KR101836757B1 - 발포 수지 시트 및 이것을 구비하는 전기ㆍ전자 기기 - Google Patents
발포 수지 시트 및 이것을 구비하는 전기ㆍ전자 기기 Download PDFInfo
- Publication number
- KR101836757B1 KR101836757B1 KR1020167022648A KR20167022648A KR101836757B1 KR 101836757 B1 KR101836757 B1 KR 101836757B1 KR 1020167022648 A KR1020167022648 A KR 1020167022648A KR 20167022648 A KR20167022648 A KR 20167022648A KR 101836757 B1 KR101836757 B1 KR 101836757B1
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- KR
- South Korea
- Prior art keywords
- foamed resin
- layer
- resin sheet
- sheet according
- resin layer
- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0242—Acrylic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/538—Roughness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/72—Density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
Landscapes
- Laminated Bodies (AREA)
Abstract
Description
도 2는 본 발명의 하나의 실시형태에 관한 전기ㆍ전자 기기의 개략 단면도이다.
도 3은 추종성 평가에 관한 관찰 개소를 모식적으로 나타내는 도면이다.
10 : 발포 수지층
20 : 표면층
21 : 노출면
Y : 전기ㆍ전자 기기
Claims (16)
- 겉보기 밀도가 0.2∼0.7 g/㎤이고 또한 기포의 평균 셀직경이 10∼150 ㎛인 발포 수지층과, 표면 거칠기가 1.0 ㎛ 이상인 노출면을 가지며 또한 필러를 함유하는 표면층을 포함하는 적층 구조를 갖고,
동적 점탄성 측정에 있어서의 각진동수 1 rad/s에서의 손실 탄성율과 저장 탄성율의 비율인 손실 정접(tanδ)이 -50∼50℃의 범위에 피크톱을 갖는, 발포 수지 시트. - 제1항에 있어서, 상기 노출면은, 폴리에틸렌테레프탈레이트제의 시험면에 대하여 8 ㎠의 면적으로 면접촉한 상태에 있어서 상기 시험면을 향한 50 g의 하중하에 당해 시험면에 평행하게 300 mm/min의 속도로 인장되었을 때에 생기는 응력으로서 정의되는 마찰력이 10 kN/㎡ 이하인 발포 수지 시트.
- 제2항에 있어서, 상기 마찰력은 2.0 kN/㎡ 이하인 발포 수지 시트.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 표면 거칠기는 1.5 ㎛ 이상인 발포 수지 시트.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 표면 거칠기는 10 ㎛ 이하인 발포 수지 시트.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 피크톱의 강도는 0.2 이상인 발포 수지 시트.
- 삭제
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 발포 수지층의 두께는 30∼200 ㎛인 발포 수지 시트.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 발포 수지층에 포함되는 기포의 평균 셀직경과 상기 발포 수지층의 두께의 비(전자/후자)는 0.2∼0.9인 발포 수지 시트.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 발포 수지층은 아크릴계 수지를 주제로서 포함하는 발포 수지 시트.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 표면층은 우레탄계 수지를 주제로서 포함하는 발포 수지 시트.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 필러는 카본블랙 및 산화티탄 중 어느 하나 또는 둘 다인 발포 수지 시트.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 발포 수지층과 상기 표면층은 접해 있는 발포 수지 시트.
- 제1항 내지 제3항 중 어느 한 항에 기재된 발포 수지 시트를 구비하는 전기 기기.
- 제1항 내지 제3항 중 어느 한 항에 기재된 발포 수지 시트를 구비하는 전자 기기.
