JP2017069176A5 - - Google Patents
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- JP2017069176A5 JP2017069176A5 JP2016004412A JP2016004412A JP2017069176A5 JP 2017069176 A5 JP2017069176 A5 JP 2017069176A5 JP 2016004412 A JP2016004412 A JP 2016004412A JP 2016004412 A JP2016004412 A JP 2016004412A JP 2017069176 A5 JP2017069176 A5 JP 2017069176A5
- Authority
- JP
- Japan
- Prior art keywords
- resin
- release
- fuel cell
- polymer electrolyte
- electrolyte fuel
- 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.)
- Granted
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- 229920005989 resin Polymers 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- 239000000446 fuel Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 9
- 239000005518 polymer electrolyte Substances 0.000 claims description 9
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
Description
即ち、本発明は、以下の構成よりなる。
１． ポリエステルフィルムの少なくとも片面に離型層が積層されている離型フィルムであって、離型層に樹脂（Ａ）とナノ粒子（Ｂ）を含むことを特徴とする固体高分子型燃料電池成型用離型フィルム。
２． ポリエステルフィルムが、ポリエチレンテレフタレートフィルムであることを特徴とする上記第１記載の固体高分子型燃料電池成型用離型フィルム。
３． 離型層表面の表面自由エネルギーの極性成分と水素結合成分を合計した値が８ｍＪ／ｍ２以下であることを特徴とする上記第１または第２記載の固体高分子型燃料電池成型用離型フィルム。
４． 離型層に含まれるナノ粒子（Ｂ）の含有量が、離型層の樹脂（Ａ）１００質量部に対して２０質量部以上であることを特徴とする上記第１〜第３のいずれかに記載の固体高分子型燃料電池成型用離型フィルム。
５． 離型層に含まれる樹脂（Ａ）のガラス転移温度が、１３０℃以上であることを特徴とする上記第１〜第４のいずれかに記載の固体高分子型燃料電池成型用離型フィルム。
６． 離型層に含まれる樹脂（Ａ）が、環状ポリオレフィン系の樹脂であることを特徴とする上記第１〜第５のいずれかに記載の固体高分子型燃料電池成型用離型フィルム。
７． １６０℃における熱収縮率が０．８％以下であることを特徴とする上記第１〜第６のいずれかに記載の固体高分子型燃料電池成型用離型フィルム。
８． ナノ粒子（Ｂ）の１次粒径が、６０ｎｍ以下であることを特徴とする上記第１〜第７のいずれかに記載の固体高分子型燃料電池成型用離型フィルム。
That is, this invention consists of the following structures.
1. A release film in which a release layer is laminated on at least one surface of a polyester film, and the release layer contains a resin (A) and nanoparticles (B), and is for molding a polymer electrolyte fuel cell Release film.
2. 2. The release film for molding a polymer electrolyte fuel cell as described in the above item 1, wherein the polyester film is a polyethylene terephthalate film.
3. 3. The mold release for molding a polymer electrolyte fuel cell according to the above 1 or 2, wherein the sum of the polar component of the surface free energy on the surface of the release layer and the hydrogen bond component is 8 mJ / m 2 or less. the film.
4). The content of the nanoparticles (B) contained in the release layer is 20 parts by mass or more with respect to 100 parts by mass of the resin (A) in the release layer. A release film for molding a polymer electrolyte fuel cell according to 1.
5. 5. The release film for molding a polymer electrolyte fuel cell according to any one of the first to fourth aspects, wherein the glass transition temperature of the resin (A) contained in the release layer is 130 ° C. or higher.
6). Resin contained in the release layer (A), a polymer electrolyte fuel cell for molding release film according to any one of the first to fifth, which is a resin of the cyclic polyolefin.
7). The release film for molding a polymer electrolyte fuel cell according to any one of the first to sixth aspects, wherein a heat shrinkage rate at 160 ° C. is 0.8% or less.
8). 8. The release film for molding a polymer electrolyte fuel cell according to any one of the first to seventh aspects, wherein the primary particle size of the nanoparticles (B) is 60 nm or less.
本発明の離型フィルムの離型層に含まれる樹脂（Ａ）としては特に限定されないが、オレフィン系樹脂およびフッ素系樹脂から選ばれるものであることが好ましい。また、これらの離型層は、前記のような樹脂（Ａ）を含む塗布液がコーティングされることによりポリエステルフィルム上に設けられることが好ましい形態である。 Is not particularly restricted but includes resin (A) contained in the release layer of the release film of the present invention, is preferably those selected from an olefinic resin and off Tsu Motokei resin. Moreover, it is a preferable form that these release layers are provided on a polyester film by coating the coating liquid containing the resin (A) as described above.
本発明の離型フィルムの離型層に用いる樹脂（Ａ）のガラス転移温度（Ｔｇ）は、耐熱性の観点から１３０℃以上あることが好ましく、１５０℃以上であることがより好ましい。樹脂（Ａ）のガラス転移温度（Ｔｇ）は高いことが好ましく、例えば、３５０℃程度と言え、３００℃以下でも構わない。そして、樹脂（Ａ）の材質としては、上記のような環状ポリオレフィン系の樹脂であることが特に好ましい。 The glass transition temperature (Tg) of the resin (A) used for the release layer of the release film of the present invention is preferably 130 ° C. or higher and more preferably 150 ° C. or higher from the viewpoint of heat resistance. The glass transition temperature (Tg) of the resin (A) is preferably high, for example, about 350 ° C., and may be 300 ° C. or less. Then, as the material for the resin (A), the it is particularly preferably a cyclic polyolefin resin as described above.
Claims (1)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015193112 | 2015-09-30 | ||
| JP2015193112 | 2015-09-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017069176A JP2017069176A (en) | 2017-04-06 |
| JP2017069176A5 true JP2017069176A5 (en) | 2018-02-01 |
| JP6950144B2 JP6950144B2 (en) | 2021-10-13 |
Family
ID=58495117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016004412A Active JP6950144B2 (en) | 2015-09-30 | 2016-01-13 | Release film for molding solid polymer fuel cell components |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6950144B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019003494A1 (en) * | 2017-06-26 | 2019-01-03 | 大日本印刷株式会社 | Heat transfer sheet |
| JP6667836B1 (en) * | 2019-03-20 | 2020-03-18 | 株式会社コバヤシ | Combination of mold and release film, release film, mold, and method of producing molded article |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016072014A (en) * | 2014-09-29 | 2016-05-09 | 大日本印刷株式会社 | Mold release member and catalyst layer transfer member arranged by use thereof, and method for manufacturing fuel cell catalyst layer-electrolyte film laminate arranged by use of catalyst layer transfer member |
-
2016
- 2016-01-13 JP JP2016004412A patent/JP6950144B2/en active Active
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