JP7007400B2 - フォトニック結晶フィルム、その製造方法およびこれを含む偽造防止物品 - Google Patents
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Description
[関係式1]
Da×0.95≦Ds≦Da×1.05
(前記関係式1中、Dsは、コロイド粒子の粒径(nm)であり、Daは、コロイド粒子の平均粒径(nm)である。)
b)前記塗布された分散液を30℃以上~200℃未満の温度で熟成するステップと、
c)前記熟成された分散液に光を照射して重合するステップとを含み、
前記第1の基材および第2の基材から選択されるいずれか一つ以上は、透明基材であるフォトニック結晶フィルムの製造方法に関する。
Da×0.95≦Ds≦Da×1.05
(前記関係式1中、Dsは、コロイド粒子の粒径(nm)であり、Daは、コロイド粒子の平均粒径(nm)である。)
80℃で50μmの離隔距離を有する二つのガラス平板の間に分散液を注入し、UV(波長365nm、出力12mW/cm2)で7秒間光照射して前記分散液を光硬化した後、二つのガラス平板を除去し、セキュリティ要素用フォトニック結晶フィルムを製造した。
重量平均分子量が1,800g/mol、25℃での粘度が1,800cps、80℃での粘度が約10cpsであるウレタンアクリレート(Miwon Specialty Chemical社製、Miramer PU5000)を使用した以外のすべての工程を実施例1と同様に行った。なお、この際、分散液の80℃での粘度は約30cpsであった。
重量平均分子量が803g/mol、25℃での粘度が3,000cps、80℃での粘度が約10cpsであるウレタンアクリレートメタクリレート(Sigma‐Aldrich社製、MAU)を使用した以外のすべての工程を実施例1と同様に行った。なお、この際、分散液の80℃での粘度は約30cpsであった。
予備重合体としてETPTA(重量平均分子量428g/mol)を使用した以外のすべての工程を実施例1と同様に行った。
エトキシレーティッドトリメチロールプロパントリアクリレート(ETPTA、分子量428g/mol、25℃での粘度60cps)、平均粒径170nmのシリカナノ粒子および2‐ヒドロキシ‐2‐メチル‐1‐フェニル‐1‐プロパノン(Darocur 1173)を混合して分散液を製造しており、ETPTA:シリカナノ粒子の体積分率は、67:33であり、光開始剤であるDarocur 1173は、ETPTAに対して1重量%添加した。
熟成時間を60分にした以外のすべての過程を実施例1と同様に行った。
熟成温度を120℃にした以外のすべての過程を実施例2と同様に行った。
ETPTAの代わりにウレタンアクリレート(PUA;Miwon Specialty Chemical社製、重量平均分子量1,400g/mol)を使用した以外のすべての過程を実施例2と同様に行った。
熟成過程を経ていない以外のすべての過程を実施例2と同様に行った。
熟成温度を200℃にした以外のすべての過程を実施例2と同様に行った。
Claims (17)
- ポリウレタン系高分子マトリックスと、前記ポリウレタン系高分子マトリックスに分散し、結晶格子構造に配列されたコロイド粒子とを含むフォトニック結晶フィルムであって、
前記フォトニック結晶フィルムは、最大反射率が10%以上であり、折り畳み可能であり、およびセキュリティ要素用である、
フォトニック結晶フィルム。 - 前記フォトニック結晶フィルムは、厚さが10~200μmである、請求項1に記載のフォトニック結晶フィルム。
- 前記ポリウレタン系高分子マトリックスは、ポリウレタン系予備重合体から製造される、請求項1に記載のフォトニック結晶フィルム。
- 前記ポリウレタン系予備重合体は、80℃での粘度が100~1000cpsである、請求項3に記載のフォトニック結晶フィルム。
- 前記ポリウレタン系予備重合体の重量平均分子量は、500~30,000g/molである、請求項3に記載のフォトニック結晶フィルム。
- 前記ポリウレタン系高分子マトリックスとコロイド粒子との屈折率の差は、0.02以上である、請求項1に記載のフォトニック結晶フィルム。
- 前記ポリウレタン系高分子マトリックスの屈折率は1.4~1.5であり、コロイド粒子の屈折率は1.3~2.95である、請求項6に記載のフォトニック結晶フィルム。
- 前記コロイド粒子の平均粒径は、10~315nmである、請求項1に記載のフォトニック結晶フィルム。
- 前記コロイド粒子は、下記関係式1を満たす、請求項8に記載のフォトニック結晶フィルム。
[関係式1]
Da×0.95≦Ds≦Da×1.05
(前記関係式1中、Dsは、コロイド粒子の粒径(nm)であり、Daは、コロイド粒子の平均粒径(nm)である。) - 前記コロイド粒子は、金属ナノ粒子、金属酸化物ナノ粒子、有機ナノ粒子および炭素構造体ナノ粒子から選択されるいずれか一つまたは二つ以上である、請求項1に記載のフォトニック結晶フィルム。
- ポリウレタン系予備重合体、コロイド粒子および光開始剤を含む分散液を基材上に塗布するか、または二つの平行な透明平板の間に注入し、光照射するステップを含むフォトニック結晶フィルムの製造方法であって、
前記フォトニック結晶フィルムは、最大反射率が10%以上であり、折り畳み可能であり、およびセキュリティ要素用である、方法。 - 前記分散液は、60~100℃の温度条件で前記基材上に塗布されるか、または前記二つの透明平板の間に注入される、請求項11に記載のフォトニック結晶フィルムの製造方法。
