KR102094450B1 - 플렉시블 플라스틱 필름 - Google Patents
플렉시블 플라스틱 필름 Download PDFInfo
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- KR102094450B1 KR102094450B1 KR1020160098073A KR20160098073A KR102094450B1 KR 102094450 B1 KR102094450 B1 KR 102094450B1 KR 1020160098073 A KR1020160098073 A KR 1020160098073A KR 20160098073 A KR20160098073 A KR 20160098073A KR 102094450 B1 KR102094450 B1 KR 102094450B1
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 무기 미립자의 입경에 따른 분포를 나타내는 그래프이다.
도 3은 본 발명의 비교예에 따른 무기 미립자의 입경에 따른 분포를 나타내는 그래프이다.
실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 실시예 6 | 실시예 7 | ||
아크릴레이트계 바인더 (단위:g) |
TMPTA | 30 | 30 | 30 | 20 | 30 | 30 | 30 |
MU9800 | 40 | 40 | 40 | 40 | 40 | 40 | - | |
MU9020 | 30 | 30 | 30 | 40 | 30 | 30 | 30 | |
SC2152 | - | - | - | - | - | - | 40 | |
무기 미립자* (단위:g) |
S1 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
S2 | 15 | 25 | - | - | 15 | 15 | 25 | |
S3 | - | - | 15 | 30 | - | - | - | |
S4 | - | - | - | - | - | - | - | |
기재 및 코팅층 | 기재두께 | 35㎛ | 35㎛ | 35㎛ | 35㎛ | 35㎛ | 35㎛ | 35㎛ |
기재의 탄성 모듈러스 | 6.0GPa | 6.0GPa | 6.0GPa | 6.0GPa | 4.2GPa | 7.6GPa | 6.0GPa | |
코팅층 두께 | 6㎛ | 6㎛ | 6㎛ | 6㎛ | 6㎛ | 6㎛ | 6㎛ | |
총 두께 | 47㎛ | 47㎛ | 47㎛ | 47㎛ | 47㎛ | 47㎛ | 47㎛ |
비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | 비교예 5 | 비교예 6 | 비교예 7 | ||
아크릴레이트계 바인더 (단위:g) |
TMPTA | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
MU9800 | 40 | 40 | 40 | 40 | 40 | 40 | - | |
MU9020 | 30 | 30 | 30 | 30 | 30 | 30 | - | |
PS610 | - | - | - | - | - | - | 70 | |
무기 미립자* (단위:g) |
S1 | - | - | 55 | - | 30 | 30 | 55 |
S2 | - | - | - | - | 15 | 15 | - | |
S3 | - | - | - | 50 | - | - | - | |
S4 | - | 45 | - | 10 | - | - | - | |
기재 및 코팅층 | 기재두께 | 35㎛ | 35㎛ | 35㎛ | 35㎛ | 35㎛ | 250㎛ | 35㎛ |
기재의 탄성 모듈러스 | 6.0GPa | 6.0GPa | 6.0GPa | 6.0GPa | 3.1GPa | 4.2GPa | 6.0GPa | |
코팅층 두께 | 6㎛ | 6㎛ | 6㎛ | 6㎛ | 6㎛ | 6㎛ | 6㎛ | |
총 두께 | 47㎛ | 47㎛ | 47㎛ | 47㎛ | 47㎛ | 262㎛ | 47㎛ |
실시예 1 | 실시예 2 | 실시예3 | 실시예 4 | 실시예 5 | 실시예 6 | 실시예 7 | |
연필경도 | 7H | 8H | 7H | 8H | 6H | 7H | 6H |
헤이즈 | 0.4% | 0.3% | 0.4% | 0.4% | 0.4% | 0.3% | 0.4% |
투과율 | 91.9% | 91.8% | 92.0% | 91.9% | 91.9% | 92.1% | 91.7% |
굴곡테스트 | 4mm | 4mm | 4mm | 4mm | 3mm | 4mm | 3mm |
굽힘 내구성 | 10만회 OK |
10만회 OK |
10만회 OK |
10만회 OK |
10만회 OK |
10만회 OK |
10만회 OK |
굽힘 안정성 | 0.2mm | 0.2mm | 0.2mm | 0.2mm | 0.1mm | 0.2mm | 0.1mm |
회복성 | OK | OK | OK | OK | OK | OK | OK |
비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | 비교예 5 | 비교예 6 | 비교예 7 | |
연필경도 | 4H | 5H | 8H | 5H | 4H | 6H | 8H |
헤이즈 | 0.2% | 0.3% | 0.4% | 0.4% | 0.3% | 0.5% | 0.3% |
투과율 | 92.1% | 91.9% | 91.8% | 91.8% | 92.1% | 92.0% | 92.0% |
굴곡테스트 | 3mm | 4mm | 5mm | 4mm | 3mm | 20mm | 8mm |
굽힘 내구성 | 10만회 OK |
10만회 OK |
NG (1만회) |
10만회 OK |
10만회 OK | NG (1만회) |
NG (1만회) |
굽힘 안정성 | 0.1mm | 0.2mm | 측정 불가 |
0.3mm | 0.1mm | 측정 불가 |
측정 불가 |
회복성 | OK | OK | NG | OK | OK | NG | NG |
Claims (12)
- ASTM D882에 따라 측정하였을 때 4GPa 이상의 탄성 모듈러스를 갖고, 두께가 20 내지 200㎛의 범위인 지지 기재; 및 상기 지지 기재의 적어도 일면에 형성되는 코팅층을 포함하고,
상기 코팅층은 3 내지 6 관능성 아크릴레이트계 바인더와 7 내지 20 관능성 우레탄 아크릴레이트계 바인더와의 가교 공중합체; 및 d50이 20 내지 35nm인 제 1 무기 미립자군 및 d50이 40 내지 130nm인 제 2 무기 미립자군을 포함하여 바이모달(bi-modal) 입자 분포를 갖는 무기 미립자를 포함하며,
직경 4mm의 만드렐(mandrel)에 감았을 때 크랙(crack)이 발생하지 않는, 플렉시블(flexible) 플라스틱 필름.
