KR20130023272A - 가열 박리형 점착 시트 - Google Patents
가열 박리형 점착 시트 Download PDFInfo
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- KR20130023272A KR20130023272A KR1020127032929A KR20127032929A KR20130023272A KR 20130023272 A KR20130023272 A KR 20130023272A KR 1020127032929 A KR1020127032929 A KR 1020127032929A KR 20127032929 A KR20127032929 A KR 20127032929A KR 20130023272 A KR20130023272 A KR 20130023272A
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Abstract
Description
도 2는 본 발명의 가열 박리형 점착 시트의 다른 예이다.
도 3은 본 발명의 가열 박리형 점착 시트를 사용하는 예이다.
부호의 설명
1···기재
2···중간층
2a··에너지선 조사 후의 경화한 중간층
3···열팽창성 점착층
3a··열팽창성 미소구 팽창 후의 열팽창성 점착층
4···세퍼레이터
5···접착제층
6···세퍼레이터
7···피가공물
7a··절단편
8···에너지선
9···절단선
안료 오염 | ICP에 의한 Cu 이온량 | |
실시예 1 | 안료 부착 없음 | 검출 한계(0.24×1010 원자/㎠) 이하 |
실시예 2 | 안료 부착 없음 | 검출 한계 이하 |
실시예 3 | 안료 부착 없음 | 검출 한계 이하 |
실시예 4 | 안료 부착 없음 | 검출 한계 이하 |
비교예 1 | 안료 부착 없음 | 2.1×1010 원자/㎠ |
실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 비교예 1 | |||
아크릴계 점착제 조성물 | 부 | 100 | 100 | 100 | 100 | 100 | |
안료 | 부 | 0.01 | 0.5 | 0.8 | 1.0 | 3.0 | |
전체 광선 투과율 | % | 83.9 | 68.4 | 62.6 | 58.3 | 31.7 | |
ICP-MS(구리 전사량) | 원자/㎠ | 검출 한계 이하 | 검출 한계 이하 | 검출 한계 이하 | 검출 한계 이하 | 2.1×1010 | |
가열 박리 후 | 검출 한계 이하 | 검출 한계 이하 | 검출 한계 이하 | 검출 한계 이하 | 2.4×1010 |
Claims (3)
- 기재의 편면 또는 양면에 열팽창성 미소구, 착색제를 함유하는 열팽창성 점착층이 마련되거나, 기재의 편면 또는 양면에 착색 중간층을 개재하여 열팽창성 미소구를 함유하는 열팽창성 점착층이 마련되고, 전체 광선 투과율이 50% 이상인 것을 특징으로 하는 가열 박리형 점착 시트.
- 제1항에 있어서, 상기 가열 박리형 점착 시트를 피가공물에 첩부하고, 박리 후의 피가공물에의 금속 전사량을, 유도 결합 플라즈마 질량 분석법에 따른 측정값으로서, 1.0×1010 원자/㎠ 이하로 하는 것인 가열 박리형 점착 시트.
- 제1항 또는 제2항에 있어서, 상기 가열 박리형 점착 시트를 피가공물에 첩부하고, 40℃에서 1일간 방치한 후, 가열 박리하였을 때의 피가공물에의 금속 전사량을, 유도 결합 플라즈마 질량 분석법에 따른 측정값으로서, 1.0×1010 원자/㎠ 이하로 하는 것인 가열 박리형 점착 시트.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2011-046864 | 2011-03-03 | ||
JP2011046864A JP5689336B2 (ja) | 2011-03-03 | 2011-03-03 | 加熱剥離型粘着シート |
PCT/JP2012/055250 WO2012118152A1 (ja) | 2011-03-03 | 2012-03-01 | 加熱剥離型粘着シート |
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Publication Number | Publication Date |
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KR20130023272A true KR20130023272A (ko) | 2013-03-07 |
KR101505259B1 KR101505259B1 (ko) | 2015-03-23 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020127032929A Active KR101505259B1 (ko) | 2011-03-03 | 2012-03-01 | 가열 박리형 점착 시트 |
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Country | Link |
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US (1) | US20130330546A1 (ko) |
EP (1) | EP2682442A1 (ko) |
JP (1) | JP5689336B2 (ko) |
KR (1) | KR101505259B1 (ko) |
CN (1) | CN102959030B (ko) |
TW (1) | TWI530545B (ko) |
WO (1) | WO2012118152A1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150127088A (ko) * | 2013-03-15 | 2015-11-16 | 닛토덴코 가부시키가이샤 | 점착 시트 |
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-
2011
- 2011-03-03 JP JP2011046864A patent/JP5689336B2/ja active Active
-
2012
- 2012-03-01 KR KR1020127032929A patent/KR101505259B1/ko active Active
- 2012-03-01 CN CN201280001756.7A patent/CN102959030B/zh active Active
- 2012-03-01 US US13/810,342 patent/US20130330546A1/en not_active Abandoned
- 2012-03-01 EP EP12751923.9A patent/EP2682442A1/en not_active Withdrawn
- 2012-03-01 WO PCT/JP2012/055250 patent/WO2012118152A1/ja active Application Filing
- 2012-03-03 TW TW101107222A patent/TWI530545B/zh active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150127088A (ko) * | 2013-03-15 | 2015-11-16 | 닛토덴코 가부시키가이샤 | 점착 시트 |
KR20190108484A (ko) * | 2018-03-14 | 2019-09-24 | 닛토덴코 (상하이 쑹장) 컴퍼니, 리미티드 | 반도체 소자 제조용 내열성 감압 접착 시트 |
KR102317563B1 (ko) * | 2020-04-17 | 2021-10-28 | 주식회사 영우 | 열에 의해 박리되는 내충격 방수시트 |
Also Published As
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WO2012118152A1 (ja) | 2012-09-07 |
CN102959030A (zh) | 2013-03-06 |
US20130330546A1 (en) | 2013-12-12 |
JP2012184292A (ja) | 2012-09-27 |
KR101505259B1 (ko) | 2015-03-23 |
JP5689336B2 (ja) | 2015-03-25 |
CN102959030B (zh) | 2015-05-27 |
TWI530545B (zh) | 2016-04-21 |
EP2682442A1 (en) | 2014-01-08 |
TW201243014A (en) | 2012-11-01 |
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