KR910004060A - 음향 진동재료 - Google Patents
음향 진동재료 Download PDFInfo
- Publication number
- KR910004060A KR910004060A KR1019900010539A KR900010539A KR910004060A KR 910004060 A KR910004060 A KR 910004060A KR 1019900010539 A KR1019900010539 A KR 1019900010539A KR 900010539 A KR900010539 A KR 900010539A KR 910004060 A KR910004060 A KR 910004060A
- Authority
- KR
- South Korea
- Prior art keywords
- epoxy resin
- elastomer
- acoustic vibration
- vibration material
- material according
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/02—Polycondensates containing more than one epoxy group per molecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/02—Polycondensates containing more than one epoxy group per molecule
- C08G59/12—Polycondensates containing more than one epoxy group per molecule of polycarboxylic acids with epihalohydrins or precursors thereof
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- 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
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Epoxy Resins (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (6)
- 에폭시 수지가 1.2-결합 단위를 90mo1%이상 함유하는 폴리부타디엔 엘라스토머에 의하여 변성됨을 특징으로 하는, 섬유 강화 재료 및 이를 결합시켜 주는 에폭시수지를 함유하는 음향진동재료.
- 제1항에 있어서, 엘라스토머 변성된 에폭시 수지가, 예비반응으로 엘라스토머를 에폭시 수지의 분자쇄에 혼입시킴으로써 형성된 음향진동재료.
- 제1항에 있어서, 엘라스토머 변성된 에폭시 수지가 에폭시 수지와 엘라스토머를 배합시키고 엘라스토머의 일부분 또는 전부를 경화 도중에 반응시킴으로써 형성된 음향진동재료.
- 제2항에 있어서, 엘라스토머가 주(主)쇄의 양쪽 말단에 에폭시 그룹과 반응할 수 있는 작용기를 함유하는 음향진동재료.
- 제1항 내지 4항증 어느 한 항에 있어서, 폴리 부타디엔 엘라스토머가 에폭시 수지를 기준으로10내지 25mo1%의 양으로 사용된 음향진동재료.
- 제1항에 있어서, 섬유 강하재료가 아라미드 섬유, 유리 섬유, 탄소 섬유, 초연신 폴리에틸렌 섬유 및 액정중합체중에서 선택된 재료중 어느 하나인 음향진동재료.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP180853/89 | 1989-07-13 | ||
JP1-180853 | 1989-07-13 | ||
JP1180853A JP2677870B2 (ja) | 1989-07-13 | 1989-07-13 | 音響振動材料 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910004060A true KR910004060A (ko) | 1991-02-28 |
KR0180229B1 KR0180229B1 (ko) | 1999-05-15 |
Family
ID=16090506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900010539A KR0180229B1 (ko) | 1989-07-13 | 1990-07-12 | 음향 진동 재료 |
Country Status (6)
Country | Link |
---|---|
US (2) | US5663220A (ko) |
EP (1) | EP0408329B1 (ko) |
JP (1) | JP2677870B2 (ko) |
KR (1) | KR0180229B1 (ko) |
CA (1) | CA2021016C (ko) |
DE (1) | DE69022905T2 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5931792A (en) * | 1997-11-06 | 1999-08-03 | 3M Innovative Properties Company | Stethoscope chestpiece |
US20030118814A1 (en) * | 2001-12-20 | 2003-06-26 | Workman Jerome James | Absorbent structures having low melting fibers |
KR20050079267A (ko) * | 2004-02-05 | 2005-08-10 | 에스텍 주식회사 | 스피커용 진동판 |
EP1761602B1 (en) * | 2004-06-22 | 2012-06-27 | Trimurti Holding Corporation | Elastomeric monoalkenyl arene-conjugated diene block copolymers |
CN100579715C (zh) * | 2008-08-11 | 2010-01-13 | 无锡圣马科技有限公司 | 喷雾泵电化铝壳抓口装配机 |
KR101383262B1 (ko) * | 2014-01-10 | 2014-04-08 | 주식회사 아이토크콘트롤즈 | 액추에이터의 토크 제어 시스템 |
MY193868A (en) | 2017-04-24 | 2022-10-29 | Huntsman Petrochemical Llc | Novel water-in-oil hydraulic fracturing fluid and method of using such |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3444121A (en) * | 1965-12-23 | 1969-05-13 | Firestone Tire & Rubber Co | Aqueous rubbery terpolymer latex containing an epoxy resin |
US3616193A (en) * | 1968-05-14 | 1971-10-26 | Trw Inc | Thermoset polydiene resin adhesive bonded laminates and methods of making same |
