KR101519621B1 - 광학용 적층 이축 연신 폴리에스테르 필름 및 그의 제조방법 - Google Patents
광학용 적층 이축 연신 폴리에스테르 필름 및 그의 제조방법 Download PDFInfo
- Publication number
- KR101519621B1 KR101519621B1 KR1020130162996A KR20130162996A KR101519621B1 KR 101519621 B1 KR101519621 B1 KR 101519621B1 KR 1020130162996 A KR1020130162996 A KR 1020130162996A KR 20130162996 A KR20130162996 A KR 20130162996A KR 101519621 B1 KR101519621 B1 KR 101519621B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- polyester film
- particles
- laminated
- biaxially stretched
- 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.)
- Expired - Fee Related
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- 239000012948 isocyanate Substances 0.000 claims description 26
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- 238000000576 coating method Methods 0.000 claims description 20
- 150000002513 isocyanates Chemical class 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 18
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- 239000005001 laminate film Substances 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
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- 239000004593 Epoxy Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
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- MBHRHUJRKGNOKX-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)amino]methanol Chemical class NC1=NC(N)=NC(NCO)=N1 MBHRHUJRKGNOKX-UHFFFAOYSA-N 0.000 description 3
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- 150000007974 melamines Chemical class 0.000 description 3
- 239000012788 optical film Substances 0.000 description 3
- 239000004645 polyester resin Substances 0.000 description 3
- 229920001225 polyester resin Polymers 0.000 description 3
- 125000003504 2-oxazolinyl group Chemical group O1C(=NCC1)* 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- FZERHIULMFGESH-UHFFFAOYSA-N N-phenylacetamide Chemical compound CC(=O)NC1=CC=CC=C1 FZERHIULMFGESH-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
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- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 2
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/111—Anti-reflection coatings using layers comprising organic materials
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
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Abstract
Description
도 2는 본 발명의 일 실시예로 제작된 샘플의 음각형 조도 형상의 평면도.
도 3은 본 발명의 일 실시예로 제작된 샘플의 3차원 표면 형상도.
도 4는 본 발명의 일 실시예로 제작된 샘플의 음각형 조도의 크기 및 깊이 측정도.
구분 | 성분 | 적층막(A)의 중량비 | 음각형 조도 수 (개수/mm2) |
음각형 조도 장축 길이(㎛) | 상온 부착력 |
내탕 부착력 |
실시예1 | B1/C1/P1 | 70/25/5 | 3763 | 4 | 5 | 5 |
실시예2 | B1/C2/P1 | 60/35/5 | 5567 | 5 | 5 | 5 |
실시예3 | B2/C1/P1 | 70/25/5 | 3869 | 3 | 5 | 5 |
실시예4 | B2/C2/P1 | 60/35/5 | 4899 | 5 | 5 | 5 |
실시예5 | B1/C1/P1 | 90/5/5 | 2480 | 6 | 4 | 4 |
비교예1 | B3/C1/P1 | 70/25/5 | 0 | - | 2 | 1 |
비교예2 | B3/C2/P1 | 90/5/5 | 0 | - | 2 | 2 |
비교예3 | B3/C1/P1 | 90/5/5 | 0 | - | 2 | 2 |
비교예4 | B3/C2/P1 | 70/25/5 | 0 | - | 2 | 1 |
21: 적층막(A)
22: 실리카 입자
23: 음각형 조도(Hole)
Claims (12)
- 기재필름과,
상기 기재필름의 적어도 한 면에 음각형 조도를 형성한 적층막을 포함하고,
상기 적층막은 이소시아네이트계 화합물로서 말단기가 블록처리되고 3 내지 9개의 탄소수를 갖는 이소시아네이트 수분산 화합물, 가교제 및 입자를 포함하는 도포액으로 도포되어 형성된 것을 특징으로 하는, 광학용 적층 이축 연신 폴리에스테르 필름. - 제1항에 있어서,
상기 음각형 조도의 개수는 500 내지 10,000개/mm2 인 것을 특징으로 하는, 광학용 적층 이축 연신 폴리에스테르 필름. - 제1항에 있어서,
상기 음각형 조도의 크기는 장축 기준 2 ~ 10㎛이며, 깊이는 20㎚ 이상인 것을 특징으로 하는, 광학용 적층 이축 연신 폴리에스테르 필름. - 삭제
- 삭제
- 제1항에 있어서,
상기 가교제는 카보디이미드계 가교제와 옥사졸린계 가교제 중 적어도 하나인 것을 특징으로 하는, 광학용 적층 이축 연신 폴리에스테르 필름. - 제1항에 있어서,
상기 입자는 실리카, 알루미나 또는 산화 금속 등의 무기입자 또는 가교 고분자 입자 등의 유기입자 중 적어도 하나로서, 상기 도포액 전체 중량에 대해 2 내지 15중량% 로 함유된 것을 특징으로 하는, 광학용 적층 이축 연신 폴리에스테르 필름. - 제1항 내지 제3항 및 제6항 내지 제7항 중 어느 한 항에 있어서,
상기 광학용 적층 이축 연신 폴리에스테르 필름의 전체 두께는 20 내지 350㎛이고, 상기 적층막의 두께는 30 내지 120nm인 것을 특징으로 하는, 광학용 적층 이축 연신 폴리에스테르 필름. - 폴리에스테르 필름의 제막 중에 종방향으로 연신하고 도포액으로 적층막을 형성한 후 상기 적층막이 발포되면서 발생하는 기포에 의해 상기 적층막에 음각형 조도를 형성하고, 상기 도포액은 말단기가 블록처리되고 3 내지 9개의 탄소수를 갖는 이소시아네이트 수분산 화합물, 카보디이미드계 가교제와 옥사졸린계 가교제 중 적어도 하나의 가교제 및 입자를 포함하는 것을 특징으로 하는, 광학용 적층 이축 연신 폴리에스테르 필름의 제조방법.
- 제9항에 있어서,
상기 적층막의 형성 후 횡방향으로 추가적인 연신공정을 거치는 것을 특징으로 하는, 광학용 적층 이축 연신 폴리에스테르 필름의 제조방법. - 제9항에 있어서,
상기 적층막의 발포는 상기 도포액이 건조되면서 경화되는 과정에서 이루어지는 것을 특징으로 하는, 광학용 적층 이축 연신 폴리에스테르 필름의 제조방법. - 삭제
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KR20170111202A (ko) * | 2016-03-25 | 2017-10-12 | 도레이첨단소재 주식회사 | 광학용 적층 이축 연신 폴리에스테르 필름 및 이를 이용한 제품의 제조방법 |
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JP2008209681A (ja) * | 2007-02-27 | 2008-09-11 | Mitsubishi Plastics Ind Ltd | 反射防止フィルム用積層ポリエステルフィルム |
KR20110118170A (ko) * | 2009-02-20 | 2011-10-28 | 미쓰비시 쥬시 가부시끼가이샤 | 코팅된 백색 폴리에스테르 필름, 그 제조방법 및 태양광 모듈의 후면 커버로서의 용도 |
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KR101888738B1 (ko) * | 2016-03-25 | 2018-08-14 | 도레이첨단소재 주식회사 | 광학용 적층 이축 연신 폴리에스테르 필름 및 이를 이용한 제품의 제조방법 |
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