KR102107736B1 - 플렉시블 플라스틱 필름용 코팅 조성물 - Google Patents
플렉시블 플라스틱 필름용 코팅 조성물 Download PDFInfo
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- KR102107736B1 KR102107736B1 KR1020160098074A KR20160098074A KR102107736B1 KR 102107736 B1 KR102107736 B1 KR 102107736B1 KR 1020160098074 A KR1020160098074 A KR 1020160098074A KR 20160098074 A KR20160098074 A KR 20160098074A KR 102107736 B1 KR102107736 B1 KR 102107736B1
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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 | ||
아크릴레이트계 바인더 (단위:g) |
TMPTA | 30 | 30 | 30 | 20 | 30 |
MU9800 | 40 | 40 | 40 | 40 | - | |
MU9020 | 30 | 30 | 30 | 40 | 30 | |
SC2152 | - | - | - | - | 40 | |
무기 미립자* (단위:g) |
S1 | 30 | 30 | 30 | 30 | 30 |
S2 | 15 | 25 | - | - | 25 | |
S3 | - | - | 15 | 30 | - | |
S4 | - | - | - | - | - |
비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | 비교예 5 | ||
아크릴레이트계 바인더 (단위:g) |
TMPTA | 30 | 30 | 30 | 30 | 30 |
MU9800 | 40 | 40 | 40 | 40 | - | |
MU9020 | 30 | 30 | 30 | 30 | - | |
PS610 | - | - | - | - | 70 | |
무기 미립자* (단위:g) |
S1 | - | - | 55 | - | 55 |
S2 | - | - | - | - | - | |
S3 | - | - | - | 50 | - | |
S4 | - | 45 | - | 10 | - |
실시예 1 | 실시예 2 | 실시예3 | 실시예 4 | 실시예 5 | |
연필경도 | 7H | 8H | 7H | 8H | 6H |
헤이즈 | 0.4% | 0.3% | 0.4% | 0.4% | 0.4% |
투과율 | 91.9% | 91.8% | 92.0% | 91.9% | 91.7% |
굴곡테스트 | 4mm | 4mm | 4mm | 4mm | 3mm |
굽힘 내구성 | 10만회OK | 10만회OK | 10만회OK | 10만회OK | 10만회OK |
굽힘 안정성 | 0.2mm | 0.2mm | 0.2mm | 0.2mm | 0.1mm |
회복성 | OK | OK | OK | OK | OK |
비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | 비교예 5 | |
연필경도 | 4H | 5H | 8H | 5H | 8H |
헤이즈 | 0.2% | 0.3% | 0.4% | 0.4% | 0.3% |
투과율 | 92.1% | 91.9% | 91.8% | 91.8% | 92.0% |
굴곡테스트 | 3mm | 4mm | 5mm | 4mm | 8mm |
굽힘 내구성 | 10만회OK | 10만회OK | NG (1만회회) |
10만회OK | NG (1만회) |
굽힘 안정성 | 0.1mm | 0.2mm | 측정 불가 |
0.3mm | 측정 불가 |
회복성 | OK | OK | NG | OK | NG |
Claims (8)
- 3 내지 6 관능성 아크릴레이트계 바인더;
7 내지 15 관능성 우레탄 아크릴레이트계 바인더;
광개시제; 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 미립자;
를 포함하고,
상기 7 내지 15 관능성 우레탄 아크릴레이트계 바인더는 중량 평균 분자량이 2,000 내지 20,000 g/mol이고,
직경이 4mm의 원통형 만드렐(mandrel)에 감았을 때 길이 3mm 이상의 크랙(crack)이 발생하지 않는 정도의 유연성을 갖는 플렉시블(flexible) 플라스틱 필름의 제조에 사용되는,
코팅 조성물.
- 제1항에 있어서, 상기 7 내지 15 관능성 우레탄 아크릴레이트계 바인더의 아크릴레이트 당량은 200 내지 1,500 g/mol인, 코팅 조성물.
- 제1항에 있어서, 상기 3 내지 6 관능성 아크릴레이트계 바인더 및 7 내지 15 관능성 우레탄 아크릴레이트계 바인더의 중량비는 1 : 9 내지 4 : 6인, 코팅 조성물.
- 제1항에 있어서, 상기 코팅 조성물 100 중량부에 대하여, 상기 3 내지 6 관능성 아크릴레이트계 바인더를 10 내지 50 중량부, 상기 7 내지 15 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 중량부, 상기 광개시제를 0.1 내지 5 중량부로 포함하는, 코팅 조성물.
- 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, 코팅 조성물.
- 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, 코팅 조성물.
- 제1항에 있어서, 상기 제 1 무기 미립자군 및 제 2 무기 미립자군의 중량비는 9 : 1 내지 3 : 7인, 코팅 조성물.
- 삭제
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EP16833356.5A EP3315569B1 (en) | 2015-08-03 | 2016-08-03 | Coating composition for flexible plastic film |
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US15/744,699 US10626292B2 (en) | 2015-08-03 | 2016-08-03 | Coating composition for flexible plastic film |
US16/822,378 US11161951B2 (en) | 2015-08-03 | 2020-03-18 | Coating composition for flexible plastic film |
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CN107849389A (zh) | 2018-03-27 |
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CN107849389B (zh) | 2020-08-14 |
KR102107737B1 (ko) | 2020-05-07 |
US20200216713A1 (en) | 2020-07-09 |
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JP2018525476A (ja) | 2018-09-06 |
KR102294400B1 (ko) | 2021-08-26 |
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