JPH0446948A - Phenol resin molding material - Google Patents

Phenol resin molding material

Info

Publication number
JPH0446948A
JPH0446948A JP15608190A JP15608190A JPH0446948A JP H0446948 A JPH0446948 A JP H0446948A JP 15608190 A JP15608190 A JP 15608190A JP 15608190 A JP15608190 A JP 15608190A JP H0446948 A JPH0446948 A JP H0446948A
Authority
JP
Japan
Prior art keywords
phenol resin
molding material
resin molding
boiling water
molded
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
JP15608190A
Other languages
Japanese (ja)
Inventor
Toshiyuki Honda
利幸 本田
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 JP15608190A priority Critical patent/JPH0446948A/en
Publication of JPH0446948A publication Critical patent/JPH0446948A/en
Pending legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE:To improve the resistance to electric corrosion and prevent the breaking of wire and the occurrence of verdigris by specifying the boiling water absorption of a molded article prepd. from the title material. CONSTITUTION:A phenol resin is mixed with a resin-coated filler or reinforcement and required amts. of a curing agent, a colorant, a mold lubricant, etc. The mixture is kneaded, pulverized, and granulated to give the title material which, when molded, gives a molded article having a boiling water content of 0.6wt.% or lower.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は自動車部品用、電気機械部品用、OA事務機部
品用、電子部品用、音響機器部品用、熱器具部品用等に
用いられるフェノール樹脂成形材料に関するものである
[Detailed Description of the Invention] [Industrial Application Field] The present invention provides phenol used for automobile parts, electromechanical parts, OA office machine parts, electronic parts, audio equipment parts, heating appliance parts, etc. This invention relates to resin molding materials.

〔従来の技術〕[Conventional technology]

従来、フェノール樹脂成形材料から得られるフェノール
樹脂成形品はその優れた電気絶縁性、耐熱性、機械強度
により広く用いられているが、トランス等のコイルボビ
ンに用いた場合に断線、緑青発生があり、信較性を更に
要求されていた。
Conventionally, phenolic resin molded products obtained from phenolic resin molding materials have been widely used due to their excellent electrical insulation, heat resistance, and mechanical strength, but when used in coil bobbins such as transformers, wire breakage and patina occur. Further reliability was required.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

従来の技術で述べたようにフェノール樹脂成形品をトラ
ンス等のコイルボビンに用いると断線、緑青発生がある
。この原因はフェノール樹脂成形品の電食性が比較的低
いことにある。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電
食性のよし1成形品が得られるフェノール樹脂成形材料
を提供することにある。
As described in the prior art section, when a phenolic resin molded product is used in a coil bobbin for a transformer or the like, wire breakage and patina occur. The reason for this is that the electrolytic corrosion resistance of phenolic resin molded products is relatively low. The present invention has been made in view of the above-mentioned problems in the prior art, and its object is to provide a phenolic resin molding material from which molded products with good electrolytic corrosion resistance can be obtained.

L問題点を解決するための手段〕 本発明は成形材料の成形品煮沸吸水率が0.6重量%(
以下単に%と記す)以下であることを特徴とするフェノ
ール樹脂成形材料のため、電食性を向上させることがで
き、断線、緑青発生を防止することができたもので、以
下本発明の詳細な説明する。
Means for Solving the L Problem] The present invention provides a molded product having a boiling water absorption rate of 0.6% by weight (
This is a phenolic resin molding material characterized by having a chemical resistance of less than explain.

