KR100625360B1 - 광학적 특성이 개선된 폴리에스터 필름 - Google Patents
광학적 특성이 개선된 폴리에스터 필름 Download PDFInfo
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- KR100625360B1 KR100625360B1 KR1020040081294A KR20040081294A KR100625360B1 KR 100625360 B1 KR100625360 B1 KR 100625360B1 KR 1020040081294 A KR1020040081294 A KR 1020040081294A KR 20040081294 A KR20040081294 A KR 20040081294A KR 100625360 B1 KR100625360 B1 KR 100625360B1
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- polyester resin
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- 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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- 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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- 239000000203 mixture Substances 0.000 description 8
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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
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Classifications
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- 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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- 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
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- 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
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- 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
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- 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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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)
- 벤족사졸 화합물 및 알칼리토금속 화합물 중에서 선택된 하나 이상의 첨가제를 포함하는 폴리에스터 수지로부터 제조되어, 최대 흡광도를 나타내는 피크의 파장이 340 내지 390 nm의 범위이고, 최대 흡광도 값이 0.3 이상이고, 자외선 누적 흡광도 계수가 1.5 이상이며, 375 nm 파장의 광원에 의해 재방출되는 빛의 세기가 최대인 피크값 파장이 420 내지 460 nm의 범위임을 특징으로 하는 폴리에스터 광학 필름.
- 삭제
- 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,폴리에스터 수지가, 테레프탈산 또는 다이메틸테레프탈레이트를 50 몰% 이상 포함하는 산성분과, 에틸렌글리콜을 50 몰% 이상 포함하는 다이올 성분의 중축합에 의해 수득된 것임을 특징으로 하는 광학 필름.
- 제6항에 있어서,폴리에스터 수지가 벤조트라이아졸계 화합물을 추가로 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.
- 제1항에 있어서, 벤족사졸 화합물의 함량이 폴리에스터 수지에 대해 0.001 내지 1.0 중량%인 것을 특징으로 하는 광학 필름.
- 제1항에 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 및 제3항 내지 제11항 중 어느 한 항에 따른 필름으로 이루어진 라벨 또는 포장재.
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JPS58179694A (ja) | 1982-04-15 | 1983-10-20 | Process Shizai Kk | 記録材料 |
KR960010272A (ko) * | 1994-09-17 | 1996-04-20 | 이영규 | 부식에 의한 금속표면의 문양성형 방법 |
JPH09316221A (ja) * | 1996-05-27 | 1997-12-09 | Toray Ind Inc | 白色フィルムおよびその製造方法 |
KR20040029988A (ko) * | 2001-05-14 | 2004-04-08 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 자외선 및 진공 자외선에서 투명성을 요구하는 응용에서부분 플루오르화 중합체의 용도 |
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KR960010272A (ko) * | 1994-09-17 | 1996-04-20 | 이영규 | 부식에 의한 금속표면의 문양성형 방법 |
JPH09316221A (ja) * | 1996-05-27 | 1997-12-09 | Toray Ind Inc | 白色フィルムおよびその製造方法 |
KR20040029988A (ko) * | 2001-05-14 | 2004-04-08 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 자외선 및 진공 자외선에서 투명성을 요구하는 응용에서부분 플루오르화 중합체의 용도 |
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