KR850003103A - 인쇄회로용 금속성 지지물 및 이의 제조방법 - Google Patents

인쇄회로용 금속성 지지물 및 이의 제조방법 Download PDF

Info

Publication number
KR850003103A
KR850003103A KR1019840006672A KR840006672A KR850003103A KR 850003103 A KR850003103 A KR 850003103A KR 1019840006672 A KR1019840006672 A KR 1019840006672A KR 840006672 A KR840006672 A KR 840006672A KR 850003103 A KR850003103 A KR 850003103A
Authority
KR
South Korea
Prior art keywords
support
heat
necessary
resins
resin
Prior art date
Application number
KR1019840006672A
Other languages
English (en)
Other versions
KR920002967B1 (ko
Inventor
까샹 로베르뜨
Original Assignee
로제르 리오쁘레이
롱-쁠랑 르쎄르쎄
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 로제르 리오쁘레이, 롱-쁠랑 르쎄르쎄 filed Critical 로제르 리오쁘레이
Publication of KR850003103A publication Critical patent/KR850003103A/ko
Application granted granted Critical
Publication of KR920002967B1 publication Critical patent/KR920002967B1/ko

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/03Use of materials for the substrate
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/10Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/18Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
    • H05K3/188Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by direct electroplating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/03Use of materials for the substrate
    • H05K1/0313Organic insulating material
    • H05K1/0353Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
    • H05K1/0373Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement containing additives, e.g. fillers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/38Improvement of the adhesion between the insulating substrate and the metal
    • H05K3/386Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive
    • H05K3/387Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive for electroless plating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0203Fillers and particles
    • H05K2201/0206Materials
    • H05K2201/0209Inorganic, non-metallic particles
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0203Fillers and particles
    • H05K2201/0206Materials
    • H05K2201/0236Plating catalyst as filler in insulating material
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0203Fillers and particles
    • H05K2201/0242Shape of an individual particle
    • H05K2201/0245Flakes, flat particles or lamellar particles
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0275Fibers and reinforcement materials
    • H05K2201/0284Paper, e.g. as reinforcement
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0275Fibers and reinforcement materials
    • H05K2201/0293Non-woven fibrous reinforcement
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/11Treatments characterised by their effect, e.g. heating, cooling, roughening
    • H05K2203/1157Using means for chemical reduction
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/12Using specific substances
    • H05K2203/125Inorganic compounds, e.g. silver salt
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/10Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/105Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by conversion of non-conductive material on or in the support into conductive material, e.g. by using an energy beam
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/901Printed circuit
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24917Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256Heavy metal or aluminum or compound thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Epoxy Resins (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Chemically Coating (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

내용 없음

Description

인쇄회로용 금속성 지지물 및 이의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 기본적으로 셀루로오즈성 섬유물질 및/또는 운모 플레이크로 구성되어 있는 중심코어와, 필요한 경우 불활성 충전제를 함유하는 열 고정수지를 화합하고, 이들 표면의 일면 또는 양면상에 열고정수지 조성물로 부터 수득된 하나 이상의 층이 비전도성 금속 산화물로 충만되고 산화도를 선택하여서 브로하이드라이드로 쉽게 환원을 허용하게 하며 또한 중간체로써 불안정한 금속 수산화물을 형성할 수 있는 것을 특징으로 하는, 인쇄회로의 제조에 의도되며 환원처리한 다음 필요한 경우 전해 방법에 의한 금속화로 금속화될 수 있는 지지물.
  2. 제1항에 있어서, 중심부분에 사용된 열고정 수지가 노볼락 형태의 페놀성 수지인 지지물.
  3. 제1항에 있어서, 외층 또는 층의 열고정 수지가 페놀성 수지, 에폭시 수지, 및 이미드그룹을 함유하는 예비 중합체에서 수득된 수지들로 구성되어 있는 것들로부터 선택되는 지지물.
  4. 제3항에 있어서, 외층 또는 층이 셀루로오즈성 구공지지물로 보강된 열고정 수지로 구성되어 있는 지지물.
  5. 제1항 또는 3항에 있어서, 외층 또는 층의 열고정수지가 이미드그룹을 함유하는 예비중합체로 부터 수득되는 지지물.
  6. 제1항에 있어서, 비 전도성 금속 산화물이 산화제일동인 지지물.
  7. 분말 형태의 경화성수지, 필요한 경우 불활성 분쇄충전제와 함께 셀루로오즈성 섬유 및/또는 운모플레이크로 수성 분산액을 제조한 다음 물의 제거, 일광프레싱 및 건조에 의해 쉬이트를 형성하고, 도포, 분무 또는 도포된 셀루로오즈성 지지물의 석출로 일면 또는 양면상에 이들을 석출하고, 최종적으로 이 전체를 70 내지 250℃사이의 온도에서 10내지 100㎫압력하에서 압축하는 것을 특징으로 하는 지지물의 수득방법.
  8. 셀루로오즈성 섬유 및/또는 운모 플레이크로 제조되며 또한 분말형태의 노볼락 형태의 페놀성 수지, 필요한 경우 불활성 분쇄 충전제, 헥사메틸렌테트라민을 함유하는 상기 수지로 수성 분산액을 제조한 다음 물의 제거, 일광프레싱 및 건조에 의해 쉬이트를 형성하고 또한 비전도성 금속산화로 충만된 열 고정수지 조성물을 도포, 분무 또는 도포된 셀루로오즈성 지지물의 석출로 일면 또는 양면상에 석출하는 것을 특징으로 하는 지지물의 수득방법.
  9. 금속성 지지물을 알카리 금속 보로하이드라이드로 환원처리한 다음 필요한 경우 전해방법애 의해 금속화로 기계적 및/또는 화학적 스트립팅 처리를 수행하는 것을 특징으로 하는 금속화된 지지물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840006672A 1983-10-28 1984-10-26 인쇄 회로용 금속화성(metallizable) 기판 및 이의 제조방법 KR920002967B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR83-17507 1983-10-28
FR83/17507 1983-10-28
FR8317507A FR2554303B1 (fr) 1983-10-28 1983-10-28 Substrats metallisables pour circuits imprimes et leur procede de preparation

