferably as BYK110 wetting dispersing agent;
Anti-settling agent is the modified urea solution of BYK410;
Described stopper is quinol solution;
Described promotor is the cobalt iso-octoate of EC-6 metallic cobalt content 6%;
Described initiator is methylethyl ketone peroxide;
Described thinner is made up of the component of following weight percent:
N-BUTYL ACETATE 15.0% ~ 25.0%,
Vinylbenzene 25.0% ~ 30.0%,
Toluene 50.0% ~ 55.0%,
The per-cent sum of component is 100%;
Preparation method of the present invention is as follows:
Each component of host is mixed, obtains host;
Each component of thinner is mixed, obtains thinner;
When constructing, host, thinner, initiator and promotor are proportionally mixed.
Embodiment 1
The clear priming paint of unsaturated polyester special on musical instrument, comprises paint host, initiator, promotor, thinner.
Described host following (1 part weight 1 kilogram):
Synolac 7 parts, unsaturated polyester resin 81.3 parts, N-BUTYL ACETATE and styrene solution 10 parts, defoamer 0.2 part, flow agent 0.2 part, dispersion agent 0.3 part, anti-settling agent 0.7 part, stopper 0.3 part; Obtain double centner.
Described thinner composition proportioning is: N-BUTYL ACETATE 15 parts, vinylbenzene 35 parts, toluene 50 parts, obtain double centner.
Get promotor 1 kilogram (cobalt iso-octoate of EC-6 metallic cobalt content 6%), get initiator 0.8 kilogram (methylethyl ketone peroxide).
The method of preparation:
Each component of host is mixed, obtains host;
Each component of thinner is mixed, obtains thinner;
When constructing, host, thinner, initiator and promotor are proportionally mixed.
Construction proportioning:
Host: thinner: initiator: the weight ratio of promotor is 100:40:0.8:1.
Form of construction work: manual spray.
According to " LYT--1740-2008 woodenware unsaturated polyester varnish " standard, actual detection data are as follows:
1, former paint outward appearance thick liquid, mechanical impurity
2, main paint solids content 90%
3, surface drying time (25 DEG C) 30min
4, (25 DEG C) 10h is done solid work the time
5, paint film appearance is transparent in, smooth morbid state
6, sticking power (cross-hatching) 1 grade
7, gelation time 20min
8, limits of harmful substances (dissoluble lead, cadmium, chromium, mercury) does not detect
9, sag prevention (22 seconds/25 DEG C, 2# cup) 200um
10, pencil hardness (scratch) 2H
11, sticking power (drawing compartment apart from 2mm)≤1 grade
12, grinability (12h) is easily polished
14, the paint film transparency is good
Embodiment 2
The special undersaturated clear end on a kind of musical instrument, comprise paint host, initiator, promotor, thinner.Paint host component and weight proportion following (1 part of weight is 1 kilogram): Synolac 5 parts, unsaturated polyester resin 85 parts, N-BUTYL ACETATE and styrene solution 8.3 parts, defoamer 0.1 part, flow agent 0.1 part, dispersion agent 0.5 part, anti-settling agent 0.5 part, stopper 0.5 part, obtain double centner host.
Described initiator is the methylethyl ketone peroxide 2.5 kilograms of oxygen level 10%, promotor 2.8 kilograms (cobalt iso-octoate of EC-6 metallic cobalt content 6%)
Described thinner composition proportioning is (1 part of weight is 1 kilogram): N-BUTYL ACETATE 20.0 parts, vinylbenzene 30.0 parts, toluene 50.0 parts, obtain double centner.
Construction proportioning: host: thinner: initiator: the weight ratio of promotor is 100:40:2.5:2.8.Form of construction work: manual spray.
The other the same as in Example 1.
