CN102553807B - Surface treatment method - Google Patents
Surface treatment method Download PDFInfo
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- CN102553807B CN102553807B CN201210013694.3A CN201210013694A CN102553807B CN 102553807 B CN102553807 B CN 102553807B CN 201210013694 A CN201210013694 A CN 201210013694A CN 102553807 B CN102553807 B CN 102553807B
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- insulating paper
- adhesive tape
- treatment method
- surface treatment
- baking oven
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Abstract
The invention relates to a surface treatment method, which comprises the following steps of: smelting a toluene diisocyanate and trimethoprim (TDI-TMP) polymer into an organic solvent; after the polymer is smelted completely, coating the surface of the material on a release coating machine; and after finishing coating, drying the material by a baking oven, and cooling. The surface of the material coated by the surface treatment method is smooth, and is difficultly fluffed, or lint difficultly falls down; and furthermore, when the surface treatment method is used for treating an insulation material, the electrical performance of the insulation material can be retained.
Description
Technical field
The present invention relates to a kind of surface treatment method.
Background technology
Insulating materials, mainly refers to the material that plays insulating effect at motor, transformer etc. in Denso.Along with the development of modern science and technology, motor, power transformer product transfer machinery to and produce continuously.Due to the raw material problems of SI semi-insulation manufacture of materials, the insulating materials surface of producing exists easy fluffing, falls the phenomenons such as hair, rolls off the production line and occurs wool fibre accumulation while producing and cause the situation of card at machinery.
Summary of the invention
In view of this, be necessary to provide a kind of surface treatment method in fact, its material surface of processing is smooth, is difficult for fluffing or falls hair, and in the time processing insulating materials with it, also can keep the electric property of insulating materials itself.
A kind of surface treatment method, comprises the steps: TDI-TMP polymer to be dissolved in organic solvent; After dissolving, on release coating machine, carry out material surface to be coated with; After being coated with, allow described material after oven for drying, cooling.
Preferably, the mass ratio of described TDI-TMP polymer and organic solvent is 1:9～4:6.
Preferably, described organic solvent is ethyl acetate or acetone.
Preferably, controlling spread when coating is 2～8g/m
3, application rate is 15～25m/min
Preferably, described drying course is to be first the baking oven of 80-90 DEG C and to stop 12-20 second through excess temperature, is then the baking oven of 90-110 DEG C and stops 12-20 second through excess temperature.
Preferably, described drying course is to be the baking oven of 80 DEG C and to stop for 10 seconds through excess temperature, is then the baking oven of 100 DEG C and stops for 10 seconds through excess temperature.
Preferably, described material is insulating paper.
Compared with prior art, beneficial effect of the present invention is: the material surface obtaining after surface treatment method coating of the present invention is smooth, is difficult for fluffing or falls hair, and in the time processing insulating materials with it, also can keep the electric property of insulating materials itself.
Brief description of the drawings
Fig. 1 is the surface of surface treated insulating paper not.
Fig. 2 is the surface that is preferably the rear insulating paper of method measurement of embodiment 1 according to the present invention.
Fig. 3 is the surface that is preferably the rear adhesive tape of method measurement of embodiment 1 according to the present invention.
Fig. 4 is the surface that is preferably the method insulating paper after treatment of embodiment 2 according to the present invention.
Fig. 5 is the surface that is preferably the rear insulating paper of method measurement of embodiment 2 according to the present invention.
Fig. 6 is the surface that is preferably the rear adhesive tape of method measurement of embodiment 2 according to the present invention.
Fig. 7 is the surface that is preferably the method insulating paper after treatment of embodiment 3 according to the present invention.
Fig. 8 is the surface that is preferably the rear insulating paper of method measurement of embodiment 3 according to the present invention.
Fig. 9 is the surface that is preferably the rear insulating paper of method measurement of embodiment 3 according to the present invention.
Figure 10 is the surface that is preferably the method insulating paper after treatment of embodiment 3 according to the present invention.
Figure 11 is the surface that is preferably the rear insulating paper of method measurement of embodiment 3 according to the present invention.
Figure 12 is the surface that is preferably the rear insulating paper of method measurement of embodiment 3 according to the present invention.
Figure 13 is the surface that is preferably the method insulating paper after treatment of embodiment 3 according to the present invention.
Figure 14 is the surface that is preferably the rear insulating paper of method measurement of embodiment 3 according to the present invention.
Figure 15 is the surface that is preferably the rear insulating paper of method measurement of embodiment 3 according to the present invention.
Detailed description of the invention
Method of the present invention for material surface is processed, makes treated material surface later smooth, phozy, in preferred embodiments of the present invention, taking the surface treatment of insulating paper as example.
