JP5566040B2 - 積層体およびその製造方法 - Google Patents
積層体およびその製造方法 Download PDFInfo
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- JP5566040B2 JP5566040B2 JP2009083058A JP2009083058A JP5566040B2 JP 5566040 B2 JP5566040 B2 JP 5566040B2 JP 2009083058 A JP2009083058 A JP 2009083058A JP 2009083058 A JP2009083058 A JP 2009083058A JP 5566040 B2 JP5566040 B2 JP 5566040B2
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- release film
- exchange resin
- film
- ion exchange
- layer containing
- Prior art date
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
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Description
(1)シクロオレフィン系コポリマーからなる離型フィルムに、イオン交換樹脂を含む層を積層してなる積層体が提供される。
(2)該イオン交換樹脂を含む層が固体高分子形燃料電池用の電解質膜または電極膜である、上記(1)に記載の積層体が提供される。
(3)該イオン交換樹脂を含む層が固体高分子形燃料電池用の膜電極接合体である、上記(1)に記載の積層体が提供される。
(4)該シクロオレフィン系コポリマーのガラス転移温度(Tg)が120℃以上である、上記(1)〜(3)のいずれか1項に記載の積層体が提供される。
(5)該シクロオレフィン系コポリマーがエチレンとノルボルネンとの共重合体である、上記(1)〜(4)のいずれか1項に記載の積層体が提供される。
(6)該離型フィルムの該イオン交換樹脂を含む層とは反対側に積層された基材フィルムをさらに含む、上記(1)〜(5)のいずれか1項に記載の積層体が提供される。
(7)該基材フィルムの該離型フィルムとは反対側に積層された別の離型フィルムをさらに含む、上記(6)に記載の積層体が提供される。
(8)該基材フィルムがポリエチレンテレフタレート(PET)、ポリエチレンナフタレート(PEN)またはポリプロピレン(PP)である、上記(6)または(7)に記載の積層体が提供される。
(9)シクロオレフィン系コポリマーからなる離型フィルムの片面上に、イオン交換樹脂を含む層を積層し、その反対面上に基材フィルムを積層してなる積層体の製造方法であって、該シクロオレフィン系コポリマーをフィルム状に溶融押出することにより離型フィルムを作製した後、該離型フィルムを該基材フィルムとラミネートすることを特徴とする方法が提供される。
(10)シクロオレフィン系コポリマーからなる離型フィルムの片面上に、イオン交換樹脂を含む層を積層し、その反対面上に基材フィルムを積層してなる積層体の製造方法であって、該シクロオレフィン系コポリマーの溶液を調製した後、該溶液を該基材フィルム上にコーティングすることを特徴とする方法が提供される。
実施例1
離型フィルムとして、エチレンとノルボルネンとの共重合体であるポリプラスチックス株式会社製「TOPAS(登録商標)6015」を用意した。また、イオン交換樹脂の溶液として、側鎖にスルホン酸基を有するパーフルオロポリマーの溶液(固形分20質量%)であるデュポン社製「ナフィオン(登録商標)DE2021」を用意した。次いで、溶液流延装置(RK PRINT COAT INS(登録商標)TRUMENTS製コントロールコーターK202)を用いて、上記離型フィルム(大きさ21cm×30cm、厚さ100μm)の上に上記溶液をキャストし、その塗膜を130℃のオーブン内で乾燥させて、離型フィルム上にイオン交換樹脂層(厚さ20μm)を形成した。
