CN112606584A - Surface treatment method of wood-plastic board - Google Patents
Surface treatment method of wood-plastic board Download PDFInfo
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- CN112606584A CN112606584A CN202011474787.7A CN202011474787A CN112606584A CN 112606584 A CN112606584 A CN 112606584A CN 202011474787 A CN202011474787 A CN 202011474787A CN 112606584 A CN112606584 A CN 112606584A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/06—Veined printings; Fluorescent printings; Stereoscopic images; Imitated patterns, e.g. tissues, textiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/30—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0054—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or film forming compositions cured by thermal means, e.g. infrared radiation, heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/009—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using thermal means, e.g. infrared radiation, heat
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Toxicology (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention belongs to the technical field of surface treatment of plates, and provides a surface treatment method of a wood-plastic plate, which comprises the following steps: 1) performing pigment ink priming treatment on the wood-plastic board to obtain a priming layer; 2) carrying out texture transfer printing treatment on the priming layer by adopting pigment ink; 3) carrying out photocuring treatment by adopting UV printing ink; the pigment ink comprises an acetone solution of an anti-aging auxiliary agent in the steps 1) and 2), the mass ratio of the pigment ink to the anti-aging auxiliary agent is independently 90-110: 1-3, and the ratio of the anti-aging auxiliary agent to acetone is independently 15-25 g: 90-110 mL. The wood-plastic board treated by the surface treatment method disclosed by the invention does not fade or age under outdoor illumination conditions, has an effect superior to that of wood, can be widely applied to outdoor decoration and fitment, and has a service life of more than 35 years.
Description
Technical Field
The invention relates to the technical field of surface treatment of plates, in particular to a surface treatment method of a wood-plastic plate.
Background
In the prior art, wood and wood-plastic plates which are not subjected to surface treatment usually fade quickly under the sunshine condition, have poor ageing resistance, and cannot keep the original color and quality outdoors, so that the wood-plastic plates are not suitable for being used outdoors and are only limited to be used for indoor decoration.
Therefore, the surface treatment method of the wood-plastic board is developed, so that the treated wood-plastic board is not faded and aged under the illumination condition, can be used for outdoor decoration for a long time, and can widen the application range of the wood-plastic board to a great extent.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the surface treatment method of the wood-plastic board, the wood-plastic board treated by the surface treatment method of the invention does not fade and age under outdoor illumination conditions, the effect is superior to that of wood, the wood-plastic board can be widely used for outdoor decoration, and the service life can reach more than 35 years.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a surface treatment method of a wood-plastic plate, which comprises the following steps:
1) performing pigment ink priming treatment on the wood-plastic board to obtain a priming layer;
2) carrying out texture transfer printing treatment on the priming layer by adopting pigment ink;
3) carrying out photocuring treatment by adopting UV printing ink;
the pigment ink comprises an acetone solution of an anti-aging auxiliary agent in the steps 1) and 2), the mass ratio of the pigment ink to the anti-aging auxiliary agent is independently 90-110: 1-3, and the ratio of the anti-aging auxiliary agent to acetone is independently 15-25 g: 90-110 mL.
Preferably, the wood-plastic board in the step 1) is PVC ecological wood, and the wood-plastic board is cleaned before printing before priming treatment.
Preferably, the thickness of the bottom layer is 1-1.5 filaments.
Preferably, the pigment ink in the step 1) is subjected to baking treatment after priming treatment, and the temperature of the baking treatment is 60-70 ℃.
Preferably, the texture of the step 2) is the texture of a metal texture transfer wheel; the thickness of the texture transfer printing treatment is 2-2.5 silks.
Preferably, after the texture transfer printing treatment in the step 2), a drying treatment is performed, wherein the drying treatment temperature is 60-70 ℃.
Preferably, the UV ink in the step 3) is coated in a roll coating manner and then is subjected to photocuring treatment, and the thickness of the UV ink is 0.8-1.0 silk.
Preferably, the temperature of the light curing treatment is less than or equal to 90 ℃, and the surface of the wood-plastic board obtained after the UV printing ink light curing treatment is subjected to film covering treatment.
The beneficial effects of the invention include:
the wood-plastic board is subjected to surface treatment by combining special pigment ink priming treatment, texture transfer printing treatment and UV ink photocuring treatment, so that the treated wood-plastic board is not faded and aged under outdoor illumination conditions, the effect of the wood-plastic board is superior to that of wood, the wood-plastic board obtained by the surface treatment method can be widely used for outdoor decoration, and the service life can reach more than 35 years.
Drawings
Fig. 1 is a flow chart of a surface treatment method of the PVC ecological wood of example 3.