- 삭제
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015076724 | 2015-04-03 | ||
| JPJP-P-2015-076724 | 2015-04-03 | ||
| PCT/JP2016/060646 WO2016159227A1 (ja) | 2015-04-03 | 2016-03-31 | 発泡樹脂シートおよびこれを備える電気・電子機器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170037876A KR20170037876A (ko) | 2017-04-05 |
| KR101836757B1 true KR101836757B1 (ko) | 2018-03-08 |
Family
ID=57004791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167022648A Active KR101836757B1 (ko) | 2015-04-03 | 2016-03-31 | 발포 수지 시트 및 이것을 구비하는 전기ㆍ전자 기기 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6058870B1 (ko) |
| KR (1) | KR101836757B1 (ko) |
| CN (1) | CN106414055A (ko) |
| WO (1) | WO2016159227A1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI659837B (zh) * | 2017-03-14 | 2019-05-21 | 仁寶電腦工業股份有限公司 | 裝飾膜結構與其製作方法 |
| KR102010457B1 (ko) * | 2018-02-13 | 2019-08-13 | 화인케미칼 주식회사 | 저비중 성형 폼 조성물 및 이를 이용한 성형 폼의 제조방법 |
| JP7014788B2 (ja) * | 2018-12-28 | 2022-02-01 | ヒューヴィス コーポレーション | スキン層を含む発泡シート、その製造方法およびこれを含む食品容器 |
| WO2022045868A1 (ko) * | 2020-08-31 | 2022-03-03 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지 팩 |
| KR20250063552A (ko) * | 2023-11-01 | 2025-05-08 | 삼성에스디아이 주식회사 | 전고체 전지용 탄성 시트 및 이를 포함하는 전고체 전지 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014040094A (ja) * | 2012-07-24 | 2014-03-06 | Nitto Denko Corp | 電子機器用再剥離可能発泡積層体及び電気又は電子機器類 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006083236A (ja) * | 2004-09-14 | 2006-03-30 | Sekisui Chem Co Ltd | シール材 |
| JP4991345B2 (ja) * | 2007-02-27 | 2012-08-01 | 株式会社エフピコ | 熱成形用積層シート及び包装用容器 |
| US20110033662A1 (en) * | 2009-07-23 | 2011-02-10 | Nitto Denko Corporation | Laminated film and pressure-sensitive adhesive tape |
| JP5353786B2 (ja) | 2010-03-26 | 2013-11-27 | 富士通モバイルコミュニケーションズ株式会社 | 携帯端末 |
| JP2012097250A (ja) * | 2010-10-07 | 2012-05-24 | Nitto Denko Corp | 高気密性発泡体 |
| JP2014002267A (ja) * | 2012-06-18 | 2014-01-09 | Furukawa Electric Co Ltd:The | 発泡シート、並びに、これを用いた光反射板及びバックライトパネル |
| JP2014017718A (ja) | 2012-07-10 | 2014-01-30 | Sharp Corp | 携帯端末 |
| JP5676798B1 (ja) * | 2013-08-26 | 2015-02-25 | 日東電工株式会社 | 発泡シート |
| JP6386832B2 (ja) * | 2013-08-26 | 2018-09-05 | 日東電工株式会社 | 発泡シート |
| JP6343478B2 (ja) * | 2013-10-29 | 2018-06-13 | 日東電工株式会社 | 積層体及びその製造方法 |
-
2016
- 2016-03-31 CN CN201680000781.1A patent/CN106414055A/zh active Pending
- 2016-03-31 WO PCT/JP2016/060646 patent/WO2016159227A1/ja not_active Ceased
- 2016-03-31 KR KR1020167022648A patent/KR101836757B1/ko active Active
- 2016-03-31 JP JP2016545371A patent/JP6058870B1/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014040094A (ja) * | 2012-07-24 | 2014-03-06 | Nitto Denko Corp | 電子機器用再剥離可能発泡積層体及び電気又は電子機器類 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016159227A1 (ja) | 2016-10-06 |
| JPWO2016159227A1 (ja) | 2017-04-27 |
| KR20170037876A (ko) | 2017-04-05 |
| JP6058870B1 (ja) | 2017-01-11 |
| CN106414055A (zh) | 2017-02-15 |
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