CN102529262B - High temperature resistant coating-type black matt polyimide film - Google Patents
High temperature resistant coating-type black matt polyimide film Download PDFInfo
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- CN102529262B CN102529262B CN201110451368.6A CN201110451368A CN102529262B CN 102529262 B CN102529262 B CN 102529262B CN 201110451368 A CN201110451368 A CN 201110451368A CN 102529262 B CN102529262 B CN 102529262B
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- high temperature
- temperature resistant
- black matt
- polyimide film
- ink
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Abstract
The invention discloses a high temperature resistant coating-type black matt polyimide film and a preparation method thereof; the high temperature resistant coating-type black matt polyimide film comprises a polyimide film base layer and black matt ink layers which are coated on the upper and the lower surfaces of the polyimide film base layer; the black matt ink layers are water-based high temperature resistant acrylic black matt ink; and the polyimide film base layer is an H-type polyimide film base layer. According to the high temperature resistant coating-type black matt polyimide film, various excellent properties of an ordinary polyimide film are maintained, the prepared film is uniform and level, the tolerance rate is less than or equal to 3 percent, the black matt effect is good, the bond strength is high, the high temperature resistant effect is excellent, and excellent electrical insulation can be maintained at high temperature.
Description
Technical field
The present invention relates to field of thin film fabrication, particularly relate to a kind of high temperature resistant coating-type black matt polyimide film.
Background technology
Black matt polyimide film is because of its black, full-dull and opaque feature entirely, preparation difficulty is very large, only have at present du pont company to possess synthetic containing the melanic polyamic acid solution technology of complete sub-light, produce better quality black matt polyimide film, its resistant of high or low temperature, thermal dimensional stability and electric insulating quality are identical with H type Kapton.In addition, the resistant of high or low temperature of existing black matt polyimide film, thermal dimensional stability and electric insulating quality differ larger compared with H type Kapton, and particularly, under hot conditions, electric insulating quality is not good.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of high temperature resistant coating-type black matt polyimide film, and hot dimensionally stable, electric insulating quality are good.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of high temperature resistant coating-type black matt polyimide film is provided, comprise Kapton basic unit and be coated on the black matt ink layer of described Kapton basic unit upper and lower surface, described black matt ink layer is water base high temperature resistant acrylic acid black matt ink, and described Kapton basic unit is H type Kapton basic unit.
In a preferred embodiment of the present invention, main component and shared mass percent that described water base high temperature resistant acrylic acid black matt ink comprises are as follows:
Water base high temperature resistant acrylic ink resin 55-65%
Cupric oxide 15-18%
Iron oxide 12-15%
Chromium oxide 3-5%
High temperature resistant auxiliary agent 1-2%
Dispersant 1-1.5%
Advection agent 1-1.5%
Auxiliary agent 0.5-1%.
In a preferred embodiment of the present invention, described H type Kapton basic unit, thickness is 0.25-0.35mm.
In a preferred embodiment of the present invention, the visible light transmission of described high temperature resistant coating-type black matt polyimide film is less than or equal to 1%, absorptance 0.92%.
In a preferred embodiment of the present invention, described high temperature resistant coating-type black matt polyimide film is long-term 180 DEG C of temperature, under 220 DEG C of 30min conditions, and surface resistivity is more than 10 12 powers.
Another object of the present invention is to provide a kind of preparation method of high temperature resistant coating-type black matt polyimide film, described step comprises: first prepare water base high temperature resistant acrylic acid black matt ink, then by the water base high temperature resistant acrylic acid black matt ink double spread preparing on H type Kapton, form upper and lower two-layer water base high temperature resistant acrylic acid black matt ink layer, after hot setting again with mould release membrance laminating rolling.
In a preferred embodiment of the present invention, the water base high temperature resistant acrylic acid black matt ink of described configuration comprises:
First, apolegamy ink material, comprises that main component and shared mass percent are as follows:
Water base high temperature resistant acrylic ink resin 55-65%
Cupric oxide 15-18%
Iron oxide 12-15%
Chromium oxide 3-5%
High temperature resistant auxiliary agent 1-2%
Dispersant 1-1.5%
Advection agent 1-1.5%
Auxiliary agent 0.5-1%;
Then, by above-mentioned ink material, through sand mill mixed grinding after 1 hour, high speed dispersion 1 hour under normal temperature condition, is mixed with water base high temperature resistant acrylic acid black matt ink.
In a preferred embodiment of the present invention, described ink usage is one side coating weight 30-50g.
In a preferred embodiment of the present invention, in application step, one side baking temperature is 135-155 DEG C, and one side rate of drying is 12-18m/min.
The invention has the beneficial effects as follows: high temperature resistant coating-type black matt polyimide film of the present invention, both the various good characteristics of common Kapton had been kept, film forming is evenly smooth, tolerance rate is less than or equal to 3%, and black matt is respond well, and adhesion strength is good, high-temperature resistant result excellence, at high temperature can keep good electric insulating quality, be applicable to heat resisting marking and printed circuit board (PCB) printing etc., be widely used in the electronic enterprises such as each large motherboard, notebook computer and mobile phone.Preparation method's method of high temperature resistant coating-type black matt polyimide film of the present invention, in whole production process, adopts full water-base resin processing to process, and VOC zero-emission, does not pollute human body and environment.