Embodiment 1
(thickness is 0.14mm to get the U.S. line paper self-adhesive tape of wide 20mm nature board, 180 ° of peeling forces are 270N/m) be affixed on without surface-treated insulating paper surface, use the rubber roller of 2kg on adhesive tape, to roll back and forth after three times, tear rear adhesive tape, observe the insulating paper fiber number that insulating paper wildness degree or U.S. line paper self-adhesive tape institute adhesive tape go out.Its result as shown in Figures 1 to 3, can be seen by Fig. 1～3, speckles with a large amount of insulating paper fibers on adhesive tape, and the serious fluffing in insulating paper surface of unprocessed mistake is described.
Embodiment 2
The TDI-TMP polymer of 2kg (toluene di-isocyanate(TDI)-trimethylolpropane polymer, manufacturer: Xin Hui chemicals Co., Ltd of Zhongshan city, the trade mark: XH-K75E) is dissolved in the ethyl acetate of 18kg.Use the revolution of 300-400r/min to disperse, after 20min, to carry out insulating materials surface to be coated with on release coating machine, control spread is 2g/m
3, application rate is 20m/min.After being coated with, allow insulating materials be the baking oven of 80 DEG C and to stop for 10 seconds through excess temperature, be then the baking oven of 100 DEG C and stopped for 10 seconds through excess temperature.Material is carried out after cooling obtaining surface treated insulating materials.
(thickness is 0.14mm to get the U.S. line paper self-adhesive tape of wide 20mm nature board, 180 ° of peeling forces are 270N/m) be affixed on above-mentioned through surface-treated insulating paper surface, use the rubber roller of 2kg on adhesive tape, to roll back and forth after three times, tear rear adhesive tape, observe the insulating paper fiber number that insulating paper wildness degree or U.S. line paper self-adhesive tape institute adhesive tape go out.Its result, as shown in Fig. 4～6, can be seen by Fig. 4～6, and the insulating paper surface of processing through said method is compared with the insulating paper surface of unprocessed mistake, and its surperficial fluffiness is a lot of less.On adhesive tape, only speckle with the insulating paper fiber of little amount.
Embodiment 3
The TDI-TMP polymer of 4kg (toluene di-isocyanate(TDI)-trimethylolpropane polymer, manufacturer: Xin Hui chemicals Co., Ltd of Zhongshan city, the trade mark: XH-K75E) is dissolved in the ethyl acetate of 16kg.Use the revolution of 300-400r/min to disperse, after 20min, to carry out insulating materials surface to be coated with on release coating machine, control spread is 4g/m
3, application rate is 15m/min.After being coated with, allow insulating materials be the baking oven of 80 DEG C and to stop for 20 seconds through excess temperature, be then the baking oven of 90 DEG C and stopped for 20 seconds through excess temperature.Material is carried out after cooling obtaining surface treated insulating materials.
(thickness is 0.14mm to get the U.S. line paper self-adhesive tape of wide 20mm nature board, 180 ° of peeling forces are 270N/m) be affixed on above-mentioned through surface-treated insulating paper surface, use the rubber roller of 2kg on adhesive tape, to roll back and forth after three times, tear rear adhesive tape, observe the insulating paper fiber number that insulating paper wildness degree or U.S. line paper self-adhesive tape institute adhesive tape go out.Its result, as shown in Fig. 7～9, can be seen by Fig. 7～9, and the insulating paper surface of processing through said method is substantially phozy, almost can't see the insulating paper fiber speckling with on adhesive tape.
Embodiment 4
The TDI-TMP polymer of 6kg (toluene di-isocyanate(TDI)-trimethylolpropane polymer, manufacturer: Xin Hui chemicals Co., Ltd of Zhongshan city, the trade mark: XH-K75E) is dissolved in the acetone of 14kg.Use the revolution of 300-400r/min to disperse, after 20min, to carry out insulating materials surface to be coated with on release coating machine, control spread is 7g/m
3, application rate is 25m/min.After being coated with, allow insulating materials be the baking oven of 90 DEG C and to stop for 12 seconds through excess temperature, be then the baking oven of 110 DEG C and stopped for 12 seconds through excess temperature.Material is carried out after cooling obtaining surface treated insulating materials.
