基本信息:
- 专利标题: 활성 에너지선 경화성 점착시트 및 적층체
- 专利标题(英):KR20210025551A - Active energy ray-curable adhesive sheet and laminate
- 申请号:KR1020210024025 申请日:2021-02-23
- 公开(公告)号:KR1020210025551A 公开(公告)日:2021-03-09
- 发明人: 에지마,유타카 , 아라이,타카유키 , 쇼시,사토루
- 申请人: 린텍 가부시키가이샤
- 申请人地址: **-**, Honcho, Itabashi-ku, Tokyo, JAPAN
- 专利权人: 린텍 가부시키가이샤
- 当前专利权人: 린텍 가부시키가이샤
- 当前专利权人地址: **-**, Honcho, Itabashi-ku, Tokyo, JAPAN
- 代理人: 박원용
- 优先权: JPJP-P-2013-137582 2013-06-28
- 主分类号: C09J7/30
- IPC分类号: C09J7/30 ; C09J7/40
It provides an active energy ray-curable pressure-sensitive adhesive sheet and a laminate having a pressure-sensitive adhesive layer having excellent step-following properties and excellent moisture-heat whitening resistance, durability, and blister resistance.
A pressure-sensitive adhesive sheet (1) having an active energy ray-curable pressure-sensitive adhesive layer (11), with respect to the storage modulus of the pressure-sensitive adhesive layer (11) at 23° C. before irradiation with an active energy ray. The ratio of the storage modulus at 23° C. after irradiation with active energy rays is 1.1 to 10, and both sides of the pressure-sensitive adhesive layer 11 are sandwiched between two sheets of 1.1 mm thick alkali-free glass, and the active energy ray is passed through one glass. After storing the laminate obtained by irradiation for 240 hours under a moist heat condition of 85°C and 85%RH, the haze value (%) before the moist heat condition in the haze value (%) when taken out at room temperature and humidity of 23°C and 50%RH Active energy ray-curable adhesive sheet (1), characterized in that the haze value rise after the moist heat condition minus the value is less than 5.0 points.
公开/授权文献:
- KR102281764B1 활성 에너지선 경화성 점착시트 및 적층체 公开/授权日:2021-07-27
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C09 | 染料;涂料;抛光剂;天然树脂;黏合剂;其他类目不包含的组合物;其他类目不包含的材料的应用 |
----C09J | 黏合剂;一般黏合方法(非机械部分);其他类目不包括的黏合方法;黏合剂材料的应用 |
------C09J7/00 | 薄膜或薄片状的黏合剂 |
--------C09J7/30 | .特征在于粘合剂组成 |