JPS63280408A - 耐熱性エレクトレット材料 - Google Patents

耐熱性エレクトレット材料

Info

Publication number
JPS63280408A
JPS63280408A JP11545487A JP11545487A JPS63280408A JP S63280408 A JPS63280408 A JP S63280408A JP 11545487 A JP11545487 A JP 11545487A JP 11545487 A JP11545487 A JP 11545487A JP S63280408 A JPS63280408 A JP S63280408A
Authority
JP
Japan
Prior art keywords
hindered
polymer
molecular weight
heat
electret
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.)
Granted
Application number
JP11545487A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0442812B2 (2
Inventor
Eiichi Nishiura
栄一 西浦
Katsutoshi Ando
勝敏 安藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP11545487A priority Critical patent/JPS63280408A/ja
Publication of JPS63280408A publication Critical patent/JPS63280408A/ja
Publication of JPH0442812B2 publication Critical patent/JPH0442812B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
  • Artificial Filaments (AREA)
JP11545487A 1987-05-12 1987-05-12 耐熱性エレクトレット材料 Granted JPS63280408A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11545487A JPS63280408A (ja) 1987-05-12 1987-05-12 耐熱性エレクトレット材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11545487A JPS63280408A (ja) 1987-05-12 1987-05-12 耐熱性エレクトレット材料

Publications (2)

Publication Number Publication Date
JPS63280408A true JPS63280408A (ja) 1988-11-17
JPH0442812B2 JPH0442812B2 (2) 1992-07-14

Family

ID=14662950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11545487A Granted JPS63280408A (ja) 1987-05-12 1987-05-12 耐熱性エレクトレット材料

Country Status (1)

Country Link
JP (1) JPS63280408A (2)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993014510A1 (en) * 1992-01-08 1993-07-22 Toray Industries, Inc. Antibacterial electret material
WO2013080955A1 (ja) 2011-11-28 2013-06-06 東レ株式会社 混繊不織布とこれを用いてなる濾材
WO2013089213A1 (ja) 2011-12-16 2013-06-20 東レ株式会社 混繊不織布と積層シート及びフィルター並びに混繊不織布の製造方法
WO2014168066A1 (ja) 2013-04-11 2014-10-16 東レ株式会社 混繊不織布およびその製造方法
CN104147847A (zh) * 2014-02-20 2014-11-19 日本无机株式会社 空气过滤材料及空气过滤单元
KR20190088476A (ko) 2016-12-08 2019-07-26 도레이 카부시키가이샤 일렉트릿 섬유 시트
WO2019159654A1 (ja) 2018-02-15 2019-08-22 東レ株式会社 不織布およびこれを用いてなるエアフィルター濾材
KR20220125248A (ko) 2020-01-23 2022-09-14 도레이 카부시키가이샤 일렉트릿 멜트 블로우 부직포, 이것을 사용하여 이루어지는 필터 여과재 및 에어 필터, 그리고 일렉트릿 멜트 블로우 부직포의 제조 방법
KR20230031831A (ko) 2020-06-30 2023-03-07 도레이 카부시키가이샤 일렉트릿 섬유 시트 그리고 적층 시트 및 필터
WO2023063299A1 (ja) * 2021-10-13 2023-04-20 東洋紡株式会社 エレクトレット材料、エレクトレットフィルター、及びエレクトレット材料の製造方法
WO2023095799A1 (ja) * 2021-11-26 2023-06-01 東洋紡株式会社 エレクトレット及びエレクトレットフィルター

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181511A (ja) * 1985-02-06 1986-08-14 Toray Ind Inc 濾過材
JPS6261311A (ja) * 1985-09-11 1987-03-18 三井化学株式会社 高性能エレクトレツト

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181511A (ja) * 1985-02-06 1986-08-14 Toray Ind Inc 濾過材
JPS6261311A (ja) * 1985-09-11 1987-03-18 三井化学株式会社 高性能エレクトレツト