Detailed description of the invention
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Embodiment mono-
First, apolegamy ink material, comprises that main component and shared mass percent are as follows: water base high temperature resistant acrylic ink resin 56%, cupric oxide 18%, iron oxide 15%, chromium oxide 5%, high temperature resistant auxiliary agent 2%, dispersant 1.5%, advection agent 1.5%, auxiliary agent 1%; Then, by above-mentioned ink material, through sand mill mixed grinding after 1 hour, high speed dispersion 1 hour under normal temperature condition, is mixed with water base high temperature resistant acrylic acid black matt ink; Follow the water base high temperature resistant acrylic acid black matt ink double spread preparing on H type Kapton, form upper and lower two-layer water base high temperature resistant acrylic acid black matt ink layer, described ink usage is one side coating weight 30g, one side baking temperature is 135 DEG C, one side rate of drying is 18m/min, after hot setting again with mould release membrance laminating rolling.
Embodiment bis-
First, apolegamy ink material, comprises that main component and shared mass percent are as follows: water base high temperature resistant acrylic ink resin 65%, cupric oxide 15%, iron oxide 12%, chromium oxide 4%, high temperature resistant auxiliary agent 1.5%, dispersant 1%, advection agent 1%, auxiliary agent 0.5%; Then, by above-mentioned ink material, through sand mill mixed grinding after 1 hour, high speed dispersion 1 hour under normal temperature condition, is mixed with water base high temperature resistant acrylic acid black matt ink; Follow the water base high temperature resistant acrylic acid black matt ink double spread preparing on H type Kapton, form upper and lower two-layer water base high temperature resistant acrylic acid black matt ink layer, described ink usage is one side coating weight 50g, one side baking temperature is 155 DEG C, one side rate of drying is 12m/min, after hot setting again with mould release membrance laminating rolling.
Embodiment tri-
First, apolegamy ink material, comprises that main component and shared mass percent are as follows: water base high temperature resistant acrylic ink resin 60%, cupric oxide 16%, iron oxide 14%, chromium oxide 5%, high temperature resistant auxiliary agent 2%, dispersant 1%, advection agent 1%, auxiliary agent 1%; Then, by above-mentioned ink material, through sand mill mixed grinding after 1 hour, high speed dispersion 1 hour under normal temperature condition, is mixed with water base high temperature resistant acrylic acid black matt ink; Follow the water base high temperature resistant acrylic acid black matt ink double spread preparing on H type Kapton, form upper and lower two-layer water base high temperature resistant acrylic acid black matt ink layer, described ink usage is one side coating weight 40g, one side baking temperature is 150 DEG C, one side rate of drying is 15m/min, after hot setting again with mould release membrance laminating rolling.
Above-mentioned ink material component source is as follows: the water base high temperature resistant acrylic ink resin of Y3162 and AD auxiliary agent can be got over ink Co., Ltd by Kunshan three and buy, OF cupric oxide 80nm, OB iron oxide 80nm, OX chromium oxide 80nm can be by Japan large and KCC buy, VH-333 is high temperature resistant auxiliary agent, the agent of GT-2020 advection and AD auxiliary agent can be buied by Shanghai Guan Xiang Chemical Co., Ltd., and OP31 dispersant can be buied by Coating Fine Chemical (Kunshan) Co., Ltd..
The main performance of made high temperature resistant coating-type black matt polyimide film is as follows: visible light transmission is less than or equal to 1%, absorptance 0.92%; 180 DEG C of temperature are long-term, under 220 DEG C of 30min conditions, surface resistivity is more than 10 12 powers.
High temperature resistant coating-type black matt polyimide film of the present invention, comprise Kapton basic unit and be coated on the black matt ink layer of described Kapton basic unit upper and lower surface, mutually bonding firm between three layers, film forming is evenly smooth, tolerance rate is less than or equal to 3%, and black matt is respond well, and adhesion strength is good, high-temperature resistant result excellence, at high temperature can keep good electric insulating quality.
High temperature resistant coating-type black matt polyimide film of the present invention, it is different from common black matt polyimide film part and is that water base high temperature resistant acrylic acid black matt ink mixes and is uniformly dispersed with oxidized metal powder, mutually bonding firm between ink and film, thus make hot dimensionally stable, the good high temperature resistant coating-type black matt polyimide film of electric insulating quality.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a high temperature resistant coating-type black matt polyimide film, it is characterized in that, comprise Kapton basic unit and be coated on the black matt ink layer of described Kapton basic unit upper and lower surface, described black matt ink layer is water base high temperature resistant acrylic acid black matt ink, described Kapton basic unit is H type Kapton basic unit, wherein, described water base high temperature resistant acrylic acid black matt ink comprises main component and shared mass percent are as follows:
Water base high temperature resistant acrylic ink resin 55-65%
Cupric oxide 15-18%
Iron oxide 12-15%
Chromium oxide 3-5%
High temperature resistant auxiliary agent 1-2%
Dispersant 1-1.5%
Advection agent 1-1.5%
AD auxiliary agent 0.5-1%.
