CN106670069A - Varnish technique - Google Patents
Varnish technique Download PDFInfo
- Publication number
- CN106670069A CN106670069A CN201710041706.6A CN201710041706A CN106670069A CN 106670069 A CN106670069 A CN 106670069A CN 201710041706 A CN201710041706 A CN 201710041706A CN 106670069 A CN106670069 A CN 106670069A
- Authority
- CN
- China
- Prior art keywords
- varnish
- spray
- base plate
- coating
- dry
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
- B05D1/38—Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a varnish technique. The varnish technique comprises the following steps that (1) a substrate base plate is washed and then dried; (2) the surface of the substrate base plate is ground; (3) diluents are used for washing the surface of the substrate base plate; (3-1) a varnish is prepared, specifically, the varnish is prepared in the mass ratio of a main agent to a curing agent to a diluents is equal to 1:0.5:(0.2-0.4), wherein the main agent is a resin varnish material (4) a first spray-coating is conducted, the spray-coating viscosity of the first spray-coating is 13-15 sec DIN 4 mm/20 DEG C, and the spray-coating thickness is 12-18 [mu]m; (5) a second spray-coating is conducted, the spray-coating viscosity of the second spray-coating is 15-20 sec DIN 4 mm/20 DEG C, the spray-coating thickness is 12-18 [mu]m, a time interval between the second spray-coating and the first spray-coating is 5-8 min; and (6) drying is conducted. According to the varnish technique, resin is mainly used as film forming matter, and paint composed of solvents is further added; the paint and the film are both transparent, when the varnish is sprayed on the object surface, a smooth thin film is formed after the varnish dries, and the original texture of the object surface can be shown.
Description
Technical field
The present invention relates to product surface spray coating technical field, specifically, a kind of its varnish technique of displaying.
Background technology
Product spraying is to need one of operation for carrying out after product machining, and it can form protective layer and avoid in product surface
It is corroded or damages too early during the product use of generation；
But portioned product needs to show the original texture of object plane.
Therefore, it is necessary to provide a kind of varnish technique to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of varnish technique, it is that main film forming substance adds solvent group using by resin
Into coating, because coating and film are all transparent, be sprayed on body surface, form smooth film after drying, can show
The original texture of object plane.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of varnish technique, comprises the following steps：
1) carry out base material base plate cleaning, after dried
2) base material backplate surface polishing is carried out；
3) base material backplate surface cleaning is carried out using diluent；
31) varnish is configured：With the host of mass ratio：Curing agent：Diluent=1:0.5:0.2-0.4 configures varnish, wherein
Host is resin paint vehicle；
4) once sprayed, the spray viscosity for once spraying be 13-15 seconds DIN4mm/20 DEG C, coating thickness 12-18 μ
m；
5) carry out secondary spraying, the spray viscosity of secondary spraying for 15-20 seconds DIN4mm/20 DEG C, coating thickness 12-18 μ
M, once secondary spraying and spraying interval 5-8min,；
6) dry.
Further, step 1) concretely comprise the following steps：
Cleaning base material base plate first 1a) is cleaned with cleaning agent；
1b) cleaned again with diluent, wipe substrate base plate；
1c) before diluent does not volatilize completely, please be wiped with dry cloth, allow base material base plate thoroughly to dry
1d) urge butt material base plate crack, interface and surface to allow with air gun its thorough dry cleansing or is carried out with heat lamp
Baking base material base plate crack, interface and surface allow its thorough dry cleansing.
Further, step 6) it is heat drying：Workpiece stands 30 minutes, and after being put into after its surface drying, 80 DEG C of combined padding and drying systems are interior to be protected
Hold 30 minutes.
Further, step 6) it is natural drying：Touch dry 15 minutes, with dry through under 20 ° of atmosphere 10 hours.
Further, step 31) in curing agent be S802 topcoating cures agent, diluent be S810 Standard diluents.
Further, step 31) in varnish need to be finished in 4 hours.
Further, step 4) and step 5) specific requirement is as follows：The requirement of spraying：The temperature of construction：5-28℃；2. apply
The humidity of work：≤ 85, when rainy day and larger humidity, it is not available for；Spray gun bore：Suct formula 1.5-1.7mm；Gravity type
1.3-1.5mm:；Air pressure：2.5-3.5Kgf/c㎡.
Compared with prior art, a kind of varnish technique of the invention, it is utilized by resin as main film forming substance is added
The coating of solvent composition, because coating and film are all transparent, is sprayed on body surface, and smooth film, energy are formed after drying
Enough show the original texture of object plane.
Specific embodiment
Embodiment 1：
The present embodiment opens up a kind of varnish technique；
Comprise the following steps：
1) carry out base material base plate cleaning, after dried
2) base material backplate surface polishing is carried out；
3) base material backplate surface cleaning is carried out using diluent；
31) varnish is configured：With the host of mass ratio：Curing agent：Diluent=1:0.5:0.2-0.4 configures varnish, wherein
Host is resin paint vehicle；
4) once sprayed, the spray viscosity for once spraying be 13 seconds DIN4mm/20 DEG C, 12 μm of coating thickness；
5) carry out secondary spraying, the spray viscosity of secondary spraying for 15 seconds DIN4mm/20 DEG C, 12 μm of coating thickness is secondary
Spraying and once spraying interval 5min,；
6) dry.
