CN105838207A - Anti-abrasion double-tube screw feeder - Google Patents
Anti-abrasion double-tube screw feeder Download PDFInfo
- Publication number
- CN105838207A CN105838207A CN201610288780.3A CN201610288780A CN105838207A CN 105838207 A CN105838207 A CN 105838207A CN 201610288780 A CN201610288780 A CN 201610288780A CN 105838207 A CN105838207 A CN 105838207A
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- Prior art keywords
- feeding machine
- content
- wear
- weight portion
- duplex tube
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- 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
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- 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
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses an anti-abrasion double-tube screw feeder .Paint is sprayed to a metal body of the double-tube screw feeder .A paint spray method includes the steps that 1, the metal body is arranged in alkali liquor to be soaked, and an oil removal body is prepared; 2, primer is brushed on the surface of the oil removal body, then drying is conducted, and a primer layer is formed; 3, finish is brushed on the surface of the primer layer, then drying is conducted, and the anti-abrasion double-tube screw feeder is prepared .The primer contains alkyd resin, dioctyl terephthalate, aluminum stearate, acrylic fibers, propanediol butyl ether and rosin .The finish contains polyurethane emulsion, polyethylene wax, propanediol butyl ether, tert-butyl hydroperoxide, n-butyl acetate and pitch .The double-tube screw feeder has excellent anti-abrasion performance .
Description
Technical field
The present invention relates to elevator, in particular it relates to a kind of wear-resistant duplex tube helix feeding machine.
Background technology
Duplex tube helix feeding machine is commonly used to the conveying of the raw material of industry, as the easily stream such as cement, flyash
The conveying of the granular material of state.The agent structure of duplex tube helix feeding machine elevator processed by metalwork and
Become, although metalwork has a mechanical property of excellence, but extremely surface after long-time use
Protective layer easily weares and teares, and then the metal master of elevator is corroded, so that duplex tube helix
The decline of the mechanical property of feeding machine, the most even can cause collapsing of antirust duplex tube helix feeding machine elevator
Collapse.
Summary of the invention
It is an object of the invention to provide a kind of wear-resistant duplex tube helix feeding machine, these duplex tube helix feeding facility
There is the abrasion resistance properties of excellence.
To achieve these goals, the invention provides a kind of wear-resistant duplex tube helix feeding machine, two-tube spiral shell
The metal body of rotation feeding machine is by spraying paint process, and this method for paint spraying is:
1) metal body is placed in alkali liquor soaks with prepared oil removing body；
2) by prime on the surface of oil removing body, then it is dried to form prime coat；
3) finish paint is painted on the surface of prime coat, is then dried and feeds with prepared wear-resistant duplex tube helix
Material machine；
Wherein, priming paint contain alkyd resin, DOTP, aluminium stearate, acrylic fiber,
Propandiol butyl ether and Colophonium；Finish paint contains polyaminoester emulsion, Tissuemat E, propandiol butyl ether, the tert-butyl group
Hydrogen peroxide, butyl acetate and Colophonium.
Preferably, in step 1) in, alkali liquor be Strong oxdiative sodium water solution, Strong oxdiative aqueous solutions of potassium or
Ammonia spirit.
Preferably, in step 1) in, soak and at least meet following condition: soaking temperature is 40-60 DEG C,
Soak time is 10-15h.
Preferably, in primers, relative to the alkyd resin of 100 weight portions, DOTP
Content be 20-27 weight portion, the content of aluminium stearate is 14-22 weight portion, containing of acrylic fiber
Amount is 8-16 weight portion, and the content of propandiol butyl ether is 50-62 weight portion, and the content of Colophonium is 11-17
Weight portion.
Preferably, being dried and at least meet following condition: baking temperature is 105-115 DEG C, drying time is
20-26h。
Preferably, in finish paint, relative to the polyaminoester emulsion of 100 weight portions, the content of Tissuemat E
For 56-78 weight portion, the content of propandiol butyl ether is 18-27 weight portion, containing of tert-butyl hydroperoxide
Amount is 9-12 weight portion, and the content of butyl acetate is 33-40 weight portion, and the content of Colophonium is 8-15 weight
Amount part.
Preferably, in step 3) in, it is dried and at least meets following condition: baking temperature is 70-85 DEG C,
Drying time is 30-35h.
Preferably, the weight average molecular weight of alkyd resin is 3500-5000, the weight average molecular weight of Tissuemat E
For 7000-10000.