- 제1항에 있어서, 상기 7 내지 20 관능성 우레탄 아크릴레이트계 바인더의 아크릴레이트 당량은 200 내지 1,500 g/mol인, 플렉시블 플라스틱 필름.
- 제1항에 있어서, 상기 3 내지 6 관능성 아크릴레이트계 바인더 및 7 내지 20 관능성 우레탄 아크릴레이트계 바인더의 중량비는 1 : 9 내지 4 : 6인, 플렉시블 플라스틱 필름.
- 제1항에 있어서, 상기 코팅층 100 중량부에 대하여, 상기 3 내지 6 관능성 아크릴레이트계 바인더를 10 내지 50 중량부, 상기 7 내지 20 관능성 우레탄 아크릴레이트계 바인더를 40 내지 70 중량부, 상기 제 1 무기 미립자군을 5 내지 50 중량부로, 상기 제 2 무기 미립자군을 5 내지 50 중량부로 포함하는, 플렉시블 플라스틱 필름.
- 제1항에 있어서, 상기 제 1 무기 미립자군 및 제 2 무기 미립자군은 각각 독립적으로 동일하거나 상이하게, (메트)아크릴실란((meth)acrylsilane), 메타크록시실란(methacroxysilane), 비닐실란(vinylsilane), 에폭시실란(epoxysilane) 및 머캅토실란(mercaptosilane)으로 이루어진 군으로부터 선택되는 어느 하나 이상의 실란 커플링제로 표면이 개질 처리된 것인, 플렉시블 플라스틱 필름.
- 제1항에 있어서, 상기 제 1 무기 미립자군의 d10은 10 내지 19nm이고, d90은 25 내지 40nm이며, 상기 제 2 무기 미립자군의 d10은 25 내지 110nm이고, d90은 60 내지 150nm인, 플렉시블 플라스틱 필름.
- 제1항에 있어서, 상기 제 1 무기 미립자군 및 제 2 무기 미립자군의 중량비는 9 : 1 내지 3 : 7인, 플렉시블 플라스틱 필름.
- 제1항에 있어서, 상기 지지 기재는 폴리이미드(polyimide, PI), 폴리이미드아미드(polyimideamide), 폴리에테르이미드(polyetherimide, PEI), 폴리에틸렌테레프탈레이트(polyethyleneterephtalate, PET), 폴리에틸렌나프탈레이트(polyethylenenaphthalate, PEN), 폴리에테르에테르케톤(polyetheretherketon, PEEK), 사이클릭 올레핀 중합체(cyclic olefin polymer, COP), 폴리아크릴레이트(polyacrylate, PAC), 폴리메틸메타크릴레이트(polymethylmethacrylate, PMMA), 및 트리아세틸셀룰로오스(triacetylcellulose, TAC)로 이루어진 군으로부터 선택되는 1종 이상인, 플렉시블 플라스틱 필름.
- 제1항에 있어서, 상기 코팅층의 두께는 3 내지 20㎛인, 플렉시블 플라스틱 필름.
- 제1항에 있어서, 상기 코팅층의 상면 또는 하면에 대전방지층 또는 저굴절율층을 더 포함하는, 플렉시블 플라스틱 필름.
- 제1항에 있어서, 750g의 하중에서 6H 이상의 연필 경도를 나타내는 플렉시블 플라스틱 필름.
- 삭제
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EP16833355.7A EP3309230B1 (en) | 2015-08-03 | 2016-08-03 | Flexible plastic film |
PCT/KR2016/008572 WO2017023119A1 (ko) | 2015-08-03 | 2016-08-03 | 플렉시블 플라스틱 필름 |
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CN107922778A (zh) | 2018-04-17 |
EP3309230A4 (en) | 2018-06-27 |
EP3309230A1 (en) | 2018-04-18 |
KR20180120641A (ko) | 2018-11-06 |
CN107922778B (zh) | 2019-01-22 |
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