JPS6334104A - Manufacture of epoxy resin laminated sheet - Google Patents
Manufacture of epoxy resin laminated sheetInfo
- Publication number
- JPS6334104A JPS6334104A JP17814686A JP17814686A JPS6334104A JP S6334104 A JPS6334104 A JP S6334104A JP 17814686 A JP17814686 A JP 17814686A JP 17814686 A JP17814686 A JP 17814686A JP S6334104 A JPS6334104 A JP S6334104A
- Authority
- JP
- Japan
- Prior art keywords
- glass cloth
- epoxy resin
- less
- filamentation
- laminated sheet
- 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
- 239000003822 epoxy resin Substances 0.000 title claims abstract description 19
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000004744 fabric Substances 0.000 claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 22
- 230000035699 permeability Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000002966 varnish Substances 0.000 claims description 4
- 238000005470 impregnation Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 239000003570 air Substances 0.000 abstract description 2
- 239000011261 inert gas Substances 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005422 blasting Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 229920003319 Araldite® Polymers 0.000 description 1
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- -1 laminates Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
- H05K1/0366—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement reinforced, e.g. by fibres, fabrics
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates
Landscapes
- Reinforced Plastic Materials (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明を工電気絶縁材料である積層板、鋼張積層板及び
多部印刷配線板に利用されるドリル加工性良好なエポキ
シ樹脂積層板の製造法に関する。Detailed Description of the Invention (Field of Industrial Application) The present invention is applicable to epoxy resin laminates with good drillability used for electrical and electrical insulating materials such as laminates, steel clad laminates, and multi-part printed wiring boards. Regarding manufacturing methods.
（従来の技術）
エポキシ樹脂積層板は、電気、電子の分野において広く
利用されており、これらの積層板はスルーホールを形成
するためドリルによる穴あけが行なわれる。このドリル
径は従来直径１．０１■程度が多（あけられていたがよ
り小径な直径α３ＩＩＪ１１ α４ｔａｓ程度の穴あけ
が増えている。(Prior Art) Epoxy resin laminates are widely used in the electrical and electronic fields, and these laminates are drilled to form through holes. Conventionally, the diameter of this drill was approximately 1.01 mm (diameter), but holes with a smaller diameter of approximately α3IIJ11 α4tas are increasingly being drilled.
（発明が解決しようとする問題点ン
従来の積層板では小径穴あけ後の大壁粗さが大きい、穴
中心の表裏の位置ズレ等が発生し後工程の印刷のズレ、
ランド切れ等により印刷配線板の信頼性低下させろとり
う問題があった。(Problems to be solved by the invention) In conventional laminates, large wall roughness is large after drilling small diameter holes, misalignment of the center of the hole between the front and back surfaces occurs, resulting in misalignment in printing in the post-process.
There was a problem in that the reliability of the printed wiring board was lowered due to land breakage and the like.
本発明はドリル加工性の良好なエポキシ樹脂積層板の製
造法を提供するものである。The present invention provides a method for producing an epoxy resin laminate with good drillability.
（問題点を解決するための手段］
本発明はエポキシ樹脂積層板のドリル加工性を改良する
ため積層板に用いらｎるガラスクロスのストランドを開
繊させドリル切削時の切削抵抗を下げることが有効であ
ることを見−出したことによりなされたものである。(Means for Solving the Problems) In order to improve the drill workability of epoxy resin laminates, the present invention is capable of reducing the cutting resistance during drilling by opening the strands of glass cloth used in the laminates. This was done based on the fact that it was found to be effective.
ガラスクロスの開ｍｉｘ、あらかじめ空気、不活性ガス
又は液体（水、有機溶媒など）ｔ−吹き付け、物理的に
開繊させたストランドを用いてガラスクロスに織り上げ
る、又は、ガラスクロスに同様の処理をすることにより
行うことが出来る。Opening mix of glass cloth, spraying air, inert gas or liquid (water, organic solvent, etc.) in advance, weaving into glass cloth using physically opened strands, or subjecting glass cloth to similar treatment. This can be done by doing this.
