KR101084516B1 - 근적외선 차폐 필름 - Google Patents
근적외선 차폐 필름 Download PDFInfo
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- KR101084516B1 KR101084516B1 KR1020067008025A KR20067008025A KR101084516B1 KR 101084516 B1 KR101084516 B1 KR 101084516B1 KR 1020067008025 A KR1020067008025 A KR 1020067008025A KR 20067008025 A KR20067008025 A KR 20067008025A KR 101084516 B1 KR101084516 B1 KR 101084516B1
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- KR
- South Korea
- Prior art keywords
- layer
- film
- laminated
- thickness
- infrared shielding
- Prior art date
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
- Y10T428/24975—No layer or component greater than 5 mils thick
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31616—Next to polyester [e.g., alkyd]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
- Y10T428/31797—Next to addition polymer from unsaturated monomers
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Abstract
Description
|
제1층 | 제2층 | 전체층수 |
제막방향의 연신 |
폭방향의 연신 |
열고정 |
필름두께 (㎛) |
||||||
수지 | 층수 |
수지 | 층수 | ||||||||||
수지 | 융점 (℃) |
수지 | 융점 (℃) |
배율 (배) |
온도 (℃) |
배율 (배) |
온도 (℃) |
온도 (℃) |
|||||
참고예1 | PET | 258 | 101 | IA12PET | 223 | 100 | 201 | 3.6 | 90 | 3.9 | 95 | 230 | 26.0 |
참고예2 | PET | 258 | 101 | IA12PET | 223 | 100 | 201 | 3.6 | 90 | 3.9 | 95 | 230 | 27.5 |
참고예3 | PET | 258 | 101 | IA12PET | 223 | 100 | 201 | 3.6 | 90 | 3.9 | 95 | 230 | 29.0 |
참고예4 | PET | 258 | 101 | IA12PET | 223 | 100 | 201 | 3.6 | 90 | 3.9 | 95 | 230 | 30.5 |
|
두께 | DSC 측정결과 | 파단강도 | 수축률 (150℃×30분) |
|||||||
전체 | A 층 | B 층 | 결정화 피크 |
저온측 융점 |
고온측 융점 |
기계방향 | 폭방향 | 기계방향 | 폭방향 | 차 | |
[㎛] | [㎚] | [㎚] | [℃] | [℃] | [℃] | [㎫] | [㎫] | [%] | [%] | [%] | |
참고예1 | 26.0 | 125 | 132 | 121 | 237 | 247 | 133 | 136 | 1.1 | 0.9 | 0.2 |
참고예2 | 27.5 | 133 | 140 | 121 | 237 | 246 | 139 | 138 | 1.1 | 0.9 | 0.2 |
참고예3 | 29.0 | 140 | 147 | 121 | 237 | 246 | 140 | 144 | 1.1 | 0.8 | 0.3 |
참고예4 | 30.5 | 147 | 155 | 121 | 237 | 246 | 144 | 142 | 1.1 | 0.9 | 0.2 |
|
광학 특성 | 두께 변동률 | 색상 불균일 |
층간 밀착성 |
||||
최대 반사파장 | 반사 피크높이 | 전광선 | 헤이즈 | 기계방향 | 폭방향 | |||
[㎚] | [%] | [%] | [%] | [%] | [%] | [%] | [%] | |
참고예1 | 846 | 72 | 90.7 | 0.3 | 2.5 | 2.1 | ◎ | 0/25 |
참고예2 | 895 | 73 | 90.6 | 0.3 | 2.3 | 2.3 | ◎ | 0/25 |
참고예3 | 944 | 73 | 90.5 | 0.3 | 3.1 | 3.3 | ◎ | 0/25 |
참고예4 | 993 | 72 | 89.9 | 0.3 | 2.8 | 3.2 | ◎ | 0/25 |
|
광학 특성 | 일사 차폐성능 | |||
평균 반사율 | 전광선 투과율 | 헤이즈 | 가시광 투과율 [%] |
일사 투과율 [%] |
|
[%] | [%] | [%] | |||
실시예 1 | 53.3 | 88 | 1.0 | 87 | 74 |
