KR20200028380A - 플라스틱의 표면 특성을 개선하기 위한 방사선-경화성 코팅 조성물 - Google Patents
플라스틱의 표면 특성을 개선하기 위한 방사선-경화성 코팅 조성물 Download PDFInfo
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Abstract
Description
Claims (28)
- 하기를 포함하는 것을 특징으로 하는 방사선-경화성 코팅 조성물:
A) 20 내지 60 중량%, 바람직하게는 20 내지 50 중량% 의, 적어도 하나의, 바람직하게는 적어도 두 개의 에틸렌성 불포화, 더욱 바람직하게는 (메트)아크릴 기를 보유하는 적어도 하나의 올리고머,
B) 0.1 내지 35 중량%, 바람직하게는 0.1 내지 30 중량% 의, 접촉각 방법 NF EN14370 에 따라 측정되는 표면 장력이 35 mN/m 미만, 바람직하게는 32 mN/m 미만, 더욱 바람직하게는 25 내지 30 mN/m 인 적어도 하나의 에틸렌성 불포화 단량체, 바람직하게는 (메트)아크릴레이트 단량체,
C) 0.1 내지 20 중량%, 바람직하게는 0.5 내지 20 중량% 의, 친수성이 높은 (이는 "Hansen Solubility Parameters : a user's handbook", 저자 Charles M. Hansen, ISBN 068494-1525-5 (챕터 I, 표 1.1) 에 기재된 방법에 따라 계산되는 Hansen 용해도 파라미터 δp 가 4 MPa1/2 초과, 바람직하게는 5 MPa1/2 초과임을 의미한다) 적어도 하나의 에틸렌성 불포화 단량체, 바람직하게는 (메트)아크릴레이트 단량체,
D) 0 내지 10 중량%, 바람직하게는 0 내지 5 중량% 의 적어도 하나의 광개시제,
E) 0 내지 75 중량%, 바람직하게는 5 내지 60 중량% 의, 적어도 하나의 에틸렌성 불포화 기, 바람직하게는 (메트)아크릴 기를 보유하는 B) 및 C) 이외의 적어도 하나의 에틸렌성 불포화 단량체로부터 선택되는 반응성 희석제,
F) 0 내지 20 중량%, 바람직하게는 0 내지 15 중량% 의, 부착 촉진제로서 사용되는 (메트)아크릴레이트 기를 포함하는 인산 에스테르,
이 때 성분 A + B + C + D + E + F 의 중량% 의 합계는 100% 임. - 제 1 항에 있어서, 하기를 포함하는 것을 특징으로 하는 방사선-경화성 코팅 조성물:
A) 20 내지 50 중량% 의 제 1 항에서 정의된 바와 같은 상기 적어도 하나의 올리고머 A) 로서, 폴리우레탄 및/또는 폴리(메트)아크릴레이트 및/또는 폴리에스테르 분절로부터 선택되는 적어도 하나의 올리고머성 분절을 포함하는 올리고머 A), 및
B) 0.1 내지 30 중량% 의 제 1 항에서 정의된 바와 같은 상기 적어도 하나의 에틸렌성 불포화 단량체 B) 로서, tert-부틸 시클로헥실 아크릴레이트, 이소보르닐 아크릴레이트 이소데실 아크릴레이트, 3,5,5-트리메틸 시클로헥실 아크릴레이트 및 메타크릴레이트, 이소옥틸 아크릴레이트, 옥틸 데실 아크릴레이트, 트리데실 아크릴레이트, 라우릴 4EO 아크릴레이트 (이 때 라우릴은 4 개의 에톡시 단위체를 보유한다) 및 C12-C15 알킬 메타크릴레이트로 이루어지는 군으로부터 선택되는 단량체 B),
C) 0.5 내지 20 중량% 의 제 1 항에서 정의된 바와 같은 상기 적어도 하나의 에틸렌성 불포화 단량체 C) 로서, 2-에톡시에틸 아크릴레이트, 2(2-에톡시에톡시)-에틸 아크릴레이트 (이는 디에틸렌 글리콜 모노에틸 에테르의 아크릴레이트의 동의어이다) 또는 테트라히드로푸르푸릴 아크릴레이트로 이루어지는 군으로부터 선택되는 단량체 C),
D) 0 내지 5 중량% 의 상기 적어도 하나의 광개시제,
E) 5 내지 60 중량% 의 제 1 항에서 정의된 바와 같은 상기 반응성 희석제,
F) 0 내지 15 중량% 의 제 1 항에서 정의된 바와 같은 상기 에틸렌성 불포화 기를 포함하는 인산 에스테르로서, 히드록실알킬 (메트)아크릴레이트와 인산의 디에스테르를 부가적으로 포함할 수 있는 히드록시알킬 (메트)아크릴레이트와 인산의 모노에스테르로 이루어지는 군으로부터 선택되는 인산 에스테르 F),