本発明では成形材料の成形品煮沸吸水率を0.6%以下
にすることが必要なため、材料中の吸水成分量を減少さ
せたり、均質混練により配合材表面に樹脂を均一被覆す
る手段等を採用することができる。フェノール樹脂とし
てはフェノール、クレゾール等のフェノール系化合物と
ホルムアルデヒド等のアルデヒド化合物とからなるノボ
ラック型及び又はレゾール型フェノール樹脂を用いるこ
とができ、更にフェノール樹脂はエポキシ変性、アミノ
変性等の変性フェノール樹脂であってもよい、充填剤又
は補強材としては木粉、布チップ、綿粉、ガラス繊維、
炭酸カルシウム、水酸化アルミニウム、クレー、タルク
、シリカ等のような有機、無機物の繊維、チップ、粉末
を用いることができる。必要に応じて添加される効果剤
、着色剤、離型剤、界面活性剤等については特に限定す
るものではなく、フェノール樹脂成形材料に用い得るも
のをそのまま用いることができる。これら配合材料を混
合、混線、粉砕し、必要に応じて造粒し成形材料とする
ものである。
In the present invention, it is necessary to reduce the boiling water absorption rate of the molded material to 0.6% or less, so there are measures such as reducing the amount of water-absorbing components in the material and uniformly coating the surface of the compounded material with resin by homogeneous kneading. can be adopted. As the phenol resin, a novolac type and/or resol type phenol resin consisting of a phenol compound such as phenol or cresol and an aldehyde compound such as formaldehyde can be used. Furthermore, the phenol resin can be a modified phenol resin such as an epoxy-modified or amino-modified phenol resin. Fillers or reinforcing materials that may be present include wood flour, cloth chips, cotton flour, glass fiber,
Organic and inorganic fibers, chips, and powders such as calcium carbonate, aluminum hydroxide, clay, talc, silica, etc. can be used. There are no particular limitations on the effect agents, colorants, mold release agents, surfactants, etc. that may be added as needed, and those that can be used in phenolic resin molding materials can be used as they are. These compounded materials are mixed, mixed, pulverized, and, if necessary, granulated to form a molding material.

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.

実施例及び比較例 第1表の配合表にもとづいて配合、混練、粉砕してフェ
ノール樹脂成形材料を得た。
Examples and Comparative Examples Phenol resin molding materials were obtained by blending, kneading, and pulverizing based on the formulation table in Table 1.

注 *1白石カルシウム株式会社製 白艷華DD*2白石カ
ルシウム株式会社製 沈降製カルシウム実施例及び比較
例の成形材料を成形圧力225kg/c+J、金型温度
160℃で2分間圧縮成形して得た成形品の性能は第2
表のようである。
Note *1 Shiraishi Calcium Co., Ltd. Shiraika DD *2 Shiroishi Calcium Co., Ltd. Precipitated Calcium Molding obtained by compression molding the molding materials of Examples and Comparative Examples at a molding pressure of 225 kg/c+J and a mold temperature of 160°C for 2 minutes. Product performance is second
It looks like a table.

第   2   表 *  JIS−K・6911に準拠 〔発明の効果〕 本発明は上述した如く構成されている。特許請求の範囲
に記載した構成を有するフェノール樹脂成形材料におい
てはその成形品の電食性が向上する効果がある。
Table 2 * Based on JIS-K 6911 [Effects of the Invention] The present invention is constructed as described above. The phenolic resin molding material having the structure described in the claims has the effect of improving the electrolytic corrosion resistance of the molded product.

Claims (1)

【特許請求の範囲】[Claims] (1)成形材料の成形品煮沸吸水率が0.6重量%以下
であることを特徴とするフェノール樹脂成形材料。
(1) A phenolic resin molding material characterized in that the boiling water absorption rate of the molding material is 0.6% by weight or less.
JP15608190A 1990-06-14 1990-06-14 Phenol resin molding material Pending JPH0446948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15608190A JPH0446948A (en) 1990-06-14 1990-06-14 Phenol resin molding material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15608190A JPH0446948A (en) 1990-06-14 1990-06-14 Phenol resin molding material

Publications (1)

Publication Number Publication Date
JPH0446948A true JPH0446948A (en) 1992-02-17

Family

ID=15619884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15608190A Pending JPH0446948A (en) 1990-06-14 1990-06-14 Phenol resin molding material

Country Status (1)

Country Link
JP (1) JPH0446948A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8847217B2 (en) 2010-11-24 2014-09-30 Panasonic Corporation Organic EL panel, display device using same, and method for producing organic EL panel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8847217B2 (en) 2010-11-24 2014-09-30 Panasonic Corporation Organic EL panel, display device using same, and method for producing organic EL panel

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