JPH05245974A - Laminated sheet - Google Patents
Laminated sheetInfo
- Publication number
- JPH05245974A JPH05245974A JP4521192A JP4521192A JPH05245974A JP H05245974 A JPH05245974 A JP H05245974A JP 4521192 A JP4521192 A JP 4521192A JP 4521192 A JP4521192 A JP 4521192A JP H05245974 A JPH05245974 A JP H05245974A
- Authority
- JP
- Japan
- Prior art keywords
- metal foil
- fiber
- wetting
- laminated sheet
- resin
- 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
Links
Landscapes
- Laminated Bodies (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電子機器、電気機器、
コンビュ−タ−、通信機器等に用いられるプリント配線
板等用積層板に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to electronic equipment, electric equipment,
The present invention relates to a laminated board for a printed wiring board or the like used in a computer, a communication device or the like.
【０００２】[0002]
【従来の技術】従来、プリント配線板等に用いられる積
層板は、表面の金属箔にエッチングレジストインク等を
印刷した場合、成形時、保管時に表面に付着した樹脂、
離型剤、難燃剤、未反応物等のためハジキ、剥離を発生
することがあった。2. Description of the Related Art Conventionally, a laminated board used for a printed wiring board or the like has a resin adhered to the surface during molding or storage when an etching resist ink or the like is printed on a metal foil on the surface,
Releasing and peeling may occur due to a release agent, flame retardant, unreacted material, and the like.
【０００３】[0003]
【発明が解決しようとする課題】従来の技術で述べたよ
うに、積層板表面はインク等の密着性が悪い。本発明は
従来の技術における上述の問題点に鑑みてなされたもの
で、その目的とするところはインク等の密着性に優れた
積層板を提供することにある。As described in the prior art, the surface of the laminate has poor adhesion to ink or the like. The present invention has been made in view of the above problems in the prior art, and an object of the present invention is to provide a laminate having excellent adhesion to ink and the like.
【０００４】[0004]
【課題を解決するための手段】本発明は、所要枚数の樹
脂含浸基材の上面及び又は下面に、金属箔を配設ー体化
してなる積層板において、金属箔がＪＩＳ．Ｋ６７６８
規格による表面濡れ指数が３５ｄｙｎ／ｃｍ以上の金属
箔であることを特徴とする積層板のため、上記目的を達
成することができたもので、以下本発明を詳細に説明す
る。According to the present invention, a metal foil is provided on a top surface and / or a bottom surface of a required number of resin-impregnated base materials. K6768
The above-mentioned object can be achieved because the laminate is a metal foil having a standard surface wetting index of 35 dyn / cm or more, and the present invention will be described in detail below.
【０００５】本発明の金属箔は、ＪＩＳ．Ｋ６７６８規
格即ちポリエチレン及びポリプロピレンフイルムの濡れ
試験方法を代用特性として表面濡れ指数が３５ｄｙｎ／
ｃｍ以上の金属箔である。該金属箔の厚みは好ましくは
０．０１８〜０．０７ｍｍであることが望ましく、銅、
アルミニュウム、真鍮、ニッケル、鉄等の単独、合金、
複合箔である。表面濡れ指数が３５ｄｙｎ／ｃｍ以上の
金属箔としては、金属箔自身の特性がそれであってもよ
く、又表面濡れ指数が３５ｄｙｎ／ｃｍ未満の金属箔表
面を酸洗浄、アルカリ洗浄、ソフトエッチング、オゾン
洗浄等で処理して金属箔表面の酸化物、異物等を除去し
表面濡れ指数が３５ｄｙｎ／ｃｍ以上の金属箔としても
よく任意である。樹脂含浸基材としては、ガラス、アス
ベスト等の無機質繊維や、ポリエステル、ポリアミド、
ポリアクリル、ポリビニルアルコ−ル、ポリイミド、ポ
リフエニレンサルフアイド、ポリフエニレンオキサイ
ド、フッ素樹脂等の有機質繊維や木綿等の天然繊維から
なる織布、不織布、マット、紙等の基材に、フエノ−
ル、エポキシ、不飽和ポリエステル、ポリイミド、ポリ
アミド、ポリフエニレンオキサイド、ポリフエニレンサ
ルフアイド、フッ素樹脂等の樹脂を樹脂量が３５〜６５
重量％（以下単に％と記す）になるように含浸したもの
で、樹脂には必要に応じてタルク、クレ−、炭酸カルシ
ュウム、水酸化アルミニュ−ム、シリカ等の無機質粉末
充填剤を添加することができる。積層ー体化手段として
はプレス、ロール、ドラム、ダブルベルト、無圧連続工
法等の任意手段を用いることができる。The metal foil of the present invention is manufactured according to JIS. K6768 standard, that is, the wetting test method of polyethylene and polypropylene film is used as a substitute property, the surface wetting index is 35 dyn /
It is a metal foil of cm or more. The thickness of the metal foil is preferably 0.018 to 0.07 mm, copper,
Aluminium, brass, nickel, iron etc. alone, alloy,
It is a composite foil. As the metal foil having a surface wetting index of 35 dyn / cm or more, the characteristics of the metal foil itself may be that, and the surface of the metal foil having a surface wetting index of less than 35 dyn / cm may be acid washed, alkali washed, soft etching, ozone. A metal foil having a surface wetting index of 35 dyn / cm or more by removing oxides, foreign matters, and the like on the surface of the metal foil by treatment such as washing may be arbitrarily selected. As the resin-impregnated base material, glass, inorganic fibers such as asbestos, polyester, polyamide,
For woven fabrics, non-woven fabrics, mats, papers, and other base materials made of organic fibers such as polyacrylic, polyvinyl alcohol, polyimide, polyphenylene sulfide, polyphenylene oxide, and fluororesin, and natural fibers such as cotton −
Resin such as epoxy resin, epoxy, unsaturated polyester, polyimide, polyamide, polyphenylene oxide, polyphenylene sulfide, and fluororesin in a resin amount of 35 to 65.