開繊の度合は、吹き付ける流体の徨類、量により任意に
コントロールが可能であり、本発明では通気度は６ｃｃ
／ｃＩＩＩ−就以下望ましくは１代／ ａｇＦ一式以下
にする。ここで通気度は、ＪＩＳＬ１０７９ ５．２０
通気性に規定する方法に工り測定したものである。The degree of fiber opening can be arbitrarily controlled by the amount and type of fluid to be sprayed, and in the present invention, the air permeability is 6cc.
/cIII- or less, preferably one generation/agF or less. Here, the air permeability is JISL1079 5.20
Measured using the method specified for air permeability.
またガラスクロスの含浸時間（２５℃２００センチポイ
ズのエポキシ樹脂ワニスにガラスクロスを浮かべクロス
にワニスが完全に含浸される時間）が３００秒以下、望
ましく蚤工１２０秒以下のものが使用される。Further, the impregnating time of the glass cloth (time for floating the glass cloth in 200 centipoise epoxy resin varnish at 25° C. until the cloth is completely impregnated with the varnish) is 300 seconds or less, preferably 120 seconds or less for flea treatment.
上記のようにして得られたガラスクロスに、エポキシ樹
脂、硬化剤及び硬化促進剤を含浸し必要枚数を重ね曾わ
せ、加熱加圧して得られるエポキシ樹脂！Ｒ＃板はドリ
ル加工性に優れているものである。Epoxy resin obtained by impregnating the glass cloth obtained as above with epoxy resin, curing agent, and curing accelerator, stacking the required number of sheets, and heating and pressurizing them! R# plate has excellent drill workability.
加熱加圧の条件は通常のエポキシ樹脂の製造に使用され
る条件が用いらｎる。The heating and pressurizing conditions are the same as those used in the production of ordinary epoxy resins.
実施例
７６２８タイプのガラスクロス（日東紡績製部品名ＷＥ
Ａ−１８Ｋ）に流体を吹き付はストランド？、開繊させ
たガラスクロス（通気度０．８ｃｃ／Ｃ！ｆ・ｓｅｅ、
含浸時間６０分）にエポキシ樹脂（チバガイギー社製二
Ｂ品名アラルダイト８０１１）１００部（重量部、以下
同じ）に硬化剤としてジシアンジアミド４部、硬化促進
剤として２エテル４メチルイミダゾ−３（四国化成社ａ
）０．１部をメチルエチルケトン１０部、メチルセロソ
ルブ３０部の混合溶液に溶解させたワニスを含浸させ、
樹脂分３８〜４２重量％のプリプレグを１５０’Ｃ３分
間乾燥させた。得らｎたプリプレグ（プリプレグ％性別
表に示す）８枚を常法により圧力４０ｋｇ／ｃｍ’、加
熱温度１６５℃加熱時間１２０分の条件で１．６市の板
厚の鋼張積層板ｔ−製造した。この銅張積層板をドリル
径α３ ａｍ （東芝タンガロイｌ！ＲＨＯ３０）にて
穴あけし穴壁粗さ及び同じ穴の表裏の位置ズレを測定し
た結果は別表に示す。Example 7 628 type glass cloth (Part name WE made by Nittobo Co., Ltd.)
A-18K) is the strand sprayed with fluid? , opened glass cloth (air permeability 0.8cc/C!f・see,
Impregnation time: 60 minutes), 100 parts (by weight, same below) of epoxy resin (2B product name: Araldite 8011, manufactured by Ciba Geigy), 4 parts of dicyandiamide as a curing agent, and 2 ether 4 methyl imidazo-3 (Shikoku Kasei Co., Ltd.) as a curing accelerator. a
) in a mixed solution of 10 parts of methyl ethyl ketone and 30 parts of methyl cellosolve.
A prepreg having a resin content of 38 to 42% by weight was dried at 150'C for 3 minutes. Eight sheets of the obtained prepreg (shown in the prepreg % gender table) were processed into a steel clad laminate with a thickness of 1.6 cm using a conventional method under the conditions of a pressure of 40 kg/cm' and a heating temperature of 165°C for 120 minutes. Manufactured. This copper-clad laminate was drilled with a drill diameter α3 am (Toshiba Tungaloy 1! RHO30), and the hole wall roughness and positional deviation between the front and back sides of the same hole were measured. The results are shown in the attached table.