Detailed Description
The invention provides a surface treatment method of a wood-plastic plate, which comprises the following steps:
1) performing pigment ink priming treatment on the wood-plastic board to obtain a priming layer;
2) carrying out texture transfer printing treatment on the priming layer by adopting pigment ink;
3) carrying out photocuring treatment by adopting UV printing ink;
the pigment ink comprises an acetone solution of an anti-aging auxiliary agent in the steps 1) and 2), the mass ratio of the pigment ink to the anti-aging auxiliary agent is independently 90-110: 1-3, and the ratio of the anti-aging auxiliary agent to acetone is independently 15-25 g: 90-110 mL.
The pigment ink and the anti-aging auxiliary agent are preferably 95-105: 2, more preferably 100: 2; the proportion of the anti-aging auxiliary agent to acetone is preferably 18-22 g: 95-105 mL, more preferably 20 g: 100 mL; the anti-aging aid is preferably UV531, UV326 or UV327, and is further preferably UV 531.
The pigment ink has good waterproof, light-resistant, antioxidant and preserving performances; the anti-aging auxiliary agent has a good protection effect on the polymer, is beneficial to reducing the color and luster, and simultaneously delays yellowing and retards physical property loss; the UV531 can improve the ultraviolet resistance and oxidation resistance of the wood-plastic board to a great extent, is an anti-aging auxiliary agent with excellent performance, can strongly absorb ultraviolet rays with the wavelength of 240-340 nm, has the characteristics of light color, no toxicity, good compatibility with resin, small mobility, easy processing and the like, has good solubility in acetone solution, and can be used for various plastics.
The plastic of the invention is preferably polyethylene, polypropylene, polystyrene, ABS resin, polycarbonate, polyvinyl chloride, polyvinylidene chloride, epoxy resin, polyester or cellulose resin.
In the invention, the wood-plastic board in the step 1) is preferably PVC ecological wood, and the wood-plastic board is preferably cleaned before printing before priming treatment.
The priming treatment is preferably in a roll coating mode, and the thickness of the priming layer is preferably 1-1.5 threads, and more preferably 1.25 threads.
After the pigment ink is subjected to priming treatment in the step 1), drying treatment is preferably performed, wherein the drying treatment temperature is preferably 60-70 ℃, and more preferably 65 ℃; the drying treatment is preferably in a transmission mode, and the length of the transmission is preferably 2-4 m, and more preferably 3 m.
The texture of the step 2) of the invention is preferably the texture of a metal texture transfer wheel; the thickness of the texture transfer printing treatment is preferably 2-2.5 threads, and more preferably 2.25 threads; the texture transfer process is preferably a roll-on process.
Preferably, drying is carried out after the texture transfer printing treatment in the step 2), wherein the drying temperature is preferably 60-70 ℃, and more preferably 65 ℃; the drying treatment is preferably in a transmission mode, and the length of the transmission is preferably 2-4 m, and more preferably 3 m.
The UV ink in the step 3) is coated in a roller coating mode and then preferably subjected to light curing treatment, the light curing treatment preferably adopts a transmission mode, the thickness of the UV ink is preferably 0.8-1.0 silk, and the thickness of the UV ink is more preferably 0.9 silk; the UV ink of the present invention is preferably an ink for printing.
The roller coating type preferably adopts a roller coating machine, the roller coating machine preferably comprises a metal transfer printing wheel and a transfer printing soft rubber wheel, the roller coating of the pigment ink and the roller coating of the UV ink preferably adopt the transfer printing soft rubber wheel, and the thickness of the pigment ink and the thickness of the UV ink are preferably adjusted by adopting a scraper on the metal transfer printing wheel.
The temperature of the photocuring treatment is preferably less than or equal to 90 ℃, and more preferably 50-90 ℃.
According to the invention, the surface of the wood-plastic plate obtained after UV ink photocuring treatment is preferably subjected to film coating treatment, and the thickness of the film is preferably 5-10 filaments, and is further preferably 7-9 filaments.
The invention preferably has all roll-on speeds and all drive speeds being the same.
The technical solutions provided by the present invention are described in detail below with reference to examples, but they should not be construed as limiting the scope of the present invention.