Step 1) concretely comprise the following steps：
Cleaning base material base plate first 1a) is cleaned with cleaning agent；
1b) cleaned again with diluent, wipe substrate base plate；
1c) before diluent does not volatilize completely, please be wiped with dry cloth, allow base material base plate thoroughly to dry
1d) urge butt material base plate crack, interface and surface to allow with air gun its thorough dry cleansing or is carried out with heat lamp
Baking base material base plate crack, interface and surface allow its thorough dry cleansing.
Step 6) it is heat drying：Workpiece stands 30 minutes, and after being put into after its surface drying, 80 DEG C of combined padding and drying systems are interior to be kept for 30 minutes.
Step 31) in curing agent be S802 topcoating cures agent, diluent be S810 Standard diluents.
Step 31) in varnish need to be finished in 4 hours.
Step 4) and step 5) specific requirement is as follows：The requirement of spraying：The temperature of construction：5-28℃；2. the humidity constructed：
≤ 85, when rainy day and larger humidity, it is not available for；Spray gun bore：Suct formula 1.5-1.7mm；Gravity type 1.3-1.5mm:；
Air pressure：2.5-3.5Kgf/c㎡.
Compared with prior art, a kind of varnish technique of the present embodiment, it is utilized by resin as main film forming substance adds again
The coating of upper solvent composition, because coating and film are all transparent, is sprayed on body surface, and smooth film is formed after drying,
The original texture of object plane can be showed.
Embodiment 2：
The present embodiment opens up a kind of varnish technique；
Comprise the following steps：
1) carry out base material base plate cleaning, after dried
2) base material backplate surface polishing is carried out；
3) base material backplate surface cleaning is carried out using diluent；
31) varnish is configured：With the host of mass ratio：Curing agent：Diluent=1:0.5:0.2-0.4 configures varnish, wherein
Host is resin paint vehicle；
4) once sprayed, the spray viscosity for once spraying be 15 seconds DIN4mm/20 DEG C, 18 μm of coating thickness；
5) carry out secondary spraying, the spray viscosity of secondary spraying for 20 seconds DIN4mm/20 DEG C, 18 μm of coating thickness is secondary
Spraying and once spraying interval 8min,；
6) dry.
Step 1) concretely comprise the following steps：
Cleaning base material base plate first 1a) is cleaned with cleaning agent；
1b) cleaned again with diluent, wipe substrate base plate；
1c) before diluent does not volatilize completely, please be wiped with dry cloth, allow base material base plate thoroughly to dry
1d) urge butt material base plate crack, interface and surface to allow with air gun its thorough dry cleansing or is carried out with heat lamp
Baking base material base plate crack, interface and surface allow its thorough dry cleansing.
Step 6) it is natural drying：Touch dry 15 minutes, with dry through under 20 ° of atmosphere 10 hours.
Step 31) in curing agent be S802 topcoating cures agent, diluent be S810 Standard diluents.
Step 31) in varnish need to be finished in 4 hours.
Step 4) and step 5) specific requirement is as follows：The requirement of spraying：The temperature of construction：5-28℃；2. the humidity constructed：
≤ 85, when rainy day and larger humidity, it is not available for；Spray gun bore：Suct formula 1.5-1.7mm；Gravity type 1.3-1.5mm:；
Air pressure：2.5-3.5Kgf/c㎡.
Compared with prior art, a kind of varnish technique of the present embodiment, it is utilized by resin as main film forming substance adds again
The coating of upper solvent composition, because coating and film are all transparent, is sprayed on body surface, and smooth film is formed after drying,
The original texture of object plane can be showed.
Embodiment 3：
Embodiment 1：
The present embodiment opens up a kind of varnish technique；
Comprise the following steps：
1) carry out base material base plate cleaning, after dried
2) base material backplate surface polishing is carried out；
3) base material backplate surface cleaning is carried out using diluent；
31) varnish is configured：With the host of mass ratio：Curing agent：Diluent=1:0.5:0.2-0.4 configures varnish, wherein
Host is resin paint vehicle；
4) once sprayed, the spray viscosity for once spraying be 14 seconds DIN4mm/20 DEG C, 15 μm of coating thickness；
5) carry out secondary spraying, the spray viscosity of secondary spraying for 18 seconds DIN4mm/20 DEG C, 15 μm of coating thickness is secondary
Spraying and once spraying interval 7min,；
6) dry.
Step 1) concretely comprise the following steps：
Cleaning base material base plate first 1a) is cleaned with cleaning agent；
1b) cleaned again with diluent, wipe substrate base plate；
1c) before diluent does not volatilize completely, please be wiped with dry cloth, allow base material base plate thoroughly to dry
1d) urge butt material base plate crack, interface and surface to allow with air gun its thorough dry cleansing or is carried out with heat lamp
Baking base material base plate crack, interface and surface allow its thorough dry cleansing.
