JPH01123739A - Manufacture of laminated plate - Google Patents

Manufacture of laminated plate

Info

Publication number
JPH01123739A
JPH01123739A JP28275987A JP28275987A JPH01123739A JP H01123739 A JPH01123739 A JP H01123739A JP 28275987 A JP28275987 A JP 28275987A JP 28275987 A JP28275987 A JP 28275987A JP H01123739 A JPH01123739 A JP H01123739A
Authority
JP
Japan
Prior art keywords
resin
impregnated
impregnation
monomer
base material
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
JP28275987A
Other languages
Japanese (ja)
Inventor
Toshiyuki Fujiwara
藤原 敏行
Sunao Ikoma
生駒 直
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP28275987A priority Critical patent/JPH01123739A/en
Publication of JPH01123739A publication Critical patent/JPH01123739A/en
Pending legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Manufacturing Of Printed Wiring (AREA)

Abstract

PURPOSE:To obtain a laminated plate which shows favorable insulation resistance both at normal state and after absorbing moisture, by laminating and molding a lamination member provided with a metallic foil onto an upper and/or lower surfaces of a resin-impregnating base material which is obtained by being primarily impregnated with a monomer and secondarily impregnated with an unsaturated polyester family resin including the monomer employed in the primary impregnation. CONSTITUTION:A resin-impregnating base material is obtained in such a manner that after a craft paper is primarily impregnated with styrene monomer by the use of a dip-type impregnation roller, it is secondarily impregnated with unsaturated polyester resin including benzoil peroxide including the styrene monomer by the total impregnation of 50%. Onto the upper and lower surfaces of a plurality of the resin-impregnated base materials obtained in the above- described manner, lamination members each provided with a copper foil with an adhesive are laminated and molded at 150 deg.C for 20min by their own weight. Thus, a both copper-clad laminated plate thereof can be obtained, which shows the insulation resistance 8X10<12> at normal state and that 6X10<9> after absorbing moisture.

Description

【発明の詳細な説明】 〔技術分野〕 本発明は電子機器、電気機器、コンピューター、通信機
器等に用いられる積層板の製造方法に関するものである
DETAILED DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a method for manufacturing a laminate used for electronic equipment, electrical equipment, computers, communication equipment, etc.

〔背景技術〕[Background technology]

最近の積層板は電子機器等での使用が増大し、使用条件
も厳しくなシ、積層板に対するt9C#!l#性、耐湿
性の向上、信頼性の要求が増大している。
Recently, laminates have been increasingly used in electronic devices, etc., and the conditions for use have become stricter.T9C# for laminates! There are increasing demands for improved l# properties, moisture resistance, and reliability.

積層板の電気絶縁性、耐湿性は使用する樹脂、基材によ
って左右されるが、信頼性については積層板の基材に対
し如何に樹脂を均一に含浸させるかが問題となっている
。この為、樹脂ワニスの含浸を1次丈でなく、1次2次
と複数にし1次含浸に低粘度樹脂を用いたシすることが
行なわれている。
The electrical insulation and moisture resistance of a laminate depend on the resin and base material used, but the problem with reliability is how uniformly the resin is impregnated into the base material of the laminate. For this reason, the impregnation with resin varnish is not done in the first stage, but in multiple stages, first and second, and a low viscosity resin is used for the first stage impregnation.

しかし低粘度樹脂を1次含浸に用いても充分な均一含浸
性を得ることは困難であった。
However, even when a low viscosity resin is used for the primary impregnation, it is difficult to obtain sufficient uniform impregnation.

〔発明の目的〕[Purpose of the invention]

本発明の目的とするところは、均一含浸性が得られる積
層板の製造方法を提供することにある。
An object of the present invention is to provide a method for manufacturing a laminate that provides uniform impregnation.

〔発明の開示〕[Disclosure of the invention]

本発明はモノマーを1次含浸した後、1次含浸に用いた
モノマーを含有する樹脂で2次含浸して・得た樹脂含浸
基材の上面及び又は下面に金属箔を配設した積層体を積
m成形することを特徴とする積層板の製造方法のため、
樹脂ワニスの含浸性を大巾に向上させ、均一含浸を達成
することができたもので、以下本発明の詳細な説明する
The present invention is a laminate in which metal foil is arranged on the upper and/or lower surface of a resin-impregnated base material obtained by first impregnating with a monomer and then secondly impregnating it with a resin containing the monomer used for the first impregnation. Because of the method for manufacturing a laminate, which is characterized by laminated molding,
The impregnating property of the resin varnish was significantly improved and uniform impregnation was achieved.The present invention will be described in detail below.