Example 1
And cleaning dust on the PVC ecological wood on the material conveying wheel by adopting a brush cleaner and a blowing cleaner. After cleaning before printing is finished, performing pigment ink priming treatment on the PVC ecological wood on a roller coating machine, wherein the pigment ink contains an acetone solution of UV531, the using amounts of the pigment ink, the UV531 and the acetone solution are respectively 90g, 1g and 9mL, the thickness of the priming layer is 1 silk, after the pigment ink priming treatment, performing drying treatment on a tunnel type transmission drying machine with the length of 2.5m, and the temperature of the drying treatment is 60 ℃. Then, the grain of the pigment ink is provided for the PVC ecological wood through the transfer soft rubber wheel by utilizing the grain of the metal grain transfer wheel, the pigment ink contains an acetone solution of UV531, the using amounts of the pigment ink, the UV531 and the acetone are respectively 90g, 1g and 90mL, the thickness of the grain transfer treatment is 2 threads, the drying treatment is carried out on a tunnel type transmission drying machine with the length of 2.5m after the pigment ink grain transfer treatment, and the temperature of the drying treatment is 60 ℃. And then coating UV printing ink on a transfer printing soft rubber wheel on a roller coating machine by utilizing the UV printing ink, adjusting the thickness of the printing ink to be 0.8 thread by using an ink collecting scraper on a metal transfer printing wheel, carrying out photocuring treatment on a UV photocuring machine after coating, wherein the temperature of the photocuring treatment is 60 ℃, and finally carrying out film coating treatment on the surface of the PVC material.
The light resistance and oxidation resistance of the PVC board obtained in the embodiment 1 under outdoor illumination conditions are obviously improved, and the PVC board does not fade or age for 35 years.
Example 2
And cleaning dust on the PVC ecological wood on the material conveying wheel by adopting a brush cleaner and a blowing cleaner. After cleaning before printing is finished, performing pigment ink priming treatment on the PVC ecological wood on a roller coating machine, wherein the pigment ink contains an acetone solution of UV531, the using amounts of the pigment ink, the UV531 and the acetone solution are respectively 110g, 3g and 11mL, the thickness of the priming layer is 1.5 threads, after the pigment ink priming treatment, performing drying treatment on a tunnel type transmission drying machine with the length of 3.5m, and the temperature of the drying treatment is 70 ℃. Then, the grain of the pigment ink is provided for the PVC ecological wood through the transfer soft rubber wheel by utilizing the grain of the metal grain transfer wheel, the pigment ink contains an acetone solution of UV531, the using amounts of the pigment ink, the UV531 and the acetone are respectively 110g, 3g and 11mL, the thickness of the grain transfer treatment is 2.5 threads, the drying treatment is carried out on a tunnel type transmission drying machine with the length of 3.5m after the grain transfer treatment of the pigment ink, and the temperature of the drying treatment is 70 ℃. And then coating UV printing ink on a transfer printing soft rubber wheel on a roller coating machine by utilizing the UV printing ink, adjusting the thickness of the printing ink to be 1.0 thread by using an ink collecting scraper on a metal transfer printing wheel, carrying out photocuring treatment on a UV photocuring machine after coating, wherein the temperature of the photocuring treatment is 90 ℃, and finally carrying out film coating treatment on the surface of the PVC material.
The light resistance and oxidation resistance of the PVC board obtained in the embodiment 2 under outdoor illumination conditions are obviously improved, and the PVC board does not fade or age for 35 years.
Example 3
And cleaning dust on the PVC ecological wood on the material conveying wheel by adopting a brush cleaner and a blowing cleaner. After cleaning before printing is finished, performing pigment ink priming treatment on the PVC ecological wood on a roller coating machine, wherein the pigment ink contains an acetone solution of UV531, the using amounts of the pigment ink, the UV531 and the acetone solution are respectively 100g, 2g and 10mL, the thickness of the priming layer is 1.3 threads, and after the pigment ink priming treatment, performing drying treatment on a tunnel type transmission drying machine with the length of 3m, and the temperature of the drying treatment is 65 ℃. Then, the grain of the pigment ink is provided for the PVC ecological wood through the transfer soft rubber wheel by utilizing the grain of the metal grain transfer wheel, the pigment ink contains an acetone solution of UV531, the using amounts of the pigment ink, the UV531 and the acetone are respectively 100g, 2g and 10mL, the thickness of the grain transfer treatment is 2.3 threads, the drying treatment is carried out on a tunnel type transmission drying machine with the length of 3m after the grain transfer treatment of the pigment ink, and the temperature of the drying treatment is 65 ℃. And then coating UV printing ink on a transfer printing soft rubber wheel on a roller coating machine by utilizing the UV printing ink, adjusting the thickness of the printing ink to be 0.9 thread by using an ink collecting scraper on a metal transfer printing wheel, carrying out photocuring treatment on a UV photocuring machine after coating, wherein the temperature of the photocuring treatment is 80 ℃, and finally carrying out film coating treatment on the surface of the PVC material.