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993014510A1 (en) * 1992-01-08 1993-07-22 Toray Industries, Inc. Antibacterial electret material
US9180392B2 (en) 2011-11-28 2015-11-10 Toray Industries, Inc. Mixed-fiber nonwoven fabric and filter medium using the same
WO2013080955A1 (ja) 2011-11-28 2013-06-06 東レ株式会社 混繊不織布とこれを用いてなる濾材
KR20140101340A (ko) 2011-11-28 2014-08-19 도레이 카부시키가이샤 혼섬 부직포와 이것을 사용해서 이루어지는 여재
WO2013089213A1 (ja) 2011-12-16 2013-06-20 東レ株式会社 混繊不織布と積層シート及びフィルター並びに混繊不織布の製造方法
KR20140108216A (ko) 2011-12-16 2014-09-05 도레이 카부시키가이샤 혼섬 부직포, 적층 시트, 필터, 및 혼섬 부직포의 제조 방법
US9266046B2 (en) 2011-12-16 2016-02-23 Toray Industries, Inc. Mixed-fiber nonwoven fabric, laminated sheet and filter, and process for producing mixed-fiber nonwoven fabric
KR20150140655A (ko) 2013-04-11 2015-12-16 도레이 카부시키가이샤 혼섬 부직포 및 그 제조 방법
WO2014168066A1 (ja) 2013-04-11 2014-10-16 東レ株式会社 混繊不織布およびその製造方法
CN104147847A (zh) * 2014-02-20 2014-11-19 日本无机株式会社 空气过滤材料及空气过滤单元
KR20190088476A (ko) 2016-12-08 2019-07-26 도레이 카부시키가이샤 일렉트릿 섬유 시트
US11154803B2 (en) 2016-12-08 2021-10-26 Toray Industries, Inc. Electret fiber sheet
WO2019159654A1 (ja) 2018-02-15 2019-08-22 東レ株式会社 不織布およびこれを用いてなるエアフィルター濾材
KR20200116449A (ko) 2018-02-15 2020-10-12 도레이 카부시키가이샤 부직포 및 이것을 사용하여 이루어지는 에어 필터 여재
KR20220125248A (ko) 2020-01-23 2022-09-14 도레이 카부시키가이샤 일렉트릿 멜트 블로우 부직포, 이것을 사용하여 이루어지는 필터 여과재 및 에어 필터, 그리고 일렉트릿 멜트 블로우 부직포의 제조 방법
KR20230031831A (ko) 2020-06-30 2023-03-07 도레이 카부시키가이샤 일렉트릿 섬유 시트 그리고 적층 시트 및 필터
WO2023063299A1 (ja) * 2021-10-13 2023-04-20 東洋紡株式会社 エレクトレット材料、エレクトレットフィルター、及びエレクトレット材料の製造方法
WO2023095799A1 (ja) * 2021-11-26 2023-06-01 東洋紡株式会社 エレクトレット及びエレクトレットフィルター

Also Published As

Publication number Publication date
JPH0442812B2 (2) 1992-07-14

Similar Documents

Publication Publication Date Title
JPH01287914A (ja) エレクトレット材料
KR960016762B1 (ko) 일렉트릿 재료 및 일렉트릿 재료의 제조방법
JPS63280408A (ja) 耐熱性エレクトレット材料
EP0623941B1 (en) Polymer electrets with improved charge stability
US6237595B1 (en) Predicting electret performance by measuring level of extractable hydrocarbons
DE69132183T2 (de) Schutz von Vorrichtungen
BRPI1006391B1 (pt) Meio filtrante de eletreto e método de preparo de uma manta de eletreto
DE3136574A1 (de) Verfahren zum modifizieren der oberflaecheneigenschaften von kunststoff-formstoffen
MX2011010443A (es) Auxiliares de procesamiento para redes olefinicas, incluyendo redes de electreto.
Omastová et al. Thermal ageing of conducting polymeric composites
EP3565653B1 (en) Electret webs with charge-enhancing additives
DE3242229A1 (de) Verfahren zur verbesserung der antistatischen kenndaten von kunststoff-formteilen
Nisar et al. Metal activated carbon as an efficient filler for high‐density polyethylene nanocomposites
US3764376A (en) Antistatic resinous compositions
CA1179442A (en) Radiation cross linked polyamide composition
Yang Effect of crosslinking and field strength on the electrical properties of carbon/polyolefin composites with a large positive temperature coefficient of resistivity
Viraneva et al. Effect of TiO2 particle incorporation on the electret properties of corona charged polypropylene composite films
JPH02271607A (ja) エレクトレット材料およびその製造方法
Гулякова et al. ELECTRET CHARGE STABILITY OF POLYOLEFIN BLENDS WITH POLAR POLYMERS
CN114765996B (zh) 硫醇盐熔体添加剂
EP4045166B1 (en) Substituted benzimidazole melt additives
EP4069899B1 (en) Aromatic-heterocyclic ring melt additives
JPS6267072A (ja) 置換カルボン酸の２，２，６，６−テトラメチルピペリジルアミドおよびそれによつて安定化された光安定性重合体組成物
JPH032454B2 (2)
DE3318963A1 (de) Stabilisierung organischer polymermaterialien

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term