2. high temperature resistant coating-type black matt polyimide film according to claim 1, is characterized in that, described H type Kapton basic unit, and thickness is 0.25-0.35mm.
3. high temperature resistant coating-type black matt polyimide film according to claim 1, is characterized in that, the visible light transmission of described high temperature resistant coating-type black matt polyimide film is less than or equal to 1%, absorptance 0.92%.
4. high temperature resistant coating-type black matt polyimide film according to claim 1, it is characterized in that, described high temperature resistant coating-type black matt polyimide film is 180 DEG C of temperature under long-term or 220 DEG C of 30min conditions, and surface resistivity is more than 10 12 powers.
5. the preparation method of a high temperature resistant coating-type black matt polyimide film, it is characterized in that, described step comprises: first prepare water base high temperature resistant acrylic acid black matt ink, then by the water base high temperature resistant acrylic acid black matt ink double spread preparing on H type Kapton, form upper and lower two-layer water base high temperature resistant acrylic acid black matt ink layer, after hot setting, again with mould release membrance laminating rolling, the water base high temperature resistant acrylic acid black matt ink of described configuration comprises:
First, apolegamy ink material, comprises that main component and shared mass percent are as follows:
Water base high temperature resistant acrylic ink resin 55-65%
Cupric oxide 15-18%
Iron oxide 12-15%
Chromium oxide 3-5%
High temperature resistant auxiliary agent 1-2%
Dispersant 1-1.5%
Advection agent 1-1.5%
AD auxiliary agent 0.5-1%;
Then, by above-mentioned ink material, through sand mill mixed grinding after 1 hour, high speed dispersion 1 hour under normal temperature condition, is mixed with water base high temperature resistant acrylic acid black matt ink.
6. the preparation method of high temperature resistant coating-type black matt polyimide film according to claim 5, is characterized in that, in application step, one side baking temperature is 135-155 DEG C, and one side rate of drying is 12-18m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110451368.6A CN102529262B (en) | 2011-12-30 | 2011-12-30 | High temperature resistant coating-type black matt polyimide film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110451368.6A CN102529262B (en) | 2011-12-30 | 2011-12-30 | High temperature resistant coating-type black matt polyimide film |
Publications (2)
| Publication Number | Publication Date |
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| CN102529262A CN102529262A (en) | 2012-07-04 |
| CN102529262B true CN102529262B (en) | 2014-07-16 |
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| CN201110451368.6A Expired - Fee Related CN102529262B (en) | 2011-12-30 | 2011-12-30 | High temperature resistant coating-type black matt polyimide film |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105167010A (en) * | 2015-10-22 | 2015-12-23 | 烟台海和食品有限公司 | Small sleeve-fish production technique |
| CN110982443A (en) * | 2019-09-29 | 2020-04-10 | 深圳昌茂粘胶新材料有限公司 | Matte black fireproof flame-retardant insulating battery packaging film material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63111094A (en) * | 1986-10-29 | 1988-05-16 | Sumitomo Chem Co Ltd | Sublimation transfer material |
| WO2002076724A1 (en) * | 2001-03-26 | 2002-10-03 | Eikos, Inc. | Coatings containing carbon nanotubes |
| TW200412289A (en) * | 2003-01-14 | 2004-07-16 | Thinflex Corp | Opaque polyimide coverlay |
| CN101837668A (en) * | 2010-03-20 | 2010-09-22 | 厦门市英诺尔电子科技有限公司 | Electrostatic prevention temperature-resistant marking material and manufacturing method thereof |
| CN101851390A (en) * | 2010-05-19 | 2010-10-06 | 广东生益科技股份有限公司 | Black halogen-free epoxy resin composition and covering film prepared from same |
-
2011
- 2011-12-30 CN CN201110451368.6A patent/CN102529262B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63111094A (en) * | 1986-10-29 | 1988-05-16 | Sumitomo Chem Co Ltd | Sublimation transfer material |
| WO2002076724A1 (en) * | 2001-03-26 | 2002-10-03 | Eikos, Inc. | Coatings containing carbon nanotubes |
| TW200412289A (en) * | 2003-01-14 | 2004-07-16 | Thinflex Corp | Opaque polyimide coverlay |
| CN101837668A (en) * | 2010-03-20 | 2010-09-22 | 厦门市英诺尔电子科技有限公司 | Electrostatic prevention temperature-resistant marking material and manufacturing method thereof |
| CN101851390A (en) * | 2010-05-19 | 2010-10-06 | 广东生益科技股份有限公司 | Black halogen-free epoxy resin composition and covering film prepared from same |
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| CN102529262A (en) | 2012-07-04 |
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