KR20060032366A - 광학적 특성이 개선된 폴리에스터 필름 - Google Patents
광학적 특성이 개선된 폴리에스터 필름 Download PDFInfo
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- KR20060032366A KR20060032366A KR1020040081294A KR20040081294A KR20060032366A KR 20060032366 A KR20060032366 A KR 20060032366A KR 1020040081294 A KR1020040081294 A KR 1020040081294A KR 20040081294 A KR20040081294 A KR 20040081294A KR 20060032366 A KR20060032366 A KR 20060032366A
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- optical film
- polyester resin
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 12
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- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 claims description 6
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- 239000000654 additive Substances 0.000 claims description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 2
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- ZCILGMFPJBRCNO-UHFFFAOYSA-N 4-phenyl-2H-benzotriazol-5-ol Chemical compound OC1=CC=C2NN=NC2=C1C1=CC=CC=C1 ZCILGMFPJBRCNO-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- ASDNIIDZSQLDMR-UHFFFAOYSA-N 2-[2-(1,3-benzoxazol-2-yl)phenyl]-1,3-benzoxazole Chemical compound C1=CC=C2OC(C=3C(C=4OC5=CC=CC=C5N=4)=CC=CC=3)=NC2=C1 ASDNIIDZSQLDMR-UHFFFAOYSA-N 0.000 description 7
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- 235000019640 taste Nutrition 0.000 description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 5
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- FNWBQFMGIFLWII-UHFFFAOYSA-N strontium aluminate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Sr+2].[Sr+2] FNWBQFMGIFLWII-UHFFFAOYSA-N 0.000 description 4
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- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
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- SNZIHOJEYOARSO-UHFFFAOYSA-N benzene-1,3-dicarboxylic acid;ethane-1,2-diol;terephthalic acid Chemical compound OCCO.OC(=O)C1=CC=C(C(O)=O)C=C1.OC(=O)C1=CC=CC(C(O)=O)=C1 SNZIHOJEYOARSO-UHFFFAOYSA-N 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
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- VNGOYPQMJFJDLV-UHFFFAOYSA-N dimethyl benzene-1,3-dicarboxylate Chemical compound COC(=O)C1=CC=CC(C(=O)OC)=C1 VNGOYPQMJFJDLV-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3472—Five-membered rings
- C08K5/3475—Five-membered rings condensed with carbocyclic rings
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- G—PHYSICS
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- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
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- B29L2007/002—Panels; Plates; Sheets
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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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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Abstract