이 때 성분 A + B + C + D + E + F 의 중량% 의 합계는 = 100% 임. - 제 1 항 또는 제 2 항에 있어서, 상기 올리고머 A) 가 GPC 에 의해 THF 에서 폴리스티렌 표준 보정하여 측정되는 수 평균 분자량 Mn 이 1000 내지 12000 인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 성분 A), B), C) 및 E) 를 포함하는 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 성분 A), B), C) 및 D) 를 포함하는 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 5 항에 있어서, 성분 E) 를 추가로 포함하는 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, UV 및/또는 EB-경화성 조성물인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 베이스 코트 조성물인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 클리어 코트 조성물인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 프라이머 코트 조성물인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 10 항 중 어느 한 항에 있어서, 상기 올리고머 A) 가 적어도 두 개의 (메트)아크릴 기를 보유하는 우레탄 (메트)아크릴레이트, 폴리에스테르 아크릴레이트 또는 아크릴 (메트)아크릴레이트 올리고머 또는 이들 중 적어도 둘의 혼합물인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 11 항 중 어느 한 항에 있어서, 상기 올리고머 A) 가 유리 이소시아네이트 기를 보유하는 우레탄 (메트)아크릴레이트인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 12 항에 있어서, 상기 올리고머 A) 가 유리 이소시아네이트 기의 함량이 0.5 내지 20 중량%, 바람직하게는 1 내지 15 중량% 의 -NCO 기인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 13 항 중 어느 한 항에 있어서, 상기 올리고머 A) 가 2 내지 6 개의 (메트)아크릴 기, 바람직하게는 아크릴레이트 기를 보유하는 우레탄 (메트)아크릴레이트인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 14 항에 있어서, 상기 우레탄 (메트)아크릴레이트 올리고머가 폴리카프로락톤 분절에 기반하는 폴리에스테르 분절을 포함하는 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 11 항 중 어느 한 항에 있어서, 상기 올리고머 A) 가 아크릴 (메트)아크릴레이트화 올리고머인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 16 항 중 어느 한 항에 있어서, 색소가 있는 또는 색소가 없는 코팅 조성물인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 17 항에 있어서, 페인트 또는 바니시인 것을 특징으로 하는 방사선-경화성 코팅 조성물.
- 제 1 항 내지 제 18 항 중 어느 한 항에 따라 정의된 바와 같은 적어도 하나의 경화성 코팅 조성물의 적어도 하나의 층의 방사선 경화로부터 초래되는 경화된 코팅.
- 제 19 항에 있어서, 프라이머, 베이스 코트 또는 클리어 코트인 것을 특징으로 하는 경화된 코팅.
- 플라스틱 표면에 대한 부착이 개선된 코팅을 위한, 제 1 항 내지 제 18 항 중 어느 한 항에 따라 정의된 바와 같은 코팅 조성물의 용도.
- 제 21 항에 있어서, 상기 용도가, 바람직하게는 자동차 분야에서, 플라스틱을 함유하는 성형된 부품의 표면을 코팅하기 위한 것임을 특징으로 하는 용도.
- 제 21 항 또는 제 22 항에 있어서, 상기 플라스틱 표면 상에서 적어도 하나의 층에서 또는 하나의 층에서 또는 복수의 층에서 사용되고, 상기 층 각각에 대해 UV 및/또는 EB 방사선에 의해 경화되는 것을 특징으로 하는 용도.
- 제 21 항 또는 제 22 항에 있어서, 상기 코팅 조성물이 상기 플라스틱 표면 (플라스틱 기판) 상에서 프라이머로서 및/또는 베이스 코트로서 및/또는 클리어 코트로서 또는 이들 용도의 이원 조합으로서 또는 이들 용도의 삼원 조합으로서 사용되는 것을 특징으로 하는 용도.