- a)二つ以上の光重合性官能基を含有する多官能性化合物、コロイド粒子および光開始剤を含む分散液を第1の基材上に塗布し、前記分散液が塗布された第1の基材を第2の基材で覆うステップと、
b)前記塗布された分散液を30℃以上~200℃未満の温度で熟成するステップと、
c)前記熟成された分散液に光を照射して重合するステップとを含み、
前記第1の基材および第2の基材から選択されるいずれか一つ以上は、透明基材であるフォトニック結晶フィルムの製造方法であって、
前記フォトニック結晶フィルムは、セキュリティ要素用である、方法。 - 前記熟成は、10分以上行われる、請求項13に記載のフォトニック結晶フィルムの製造方法。
- 前記熟成は、30℃~150℃の温度で行われる、請求項13に記載のフォトニック結晶フィルムの製造方法。
- 前記熟成は、30℃以上~200℃未満の温度まで1分当たり1℃~10℃の温度で昇温させることである、請求項13に記載のフォトニック結晶フィルムの製造方法。
- 請求項1から10のいずれか一項に記載のフォトニック結晶フィルム、または請求項12から16のいずれか一項に記載の製造方法により製造されたフォトニック結晶フィルムを含む、偽造防止物品。
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KR1020170061447A KR101998111B1 (ko) | 2017-05-18 | 2017-05-18 | 광결정 필름과 이의 제조방법 및 이를 포함하는 위조방지 물품 |
PCT/KR2018/004514 WO2018194374A1 (ko) | 2017-04-18 | 2018-04-18 | 광결정 필름, 이의 제조방법 및 이를 포함하는 위조방지 물품 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009041646A1 (ja) | 2007-09-28 | 2009-04-02 | Asahi Glass Company, Limited | 光硬化性組成物、微細パターン形成体の製造方法および光学素子 |
JP2012500415A (ja) | 2008-08-20 | 2012-01-05 | オパラックス インコーポレーテッド | フォトニック結晶デバイス |
US20120161431A1 (en) | 2009-07-07 | 2012-06-28 | De La Rue International Limited | Method of forming a photonic crystal material |
CN104672733A (zh) | 2013-12-02 | 2015-06-03 | 中国人民银行印制科学技术研究所 | 一种湿敏变色防伪功能材料及其制备方法和应用 |
CN106082119A (zh) | 2016-06-24 | 2016-11-09 | 东南大学 | 一种基于调控纳米颗粒空间分布的光子晶体制备方法 |
CN107119327A (zh) | 2017-04-07 | 2017-09-01 | 南京捷纳思新材料有限公司 | 一种制备大面积不开裂胶体光子晶体膜的方法 |
JP2018039904A (ja) | 2016-09-07 | 2018-03-15 | 株式会社タイカ | コロイド結晶用組成物 |
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JP4636639B2 (ja) * | 1999-07-28 | 2011-02-23 | 日揮触媒化成株式会社 | フォトニック結晶の製造方法 |
KR101055706B1 (ko) * | 2003-07-31 | 2011-08-11 | 소켄 케미칼 앤드 엔지니어링 캄파니, 리미티드 | 유동성 콜로이드 결정체 및 이를 이용하여 삼차원 정합체를제조하는 방법 |
EP1673655B1 (en) * | 2003-09-09 | 2015-05-06 | Insight Equity A.P.X., LP | Photochromic polyurethane laminate |
US11008418B2 (en) * | 2004-09-01 | 2021-05-18 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
EP2310885B1 (en) * | 2008-07-10 | 2017-03-29 | 3M Innovative Properties Company | Retroreflective articles and devices having viscoelastic lightguide |
US8252412B2 (en) | 2009-06-16 | 2012-08-28 | Ppg Industries Ohio, Inc | Angle switchable crystalline colloidal array films |
CN105348457B (zh) * | 2011-03-14 | 2019-04-26 | 旭化成株式会社 | 有机无机复合物及其制造方法、有机无机复合膜及其制造方法、光子晶体、涂布材料 |
KR101899110B1 (ko) * | 2012-08-23 | 2018-09-17 | 한국조폐공사 | 유가증서 보안요소용 광학 소자 |