By technique scheme, in the present invention, priming paint contain alkyd resin, DOTP,
Aluminium stearate, acrylic fiber, propandiol butyl ether and Colophonium；Finish paint contains polyaminoester emulsion, polyethylene
Wax, propandiol butyl ether, tert-butyl hydroperoxide, butyl acetate and Colophonium；By in priming paint and finish paint
The synergism of each component makes enamelled coating stably be attached to the surface of metal body, can play guarantor simultaneously
Protect the effect of metal body.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Hereinafter the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides a kind of wear-resistant duplex tube helix feeding machine, the metal body of duplex tube helix feeding machine
By process of spraying paint, this method for paint spraying is:
1) metal body is placed in alkali liquor soaks with prepared oil removing body；
2) by prime on the surface of oil removing body, then it is dried to form prime coat；
3) finish paint is painted on the surface of prime coat, is then dried and feeds with prepared wear-resistant duplex tube helix
Material machine；
Wherein, priming paint contain alkyd resin, DOTP, aluminium stearate, acrylic fiber,
Propandiol butyl ether and Colophonium；Finish paint contains polyaminoester emulsion, Tissuemat E, propandiol butyl ether, the tert-butyl group
Hydrogen peroxide, butyl acetate and Colophonium.
Step 1 in the present invention) in, the concrete kind of alkali liquor can select in wide scope, but
So that the greasy dirt on metal body surface can be removed thoroughly and then make priming paint stably be attached to gold
Belong to the surface of body, it is preferable that in step 1) in, alkali liquor is Strong oxdiative sodium water solution, Strong oxdiative potassium
Aqueous solution or ammonia spirit.
Step 1 in the present invention) in, the actual conditions of immersion can select in wide scope, but
So that the greasy dirt on metal body surface can be removed thoroughly and then make priming paint stably be attached to gold
Belong to the surface of body, it is preferable that in step 1) in, soak and at least meet following condition: soaking temperature
For 40-60 DEG C, soak time is 10-15h.
Step 2 in the present invention) in, the constituent content of priming paint can select in wide scope, but
So that priming paint is stably attached to the surface of metal body, it is preferable that in primers, relative to 100
The alkyd resin of weight portion, the content of DOTP is 20-27 weight portion, aluminium stearate
Content is 14-22 weight portion, and the content of acrylic fiber is 8-16 weight portion, the content of propandiol butyl ether
For 50-62 weight portion, the content of Colophonium is 11-17 weight portion.
Step 2 in the present invention) in, the actual conditions being dried can select in wide scope, but
So that priming paint is stably attached to the surface of metal body, it is preferable that be dried and at least meet following bar
Part: baking temperature is 105-115 DEG C, drying time is 20-26h.
Step 3 in the present invention) in, the constituent content of finish paint can select in wide scope, but
So that finish paint is stably attached to prime coat, it is preferable that in finish paint, relative to 100 weight portions
Polyaminoester emulsion, the content of Tissuemat E is 56-78 weight portion, and the content of propandiol butyl ether is 18-27
Weight portion, the content of tert-butyl hydroperoxide is 9-12 weight portion, and the content of butyl acetate is 33-40 weight
Amount part, the content of Colophonium is 8-15 weight portion.
Step 3 in the present invention) in, the actual conditions being dried can select in wide scope, but
So that finish paint is stably attached to prime coat, it is preferable that in step 3) in, it is dried the most satisfied
Following condition: baking temperature is 70-85 DEG C, drying time is 30-35h.
In the present invention, the concrete kind of alkyd resin and Tissuemat E can be selected in wide scope
Select, but so that priming paint and finish paint can stably be attached to the surface of metal body, it is preferable that
The weight average molecular weight of alkyd resin is 3500-5000, and the weight average molecular weight of Tissuemat E is 7000-10000.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
1) metal body of duplex tube helix feeding machine is placed in the sodium hydrate aqueous solution of 50 DEG C immersion 13h
With prepared oil removing body；
2) by prime on the surface of oil removing body, at 110 DEG C, 24h then it is dried to form the end
Enamelled coating；Wherein, priming paint contain alkyd resin (weight average molecular weight is 4000), DOTP,
Aluminium stearate, acrylic fiber, propandiol butyl ether and Colophonium, and relative weight ratio is followed successively by 100:
25:18:10:56:15；
3) finish paint is painted on the surface of prime coat, at 75 DEG C, is then dried 33h wear-resisting to prepare
Damage duplex tube helix feeding machine A1；Wherein, finish paint contains polyaminoester emulsion, Tissuemat E (Weight-average molecular
Amount is 9000), propandiol butyl ether, tert-butyl hydroperoxide, butyl acetate and Colophonium, and weight ratio
It is followed successively by 100:68:22:11:38:12.