It is impregnated to have a weight% (hereinafter simply referred to as%), and if necessary, an inorganic powder filler such as talc, clay, calcium carbonate, aluminum hydroxide or silica should be added to the resin. You can As a means for forming a laminated body, any means such as a press, a roll, a drum, a double belt, and a pressureless continuous method can be used.
【０００６】以下本発明を実施例に基づいて説明する。The present invention will be described below based on examples.
【０００７】[0007]
【実施例１】厚さ０．１８ｍｍのガラス布に樹脂量が４
５％になるように硬化剤含有エポキシ樹脂を含浸、乾燥
して得たプリプレグ７枚の上下面に、厚さ0.０１８ｍｍ
の銅箔を配設後、成形圧力４０Ｋｇ／ｃｍ2 、１６５℃
で１２０分間積層成形して得た積層物をサーフブライト
７００方式で酸洗浄して積層板を得た。Example 1 A glass cloth having a thickness of 0.18 mm and a resin amount of 4
Thickness of 0.018 mm on the upper and lower surfaces of 7 prepregs obtained by impregnating with a curing agent-containing epoxy resin to 5% and drying.
After arranging the copper foil, molding pressure is 40 Kg / cm 2 , 165 ° C.
The laminate obtained by laminating and molding for 120 minutes was subjected to acid cleaning with Surf Bright 700 method to obtain a laminated plate.
【０００８】[0008]
【実施例２】実施例１と同じ積層物を３％水酸化ナトリ
ゥム水溶液方式でアルカリ洗浄して積層板を得た。Example 2 The same laminate as in Example 1 was alkali-cleaned with a 3% aqueous sodium hydroxide solution to obtain a laminate.
【０００９】[0009]
【実施例３】実施例１と同じ積層物をソフトエッチング
方式で処理して積層板を得た。Example 3 The same laminate as in Example 1 was processed by a soft etching method to obtain a laminate.
【００１０】[0010]
【実施例４】実施例１と同じ積層物をオゾン方式で処理
して積層板を得た。Example 4 The same laminate as in Example 1 was treated by the ozone method to obtain a laminate.
【００１１】[0011]
【比較例】実施例１と同じ積層物を洗浄せずそのまま積
層板とした。[Comparative Example] The same laminate as in Example 1 was used as a laminated plate as it was without washing.
【００１２】実施例１乃至４と比較例の積層板の性能は
表１のようである。なお濡れ指数はＪＩＳ．Ｋ６７６８
規格によるもので単位はｄｙｎ／ｃｍで示し、水濡れ
性、インク密着性は優、良、可で評価した。The performance of the laminates of Examples 1 to 4 and Comparative Example is shown in Table 1. The wetting index is JIS. K6768
It is based on the standard and is shown in units of dyn / cm. The water wettability and the ink adhesion are evaluated as excellent, good and good.
【００１３】[0013]
【表１】 [Table 1]
【００１４】[0014]
【発明の効果】本発明は上述したごとく構成されてい
る。特許請求の範囲に記載した構成を有する積層板にお
いては、濡れ特性が良くインク密着性がよくなり、本発
明の優れていることを確認した。The present invention is constructed as described above. It was confirmed that the laminated plate having the structure described in the claims has excellent wetting characteristics and ink adhesion, and that the present invention is excellent.
Claims (1)
下面に、金属箔を配設ー体化してなる積層板において、
金属箔がＪＩＳ．Ｋ６７６８規格による表面濡れ指数が
３５ｄｙｎ／ｃｍ以上の金属箔であることを特徴とする
積層板。1. A laminate comprising a required number of resin-impregnated base materials and a metal foil disposed on the upper surface and / or the lower surface of the base material.
The metal foil is JIS. A laminated sheet, which is a metal foil having a surface wetting index of 35 dyn / cm or more according to K6768 standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4521192A JPH05245974A (en) | 1992-03-03 | 1992-03-03 | Laminated sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4521192A JPH05245974A (en) | 1992-03-03 | 1992-03-03 | Laminated sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05245974A true JPH05245974A (en) | 1993-09-24 |
Family
ID=12712937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4521192A Pending JPH05245974A (en) | 1992-03-03 | 1992-03-03 | Laminated sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05245974A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008091596A (en) * | 2006-10-02 | 2008-04-17 | Sumitomo Metal Mining Co Ltd | Copper-coated polyimide substrate with smooth surface, and its manufacturing method |
| JPWO2016111036A1 (en) * | 2015-01-07 | 2017-10-19 | 太陽インキ製造株式会社 | Surface treatment agent for metal substrates |
-
1992
- 1992-03-03 JP JP4521192A patent/JPH05245974A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008091596A (en) * | 2006-10-02 | 2008-04-17 | Sumitomo Metal Mining Co Ltd | Copper-coated polyimide substrate with smooth surface, and its manufacturing method |
| JPWO2016111036A1 (en) * | 2015-01-07 | 2017-10-19 | 太陽インキ製造株式会社 | Surface treatment agent for metal substrates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20001017 |