(thickness is 0.14mm to get the U.S. line paper self-adhesive tape of wide 20mm nature board, 180 ° of peeling forces are 270N/m) be affixed on above-mentioned through surface-treated insulating paper surface, use the rubber roller of 2kg on adhesive tape, to roll back and forth after three times, tear rear adhesive tape, observe the insulating paper fiber number that insulating paper wildness degree or U.S. line paper self-adhesive tape institute adhesive tape go out.Its result, as shown in Figure 10～12, can be seen by Figure 10～12, and the insulating paper surface of processing through said method is substantially phozy, almost can't see the insulating paper fiber speckling with on adhesive tape.
Embodiment 5
The TDI-TMP polymer of 8kg (toluene di-isocyanate(TDI)-trimethylolpropane polymer, manufacturer: Xin Hui chemicals Co., Ltd of Zhongshan city, the trade mark: XH-K75E) is dissolved in the ethyl acetate of 12kg.Use the revolution of 300-400r/min to disperse, after 20min, to carry out insulating materials surface to be coated with on release coating machine, control spread is 5g/m
3, application rate is 20m/min.After being coated with, allow insulating materials be the baking oven of 85 DEG C and to stop for 12 seconds through excess temperature, be then the baking oven of 100 DEG C and stopped for 12 seconds through excess temperature.Material is carried out after cooling obtaining surface treated insulating materials.
(thickness is 0.14mm to get the U.S. line paper self-adhesive tape of wide 20mm nature board, 180 ° of peeling forces are 270N/m) be affixed on above-mentioned through surface-treated insulating paper surface, use the rubber roller of 2kg on adhesive tape, to roll back and forth after three times, tear rear adhesive tape, observe the insulating paper fiber number that insulating paper wildness degree or U.S. line paper self-adhesive tape institute adhesive tape go out.Its result, as shown in Figure 13～15, can be seen by Figure 13～15, and the insulating paper surface of processing through said method is substantially phozy, almost can't see the insulating paper fiber speckling with on adhesive tape.
The present invention is not limited to above-mentioned embodiment, if various changes of the present invention or distortion are not departed to the spirit and scope of the present invention, if within these changes and distortion belong to claim of the present invention and equivalent technologies scope, the present invention is also intended to comprise these changes and distortion.
Claims (3)
1. a surface treatment method, comprises the steps: TDI-TMP polymer to be dissolved in organic solvent; After dissolving, on release coating machine, insulating paper surface is coated with, when coating, controlling spread is 2-8g/m
3, application rate is 15-25m/min; After being coated with, allow described insulating paper after oven for drying, cooling;
The mass ratio of described TDI-TMP polymer and organic solvent is 1:9～4:6;
Described organic solvent is ethyl acetate or acetone.
2. surface treatment method according to claim 1, is characterized in that: described drying course is to be first the baking oven of 80-90 DEG C and to stop 12-20 second through excess temperature, is then the baking oven of 90-110 DEG C and stops 12-20 second through excess temperature.
3. surface treatment method according to claim 1, is characterized in that: described drying course is to be the baking oven of 80 DEG C and to stop for 10 seconds through excess temperature, is then the baking oven of 100 DEG C and stops for 10 seconds through excess temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210013694.3A CN102553807B (en) | 2012-01-16 | 2012-01-16 | Surface treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210013694.3A CN102553807B (en) | 2012-01-16 | 2012-01-16 | Surface treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102553807A CN102553807A (en) | 2012-07-11 |
| CN102553807B true CN102553807B (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210013694.3A Expired - Fee Related CN102553807B (en) | 2012-01-16 | 2012-01-16 | Surface treatment method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559388A (en) * | 2014-12-31 | 2015-04-29 | 江苏南方卫材医药股份有限公司 | Foamed PE sport tape release agent and release processing method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1735668A (en) * | 2003-01-31 | 2006-02-15 | Sk化研株式会社 | Multicolor coating compositions and method of forming patterned surface |
| CN102139263A (en) * | 2011-01-19 | 2011-08-03 | 金发科技股份有限公司 | Method for applying polyether-ether-ketone heat-conducting insulating coating |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07178369A (en) * | 1993-12-24 | 1995-07-18 | Toshiba Corp | Repairing painting method |
| US6916503B2 (en) * | 2001-09-06 | 2005-07-12 | Konica Corporation | Base material to be coated, coating apparatus, coating method and element producing method |
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2012
- 2012-01-16 CN CN201210013694.3A patent/CN102553807B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1735668A (en) * | 2003-01-31 | 2006-02-15 | Sk化研株式会社 | Multicolor coating compositions and method of forming patterned surface |
| CN102139263A (en) * | 2011-01-19 | 2011-08-03 | 金发科技股份有限公司 | Method for applying polyether-ether-ketone heat-conducting insulating coating |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平7-178369A 1995.07.18 |
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| CN102553807A (en) | 2012-07-11 |
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