離型フィルムの溶液として、エチレンとノルボルネンとの共重合体であるポリプラスチックス株式会社製「TOPAS(登録商標)5013」から特開2007−112967号公報に記載の方法に従い溶液(固形分20質量%)を調製した。また、基材フィルムとして三菱樹脂社製のポリエチレンテレフタレート(PET)フィルム(大きさ21cm×30cm、厚さ50μm)を用意した。溶液流延装置(RK PRINT COAT INS(登録商標)TRUMENTS製コントロールコーターK202)を用いて、上記基材フィルムの上に、上記離型フィルムの溶液をキャストし、その塗膜を130℃のオーブン内で乾燥させて、基材フィルム上に離型フィルム(厚さ0.5μm)を形成した。さらに、イオン交換樹脂の溶液として、側鎖にスルホン酸基を有するパーフルオロポリマーの溶液(固形分20質量%)であるデュポン社製「ナフィオン(登録商標)DE2021」を用意した。次いで、溶液流延装置(RK PRINT COAT INS(登録商標)TRUMENTS製コントロールコーターK202)を用いて、上記離型フィルムの上に上記溶液をキャストし、その塗膜を130℃のオーブン内で乾燥させて、離型フィルム上にイオン交換樹脂層(厚さ20μm)を形成した。
離型フィルムとして、ポリエステルフィルムである三菱樹脂株式会社製「ダイアホイル(登録商標)T100」を用意した。また、イオン交換樹脂の溶液として、側鎖にスルホン酸基を有するパーフルオロポリマーの溶液(固形分20質量%)であるデュポン社製「ナフィオン(登録商標)DE2021」を用意した。溶液流延装置(RK PRINT COAT INS(登録商標)TRUMENTS製コントロールコーターK202)を用いて、上記離型フィルム(大きさ21cm×30cm、厚さ50μm)の上に上記溶液をキャストし、その塗膜を130℃のオーブン内で乾燥させて、離型フィルム上にイオン交換樹脂層(厚さ20μm)を形成した。
離型フィルムとして、ポリオレフィンである三井化学株式会社製「オピュラン(登録商標)TPX X44B」を用意した。また、イオン交換樹脂の溶液として、側鎖にスルホン酸基を有するパーフルオロポリマーの溶液(固形分20質量%)であるデュポン社製「ナフィオン(登録商標)DE2021」を用意した。溶液流延装置(RK PRINT COAT INS(登録商標)TRUMENTS製コントロールコーターK202)を用いて、上記離型フィルム(大きさ21cm×30cm、厚さ50μm)の上に上記溶液をキャストし、その塗膜を130℃のオーブン内で乾燥させて、離型フィルム上にイオン交換樹脂層(厚さ20μm)を形成した。
離型フィルムとして、フッ素系離型コートフィルムであるユニチカ株式会社製「FZ」を用意した。また、イオン交換樹脂の溶液として、側鎖にスルホン酸基を有するパーフルオロポリマーの溶液(固形分20質量%)であるデュポン社製「ナフィオン(登録商標)DE2021」を用意した。溶液流延装置(RK PRINT COAT INS(登録商標)TRUMENTS製コントロールコーターK202)を用いて、上記離型フィルム(大きさ21cm×30cm、厚さ50μm)の上に上記溶液をキャストし、その塗膜を130℃のオーブン内で乾燥させて、離型フィルム上にイオン交換樹脂層(厚さ20μm)を形成した。
離型フィルムとして、フッ素系ラミネートフィルムである三菱樹脂株式会社製「フルオロージュ(登録商標)RL」を用意した。また、イオン交換樹脂の溶液として、側鎖にスルホン酸基を有するパーフルオロポリマーの溶液(固形分20質量%)であるデュポン社製「ナフィオン(登録商標)DE2021」を用意した。溶液流延装置(RK PRINT COAT INS(登録商標)TRUMENTS製コントロールコーターK202)を用いて、上記離型フィルム(大きさ21cm×30cm、厚さ50μm)の上に上記溶液をキャストし、その塗膜を130℃のオーブン内で乾燥させて、離型フィルム上にイオン交換樹脂層(厚さ20μm)を形成した。
実施例および比較例で形成されたイオン交換樹脂層の離型フィルムに対する剥離強さを測定した。測定装置には東洋精機株式会社製引張試験機STROGRAPH R3を使用した。各試料から試験片(幅15mm)を調製し、チャック間距離80mmおよび引張速度20mm/分の条件で剥離強さを測定した。測定結果を図2に示す。