本発明に用いる基材としては、がラス布、がフスペーパ
ー、がフス不織布等のガラス系基材に加え紙、合成繊維
布、合成繊維不織布、アスベストベーパー、木綿布等が
用いられるが、好ましくは厚み調整効果の大きいガラス
布、紙を用いることが望ましい、七ツマ−としては2次
含浸に用いる樹脂の七ツマ−であればよく特に限定する
もので:Fiない。樹脂としては不飽和ポリエステル系
樹脂、1ビニルエステル系樹脂等のように七ツマ−を必
要、とする樹脂であればよく、特に限定するものではな
い。金属箔としては銅、アルミニウム、鉄、ステンレス
鋼、ニッケA/%亜鉛、真鍮等の単独、複合箔が用いら
れ必要に応じて金属箔の片面に接着剤層を設けておき、
より接着性を向上させることもできる。
As the base material used in the present invention, paper, synthetic fiber cloth, synthetic fiber nonwoven fabric, asbestos vapor, cotton cloth, etc. are used, in addition to glass base materials such as glass cloth, glass paper, and glass nonwoven fabric, but preferably It is preferable to use glass cloth or paper that has a large thickness adjustment effect.The seven-layer material is not particularly limited as long as it is a seven-layer resin used for secondary impregnation. The resin is not particularly limited as long as it is a resin that requires seven polymers, such as an unsaturated polyester resin or a 1-vinyl ester resin. As the metal foil, single or composite foils such as copper, aluminum, iron, stainless steel, nickel A/% zinc, brass, etc. are used, and if necessary, an adhesive layer is provided on one side of the metal foil.
It is also possible to further improve adhesion.

以下本発明を実施例にもとづいて説明する。The present invention will be explained below based on examples.

実施例 厚さ02111のクラフト紙にスチレンモノマーをキツ
ス型含浸ロールで含浸量が虎重量%(以下単に%と記す
)になるように1次含浸させた後、スチレンモノマーを
10%含有する過酸化ベンゾイル含有不飽和ポリエステ
ル樹脂を全体含浸量が50%になるように2次含浸させ
て得た樹脂含浸基材8枚の上下面に厚さ0.0358の
接着剤付銅箔を夫々配設した積層体をrI#層体自体自
重圧、9150℃でお分間積層成形して厚さ1.60の
両面鋼張積層板を得た。
Example: Kraft paper with a thickness of 02111 was first impregnated with styrene monomer using a kits type impregnation roll so that the impregnation amount was % by weight (hereinafter simply referred to as %), and then peroxide containing 10% styrene monomer was applied. Adhesive-coated copper foil with a thickness of 0.0358 mm was placed on the upper and lower surfaces of 8 resin-impregnated substrates obtained by secondary impregnation with benzoyl-containing unsaturated polyester resin so that the total impregnation amount was 50%. The laminate was laminated for a minute at 9150° C. under its own weight pressure to obtain a double-sided steel-clad laminate having a thickness of 1.60.

比較例 厚さ0.2Bのクラフト話にスチレンモノマーを10%
含有する過酸化ベンシイ〃含有不飽和ポリエステル樹脂
を含浸量が5B%になるように直ちに含浸させて得た樹
脂含浸基材を用いた以外は実施例と同様に処理して厚さ
1.6flの両面銅張積層板を得た。
Comparative example: 10% styrene monomer in Kraft story with thickness of 0.2B
A resin-impregnated base material having a thickness of 1.6 fl was processed in the same manner as in the example except that a resin-impregnated base material obtained by immediately impregnating an unsaturated polyester resin containing benzylic peroxide to an impregnation amount of 5B% was used. A double-sided copper-clad laminate was obtained.

〔発明の効果〕〔Effect of the invention〕

実施例と比較例の積層板の性能は第1表で明白なように
本発明のものの性能はよく本発明の積層板の製造方法の
優れていることを確認した。
As is clear from Table 1, the performance of the laminates of Examples and Comparative Examples was good, confirming the superiority of the method of manufacturing laminates of the present invention.

Claims (2)

【特許請求の範囲】[Claims] (1)基材にモノマーを1次含浸した後、1次含浸に用
いたモノマーを含有する樹脂で2次含浸して得た樹脂含
浸基材の上面及び又は下面に金属箔を配設した積層体を
積層成形することを特徴とする積層板の製造方法。
(1) Laminate in which metal foil is arranged on the upper and/or lower surfaces of a resin-impregnated base material obtained by first impregnating the base material with a monomer and then secondly impregnating it with a resin containing the monomer used for the first impregnation. A method for manufacturing a laminate, characterized by laminating and molding the body.
(2)樹脂が不飽和ポリエステル系樹脂であることを特
徴とする特許請求の範囲第1項記載の積層板の製造方法
(2) The method for manufacturing a laminate according to claim 1, wherein the resin is an unsaturated polyester resin.
JP28275987A 1987-11-09 1987-11-09 Manufacture of laminated plate Pending JPH01123739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28275987A JPH01123739A (en) 1987-11-09 1987-11-09 Manufacture of laminated plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28275987A JPH01123739A (en) 1987-11-09 1987-11-09 Manufacture of laminated plate

Publications (1)

Publication Number Publication Date
JPH01123739A true JPH01123739A (en) 1989-05-16

Family

ID=17656694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28275987A Pending JPH01123739A (en) 1987-11-09 1987-11-09 Manufacture of laminated plate

Country Status (1)

Country Link
JP (1) JPH01123739A (en)

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