Description
필름의 조성 | ||||||||
산성분(몰%) | 다이올성분 (몰%) | 하이드록시페닐벤조트라이아졸 (중량%) | 페닐렌비스벤족사졸 (중량%) | 알루미늄산스트론튬 (중량%) | 이산화규소 (중량%) | |||
테레프탈산 | 아이소프탈산 | 에틸렌글리콜 | 2,2-디메틸-(1,3-프로판)다이올 | |||||
실시예 1 | 100 | - | 100 | - | 1.0 | - | - | 0.08 |
실시예 2 | 100 | - | 100 | - | 0.5 | - | - | 0.08 |
실시예 3 | 100 | - | 100 | - | - | 0.1 | - | 0.08 |
실시예 4 | 100 | - | 100 | - | - | 0.02 | - | 0.08 |
실시예 5 | 100 | - | 100 | - | - | 0.01 | - | 0.08 |
실시예 6 | 100 | - | 100 | - | 0.5 | 0.02 | - | 0.08 |
실시예 7 | 100 | - | 100 | - | 0.5 | 0.02 | 1.5 | 0.08 |
실시예 8 | 95 | 5 | 85 | 15 | - | 0.02 | - | 0.08 |
실시예 9 | 95 | 5 | 85 | 15 | 0.5 | 0.02 | - | 0.08 |
실시예10 | 95 | 5 | 85 | 15 | 0.5 | 0.02 | 1.5 | 0.08 |
비교예 1 | 100 | - | 100 | - | 0.05 | - | - | 0.08 |
비교예 2 | 100 | - | 100 | - | - | - | - | 0.08 |
비교예 3 | 100 | - | 100 | - | - | 0.0005 | - | 0.08 |
비교예 4 | 95 | 5 | 85 | 15 | 0.5 | 0.02 | 1.5 | 0.005 |
필름의 특성 평가 | |||||||||
빛 투과율 (%) | 동마찰계수 | 최대 흡광도 피크 | 자외선 누적흡광도 계수 | 재방출 세기가 최대인 피크의 파장 (nm) | 횡방향 열수축률 (%) | 잔광시간 (분) | 맛 평가 | ||
파장 (nm) | 값 | ||||||||
실시예 1 | 95 | 0.42 | 350 | 0.7 | 2.9 | 없음 | 38 | 15 | ◎ |
실시예 2 | 96 | 0.42 | 350 | 0.5 | 1.8 | 없음 | 37 | 15 | ◎ |
실시예 3 | 96 | 0.42 | 380 | 0.8 | 3.9 | 440 | 40 | 10 | ◎ |
실시예 4 | 97 | 0.42 | 380 | 0.5 | 2.4 | 440 | 39 | 10 | ◎ |
실시예 5 | 98 | 0.42 | 380 | 0.4 | 1.6 | 440 | 38 | 10 | ◎ |
실시예 6 | 92 | 0.42 | 380 | 1.0 | 4.7 | 440 | 38 | 15 | ◎ |
실시예 7 | 88 | 0.42 | 380 | 1.1 | 5.1 | 440 | 40 | 350 | ◎ |
실시예 8 | 95 | 0.45 | 380 | 0.5 | 2.4 | 440 | 62 | 10 | ◎ |
실시예 9 | 90 | 0.45 | 380 | 1.0 | 4.7 | 440 | 62 | 10 | ◎ |
실시예10 | 87 | 0.45 | 380 | 1.1 | 5.1 | 440 | 65 | 350 | ◎ |
비교예 1 | 98 | 0.42 | 350 | 0.2 | 1.0 | 없음 | 37 | 15 | × |
비교예 2 | 98 | 0.42 | - | - | 0.7 | 없음 | 38 | 15 | × |
비교예 3 | 98 | 0.42 | 380 | 0.2 | 1.0 | 440 | 37 | 10 | × |
비교예 4 | 92 | 2.0 | 380 | 1.1 | 4.8 | 440 | 65 | 350 | ◎ |
Claims (12)
- 최대 흡광도를 나타내는 피크의 파장이 340 내지 390 nm의 범위이고, 최대 흡광도 값이 0.3 이상이며, 자외선 누적 흡광도 계수가 1.5 이상임을 특징으로 하는 폴리에스터 광학 필름.
- 제1항에 있어서,375nm 파장의 광원에 의해 재방출되는 빛의 세기가 최대인 피크값 파장이 420 내지 460nm의 범위인 것을 특징으로 하는 광학 필름.
- 제1항에 있어서,잔광 시간이 60분 이상인 것을 특징으로 하는 광학 필름.
- 제1항에 있어서,동마찰계수가 1.0 이하인 것을 특징으로 하는 광학 필름.
- 제1항에 있어서,최소 일방향으로의 열수축율이 30% 이상이고, 빛투과율이 80% 이상인 것을 특징으로 하는 광학 필름.
- 제1항에 있어서,테레프탈산 또는 다이메틸테레프탈레이트를 50 몰% 이상 포함하는 산성분 및 에틸렌글리콜을 50 몰% 이상 포함하는 다이올 성분의 중축합에 의해 수득되는 폴리에스터 수지를 용융압출, 급냉고화 및 연신시켜 제조된 것임을 특징으로 하는 광학 필름.
- 제6항에 있어서,폴리에스터 수지가 벤조트라이아졸계 화합물, 벤족사졸 화합물 및 알칼리토금속 화합물로 이루어진 군 중에서 선택된 하나 이상의 첨가제를 포함하는 것을 특징으로 하는 광학 필름.
- 제7항에 있어서, 벤조트라이아졸계 화합물의 함량이 폴리에스터 수지에 대해 0.1 내지 10 중량%인 것을 특징으로 하는 광학 필름.
- 제7항에 있어서, 벤족사졸 화합물의 함량이 폴리에스터 수지에 대해 0.001 내지 1.0 중량%인 것을 특징으로 하는 광학 필름.
- 제7항에 있어서, 알칼리토금속 화합물의 함량이 폴리에스터 수지에 대해 0.1 내지 10 중량%인 것을 특징으로 하는 광학 필름.
- 제7항에 있어서,폴리에스터 수지가 이산화규소를 0.03 내지 1.0 중량%의 양으로 추가로 포함하는 것을 특징으로 하는 광학 필름.
- 제1항 내지 제11항 중 어느 한 항에 따른 필름으로 이루어진 라벨 또는 포장재.
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