KR20140113426A (ko) * | 2013-03-15 | 2014-09-24 | 주식회사 엘지화학 | 플라스틱 필름의 제조방법 |
US9970850B2 (en) * | 2013-08-06 | 2018-05-15 | National Institute For Materials Science | Sheet of colloidal crystals immobilized in resin, method of displaying structural color using same, method for detecting unevenness distribution or hardness distribution of subject using same, and structural color sheet |
EP3032298B1 (en) * | 2013-08-06 | 2017-05-03 | Fuji Kagaku Corporation | Sheet of colloidal crystals immobilized in resin, method for displaying structural color using same, method for detecting unevenness distribution or hardness distribution of subject using same, and structural color sheet |
KR101527360B1 (ko) * | 2013-09-17 | 2015-06-09 | 한국과학기술원 | 광결정을 구비하는 식별필름 및 식별 패턴, 이를 포함하는 위조방지 물건 |
KR101724945B1 (ko) * | 2015-11-16 | 2017-04-10 | 연세대학교 산학협력단 | 블록공중합체의 가교반응을 이용한 고체상태 광자결정 박막 제조방법 및 그 광자결정 박막 |
CN106381520A (zh) * | 2016-08-29 | 2017-02-08 | 浙江理工大学 | 一种紫外辐照制备反蛋白石结构光子晶体的方法 |
CN106547040B (zh) * | 2016-11-23 | 2019-02-12 | 大连理工大学 | 一种高强度光子晶体膜及其制备方法 |
-
2018
- 2018-04-18 JP JP2019556642A patent/JP7007400B2/ja active Active
- 2018-04-18 CN CN201880025398.0A patent/CN110536798A/zh active Pending
- 2018-04-18 US US16/606,452 patent/US11541680B2/en active Active
- 2018-04-18 WO PCT/KR2018/004514 patent/WO2018194374A1/ko unknown
- 2018-04-18 EP EP18788460.6A patent/EP3613594B1/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009041646A1 (ja) | 2007-09-28 | 2009-04-02 | Asahi Glass Company, Limited | 光硬化性組成物、微細パターン形成体の製造方法および光学素子 |
JP2012500415A (ja) | 2008-08-20 | 2012-01-05 | オパラックス インコーポレーテッド | フォトニック結晶デバイス |
US20120161431A1 (en) | 2009-07-07 | 2012-06-28 | De La Rue International Limited | Method of forming a photonic crystal material |
CN104672733A (zh) | 2013-12-02 | 2015-06-03 | 中国人民银行印制科学技术研究所 | 一种湿敏变色防伪功能材料及其制备方法和应用 |
CN106082119A (zh) | 2016-06-24 | 2016-11-09 | 东南大学 | 一种基于调控纳米颗粒空间分布的光子晶体制备方法 |
JP2018039904A (ja) | 2016-09-07 | 2018-03-15 | 株式会社タイカ | コロイド結晶用組成物 |
CN107119327A (zh) | 2017-04-07 | 2017-09-01 | 南京捷纳思新材料有限公司 | 一种制备大面积不开裂胶体光子晶体膜的方法 |
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US20210107311A1 (en) | 2021-04-15 |
WO2018194374A1 (ko) | 2018-10-25 |
EP3613594A4 (en) | 2021-04-14 |
CN110536798A (zh) | 2019-12-03 |
EP3613594A1 (en) | 2020-02-26 |
US11541680B2 (en) | 2023-01-03 |
EP3613594B1 (en) | 2024-08-28 |
JP2020522583A (ja) | 2020-07-30 |
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