実施例および比較例における離型フィルムの欠陥(フィッシュアイ)の個数を測定した。測定装置には三菱レイヨン株式会社製欠陥検査装置LSC−3100を使用した。各離型フィルムについて、15m/分の条件で、長径0.5mm以上のフィッシュアイ数を計測した。測定結果を図3に示す。
Claims (10)
- シクロオレフィン系コポリマーからなる離型フィルムに、イオン交換樹脂を含む層を積層してなる積層体であって、該離型フィルムが該イオン交換樹脂を含む層の全面を覆う、積層体。
- 該イオン交換樹脂を含む層が固体高分子形燃料電池用の電解質膜または電極膜である、請求項1に記載の積層体。
- 該イオン交換樹脂を含む層が固体高分子形燃料電池用の膜電極接合体である、請求項1に記載の積層体。
- 該シクロオレフィン系コポリマーのガラス転移温度(Tg)が120℃以上である、請求項1〜3のいずれか1項に記載の積層体。
- 該シクロオレフィン系コポリマーがエチレンとノルボルネンとの共重合体である、請求項1〜4のいずれか1項に記載の積層体。
- 該離型フィルムの該イオン交換樹脂を含む層とは反対側に積層された基材フィルムをさらに含む、請求項1〜5のいずれか1項に記載の積層体。
- 該基材フィルムの該離型フィルムとは反対側に積層された別の離型フィルムをさらに含む、請求項6に記載の積層体。
- 該基材フィルムがポリエチレンテレフタレート(PET)、ポリエチレンナフタレート(PEN)またはポリプロピレン(PP)である、請求項6または7に記載の積層体。
- シクロオレフィン系コポリマーからなる離型フィルムの片面上に、イオン交換樹脂を含む層を積層し、その反対面上に基材フィルムを積層してなる積層体であって、該離型フィルムが該イオン交換樹脂を含む層の全面を覆う積層体の製造方法であって、該シクロオレフィン系コポリマーをフィルム状に溶融押出することにより離型フィルムを作製した後、該離型フィルムを該基材フィルムとラミネートすることを特徴とする方法。
- シクロオレフィン系コポリマーからなる離型フィルムの片面上に、イオン交換樹脂を含む層を積層し、その反対面上に基材フィルムを積層してなる積層体であって、該離型フィルムが該イオン交換樹脂を含む層の全面を覆う積層体の製造方法であって、該シクロオレフィン系コポリマーの溶液を調製した後、該溶液を該基材フィルム上にコーティングすることを特徴とする方法。
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CN2010800159183A CN102438829A (zh) | 2009-03-30 | 2010-02-04 | 层合体及其制造方法 |
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CN201610094885.5A CN105882083A (zh) | 2009-03-30 | 2010-02-04 | 层合体及其制造方法 |
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JP6081959B2 (ja) | 2014-05-19 | 2017-02-15 | ダイセルバリューコーティング株式会社 | 樹脂フィルム、積層体及びその製造方法並びに燃料電池の製造方法 |
JP6013398B2 (ja) * | 2014-05-19 | 2016-10-25 | ダイセルバリューコーティング株式会社 | 樹脂フィルム、積層体及びその製造方法並びに燃料電池の製造方法 |
JP6276134B2 (ja) * | 2014-08-04 | 2018-02-07 | ダイセルバリューコーティング株式会社 | 積層体及びその製造方法並びに燃料電池の膜電極接合体の製造方法 |
JP6537248B2 (ja) | 2014-10-31 | 2019-07-03 | 株式会社康井精機 | 機能性物質薄膜素材の製造方法並びに機能性物質薄膜素材およびその積層体 |
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WO2010116789A1 (ja) | 2010-10-14 |
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