The light resistance and oxidation resistance of the PVC board obtained in the embodiment 3 under outdoor illumination conditions are obviously improved, and the PVC board does not fade or age in 37 years.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The surface treatment method of the wood-plastic board is characterized by comprising the following steps:
1) performing pigment ink priming treatment on the wood-plastic board to obtain a priming layer;
2) carrying out texture transfer printing treatment on the priming layer by adopting pigment ink;
3) carrying out photocuring treatment by adopting UV printing ink;
the pigment ink comprises an acetone solution of an anti-aging auxiliary agent in the steps 1) and 2), the mass ratio of the pigment ink to the anti-aging auxiliary agent is independently 90-110: 1-3, and the ratio of the anti-aging auxiliary agent to acetone is independently 15-25 g: 90-110 mL.
2. The surface treatment method according to claim 1, wherein the wood-plastic plate material in the step 1) is PVC ecological wood, and the wood-plastic plate material is cleaned before printing before priming treatment.
3. The surface treatment method according to claim 1 or 2, wherein the thickness of the primer layer is 1 to 1.5 filaments.
4. The surface treatment method according to claim 3, wherein the pigment ink of step 1) is subjected to a drying treatment after the priming treatment, and the temperature of the drying treatment is 60 to 70 ℃.
5. The surface treatment method according to claim 4, wherein the texture of step 2) is the texture of a metal texture transfer wheel; the thickness of the texture transfer printing treatment is 2-2.5 silks.
6. The surface treatment method according to claim 4 or 5, wherein a drying treatment is performed after the texture transfer treatment in step 2), and the temperature of the drying treatment is 60 to 70 ℃.
7. The surface treatment method according to claim 6, wherein the UV ink of step 3) is coated by a roll coating method and then subjected to photocuring treatment, and the thickness of the UV ink is 0.8-1.0 filament.
8. The surface treatment method according to claim 7, wherein the temperature of the light curing treatment is not more than 90 ℃, and the surface of the wood-plastic board obtained after the UV ink light curing treatment is subjected to film covering treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474787.7A CN112606584A (en) | 2020-12-15 | 2020-12-15 | Surface treatment method of wood-plastic board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474787.7A CN112606584A (en) | 2020-12-15 | 2020-12-15 | Surface treatment method of wood-plastic board |
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| CN112606584A true CN112606584A (en) | 2021-04-06 |
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| CN202011474787.7A Pending CN112606584A (en) | 2020-12-15 | 2020-12-15 | Surface treatment method of wood-plastic board |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507541A (en) * | 2013-10-28 | 2014-01-15 | 临沂康亿家生态木业有限公司 | Processing method for surface textures of wood-plastic composite material |
| CN104723713A (en) * | 2015-02-12 | 2015-06-24 | 北京邦维高科特种纺织品有限责任公司 | Simulated rubber transfer film and preparation method thereof |
| CN106366753A (en) * | 2016-08-29 | 2017-02-01 | 成都纳硕科技有限公司 | Photo-curing anti-ageing printing ink |
| CN107974212A (en) * | 2017-11-27 | 2018-05-01 | 佛山市顺德区宝丽马彩膜板业科技有限公司 | Weather-proof decorating film |
| CN108410258A (en) * | 2018-03-21 | 2018-08-17 | 湖北中烟工业有限责任公司 | A kind of sun-proof ink of intaglio printing |
| CN111016477A (en) * | 2019-10-22 | 2020-04-17 | 苏州华远纳米科技有限公司 | Processing technology of color-changing decoration panel |
-
2020
- 2020-12-15 CN CN202011474787.7A patent/CN112606584A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507541A (en) * | 2013-10-28 | 2014-01-15 | 临沂康亿家生态木业有限公司 | Processing method for surface textures of wood-plastic composite material |
| CN104723713A (en) * | 2015-02-12 | 2015-06-24 | 北京邦维高科特种纺织品有限责任公司 | Simulated rubber transfer film and preparation method thereof |
| CN106366753A (en) * | 2016-08-29 | 2017-02-01 | 成都纳硕科技有限公司 | Photo-curing anti-ageing printing ink |
| CN107974212A (en) * | 2017-11-27 | 2018-05-01 | 佛山市顺德区宝丽马彩膜板业科技有限公司 | Weather-proof decorating film |
| CN108410258A (en) * | 2018-03-21 | 2018-08-17 | 湖北中烟工业有限责任公司 | A kind of sun-proof ink of intaglio printing |
| CN111016477A (en) * | 2019-10-22 | 2020-04-17 | 苏州华远纳米科技有限公司 | Processing technology of color-changing decoration panel |
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Application publication date: 20210406 |
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