KR20240099334A - 발포 시트 및 그것을 사용한 전자·전기 기기 - Google Patents
발포 시트 및 그것을 사용한 전자·전기 기기 Download PDFInfo
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- KR20240099334A KR20240099334A KR1020247017148A KR20247017148A KR20240099334A KR 20240099334 A KR20240099334 A KR 20240099334A KR 1020247017148 A KR1020247017148 A KR 1020247017148A KR 20247017148 A KR20247017148 A KR 20247017148A KR 20240099334 A KR20240099334 A KR 20240099334A
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- KR
- South Korea
- Prior art keywords
- foam sheet
- foam
- mass
- resin
- urethane resin
- 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.)
- Pending
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Classifications
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J9/0028—Use of organic additives containing nitrogen
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/06—CO2, N2 or noble gases
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/02—Foams characterised by their properties the finished foam itself being a gel or a gel being temporarily formed when processing the foamable composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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| JPJP-P-2021-176936 | 2021-10-28 | ||
| JP2021176936 | 2021-10-28 | ||
| PCT/JP2022/040019 WO2023074764A1 (ja) | 2021-10-28 | 2022-10-26 | 発泡シート及びそれを用いた電子・電気機器 |
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| KR20240099334A true KR20240099334A (ko) | 2024-06-28 |
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| KR102854326B1 (ko) * | 2023-07-20 | 2025-09-04 | 주식회사 영우 | 폴더블 디스플레이용 내충격 테이프 및 그 제조방법 |
| CN120098224A (zh) * | 2025-04-01 | 2025-06-06 | 中建八局(山东)新型材料科技有限公司 | 一种石墨烯聚氨酯保温板及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2021008636A (ja) | 2014-09-24 | 2021-01-28 | 日東電工株式会社 | 発泡シート |
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| JP6956544B2 (ja) * | 2016-08-01 | 2021-11-02 | 日東電工株式会社 | 発泡シート、電気電子機器、及びタッチパネル搭載機器 |
| JP7128004B2 (ja) * | 2018-03-26 | 2022-08-30 | 日東電工株式会社 | 発泡シート |
| JP2019167484A (ja) * | 2018-03-26 | 2019-10-03 | 日東電工株式会社 | 発泡シート |
| JP2019167483A (ja) * | 2018-03-26 | 2019-10-03 | 日東電工株式会社 | 発泡シート |
| MY190233A (en) * | 2019-04-24 | 2022-04-06 | Sekisui Chemical Co Ltd | Pressure-sensitive adhesive tape |
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- 2022-10-26 KR KR1020247017148A patent/KR20240099334A/ko active Pending
- 2022-10-26 WO PCT/JP2022/040019 patent/WO2023074764A1/ja not_active Ceased
- 2022-10-26 JP JP2023556611A patent/JPWO2023074764A1/ja active Pending
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| JP2021008636A (ja) | 2014-09-24 | 2021-01-28 | 日東電工株式会社 | 発泡シート |
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| JPWO2023074764A1 (https=) | 2023-05-04 |
| WO2023074764A1 (ja) | 2023-05-04 |
| TW202328329A (zh) | 2023-07-16 |
| CN118119653A (zh) | 2024-05-31 |
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