JP2002237285A5 - - Google Patents
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- JP2002237285A5 JP2002237285A5 JP2001032144A JP2001032144A JP2002237285A5 JP 2002237285 A5 JP2002237285 A5 JP 2002237285A5 JP 2001032144 A JP2001032144 A JP 2001032144A JP 2001032144 A JP2001032144 A JP 2001032144A JP 2002237285 A5 JP2002237285 A5 JP 2002237285A5
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- JP
- Japan
- Prior art keywords
- compound
- general formula
- sulfide
- battery separator
- separator according
- Prior art date
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Description
【特許請求の範囲】
【請求項１】 ポリオレフィン微多孔膜の片面または両面に、下記一般式（１）で示されるスルフィド化合物、下記一般式（２）で示されるポリスルフィド化合物、下記一般式（３）で示されるスルホン化合物、硫黄含有環状化合物およびクラウンエーテル化合物からなる群から選ばれる少なくとも１種の化合物の薄膜が形成されてなることを特徴とする電池用セパレータ。
Ｒ１−Ｓ−Ｒ２ 一般式（１）
（式中、Ｒ１およびＲ２は炭化水素残基を表し、同じでも異なっていてもよい。）
Ｒ３−Ｓｘ−Ｒ４ 一般式（２）
（式中、Ｒ３およびＲ４は炭化水素残基を表し、同じでも異なっていてもよく、ｘは２〜５の整数を表す。）
Ｒ５−ＳＯ２−Ｒ６ 一般式（３）
（式中、Ｒ５およびＲ６は炭化水素残基を表し、同じでも異なっていてもよい。）
【請求項２】 上記スルフィド化合物が、メチルスルフィドおよび／またはエチルスルフィドであることを特徴とする請求項１に記載の電池用セパレータ。
【請求項３】 上記ポリスルフィド化合物が、ジ（ｔｅｒｔ−ノニル）スルフィドおよび／またはジ（ｔｅｒｔ−ドデシル）スルフィドであることを特徴とする請求項１に記載の電池用セパレータ。
【請求項４】 上記スルホン化合物が、ビニルスルホンであることを特徴とする請求項１に記載の電池用セパレータ。
【請求項５】 上記硫黄含有環状化合物が、２−メチルチオフェン、１，３，５−トリチアン、エチレントリチオカーボネートおよび／またはビニレントリチオカーボネートであることを特徴とする請求項１に記載の電池用セパレータ。
【請求項６】 上記クラウンエーテル化合物が、１２−クラウン−４、１５−クラウン−５および／または１８−クラウン−６であることを特徴とする請求項１に記載の電池用セパレータ。
【請求項７】 請求項１ないし６のいずれか１項に記載の電池用セパレータを用いることを特徴とする電池。
[Claims]
1. A sulfide compound represented by the following general formula (1), a polysulfide compound represented by the following general formula (2), and a sulfone compound represented by the following general formula (3) on one or both surfaces of a microporous polyolefin membrane And a thin film of at least one compound selected from the group consisting of a sulfur-containing cyclic compound and a crown ether compound.
R1-SR2 General formula (1)
(Where R1And R2Represents a hydrocarbon residue, which may be the same or different. )
R3-Sx-R4 General formula (2)
(Where R3And R4Represents a hydrocarbon residue, which may be the same or different, and x represents an integer of 2 to 5. )
R5-SO2-R6 General formula (3)
(Where R5And R6Represents a hydrocarbon residue, which may be the same or different. )
(2) The battery separator according to claim 1, wherein the sulfide compound is methyl sulfide and / or ethyl sulfide.
(3) The battery separator according to claim 1, wherein the polysulfide compound is di (tert-nonyl) sulfide and / or di (tert-dodecyl) sulfide.
(4) The battery separator according to claim 1, wherein the sulfone compound is vinyl sulfone.
(5) The battery separator according to claim 1, wherein the sulfur-containing cyclic compound is 2-methylthiophene, 1,3,5-trithiane, ethylene trithiocarbonate and / or vinylene trithiocarbonate.
6. The battery separator according to claim 1, wherein the crown ether compound is 12-crown-4, 15-crown-5, and / or 18-crown-6.
7. The method according to claim 1,Any one of to 6A battery using the battery separator described in (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001032144A JP4755765B2 (en) | 2001-02-08 | 2001-02-08 | Battery separator and battery using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001032144A JP4755765B2 (en) | 2001-02-08 | 2001-02-08 | Battery separator and battery using the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002237285A JP2002237285A (en) | 2002-08-23 |
| JP2002237285A5 true JP2002237285A5 (en) | 2008-03-21 |
| JP4755765B2 JP4755765B2 (en) | 2011-08-24 |
Family
ID=18896124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001032144A Expired - Lifetime JP4755765B2 (en) | 2001-02-08 | 2001-02-08 | Battery separator and battery using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4755765B2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007188777A (en) * | 2006-01-13 | 2007-07-26 | Sony Corp | Separator and nonaqueous electrolytic solution battery |
| JP5541966B2 (en) * | 2009-08-06 | 2014-07-09 | 旭化成イーマテリアルズ株式会社 | Method for producing microporous membrane |
| JP2012043629A (en) * | 2010-08-18 | 2012-03-01 | Mitsubishi Chemicals Corp | Separator for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery |
| DE102011004094A1 (en) * | 2011-02-15 | 2012-08-16 | Robert Bosch Gmbh | Polymer-ionophore Separator |
| WO2013144842A1 (en) * | 2012-03-27 | 2013-10-03 | Basf Se | Electrochemical cell comprising sulfur-containing polymer |
| KR102035010B1 (en) * | 2012-04-13 | 2019-10-22 | 알케마 인코포레이티드 | Battery based on organosulfur species |
| KR101617418B1 (en) * | 2013-07-29 | 2016-05-03 | 주식회사 엘지화학 | Secondary Battery Having Crown Ether Compound for Preventing Deposition of Manganese and the Same |
| JP6064926B2 (en) * | 2014-02-07 | 2017-01-25 | ソニー株式会社 | Separator and battery |
| JP5825374B2 (en) * | 2014-02-07 | 2015-12-02 | ソニー株式会社 | Separator and non-aqueous electrolyte battery |
| CN106384800B (en) * | 2016-09-28 | 2019-02-26 | 河南师范大学 | A kind of preparation method for lithium-sulfur cell modified diaphragm |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02199769A (en) * | 1989-01-27 | 1990-08-08 | Hitachi Maxell Ltd | Battery with overcharge preventing function |
| JPH05258741A (en) * | 1992-03-11 | 1993-10-08 | Matsushita Electric Ind Co Ltd | Separator for nonaqueous electrolyte secondary cell |
| JPH08138677A (en) * | 1994-09-12 | 1996-05-31 | Furukawa Battery Co Ltd:The | Alkaline secondary battery |
-
2001
- 2001-02-08 JP JP2001032144A patent/JP4755765B2/en not_active Expired - Lifetime
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