실시예 2 | 74.7 | 86 | 1.3 | 85 | 65 |
첨착제 | 아크릴계 점착제 (소켄화학 제조, 상품명; SK 다인 1425 (D-90)) | 3,600 중량부 |
용제 | 아세트산에틸 | 10,000 중량부 |
|
제1층 | 제2층 | 히트 시일층 | ||||||
수지 | 층수 | 수지 | 층수 | 수지 | 층수 |
||||
수지 | 융점(℃) | 수지 | 융점(℃) | 수지 | 융점(℃) | ||||
참고예5 | PET | 258 | 101 | IA12PET | 223 | 100 | IA18PET | 223 | 2 |
참고예6 | PET | 258 | 101 | IA12PET | 223 | 100 | IA18PET | 223 | 2 |
참고예7 | PET | 258 | 101 | IA12PET | 223 | 100 | IA18PET | 223 | 2 |
참고예8 | PET | 258 | 101 | IA12PET | 223 | 100 | IA18PET | 223 | 2 |
|
전체층수 | 제막방향의 연신 | 폭방향의 연신 | 열고정 | ||
배율 (배) |
온도 (℃) |
배율 (배) |
온도 (℃) |
온도 (℃) |
||
참고예5 | 203 | 3.6 | 90 | 3.9 | 95 | 230 |
참고예6 | 203 | 3.6 | 90 | 3.9 | 95 | 230 |
참고예7 | 203 | 3.6 | 90 | 3.9 | 95 | 230 |
참고예8 | 203 | 3.6 | 90 | 3.9 | 95 | 230 |
|
두께 | DSC 측정결과 | 파단강도 |
수축률 (150℃×30분) |
|||||||||
전체 | A 층 | B 층 | 히트 시일층 | 결정화 피크 |
저온측 융점1 | 저온측 융점2 |
고온측 융점 |
기계방향 | 폭 방향 |
기계방향 | 폭 방향 |
차 | |
[㎛] | [㎚] | [㎚] | [㎛] | [℃] | [℃] | [℃] | [℃] | [㎫] | [㎫] | [%] | [%] | [%] | |
참고예5 | 34.0 | 125 | 132 | 4.0 | 119 | 198 | 235 | 245 | 123 | 130 | 1.2 | 1.0 | 0.2 |
참고예6 | 36.0 | 133 | 140 | 4.2 | 119 | 198 | 235 | 245 | 125 | 131 | 1.2 | 1.0 | 0.2 |
참고예7 | 38.0 | 140 | 147 | 4.5 | 119 | 198 | 235 | 245 | 124 | 133 | 1.2 | 1.0 | 0.3 |
참고예8 | 41.0 | 147 | 155 | 5.2 | 119 | 198 | 235 | 245 | 120 | 130 | 1.2 | 1.0 | 0.2 |
|
광학 특성 | 두께 변동률 | 색상 불균일 |
층간 밀착성 |
||||
최대반사파장 | 반사 피크높이 |
전광선 투과율 |
헤이즈 | 기계방향 | 폭방향 | |||
[㎚] | [%] | [%] | [%] | [%] | [%] | |||
참고예5 | 843 | 70 | 91.1 | 0.4 | 2.3 | 2.0 | ◎ | 0/25 |
참고예6 | 890 | 71 | 90.9 | 0.4 | 2.6 | 2.1 | ◎ | 0/25 |
참고예7 | 942 | 71 | 90.9 | 0.4 | 3.1 | 2.9 | ◎ | 0/25 |
참고예8 | 999 | 70 | 89.9 | 0.4 | 2.2 | 3.5 | ◎ | 0/25 |
|
광학 특성 | 일사 차폐 성능 | ||
평균 반사율 | 헤이즈 | 가시광 투과율 | 일사 투과율 | |
[%] | [%] | [%] | [%] | |
실시예 4 | 74 | 1.5 | 83 | 64 |
실시예 5 | 70 | 0.9 | 87 | 67 |
Claims (6)
- 융점이 250∼260℃ 의 범위에 있고 또한 주된 반복단위가 에틸렌테레프탈레이트로 이루어지는 제 1 방향족 폴리에스테르로 이루어지는, 두께 0.1∼0.2㎛ 의 범위의 제 1 층 및융점이 200∼245℃ 의 범위에 있고 또한 주된 반복단위가 에틸렌테레프탈레이트로 이루어지는 제 2 방향족 폴리에스테르로 이루어지는, 두께 0.09∼0.22㎛ 의 범위의 제 2 층이 교대로 적층되어 합계 101 층 이상으로 이루어지고, 여기서 제 2 방향족 폴리에스테르의 융점은 제 1 방향족 폴리에스테르의 융점보다 15∼60℃ 낮고 또한 인접하는 제 1 층과 제 2 층의 조합에서 제 2 층의 두께가 제 1 층의 두께의 0.9 내지 1.1 배의 범위에 있는 조합이 70 ~ 100% 인, 제 1 적층 필름 부분 및제 1 적층 필름 부분에 있어서의 제 1 층과 제 2 층의 평균 두께의 1.05∼1.6 배의 범위에 있는, 제 1 층과 제 2 층의 평균 두께를 갖고, 그 밖의 구성은 제 1 적층 필름 부분을 특정하는 상기 구성과 동일한 제 2 적층 필름 부분으로 이루어지며,파장 800∼1,100㎚ 의 광의 평균 반사율이 50 ~ 100% 이고,가시광선 투과율이 80 ~ 100%, 일사 투과율이 0 초과 75% 이하, 헤이즈가 0 초과 1.5% 이하인 것을 특징으로 하는 근적외선 차폐 필름.