Embodiment 2
1) metal body of duplex tube helix feeding machine is placed in the sodium hydrate aqueous solution of 40 DEG C immersion 10h
With prepared oil removing body；
2) by prime on the surface of oil removing body, at 105 DEG C, 20h then it is dried to form the end
Enamelled coating；Wherein, priming paint contain alkyd resin (weight average molecular weight is 3500), DOTP,
Aluminium stearate, acrylic fiber, propandiol butyl ether and Colophonium, and relative weight ratio is followed successively by 100:
20:14:8:50:11；
3) finish paint is painted on the surface of prime coat, at 70 DEG C, is then dried 30h wear-resisting to prepare
Damage duplex tube helix feeding machine A2；Wherein, finish paint contains polyaminoester emulsion, Tissuemat E (Weight-average molecular
Amount is 7000), propandiol butyl ether, tert-butyl hydroperoxide, butyl acetate and Colophonium, and weight ratio
It is followed successively by 100:56:18:9:33:8.
Embodiment 3
1) metal body of duplex tube helix feeding machine is placed in the sodium hydrate aqueous solution of 60 DEG C immersion 15h
With prepared oil removing body；
2) by prime on the surface of oil removing body, at 115 DEG C, 26h then it is dried to form the end
Enamelled coating；Wherein, priming paint contain alkyd resin (weight average molecular weight is 5000), DOTP,
Aluminium stearate, acrylic fiber, propandiol butyl ether and Colophonium, and relative weight ratio is followed successively by 100:
27:22:16:62:17；
3) finish paint is painted on the surface of prime coat, at 85 DEG C, is then dried 35h wear-resisting to prepare
Damage duplex tube helix feeding machine A3；Wherein, finish paint contains polyaminoester emulsion, Tissuemat E (Weight-average molecular
Amount is 10000), propandiol butyl ether, tert-butyl hydroperoxide, butyl acetate and Colophonium, and weight ratio
It is followed successively by 100:78:27:12:40:15.
Comparative example 1
According to the method for embodiment 1 carry out prepare wear-resistant duplex tube helix feeding machine B1, except for the difference that,
Priming paint does not contains aluminium stearate.
Comparative example 2
According to the method for embodiment 1 carry out prepare wear-resistant duplex tube helix feeding machine B2, except for the difference that,
Priming paint does not contains acrylic fiber.
Comparative example 3
According to the method for embodiment 1 carry out prepare wear-resistant duplex tube helix feeding machine B3, except for the difference that,
Priming paint does not contains Colophonium.
Comparative example 4
According to the method for embodiment 1 carry out prepare wear-resistant duplex tube helix feeding machine B4, except for the difference that,
Finish paint does not contains Tissuemat E.
Comparative example 5
According to the method for embodiment 1 carry out prepare wear-resistant duplex tube helix feeding machine B5, except for the difference that,
Finish paint does not contains propandiol butyl ether.
Comparative example 6
According to the method for embodiment 1 carry out prepare wear-resistant duplex tube helix feeding machine B6, except for the difference that,
Finish paint does not contains Colophonium.
Detection example 1
By above-mentioned duplex tube helix feeding machine by the sand paper of model 400# to above-mentioned duplex tube helix feeding machine
Surface carries out the 3h that polishes, and whether the surface then observing duplex tube helix feeding machine exposes metal body, tool
Body the results are shown in Table 1.
Table 1
| Top layer result | |
| A1 | Exposed without metal level |
| A2 | Exposed without metal level |
| A3 | Exposed without metal level |
| B1 | There is metal level exposed |
| B2 | There is metal level exposed |
| B3 | There is metal level exposed |
| B4 | There is metal level exposed |
| B5 | There is metal level exposed |
| B6 | There is metal level exposed |
By above-mentioned detection example, the duplex tube helix feeding machine that the present invention provides has the wear-resistant of excellence
Performance.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, can be to the technical side of the present invention
Case carries out multiple simple variant, and these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a wear-resistant duplex tube helix feeding machine, it is characterised in that the metal of duplex tube helix feeding machine
Body is by spraying paint process, and described method for paint spraying is:
1) described metal body is placed in alkali liquor soaks with prepared oil removing body；
2) by prime on the surface of described oil removing body, then it is dried to form prime coat；
3) finish paint is painted on the surface of described prime coat, is then dried to prepare wear-resistant two-tube spiral shell
Rotation feeding machine；
Wherein, described priming paint contains alkyd resin, DOTP, aluminium stearate, acrylic acid
Fiber, propandiol butyl ether and Colophonium；Described finish paint contains polyaminoester emulsion, Tissuemat E, propylene glycol fourth
Ether, tert-butyl hydroperoxide, butyl acetate and Colophonium.