Publications (2)

Publication Number Publication Date
KR850003103A true KR850003103A (ko) 1985-05-28
KR920002967B1 KR920002967B1 (ko) 1992-04-11

Family

ID=9293762

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840006672A KR920002967B1 (ko) 1983-10-28 1984-10-26 인쇄 회로용 금속화성(metallizable) 기판 및 이의 제조방법

Country Status (8)

Country Link
US (2) US4714653A (ko)
EP (1) EP0145613B1 (ko)
JP (1) JPS60126888A (ko)
KR (1) KR920002967B1 (ko)
AT (1) ATE48061T1 (ko)
CA (1) CA1237561A (ko)
DE (1) DE3480513D1 (ko)
FR (1) FR2554303B1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997674A (en) * 1987-06-30 1991-03-05 Akzo America Inc. Conductive metallization of substrates via developing agents
US4908258A (en) * 1988-08-01 1990-03-13 Rogers Corporation High dielectric constant flexible sheet material
FR2685363B1 (fr) * 1991-12-24 1994-02-04 Rhone Poulenc Fibres Papiers synthetiques a base de fibres, pulpe et liant thermostables et leur procede d'obtention.
US5571608A (en) * 1994-07-15 1996-11-05 Dell Usa, L.P. Apparatus and method of making laminate an embedded conductive layer
US5928767A (en) * 1995-06-07 1999-07-27 Dexter Corporation Conductive film composite
US7238404B2 (en) * 2004-03-10 2007-07-03 Siemens Power Generation, Inc. Thin sheet mica wedges with semi-conducting properties
JP2020531533A (ja) 2017-08-22 2020-11-05 ルブリゾル アドバンスド マテリアルズ, インコーポレイテッド 冬期関連の掻痒を緩和するための石鹸組成物および処置方法
WO2020131678A1 (en) 2018-12-19 2020-06-25 Lubrizol Advanced Materials, Inc. Cleansing composition and method
JP2022525320A (ja) 2019-03-14 2022-05-12 ルブリゾル アドバンスド マテリアルズ, インコーポレイテッド 増強ケイ素沈着組成物およびそのための方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690401A (en) * 1951-06-07 1954-09-28 Gen Am Transport Chemical nickel plating on nonmetallic materials
US3146125A (en) * 1960-05-31 1964-08-25 Day Company Method of making printed circuits
FR1264352A (fr) * 1960-08-03 1961-06-19 Photocircuits Corp Procédé de fabrication de circuits électriques imprimés
US3347724A (en) * 1964-08-19 1967-10-17 Photocircuits Corp Metallizing flexible substrata
US3418267A (en) * 1965-09-01 1968-12-24 Du Pont Flame-resistant polyamides and process thereof
US3434998A (en) * 1965-09-13 1969-03-25 Bendix Corp Modified organic base friction material
US3775176A (en) * 1971-02-23 1973-11-27 Amicon Corp Method of forming an electroplatable microporous film with exposed metal particles within the pores
US3779952A (en) * 1971-03-22 1973-12-18 Shell Oil Co Metal-containing polymers
JPS4955723A (ko) * 1972-10-03 1974-05-30
US3865699A (en) * 1973-10-23 1975-02-11 Int Nickel Co Electrodeposition on non-conductive surfaces
US4110147A (en) * 1976-03-24 1978-08-29 Macdermid Incorporated Process of preparing thermoset resin substrates to improve adherence of electrolessly plated metal deposits
JPS6044805B2 (ja) * 1976-08-27 1985-10-05 日本ビクター株式会社 磁気記録媒体の製造方法
JPS53131636A (en) * 1977-04-18 1978-11-16 Shimano Industrial Co Friction material for brake of bicycle
GB2000158B (en) * 1977-06-10 1982-01-13 Sumitomo Naugatuck Method for the preparation of a plated product
US4323599A (en) * 1978-03-15 1982-04-06 Kennecott Corporation Method for achieving particle-to-particle contact in an antifouling coating
JPS586209B2 (ja) * 1978-03-16 1983-02-03 ティーディーケイ株式会社 磁気記録媒体製造方法
DE2814633A1 (de) * 1978-04-05 1979-10-11 Guenther Dr Ing Herrmann Basismaterialien zur herstellung gedruckter schaltungen
JPS5542868A (en) * 1978-09-22 1980-03-26 Matsushita Electric Works Ltd Method of reusing copper lined laminated plate waste material
DE2854385C2 (de) * 1978-12-16 1982-04-15 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt Gedruckte Schaltung
US4247594A (en) * 1979-04-30 1981-01-27 Marshall & Pike Enterprises Inc. Electrically conductive resinous composition
JPS5852502B2 (ja) * 1979-05-08 1983-11-22 三井東圧化学株式会社 二重導電性被膜
FR2493662A1 (fr) * 1980-11-05 1982-05-07 Rhone Poulenc Ind Substrats metallises pour circuits imprimes et leur procede de preparation
FR2518126B1 (fr) * 1981-12-14 1986-01-17 Rhone Poulenc Spec Chim Procede de metallisation d'articles electriquement isolants en matiere plastique et les articles intermediaires et finis obtenus selon ce procede
US4424292A (en) * 1982-03-08 1984-01-03 The B. F. Goodrich Company Infrared reflecting vinyl polymer compositions
DE3372100D1 (en) * 1982-05-14 1987-07-23 Kanebo Ltd Composition containing a phenol-aldehyde resin and a powder of an inorganic material
US4403061A (en) * 1982-06-29 1983-09-06 Standard Oil Company (Indiana) Injection moldable amide-imide polymers and copolymers containing metal oxides capable of forming hydrates stable at temperatures in excess of 500° F.
FR2546704B1 (fr) * 1983-05-27 1986-04-18 Rhone Poulenc Sa Substrats metallisables pour circuits imprimes et leur procede de preparation