比較例
７６２８タイプガラスクロス（日東紡績ケ神製商品名Ｗ
ＥＡ−１８に通気度１４ｃｃ／ａｌＰ・ｓｅｃ、含浸時
間へ６００秒）を使用する以外は実施例と同様に１．６
１１ＩＩ＋の板厚の銅張積層板を製造し、実施例ｔ−同
様に穴壁粗さと位置ズレを測定した結果は別表に示す。Comparative example 7628 type glass cloth (product name W manufactured by Nitto Boseki Gakami)
1.6 as in the example except that EA-18 was used with an air permeability of 14 cc/alP・sec and an impregnation time of 600 seconds).
A copper-clad laminate having a thickness of 11II+ was manufactured, and the hole wall roughness and positional deviation were measured in the same manner as in Example t-. The results are shown in the attached table.
以下余自
（発明の効果）
本発明の方法によりドリル加工性の良好なエポキシ樹脂
積層板′（−製造することが出来る。The following is a summary of the advantages of the invention: By the method of the present invention, it is possible to produce an epoxy resin laminate with good drillability.
Claims (1)
ｅｃ以下のガラスクロスにエポキシ樹脂を含浸し、乾燥
させたプリプレグの必要枚数を重ね合せ加熱加圧するこ
とを特徴とするエポキシ樹脂積層板の製造法。 ２、ストランドを開繊したガラスクロスの含浸時間（２
５℃２００センチポイズのエポキシ樹脂ワニスにガラス
クロスを浮かべガラスクロスにワニスが完全に含浸され
る時間）が３００秒以下であることを特徴とする特許請
求の範囲第１項記載のエポキシ樹脂積層板の製造法。[Claims] 1. Air permeability of opened strands: 6 cc/cm^2・s
A method for manufacturing an epoxy resin laminate, which comprises: impregnating glass cloth of EC or less with epoxy resin, and stacking a required number of dried prepreg sheets and heating and pressurizing them. 2. Impregnation time of glass cloth with opened strands (2
The epoxy resin laminate according to claim 1, wherein a glass cloth is floated in an epoxy resin varnish at 5° C. and 200 centipoise, and the time required for the glass cloth to be completely impregnated with the varnish is 300 seconds or less. Manufacturing method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17814686A JPS6334104A (en) | 1986-07-29 | 1986-07-29 | Manufacture of epoxy resin laminated sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17814686A JPS6334104A (en) | 1986-07-29 | 1986-07-29 | Manufacture of epoxy resin laminated sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6334104A true JPS6334104A (en) | 1988-02-13 |
Family
ID=16043442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17814686A Pending JPS6334104A (en) | 1986-07-29 | 1986-07-29 | Manufacture of epoxy resin laminated sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6334104A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01148520A (en) * | 1987-12-07 | 1989-06-09 | Sumitomo Bakelite Co Ltd | Manufacture of thermosetting resin laminated sheet |
| JPH01148519A (en) * | 1987-12-07 | 1989-06-09 | Sumitomo Bakelite Co Ltd | Manufacture of thermosetting resin laminated sheet |
| JPH0264558U (en) * | 1988-11-01 | 1990-05-15 | ||
| JPH03128239A (en) * | 1989-10-16 | 1991-05-31 | Sumitomo Bakelite Co Ltd | Manufacture of laminate |
-
1986
- 1986-07-29 JP JP17814686A patent/JPS6334104A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01148520A (en) * | 1987-12-07 | 1989-06-09 | Sumitomo Bakelite Co Ltd | Manufacture of thermosetting resin laminated sheet |
| JPH01148519A (en) * | 1987-12-07 | 1989-06-09 | Sumitomo Bakelite Co Ltd | Manufacture of thermosetting resin laminated sheet |
| JPH0264558U (en) * | 1988-11-01 | 1990-05-15 | ||
| JPH03128239A (en) * | 1989-10-16 | 1991-05-31 | Sumitomo Bakelite Co Ltd | Manufacture of laminate |
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