JPS5228698A - Electret - Google Patents

Electret

Info

Publication number
JPS5228698A
JPS5228698A JP10413275A JP10413275A JPS5228698A JP S5228698 A JPS5228698 A JP S5228698A JP 10413275 A JP10413275 A JP 10413275A JP 10413275 A JP10413275 A JP 10413275A JP S5228698 A JPS5228698 A JP S5228698A
Authority
JP
Japan
Prior art keywords
electret
quitely
macromolecule
short time
high performance
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
Application number
JP10413275A
Other languages
Japanese (ja)
Inventor
Kenji Tsunashima
Seizo Aoki
Atsuhiko Soda
Kenji Hatada
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 JP10413275A priority Critical patent/JPS5228698A/en
Publication of JPS5228698A publication Critical patent/JPS5228698A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: Macromolecule electret having high performance, uniform charge density and long charge life produced in quitely short time.
COPYRIGHT: (C)1977,JPO&Japio
JP10413275A 1975-08-29 1975-08-29 Electret Pending JPS5228698A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10413275A JPS5228698A (en) 1975-08-29 1975-08-29 Electret

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10413275A JPS5228698A (en) 1975-08-29 1975-08-29 Electret

Publications (1)

Publication Number Publication Date
JPS5228698A true JPS5228698A (en) 1977-03-03

Family

ID=14372573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10413275A Pending JPS5228698A (en) 1975-08-29 1975-08-29 Electret

Country Status (1)

Country Link
JP (1) JPS5228698A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513049A (en) * 1983-04-26 1985-04-23 Mitsui Petrochemical Industries, Ltd. Electret article

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513049A (en) * 1983-04-26 1985-04-23 Mitsui Petrochemical Industries, Ltd. Electret article

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