Step 6) it is heat drying：Workpiece stands 30 minutes, and after being put into after its surface drying, 80 DEG C of combined padding and drying systems are interior to be kept for 30 minutes；
Step 6 simultaneously) heat drying can be substituted using spontaneously drying, spontaneously dry and be：Touch dry 15 minutes, with 20 ° of atmosphere
Lower dry through 10 hours.
Step 31) in curing agent be S802 topcoating cures agent, diluent be S810 Standard diluents.
Step 31) in varnish need to be finished in 4 hours.
Step 4) and step 5) specific requirement is as follows：The requirement of spraying：The temperature of construction：5-28℃；2. the humidity constructed：
≤ 85, when rainy day and larger humidity, it is not available for；Spray gun bore：Suct formula 1.5-1.7mm；Gravity type 1.3-1.5mm:；
Air pressure：2.5-3.5Kgf/c㎡.
Compared with prior art, a kind of varnish technique of the present embodiment, it is utilized by resin as main film forming substance adds again
The coating of upper solvent composition, because coating and film are all transparent, is sprayed on body surface, and smooth film is formed after drying,
The original texture of object plane can be showed.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
Enclose.
Claims (7)
1. a kind of varnish technique, it is characterised in that：Comprise the following steps：
1) carry out base material base plate cleaning, after dried；
2) base material backplate surface polishing is carried out；
3) base material backplate surface cleaning is carried out using diluent；
31) varnish is configured：With the host of mass ratio：Curing agent：Diluent=1:0.5:0.2-0.4 configures varnish, wherein host
It is resin paint vehicle；
4) once sprayed, the spray viscosity for once spraying be 13-15 seconds DIN4mm/20 DEG C, 12-18 μm of coating thickness；
5) carry out secondary spraying, the spray viscosity of secondary spraying for 15-20 seconds DIN4mm/20 DEG C, 12-18 μm of coating thickness, two
Secondary spraying and once spraying interval 5-8min；
6) dry.
2. a kind of varnish technique according to claim 1, it is characterised in that：
Step 1) concretely comprise the following steps：
Cleaning base material base plate first 1a) is cleaned with cleaning agent；
1b) cleaned again with diluent, wipe substrate base plate；
1c) before diluent does not volatilize completely, please be wiped with dry cloth, allow base material base plate thoroughly to dry
1d) urge butt material base plate crack, interface and surface to allow with air gun its thorough dry cleansing or to be toasted with heat lamp
Base material base plate crack, interface and surface allow its thorough dry cleansing.
3. a kind of varnish technique according to claim 2, it is characterised in that：Step 6) it is heat drying：Workpiece stands 30
Minute, 80 DEG C of combined padding and drying systems are interior to be kept for 30 minutes after being put into after its surface drying.
4. a kind of varnish technique according to claim 2, it is characterised in that：Step 6) it is natural drying：Touch dry 15 minutes,
With dry through 10 hours under 20 ° of atmosphere.
5. a kind of varnish technique according to claim 3 or 4, it is characterised in that：Step 31) in curing agent be S802 finish paints
Curing agent, diluent is S810 Standard diluents.
6. a kind of varnish technique according to claim 5, it is characterised in that：Step 31) in varnish need to be used in 4 hours
It is complete.
7. a kind of varnish technique according to claim 6, it is characterised in that：Step 4) and step 5) specific requirement is as follows：
The requirement of spraying：The temperature of construction：5-28℃；2. the humidity constructed：≤ 85, when rainy day and larger humidity, it is not available for；
Spray gun bore：Suct formula 1.5-1.7mm；Gravity type 1.3-1.5mm:；Air pressure：2.5-3.5Kgf/c㎡.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041706.6A CN106670069A (en) | 2017-01-20 | 2017-01-20 | Varnish technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041706.6A CN106670069A (en) | 2017-01-20 | 2017-01-20 | Varnish technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106670069A true CN106670069A (en) | 2017-05-17 |
Family
ID=58860539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710041706.6A Pending CN106670069A (en) | 2017-01-20 | 2017-01-20 | Varnish technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106670069A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112980271A (en) * | 2021-03-02 | 2021-06-18 | 中天苏武(苏州)新材料科技有限公司 | Nano coating composition and construction method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824991A (en) * | 2011-12-31 | 2012-12-19 | 常熟古建园林建设集团有限公司 | Method for painting wooden products of historic buildings |
-
2017
- 2017-01-20 CN CN201710041706.6A patent/CN106670069A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824991A (en) * | 2011-12-31 | 2012-12-19 | 常熟古建园林建设集团有限公司 | Method for painting wooden products of historic buildings |
Non-Patent Citations (1)
| Title |
|---|
| 高飞: "《建筑材料检测与应用》", 31 March 2013, 武汉大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112980271A (en) * | 2021-03-02 | 2021-06-18 | 中天苏武(苏州)新材料科技有限公司 | Nano coating composition and construction method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
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| RJ01 | Rejection of invention patent application after publication |