KR20200026281A - 점착 테이프 - Google Patents
점착 테이프 Download PDFInfo
- Publication number
- KR20200026281A KR20200026281A KR1020207003273A KR20207003273A KR20200026281A KR 20200026281 A KR20200026281 A KR 20200026281A KR 1020207003273 A KR1020207003273 A KR 1020207003273A KR 20207003273 A KR20207003273 A KR 20207003273A KR 20200026281 A KR20200026281 A KR 20200026281A
- Authority
- KR
- South Korea
- Prior art keywords
- adhesive tape
- base material
- meth
- mpa
- adhesion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
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Images
Classifications
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/241—Polyolefin, e.g.rubber
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J201/00—Adhesives based on unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
-
- C09J2201/122—
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- C09J2201/128—
-
- C09J2201/622—
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
도 2는 실시예의 동적 점탄성 측정에 의해 얻어지는 마스터 커브를 설명하기 위한 그래프이다.
도 3은 실시예의 하중-변위 곡선의 측정 방법을 설명하기 위한 모식적 단면도이다.
도 4는 종래 기술에 있어서 커버 패널과 케이스체에 갭이 발생하는 문제를 설명하기 위한 모식적 단면도이다.
12 단자
31 양면 점착 테이프
32 SUS304제 T자 지그
33 유리판
41 양면 점착 테이프
42 커버 패널
43 케이스체
G 갭
Claims (13)
- 기재의 편면 또는 양면에 점착제층을 갖는 점착 테이프로서, 상기 기재가 발포체이고, 0.3~5.0MPa의 범위 내에서 압축했을 때의 접착 시 압축 변형률이 0~-10%인 것을 특징으로 하는 점착 테이프.
- 청구항 1에 있어서,
0.3~5.0MPa의 범위 내에서 압축한 후의 접착 시 압축 변형률의 유지율이 ±3% 이내인 점착 테이프. - 청구항 1에 있어서,
최저 손실 탄젠트가 50~100℃의 범위 내에 있고, 최저 손실 탄젠트와 150℃ 손실 탄젠트의 차가 1.5×10-1 이하인 점착 테이프. - 청구항 1에 있어서,
저장 탄성률 변화점 α가 100℃ 이상인 점착 테이프. - 청구항 1에 있어서,
매분 1mm로 인장했을 때의 하중-변위 곡선에 있어서, 기재의 층간 파괴가 없고, 최대 하중값이 40N/cm2 이상이며, 박리 변위가 2.0mm 이하인 점착 테이프. - 청구항 1에 있어서,
JIS K-7181에 준한 압축 강도 측정으로 측정되는 40% 압축 강도가 2MPa 이상인 점착 테이프. - 청구항 1에 있어서,
기재가, 에틸렌-아세트산 바이닐 공중합체와 다른 폴리올레핀계 수지를 포함하는 폴리올레핀계 수지 조성물로 이루어지고, 그 발포 배율이 1.1~3.5배인 점착 테이프. - 청구항 1에 있어서,
점착제층이 (메타)아크릴산 에스터 공중합체를 포함하는 점착 테이프. - 청구항 1에 있어서,
점착제층이 점착 부여 수지를 함유하지 않는 점착 테이프. - 청구항 1에 있어서,
JIS K7161 2014에 준해 측정되는 기재의 인장 탄성률이 30N/mm2 이상인 점착 테이프. - 청구항 1에 있어서,
기재가 독립 기포를 포함하는 점착 테이프. - 청구항 1에 있어서,
구조 접착용 점착 테이프인 점착 테이프. - 청구항 1에 있어서,
전자 기기 접착용 점착 테이프인 점착 테이프.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2017/026870 WO2019021371A1 (ja) | 2017-07-25 | 2017-07-25 | 粘着テープ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200026281A true KR20200026281A (ko) | 2020-03-10 |
Family
ID=65040018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207003273A Ceased KR20200026281A (ko) | 2017-07-25 | 2017-07-25 | 점착 테이프 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7130312B2 (ko) |
| KR (1) | KR20200026281A (ko) |
| CN (1) | CN110959030A (ko) |
| TW (1) | TW201908443A (ko) |
| WO (1) | WO2019021371A1 (ko) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4623198Y1 (ko) | 1968-07-11 | 1971-08-10 | ||
| JPS5517015B2 (ko) | 1976-09-06 | 1980-05-08 | ||
| JPS5947870B2 (ja) | 1976-08-18 | 1984-11-21 | 株式会社八光電機製作所 | パイプヒ−タ− |
| JP2015046526A (ja) | 2013-08-29 | 2015-03-12 | 京セラ株式会社 | 電子機器 |
| JP2017002292A (ja) | 2015-06-15 | 2017-01-05 | 日東電工株式会社 | 粘着シート |
| JP2017002293A (ja) | 2015-06-15 | 2017-01-05 | 日東電工株式会社 | 固定部材 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5991178A (ja) * | 1982-11-15 | 1984-05-25 | Sekisui Chem Co Ltd | 発泡体粘着テ−プもしくはシ−ト |
| JPS6426692A (en) * | 1987-04-06 | 1989-01-27 | Toray Industries | Adhesive tape |
| JP3817768B2 (ja) * | 1996-03-08 | 2006-09-06 | 東レ株式会社 | 積層体及び粘着テープ |
| WO2013154137A1 (ja) * | 2012-04-13 | 2013-10-17 | Dic株式会社 | 粘着テープ |
| CN111690165B (zh) * | 2014-09-24 | 2023-02-28 | 日东电工株式会社 | 发泡片 |
| CN106715550B (zh) * | 2014-09-30 | 2020-06-05 | 积水化学工业株式会社 | 聚烯烃系树脂发泡片及粘合胶带 |
| JP6010721B1 (ja) * | 2015-08-25 | 2016-10-19 | 株式会社寺岡製作所 | 粘着テープ |
-
2017
- 2017-07-25 WO PCT/JP2017/026870 patent/WO2019021371A1/ja not_active Ceased
- 2017-07-25 KR KR1020207003273A patent/KR20200026281A/ko not_active Ceased
- 2017-07-25 JP JP2019532251A patent/JP7130312B2/ja active Active
- 2017-07-25 CN CN201780093543.4A patent/CN110959030A/zh active Pending
-
2018
- 2018-07-25 TW TW107125746A patent/TW201908443A/zh unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4623198Y1 (ko) | 1968-07-11 | 1971-08-10 | ||
| JPS5947870B2 (ja) | 1976-08-18 | 1984-11-21 | 株式会社八光電機製作所 | パイプヒ−タ− |
| JPS5517015B2 (ko) | 1976-09-06 | 1980-05-08 | ||
| JP2015046526A (ja) | 2013-08-29 | 2015-03-12 | 京セラ株式会社 | 電子機器 |
| JP2017002292A (ja) | 2015-06-15 | 2017-01-05 | 日東電工株式会社 | 粘着シート |
| JP2017002293A (ja) | 2015-06-15 | 2017-01-05 | 日東電工株式会社 | 固定部材 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2019021371A1 (ja) | 2020-07-02 |
| WO2019021371A1 (ja) | 2019-01-31 |
| JP7130312B2 (ja) | 2022-09-05 |
| CN110959030A (zh) | 2020-04-03 |
| TW201908443A (zh) | 2019-03-01 |
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