KR20170076733A - 재귀성 반사성 재료 - Google Patents
재귀성 반사성 재료 Download PDFInfo
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- KR20170076733A KR20170076733A KR1020177013735A KR20177013735A KR20170076733A KR 20170076733 A KR20170076733 A KR 20170076733A KR 1020177013735 A KR1020177013735 A KR 1020177013735A KR 20177013735 A KR20177013735 A KR 20177013735A KR 20170076733 A KR20170076733 A KR 20170076733A
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- WFUBYPSJBBQSOU-UHFFFAOYSA-M rubidium iodide Inorganic materials [Rb+].[I-] WFUBYPSJBBQSOU-UHFFFAOYSA-M 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/126—Reflex reflectors including curved refracting surface
- G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Laminated Bodies (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
[도 2] 재귀성 반사재의 특성을 평가한 측정 개소를 나타내는 도면이다. 도 2에서, ● 부분이 측정 개소이다.
[도 3] 실시예 1, 2, 비교예 1 및 2의 재귀성 반사재의 색도도를 나타내는 도면이다.
[도 4] 실시예 1, 4 ~ 7 및 비교예 1의 재귀성 반사재의 색도도를 나타내는 도면이다.
[도 5] 실시예 2, 3, 8 ~ 10 및 비교예 1의 재귀성 반사재의 색도도를 나타내는 도면이다.
2 투명성 수지층
3 반사층
4 고착 수지층
5 지지체
Claims (9)
- 고착 수지층과,
상기 고착 수지층에 매설된 투명성 미소구와,
상기 투명성 미소구와 상기 고착 수지층의 사이에, 상기 투명성 미소구 측으로부터, 투명 수지층과, 투명 금속 화합물 박막으로 이루어진 반사층, 을 구비하고,
상기 투명 수지층이, 하기 층 두께 L(90°)가 400 ~ 1000nm이면서 하기 층 두께 L(90°)에 대한 하기 층 두께 L(30°)의 비율이 1.35 ~ 1.50을 만족시키는 것을 특징으로 하는, 재귀성 반사성 재료:
층 두께 L(90°) = Y(90°) - X(90°)
층 두께 L(30°) = Y(30°) - X(30°)
X(90°) : 상기 투명 미소구의 중심점으로부터 면 방향에 대해 90°방향에서의 상기 투명 미소구와 상기 투명 수지층과의 계면까지의 거리
Y(90°) : 상기 투명 미소구의 중심점으로부터 면 방향에 대해 90°방향에서의 상기 투명 수지층과 상기 반사층과의 계면까지의 거리
X(30°) : 상기 투명 미소구의 중심점으로부터 면 방향에 대해 30°방향에서의 상기 투명 미소구와 상기 투명 수지층과의 계면까지의 거리
Y(30°) : 상기 투명 미소구의 중심점으로부터 면 방향에 대해 30°방향에서의 상기 투명 수지층과 상기 반사층과의 계면까지의 거리.
- 제 1항에 있어서,
상기 투명 수지층이, 상기 층 두께 L(90°) 에 대한 하기 층 두께 L(60°) 의 비율이 1.01 ~ 1.25를 만족하는, 재귀성 반사성 재료:
층 두께 L(60°)= Y(60°) - X(60°)
X(60°) : 상기 투명 미소구의 중심점으로부터 면 방향에 대하여 60° 방향에서의 상기 투명 미소구와 상기 투명 수지층과의 계면까지의 거리
Y(60°) : 상기 투명 미소구의 중심점으로부터 면 방향에 대하여 60° 방향에서의 상기 투명 수지층과 상기 반사층과의 계면까지의 거리.
- 제 1항 또는 제 2항에 있어서,
상기 반사층의 층 두께가 90 ~ 240nm인, 재귀성 반사성 재료.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서,
상기 반사층의 층 두께: 상기 투명 수지층의 상기 층 두께 L(90°)의 비율이, 100 : 120 ~ 1300인, 재귀성 반사성 재료.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,
상기 투명 수지층을 형성하는 수지가 폴리우레탄 수지인, 재귀성 반사성 재료.
- 제 1항 내지 제 5항 중 어느 한 항에 있어서,
상기 반사층을 형성하는 투명 금속 화합물 박막의 구성 소재가 ZnS인, 재귀성 반사성 재료.
- 제 1항 내지 제 6항 중 어느 한 항에 있어서,
상기 투명 미소구가 유리제인, 재귀성 반사성 재료.
- 제 1항 내지 제 7항 중 어느 한 항에 있어서,
상기 투명 미소구의 굴절률이 1.6 ~ 2.5인, 재귀성 반사성 재료.
- 제 1항 내지 제 8항 중 어느 한 항에 있어서,
상기 고착 수지층이 지지체로 지지되어 있는, 재귀성 반사성 재료.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2014-217750 | 2014-10-24 | ||
JP2014217750A JP5766343B1 (ja) | 2014-10-24 | 2014-10-24 | 再帰性反射性材料 |
PCT/JP2015/074760 WO2016063633A1 (ja) | 2014-10-24 | 2015-08-31 | 再帰性反射性材料 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170076733A true KR20170076733A (ko) | 2017-07-04 |
KR102438218B1 KR102438218B1 (ko) | 2022-08-30 |
Family
ID=53888011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020177013735A Active KR102438218B1 (ko) | 2014-10-24 | 2015-08-31 | 재귀성 반사성 재료 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10078162B2 (ko) |
EP (1) | EP3211461B1 (ko) |
JP (1) | JP5766343B1 (ko) |
KR (1) | KR102438218B1 (ko) |
CN (1) | CN107076891B (ko) |
ES (1) | ES2762918T3 (ko) |
WO (1) | WO2016063633A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2018004899A (ja) * | 2016-06-30 | 2018-01-11 | ユニチカスパークライト株式会社 | 再帰性反射性テープ |
US20230126880A1 (en) * | 2020-03-30 | 2023-04-27 | Basf Coatings Gmbh | Retroreflective pigments and paints |
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EP3155462B1 (en) * | 2014-06-16 | 2019-10-23 | 3M Innovative Properties Company | Retroreflective articles with wash durable bead bond layers |
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KR102438218B1 (ko) | 2022-08-30 |
EP3211461B1 (en) | 2019-10-09 |
US10078162B2 (en) | 2018-09-18 |
JP2016085336A (ja) | 2016-05-19 |
JP5766343B1 (ja) | 2015-08-19 |
CN107076891A (zh) | 2017-08-18 |
WO2016063633A1 (ja) | 2016-04-28 |
EP3211461A4 (en) | 2018-06-20 |
ES2762918T3 (es) | 2020-05-26 |
EP3211461A1 (en) | 2017-08-30 |
CN107076891B (zh) | 2019-07-09 |
US20170322353A1 (en) | 2017-11-09 |
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