- 제 1 항에 있어서,제 1 적층 필름 부분 및 제 2 적층 필름 부분의 제 1 층이 모두 2 축 배향하고 있으며 그리고 제 2 층이 모두 실질적으로 무배향인 근적외선 차폐 필름.
- 삭제
- 삭제
- 제 1 항 또는 제 2 항에 있어서,건물 또는 자동차의 창에 적층하여 사용하는 근적외선 차폐 필름.
- 2 장의 유리판 사이에, 폴리비닐부티랄 시트를 개재하여 제 1 항에 기재된 근적외선 차폐 필름을 끼워 이루어지는 것을 특징으로 하는 맞춤유리.
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JP2001154595A (ja) | 1999-12-01 | 2001-06-08 | Teijin Ltd | プラズマディスプレイ前面板用積層体 |
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US6589649B2 (en) * | 2000-08-23 | 2003-07-08 | Teijin Limited | Biaxially oriented polyester film, adhesive film and colored hard coating film |
JP2002071940A (ja) * | 2000-08-25 | 2002-03-12 | Fuji Photo Film Co Ltd | 光学フィルターおよびこれを用いた前面板ならびに画像表示装置 |
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AU2002221035A1 (en) * | 2000-11-27 | 2002-06-03 | Teijin Limited | Multilayered film and near-infrared-ray reflection film |
JP2003075920A (ja) * | 2001-06-19 | 2003-03-12 | Teijin Ltd | 画像表示スクリーンおよび表示装置 |
JP2003002985A (ja) | 2001-06-21 | 2003-01-08 | Teijin Ltd | 近赤外線遮蔽フィルム及びそれを用いた積層体 |
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US20070264447A1 (en) * | 2004-08-30 | 2007-11-15 | Teijin Dupont Films Japan Limited | Optical Film Laminated Body |
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2004
- 2004-10-26 US US10/577,149 patent/US7494702B2/en not_active Expired - Fee Related
- 2004-10-26 EP EP20040793295 patent/EP1686400B1/en not_active Expired - Lifetime
- 2004-10-26 KR KR1020067008025A patent/KR101084516B1/ko active IP Right Grant
- 2004-10-26 CN CNB2004800315928A patent/CN100432713C/zh not_active Expired - Fee Related
- 2004-10-26 WO PCT/JP2004/016194 patent/WO2005040868A1/ja active Application Filing
- 2004-10-26 JP JP2005515053A patent/JP4310312B2/ja not_active Expired - Lifetime
- 2004-10-27 TW TW93132624A patent/TW200528270A/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2003074272A1 (fr) * | 2002-03-01 | 2003-09-12 | Teijin Limited | Film lamine multicouches biaxialement oriente et procede de fabrication associe |
Also Published As
Publication number | Publication date |
---|---|
CN100432713C (zh) | 2008-11-12 |
EP1686400A1 (en) | 2006-08-02 |
JP4310312B2 (ja) | 2009-08-05 |
TWI338618B (ko) | 2011-03-11 |
EP1686400B1 (en) | 2012-06-06 |
WO2005040868A1 (ja) | 2005-05-06 |
CN1871532A (zh) | 2006-11-29 |
KR20060096064A (ko) | 2006-09-05 |
US7494702B2 (en) | 2009-02-24 |
TW200528270A (en) | 2005-09-01 |
EP1686400A4 (en) | 2010-05-05 |
JPWO2005040868A1 (ja) | 2007-04-19 |
US20070273964A1 (en) | 2007-11-29 |
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