KR101047955B1 - 확산 필름 및 보호 필름용 하드코팅액 - Google Patents
확산 필름 및 보호 필름용 하드코팅액 Download PDFInfo
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- KR101047955B1 KR101047955B1 KR1020080077317A KR20080077317A KR101047955B1 KR 101047955 B1 KR101047955 B1 KR 101047955B1 KR 1020080077317 A KR1020080077317 A KR 1020080077317A KR 20080077317 A KR20080077317 A KR 20080077317A KR 101047955 B1 KR101047955 B1 KR 101047955B1
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- film
- hard coating
- weight
- light
- coating liquid
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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Abstract
Description
접착강도 | 컬(Curl) | 연필경도 | 대전성 (Ohm/sq) |
|
실시예 1 | 5B | < 1mm | 2H | - |
실시예 2 | 5B | < 1mm | H | - |
실시예 3 | 5B | < 1mm | H | - |
실시예 4 | 5B | < 1mm | H | 10E9 |
비교예 1 | 3B | 5mm | H | - |
비교예 2 | 5B | 6mm | 2H | - |
비교예 3 | 4B | 3mm | 2H | - |
비교예 4 | 5B | 6mm | 2H | 10E10 |
T(%) | Haze | L | a | b | YI | |
실시예 1 | 91.95 | 1.41 | 95.89 | -0.75 | 1.02 | -121.85 |
실시예 2 | 91.62 | 1.06 | 95.72 | -0.69 | 0.96 | -121.54 |
실시예 3 | 91.08 | 1.07 | 95.44 | -0.67 | 1.04 | -122.10 |
실시예 4 | 91.65 | 1.38 | 95.62 | -0.66 | 1.08 | -121.68 |
비교예 1 | 90.65 | 1.50 | 94.82 | -1.01 | 1.11 | -121.97 |
비교예 2 | 91.38 | 1.47 | 95.59 | -0.83 | 1.09 | -121.86 |
비교예 3 | 91.24 | 1.38 | 95.51 | -0.70 | 1.08 | -121.90 |
비교예 4 | 91.30 | 1.35 | 94.98 | -0.71 | 1.05 | -121.55 |
T(%) | Haze | 황색도 변화(△YI) | |
실시예 1 | 90.51 | 2.37 | 0.25 |
실시예 2 | 90.38 | 2.44 | 0.38 |
실시예 3 | 89.98 | 2.30 | 0.32 |
실시예 4 | 90.02 | 2.24 | 0.34 |
비교예 1 | 88.55 | 5.49 | 10.52 |
비교예 2 | 89.90 | 3.48 | 5.85 |
비교예 3 | 89.67 | 4.01 | 5.49 |
비교예 4 | 89.38 | 3.98 | 5.66 |
Claims (11)
- 하드코팅액이 중량평균분자량이 3,000-10,000인 광 경화성 지방족 우레탄아크릴레이트 화합물 5-60 중량%와 용매 40-95 중량%로 이루어지며, 여기서 상기 하드코팅액은 경화코팅된 필름의 황색도 변화(△YI)가 1 미만인 것을 특징으로 하는 하드코팅액.
- 제1항에 있어서, 4급 암모늄염계 고분자계 대전방지제를 더 포함하는 것을 특징으로 하는 하드코팅액.
- 삭제
- 제1항에 있어서, 상기 지방족 우레탄 아크릴레이트 화합물은 3관능성 지방족 우레탄 아크릴레이트 화합물인 것을 특징으로 하는 하드코팅액.
- 제1항에 있어서, 상기 용매는 에테르 화합물인 것을 특징으로 하는 하드코팅액.
- 제1항에 있어서, 광확산입자, 광안정제, 자외선 흡수제, 대전방지제, 윤활제, 레벨링제, 소포제, 중합촉진제, 산화방지제, 난연제, 적외선 흡수제, 계면활성제, 표면 개질제에서 선택되는 하나 이상의 첨가제를 더 포함하는 것을 특징으로 하는 하드코팅액.
- 제2항에 있어서, 상기 하드 코팅액이 경화 코팅된 필름의 표면 저항이 107~1011 ohm/sq 인 것을 특징으로 하는 하드코팅액.
- 삭제
- 제1항 또는 제6항에 있어서, 상기 코팅은 광확산용 필름 또는 보호필름의 코팅용인 것을 특징으로 하는 하드코팅액.
- 투광성 필름의 적어도 일면에 중량평균분자량이 3,000~10,000인 광중합성 지방족 우레탄 아크릴레이트 화합물 5~60 중량%와 용매 40-95 중량%로 이루어진 하드코팅액이 경화 코팅되고, 코팅의 황색도 변화(△YI)가 1 미만인 것을 특징으로 하는 광 경화 코팅 필름.
- 제10항에 있어서, 상기 코팅액은 광확산 입자 또는 4급 암모늄염계 고분자계 대전방지제를 더 포함하는 광 경화 코팅 필름.
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KR101219917B1 (ko) * | 2010-12-29 | 2013-01-08 | 금호석유화학 주식회사 | 광경화성 수지 조성물 및 이를 이용하여 제조된 led 백라이트용 광학 필름 |
US10534119B2 (en) * | 2015-09-22 | 2020-01-14 | Lg Chem, Ltd. | Polarizer protective film, polarizing plate and method for preparing polarizing plate |
WO2017052231A1 (ko) * | 2015-09-22 | 2017-03-30 | 주식회사 엘지화학 | 편광자 보호 필름, 편광판 및 편광판의 제조방법 |
KR102202929B1 (ko) * | 2018-04-17 | 2021-01-14 | 주식회사 엘지화학 | 광확산성 배리어 필름 |
Citations (3)
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KR20000025078A (ko) * | 1998-10-08 | 2000-05-06 | 김윤 | 자외선 경화형 대전방지 하드코팅제 조성물 |
WO2007105394A1 (ja) | 2006-02-22 | 2007-09-20 | Kimoto Co., Ltd. | 帯電防止性ハードコートフィルム |
KR100795594B1 (ko) | 2006-05-30 | 2008-01-21 | 주식회사 큐시스 | 자외선 흡수제를 함유한 고내후성 광 경화형 하드코팅 수지조성물 및 상기 조성물의 광 경화 방법 |
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KR20000025078A (ko) * | 1998-10-08 | 2000-05-06 | 김윤 | 자외선 경화형 대전방지 하드코팅제 조성물 |
KR100290538B1 (ko) | 1998-10-08 | 2001-11-05 | 김윤 | 자외선경화형대전방지하드코팅제조성물 |
WO2007105394A1 (ja) | 2006-02-22 | 2007-09-20 | Kimoto Co., Ltd. | 帯電防止性ハードコートフィルム |
KR100795594B1 (ko) | 2006-05-30 | 2008-01-21 | 주식회사 큐시스 | 자외선 흡수제를 함유한 고내후성 광 경화형 하드코팅 수지조성물 및 상기 조성물의 광 경화 방법 |
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