- 제 21 항 내지 제 24 항 중 어느 한 항에 있어서, 상기 플라스틱이 하기로부터 선택되는 것을 특징으로 하는 용도:
- 열가소성수지, 바람직하게는 폴리올레핀 (비-할로겐화 폴리올레핀), 폴리(메트)아크릴레이트, 폴리스티렌, 폴리비닐 클로라이드 (PVC), 폴리아미드, 폴리우레탄, 폴리카르보네이트, 폴리락트산 (PLA), 포화 폴리에스테르 예컨대 PET (폴리에틸렌 테레프탈레이트), 에틸렌-프로필렌-디엔 (EPDM), 아크릴로니트릴-스티렌-부타디엔 (ABS), PVC 이외의 할로겐화 중합체 [이는 염화 중합체 (PVC 이외의 것) 예컨대 폴리클로로비닐리덴이거나 또는 불화 중합체, 특히 폴리플루오로비닐리덴 폴리테트라플루오르에틸렌 또는 폴리 클로로트리플루오르에틸렌이다] 로부터 선택되는 비닐 중합체로부터 선택되는 열가소성수지, 더욱 바람직하게는 폴리올레핀, 폴리(메트)아크릴레이트, 폴리에스테르, 폴리아미드, 폴리카르보네이트, 폴리우레탄, 폴리비닐 클로라이드, ABS, PS, EPDM 로부터 선택되는 열가소성수지, 또는
- 열경화성수지, 바람직하게는 페놀 수지, 에폭시 수지, 불포화 폴리에스테르 수지, 푸라닉 기를 갖는 수지, 우레아 기를 갖는 수지, 멜라민 수지, 폴리우레탄 수지로부터 선택되는 열경화성수지, 더욱 바람직하게는 페놀 수지, 에폭시 수지, PU 수지, 불포화 폴리에스테르 수지로부터 선택되는 열경화성수지, 또는
- 위에서 언급된 열가소성수지 또는 위에서 언급된 열경화성수지의 혼합물,
- 위에서 언급된 열가소성수지 또는 열경화성수지에서 유래하는 섬유 강화 중합체 또는 복합재, 예컨대 SMC 또는 BMC 성형 조성물. - 제 1 항 내지 제 18 항 중 어느 한 항에 따라 정의된 바와 같은 적어도 하나의 코팅 조성물의 방사선에 의한 경화로부터 초래되는 코팅의 적어도 하나의 층으로 코팅된 플라스틱 표면을 포함하는 성형된 부품.
- 제 26 항에 있어서, 상기 코팅이 프라이머 및/또는 베이스 코트 및/또는 클리어 코트인 것을 특징으로 하는 성형된 부품.
- 제 26 항 또는 제 27 항에 있어서, 자동차 응용물을 위한 것임을 특징으로 하는 성형된 부품.
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| EP17180951.0 | 2017-07-12 | ||
| PCT/EP2018/068286 WO2019011784A1 (en) | 2017-07-12 | 2018-07-05 | RADIATION-CURABLE COATING COMPOSITION FOR IMPROVING SURFACE PROPERTIES OF PLASTICS |
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2017
- 2017-07-12 PL PL17180951T patent/PL3428199T3/pl unknown
- 2017-07-12 ES ES17180951T patent/ES2825903T3/es active Active
- 2017-07-12 DK DK17180951.0T patent/DK3428199T3/da active
- 2017-07-12 EP EP17180951.0A patent/EP3428199B1/en active Active
-
2018
- 2018-07-05 KR KR1020207000184A patent/KR102653985B1/ko active Active
- 2018-07-05 EP EP18734599.6A patent/EP3652220A1/en not_active Withdrawn
- 2018-07-05 JP JP2019569329A patent/JP7125953B2/ja active Active
- 2018-07-05 US US16/629,405 patent/US11174393B2/en active Active
- 2018-07-05 WO PCT/EP2018/068286 patent/WO2019011784A1/en not_active Ceased
- 2018-07-05 CN CN201880045914.6A patent/CN110891981B/zh active Active
- 2018-07-05 MX MX2019014961A patent/MX2019014961A/es unknown
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3652220A1 (en) | 2020-05-20 |
| JP2020527614A (ja) | 2020-09-10 |
| MX2019014961A (es) | 2020-02-20 |
| ES2825903T3 (es) | 2021-05-17 |
| CN110891981A (zh) | 2020-03-17 |
| EP3428199B1 (en) | 2020-08-19 |
| US11174393B2 (en) | 2021-11-16 |
| WO2019011784A1 (en) | 2019-01-17 |
| CN110891981B (zh) | 2022-03-29 |
| KR102653985B1 (ko) | 2024-04-03 |
| JP7125953B2 (ja) | 2022-08-25 |
| EP3428199A1 (en) | 2019-01-16 |
| DK3428199T3 (da) | 2020-10-19 |
| PL3428199T3 (pl) | 2021-01-25 |
| US20210130622A1 (en) | 2021-05-06 |
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