According to " LYT--1740-2008 woodenware unsaturated polyester varnish " standard, actual detection data are as follows:
1, former paint outward appearance thick liquid, mechanical impurity
2, main paint solids content 95%
3, surface drying time (25 DEG C) 32min
4, (25 DEG C) 11h is done solid work the time
5, paint film appearance is transparent in, smooth morbid state
6, sticking power (cross-hatching) 1 grade
7, gelation time 20min
8, limits of harmful substances (dissoluble lead, cadmium, chromium, mercury) does not detect
9, sag prevention (22 seconds/25 DEG C, 2# cup) 200um
10, pencil hardness (scratch) 2H
11, sticking power (drawing compartment apart from 2mm)≤1 grade
12, grinability (12h) is easily polished
14, the paint film transparency is good.
Claims (1)
1. the clear priming paint of unsaturated polyester special on a musical instrument, it is characterized in that, be made up of the host containing unsaturated polyester and Synolac, initiator, promotor and thinner, host: thinner: initiator: the weight ratio of promotor is 100: 40: 0.8-2.5: 1-2.8;
Described host comprises the component of following weight percent:
Synolac 5.0% ~ 7.0%,
Unsaturated polyester resin 80.6% ~ 85.0%,
N-BUTYL ACETATE and vinylbenzene press the mixture 5.0% ~ 10.0% of 1:1,
Defoamer 0.1% ~ 0.3%,
Flow agent 0.05% ~ 0.1%,
Anti-settling agent 0. 1% ~ 0. 5%,
Dispersion agent 0.5% ~ 1.0%,
Stopper 0.3% ~ 0.5%,
The per-cent sum of component is 100%;
Described thinner is made up of the component of following weight percent:
N-BUTYL ACETATE 15.0% ~ 25.0%,
Vinylbenzene 25.0% ~ 30.0%,
Toluene 50.0% ~ 55.0%,
The per-cent sum of component is 100%;
Described promotor is the cobalt iso-octoate of EC-6 metallic cobalt content 6%,
Described initiator is methylethyl ketone peroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659969.XA CN104293127A (en) | 2014-11-19 | 2014-11-19 | Special unsaturated polyester clear primer for musical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659969.XA CN104293127A (en) | 2014-11-19 | 2014-11-19 | Special unsaturated polyester clear primer for musical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104293127A true CN104293127A (en) | 2015-01-21 |
Family
ID=52313091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410659969.XA Pending CN104293127A (en) | 2014-11-19 | 2014-11-19 | Special unsaturated polyester clear primer for musical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104293127A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111902A (en) * | 2015-10-09 | 2015-12-02 | 广东顺德漆强化工科技有限公司 | Wax-free piano varnish and preparation method |
| CN105219237A (en) * | 2015-10-23 | 2016-01-06 | 青岛展辰新材料有限公司 | The special unsaturated pair of curing polyester light black flour paint of a kind of musical instrument |
| CN111500168A (en) * | 2020-05-18 | 2020-08-07 | 上海大宝化工制品有限公司 | Paint for melamine laminated cabinet and coating method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705048A (en) * | 2009-11-02 | 2010-05-12 | 深圳市广田环保涂料有限公司 | Highly transparent unsaturated polyester primer and preparation method as well as use method thereof |
| CN101760119A (en) * | 2009-11-06 | 2010-06-30 | 黄宏亭 | Anti-impact and anti-yellowing wood lacquer |
| CN103045054A (en) * | 2012-12-12 | 2013-04-17 | 澳达树熊涂料(惠州)有限公司 | High-hardness white unsaturated polyester priming paint and preparation method thereof |
-
2014
- 2014-11-19 CN CN201410659969.XA patent/CN104293127A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705048A (en) * | 2009-11-02 | 2010-05-12 | 深圳市广田环保涂料有限公司 | Highly transparent unsaturated polyester primer and preparation method as well as use method thereof |
| CN101760119A (en) * | 2009-11-06 | 2010-06-30 | 黄宏亭 | Anti-impact and anti-yellowing wood lacquer |
| CN103045054A (en) * | 2012-12-12 | 2013-04-17 | 澳达树熊涂料(惠州)有限公司 | High-hardness white unsaturated polyester priming paint and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111902A (en) * | 2015-10-09 | 2015-12-02 | 广东顺德漆强化工科技有限公司 | Wax-free piano varnish and preparation method |
| CN105219237A (en) * | 2015-10-23 | 2016-01-06 | 青岛展辰新材料有限公司 | The special unsaturated pair of curing polyester light black flour paint of a kind of musical instrument |
| CN111500168A (en) * | 2020-05-18 | 2020-08-07 | 上海大宝化工制品有限公司 | Paint for melamine laminated cabinet and coating method thereof |
| CN111500168B (en) * | 2020-05-18 | 2021-08-06 | 上海大宝化工制品有限公司 | Paint for melamine laminated cabinet and coating method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104610853A (en) | Unsaturated polyester varnish primer with high fullness and high pore access property | |
| CN104974631B (en) | With the matrix resin and the self polishing copolymer antifouling paint of preparation from polishing performance | |
| CN105462403B (en) | A kind of composite aqueous woodenware one-component semi-gloss varnish and preparation method thereof | |
| CN101362874A (en) | Unsaturated polyester modified polyurethane coating varnish | |
| CN104513344A (en) | Waterborne epoxy modified acrylic resin and aqueous dispersion thereof | |
| CN101760090A (en) | Alcohol acid and polyurethane resin modified nitrocellulose matt varnish | |
| CN102732134B (en) | Acrylate-grafted epoxy-polyurethane water-based woodwork coating | |
| CN105348498B (en) | The aqueous alkide resin of weatherability, water-tolerant | |
| CN104293127A (en) | Special unsaturated polyester clear primer for musical instrument | |
| CN104031516A (en) | Water-based glass winebottle baking varnish and preparation method thereof | |
| CN102965059A (en) | Polymeric solid wood splicing glue | |
| CN109535985A (en) | Electronic product plastic shell two-component finishing coat, preparation method and application method | |
| CN105505148B (en) | A kind of preparation method of aqueous double-component polyurethane acid modified alcoholic woodenware lacquer | |
| CN104293062B (en) | Soft raw matter antifouling paint of aqueous and preparation method thereof | |
| CN102796449A (en) | Water-based polyurethane enamel paint | |
| CN109385193A (en) | A kind of good aqueous plastic coating and preparation method thereof of adhesion | |
| CN107760166A (en) | A kind of double-component aqueous epoxide terrace paint of high-performance and preparation method thereof | |
| CN109988476A (en) | A kind of cracking resistance UV spraying based white primer and its preparation method and application | |
| CN105713498B (en) | A kind of aqueous handfeel paint and its film build method for automobile interior decoration | |
| CN104497812A (en) | Sanding-free unsaturated polyester primer applicable to melamine substrates and preparation method thereof | |
| CN106752778A (en) | A kind of unsaturated polyester (UP) based white primer | |
| AU2017301461B2 (en) | Water based sealer with superior durability | |
| CN105131763A (en) | Water paint for wood furniture and preparation method thereof | |
| CN106047163A (en) | Water-soluble organic silicon coating | |
| CN107674561A (en) | Ambient cross-linking coating composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: 8555 No. 201707 Shanghai city Qingpu District Songze Avenue Applicant after: Shanghai Zhanchen Paint Co., Ltd. Applicant after: CHINA ZHANCHEN PAINTS GROUP LTD. Applicant after: Beijing Zhan Chen novel material company limited Applicant after: Qingdao Zhan Chen novel material company limited Applicant after: Chengdu Zhan Chen coating company limited Address before: 8555 No. 201707 Shanghai city Qingpu District Songze Avenue Applicant before: Shanghai Zhanchen Paint Co., Ltd. Applicant before: Zhanchen Coatings Group Co., Ltd. Applicant before: Beijing Zhanchen Chemical Industry Co., Ltd. Applicant before: Qingdao Zhan Chen novel material company limited Applicant before: Chengdu Zhanchen Chemical Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |
|
| WD01 | Invention patent application deemed withdrawn after publication |