Wear-resistant duplex tube helix feeding machine the most according to claim 1, wherein, in step 1) in,
Described alkali liquor is Strong oxdiative sodium water solution, Strong oxdiative aqueous solutions of potassium or ammonia spirit.
Wear-resistant duplex tube helix feeding machine the most according to claim 2, wherein, in step 1) in,
Described immersion at least meets following condition: soaking temperature is 40-60 DEG C, and soak time is 10-15h.
4. according to the wear-resistant duplex tube helix feeding machine described in any one in claim 1-3, wherein,
In described priming paint, relative to the described alkyd resin of 100 weight portions, described DOTP
Content be 20-27 weight portion, the content of described aluminium stearate is 14-22 weight portion, described acrylic acid
The content of fiber is 8-16 weight portion, and the content of described propandiol butyl ether is 50-62 weight portion, described pine
Fragrant content is 11-17 weight portion.
Wear-resistant duplex tube helix feeding machine the most according to claim 4, wherein, in step 2) in,
Described being dried at least meets following condition: baking temperature is 105-115 DEG C, and drying time is 20-26h.
Wear-resistant duplex tube helix feeding machine the most according to claim 5, wherein, at described finish paint
In, relative to the described polyaminoester emulsion of 100 weight portions, the content of described Tissuemat E is 56-78 weight
Amount part, the content of described propandiol butyl ether is 18-27 weight portion, the content of described tert-butyl hydroperoxide
For 9-12 weight portion, the content of described butyl acetate is 33-40 weight portion, and the content of described Colophonium is
8-15 weight portion.
Wear-resistant duplex tube helix feeding machine the most according to claim 6, wherein, in step 3) in,
Described being dried at least meets following condition: baking temperature is 70-85 DEG C, and drying time is 30-35h.
8. according to the wear-resistant duplex tube helix feeding machine described in claim 5 or 6, wherein, described alcohol
The weight average molecular weight of acid resin is 3500-5000, and the weight average molecular weight of described Tissuemat E is
7000-10000。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610288780.3A CN105838207A (en) | 2016-05-04 | 2016-05-04 | Anti-abrasion double-tube screw feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610288780.3A CN105838207A (en) | 2016-05-04 | 2016-05-04 | Anti-abrasion double-tube screw feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105838207A true CN105838207A (en) | 2016-08-10 |
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ID=56590659
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|---|---|---|---|
| CN201610288780.3A Pending CN105838207A (en) | 2016-05-04 | 2016-05-04 | Anti-abrasion double-tube screw feeder |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101679785A (en) * | 2007-05-10 | 2010-03-24 | Ppg有限责任公司 | A primer composition |
| CN202575291U (en) * | 2012-04-10 | 2012-12-05 | 安徽省工力机械设备有限公司 | Double-pipe screw feeding machine |
| CN104098994A (en) * | 2013-04-02 | 2014-10-15 | 江苏国松特种涂料有限公司 | Anticorrosion paint primer-finish composition |
| CN204454976U (en) * | 2015-01-18 | 2015-07-08 | 浙江凯得丽化工有限公司 | A kind of engineering machinery Special wear-resistant coating structure |
| CN105111901A (en) * | 2015-08-21 | 2015-12-02 | 佛山市顺德区鸿昌涂料实业有限公司 | Unsaturated polyester white primer for coating melamine board and preparing method of unsaturated polyester white primer |
-
2016
- 2016-05-04 CN CN201610288780.3A patent/CN105838207A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101679785A (en) * | 2007-05-10 | 2010-03-24 | Ppg有限责任公司 | A primer composition |
| CN202575291U (en) * | 2012-04-10 | 2012-12-05 | 安徽省工力机械设备有限公司 | Double-pipe screw feeding machine |
| CN104098994A (en) * | 2013-04-02 | 2014-10-15 | 江苏国松特种涂料有限公司 | Anticorrosion paint primer-finish composition |
| CN204454976U (en) * | 2015-01-18 | 2015-07-08 | 浙江凯得丽化工有限公司 | A kind of engineering machinery Special wear-resistant coating structure |
| CN105111901A (en) * | 2015-08-21 | 2015-12-02 | 佛山市顺德区鸿昌涂料实业有限公司 | Unsaturated polyester white primer for coating melamine board and preparing method of unsaturated polyester white primer |
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