US3853815A (en) * | 1970-08-17 | 1974-12-10 | Trw Inc | Thermosetting cyclized polydiene resins |
BE789450R (fr) * | 1971-09-29 | 1973-01-15 | Siemens Ag | Matiere d'impregnation pour mats de fibres de |
FR2265789B1 (ko) * | 1974-03-29 | 1978-01-13 | Inst Francais Du Petrole | |
US3931354A (en) * | 1974-08-26 | 1976-01-06 | Trw Inc. | Reaction products of carboxyl terminated 1,2-polybutadiene with epoxides and aromatic bis(maleimides) |
US3926903A (en) * | 1974-09-30 | 1975-12-16 | United Technologies Corp | Curable crack-resistant epoxy resin |
US4002599A (en) * | 1975-11-06 | 1977-01-11 | Lord Corporation | Epoxy resin compositions from glycidyl derivatives of aminophenols cured with tetracarboxylic dianhydrides |
US4016022A (en) * | 1975-12-30 | 1977-04-05 | The United States Of America As Represented By The Secretary Of The Air Force | Low flow, vacuum bag curable prepreg material for high performance composite systems |
JPS55115794A (en) * | 1979-02-27 | 1980-09-05 | Toray Ind Inc | Speaker |
US4269759A (en) * | 1979-08-01 | 1981-05-26 | Celanese Corporation | 3,3'-Tetraglycidylsulfonyldianiline thermosetting compositions and polybutadiene rubber modified thermosetting compositions prepared from the same |
US4340715A (en) * | 1981-05-26 | 1982-07-20 | Lord Corporation | Epoxy resin compositions cured with imide-amines |
US4443566A (en) * | 1983-04-25 | 1984-04-17 | Celanese Corporation | Sized reinforcing fibers suitable for use in composites of improved impact resistance |
IL73921A0 (en) * | 1983-12-29 | 1985-03-31 | Hercules Inc | Filament winding resins and their preparation |
DE3690204C2 (de) * | 1985-04-09 | 1988-03-17 | Mitsubishi Gas Chemical Co | W{rmeh{rtbare Harzmasse |
JPS62157500A (ja) * | 1985-12-28 | 1987-07-13 | Agency Of Ind Science & Technol | 音響用振動板 |
US4734323A (en) * | 1986-04-22 | 1988-03-29 | Toyoda Gosei Co., Ltd. | Vibration damping soundproof sheets for use in vehicles |
US4879328A (en) * | 1987-05-18 | 1989-11-07 | Toray Industries | Aromatic polyester composition and process for producing the same |
JPH01229600A (ja) * | 1988-03-09 | 1989-09-13 | Sumitomo Rubber Ind Ltd | スピーカー振動板 |
CA2005746C (en) * | 1988-12-19 | 1994-05-31 | Minoru Yoshinaka | Soundproofing materials |
-
1989
- 1989-07-13 JP JP1180853A patent/JP2677870B2/ja not_active Expired - Lifetime
-
1990
- 1990-07-11 EP EP90307563A patent/EP0408329B1/en not_active Expired - Lifetime
- 1990-07-11 DE DE69022905T patent/DE69022905T2/de not_active Expired - Fee Related
- 1990-07-12 KR KR1019900010539A patent/KR0180229B1/ko not_active IP Right Cessation
- 1990-07-12 CA CA002021016A patent/CA2021016C/en not_active Expired - Fee Related
-
1992
- 1992-06-23 US US07/902,772 patent/US5663220A/en not_active Expired - Fee Related
-
1995
- 1995-05-26 US US08/452,064 patent/US6037411A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69022905D1 (de) | 1995-11-16 |
US5663220A (en) | 1997-09-02 |
EP0408329A3 (en) | 1991-09-04 |
JP2677870B2 (ja) | 1997-11-17 |
CA2021016A1 (en) | 1991-01-14 |
EP0408329A2 (en) | 1991-01-16 |
JPH0345100A (ja) | 1991-02-26 |
DE69022905T2 (de) | 1996-04-04 |
CA2021016C (en) | 2001-04-03 |
KR0180229B1 (ko) | 1999-05-15 |
EP0408329B1 (en) | 1995-10-11 |
US6037411A (en) | 2000-03-14 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20041123 Year of fee payment: 7 |
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LAPS | Lapse due to unpaid annual fee |