Also Published As

Publication number Publication date
KR920002967B1 (ko) 1992-04-11
US4714653A (en) 1987-12-22
ATE48061T1 (de) 1989-12-15
EP0145613B1 (fr) 1989-11-15
EP0145613A1 (fr) 1985-06-19
US4799996A (en) 1989-01-24
JPS60126888A (ja) 1985-07-06
FR2554303A1 (fr) 1985-05-03
FR2554303B1 (fr) 1986-04-18
DE3480513D1 (en) 1989-12-21
CA1237561A (fr) 1988-06-07

Similar Documents

Publication Publication Date Title
CN110117918B (zh) 一种树脂喷胶云母纸及其抄造方法
US4541894A (en) Metallizable, essentially isotropic polymeric substrates well adopted for printed circuits
KR850003103A (ko) 인쇄회로용 금속성 지지물 및 이의 제조방법
KR880700624A (ko) 무선주파수 간섭 차폐 봉입체 및 그 제조방법
CN106847589A (zh) 一种具有隐形字符效果的塑胶按键的生产工艺
JPS5765751A (en) Highly electrically conductive resin composition and electrically conductive resin molded product therefrom
GB760499A (en) Improvements in or relating to heating element composition
CN107189103A (zh) 一种导电填料、其制备方法及用途
CN101377971A (zh) 内埋式电感元件及其制造方法
CN109777326A (zh) 一种提升电芯安全性能的uv胶及其涂覆方法
CN103249286B (zh) 一种兼容性吸波材料及其制备方法
US3172797A (en) Method of producing bearing akke structures is*9x s shafts, spindles and similar elements
CN109401654A (zh) 一种封装载带基材、双界面载带及其制作方法
DE102009030402B4 (de) Gehäuse für ein mobiles Kommunikationsendgerät sowie Verfahren zu dessen Herstellung
JPS60170434A (ja) 電機巻線およびその製造方法
JPH0463769B2 (ko)
KR20150074980A (ko) 전자소자 봉지재, 그 제조방법 및 봉지방법
CN108058309A (zh) 用于提高金属零件与塑料基体模压结合力的涂胶方法
CN213461300U (zh) 一种海上风电定子块用绕组线
JPS5946771B2 (ja) 繊維強化型プラスチック複合材の成形ならびに電着方法
CN106928730A (zh) Fe3O4/MWCNTs‑石蜡复合材料的制备方法
JPS62221196A (ja) 電磁波シ−ルド用成形体
CN110938284A (zh) 一种纳米粒子包覆甘蔗渣纤维环氧树脂复合材料的制备方法
JPS5746876A (en) Production of laminate
SU1554035A1 (ru) Способ изготовлени электроизол ционного слоистого материала

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee