JPH072897B2 - Phenol resin molding material - Google Patents
Phenol resin molding materialInfo
- Publication number
- JPH072897B2 JPH072897B2 JP62059652A JP5965287A JPH072897B2 JP H072897 B2 JPH072897 B2 JP H072897B2 JP 62059652 A JP62059652 A JP 62059652A JP 5965287 A JP5965287 A JP 5965287A JP H072897 B2 JPH072897 B2 JP H072897B2
- Authority
- JP
- Japan
- Prior art keywords
- phenol resin
- resin molding
- molding material
- magnesium silicate
- hydrous magnesium
- 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.)
- Expired - Lifetime
Links
- 239000005011 phenolic resin Substances 0.000 title claims description 23
- 239000012778 molding material Substances 0.000 title claims description 14
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000391 magnesium silicate Substances 0.000 claims description 14
- 229910052919 magnesium silicate Inorganic materials 0.000 claims description 14
- 235000019792 magnesium silicate Nutrition 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 9
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- 239000010425 asbestos Substances 0.000 description 11
- 229910052895 riebeckite Inorganic materials 0.000 description 11
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229920001568 phenolic resin Polymers 0.000 description 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- BLEOOKKKXXCAMP-UHFFFAOYSA-N dimagnesium;dihydroxy(oxo)silane;hydrate Chemical compound O.[Mg+2].[Mg+2].O[Si](O)=O.O[Si](O)=O.O[Si](O)=O BLEOOKKKXXCAMP-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 150000003739 xylenols Chemical class 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Description
【発明の詳細な説明】 ［技術分野］ 本発明は、ノンアスベストのフェノール樹脂成形材料に
関するものである。TECHNICAL FIELD The present invention relates to a non-asbestos phenolic resin molding material.
［背景技術］ 電気部品等の樹脂成形品をフェノール樹脂を用いて作成
する場合、耐熱性や機械的強度、電気的特性などが成形
品に要求される。そして従来はこれらの特性をバランス
良く満足させるためにフェノール樹脂成形材料にアスベ
ストを充填剤として配合するようにしていた。[Background Art] When a resin molded product such as an electric component is made of a phenol resin, the molded product is required to have heat resistance, mechanical strength, and electrical characteristics. Conventionally, in order to satisfy these characteristics in a well-balanced manner, asbestos has been compounded as a filler in a phenol resin molding material.
しかしアスベストは人体に対して有害であって作業環境
を悪化させるために使用が規制されるに至っており、ノ
ンアスベストのフェノール樹脂成形材料を開発すること
が急務となっている。However, asbestos is harmful to the human body and its use has been regulated in order to worsen the working environment, and there is an urgent need to develop a non-asbestos phenolic resin molding material.
［発明の目的］ 本発明は、上記の点に鑑みて為されたものであり、アス
ベストを用いることなく耐熱性や機械的強度、電気的特
性などを高めることができるフェノール樹脂成形材料を
提供することを目的とするものである。[Object of the Invention] The present invention has been made in view of the above points, and provides a phenol resin molding material capable of enhancing heat resistance, mechanical strength, electrical characteristics, and the like without using asbestos. That is the purpose.
［発明の開示］ しかして本発明に係るフェノール樹脂成形材料は、フェ
ノール樹脂に充填剤として、繊維径が0.01〜0.5μ、繊
維長が３〜100μの繊維状の、SiO2・CaO・MgO・H2Oを主
成分とする含水珪酸マグネシウムが配合されて成ること
を特徴とするものであり、以下本発明を詳細に説明す
る。DISCLOSURE OF THE INVENTION The phenol resin molding material according to the present invention, however, is used as a filler for a phenol resin, and has a fiber diameter of 0.01 to 0.5 μm and a fiber length of 3 to 100 μm, and is composed of SiO 2 , CaO, MgO. The present invention is characterized by being mixed with hydrous magnesium silicate containing H 2 O as a main component, and the present invention will be described in detail below.
本発明において用いる含水珪酸マグネシウム（含水珪酸
マグネシウムカルシウム）は、SiO2・CaO・MgO・H2Oを
主成分とするものであり、SiO2の含有量が30〜50重量
％、CaOの含有量が２〜20重量％、MgOの含有量が10〜30
重量％のものが好ましい。またこの含水珪酸マグネシウ
ムは繊維状の形態を有するものであり、その繊維径は0.
01〜0.5μ、繊維長は３〜100μのものが好ましい。この
ような含水珪酸マグネシウムとしては昭和鉱業株式会社
からミルコン（商標）として提供されているものを用い
ることができる。The hydrous magnesium silicate (hydrous magnesium calcium silicate) used in the present invention contains SiO 2 · CaO · MgO · H 2 O as a main component, the content of SiO 2 is 30 to 50% by weight, and the content of CaO is 30% by weight. 2-20% by weight, MgO content 10-30
Weight% is preferable. The hydrous magnesium silicate has a fibrous morphology, and the fiber diameter is 0.
It is preferable that the fiber length is 01 to 0.5μ and the fiber length is 3 to 100μ. As such hydrous magnesium silicate, those provided as Milcon (trademark) by Showa Mining Co., Ltd. can be used.
この含水珪酸マグネシウムをフェノール樹脂に配合して
混練することによってフェノール樹脂成形材料を調製す
ることができるが、その他必要に応じてガラス繊維や木
粉など他の充填剤や、硬化剤、着色剤、離型剤などを配
合することもできる。フェノール樹脂の配合量は全量に
対して20〜80重量％、また含水珪酸マグネシウムの配合
量は全量に対して0.1〜80重量％に設定するのが望まし
い。ここでフェノール樹脂としては、フェノール、クレ
ゾール、キシレノール等の単独あるいは混合物からなる
フェノール樹脂、フェノールと相溶性のあるナフタリ
ン、糖蜜、エポキシ、芳香族炭化水素等による変性フェ
ノール樹脂等を用いることができ、ノボラック型フェノ
ール樹脂、レゾール型フェノール樹脂のいずれでも用い
ることができる。A phenol resin molding material can be prepared by blending and kneading this hydrous magnesium silicate with a phenol resin, but other fillers such as glass fiber and wood powder, a curing agent, a colorant, and the like as required. A release agent or the like may be added. It is desirable that the compounding amount of the phenol resin is 20 to 80% by weight based on the total amount, and the compounding amount of the hydrous magnesium silicate is 0.1 to 80% by weight based on the total amount. Here, as the phenol resin, phenol, cresol, phenol resin composed of a mixture of xylenol and the like, naphthalene which is compatible with phenol, molasses, epoxy, modified phenol resin with aromatic hydrocarbon or the like can be used, Either a novolac type phenol resin or a resol type phenol resin can be used.
上記のようにして調製されるフェノール樹脂成形材料
は、圧縮成形、トランスファー成形、射出成形などの一
般的な成形手段を用いて成形品の成形に供することがで
きる。そして、従来から用いられているアスベストの替
わりに含水珪酸マグネシウムが補強・充填作用をなし、
アスベストを用いる必要なく耐熱性や機械的強度、電気
的特性などを向上させることができるのである。尚、ア
スベストの替わりに含水珪酸マグネシウムを用いるよう
にした本発明は、フェノール樹脂成形材料の他にエポキ
シ樹脂成形材料やアミノ系樹脂成形材料にも適用するこ
とができる。The phenol resin molding material prepared as described above can be used for molding a molded product by using a general molding means such as compression molding, transfer molding, injection molding or the like. And instead of asbestos used conventionally, hydrous magnesium silicate has a reinforcing and filling function,
It is possible to improve heat resistance, mechanical strength, electrical characteristics, etc. without using asbestos. The present invention in which hydrous magnesium silicate is used instead of asbestos can be applied to epoxy resin molding materials and amino resin molding materials in addition to phenol resin molding materials.
次ぎに本発明を実施例及び比較例によって例証する。The invention will now be illustrated by the examples and comparative examples.
実施例１乃至３及び比較例１ 第１表の配合で混練して粉砕することによってフェノー
ル樹脂成形材料を調製した。第１表における含水珪酸マ
グネシウムとしては、昭和鉱業株式会社製の「ミルコン
LS」を用いた。「ミルコンLS」の性状を第２表に示す。
そしてこのように調製したフェノール樹脂成形材料を射
出成形によって成形し、得られた成形品について曲げ強
さ、耐熱温度、煮沸後絶縁抵抗をそれぞれ測定した。結
果を第１表に示す。Examples 1 to 3 and Comparative Example 1 Phenolic resin molding materials were prepared by kneading and pulverizing with the ingredients shown in Table 1. As hydrous magnesium silicate in Table 1, "Milkon" manufactured by Showa Mining Co., Ltd.
LS ”was used. Table 2 shows the properties of "Milcon LS".
Then, the phenol resin molding material thus prepared was molded by injection molding, and the bending strength, heat resistant temperature, and insulation resistance after boiling were measured for the obtained molded product. The results are shown in Table 1.
第１表の結果、含水珪酸マグネシウムを配合した各実施
例のものは、機械的強度、耐熱性、電気的特性のいずれ
においてもアスベストを配合した比較例１のものと同等
かもしくは優れており、アスベストの代替えとして含水
珪酸マグネシウムを用いて成形品の機械的強度、耐熱
性、電気的特性などを向上できることが確認される。 The results of Table 1 show that the examples containing hydrous magnesium silicate were equal to or superior to those of comparative example 1 containing asbestos in all of the mechanical strength, heat resistance and electrical characteristics. It is confirmed that hydrous magnesium silicate can be used as an alternative to asbestos to improve the mechanical strength, heat resistance, electrical properties, etc. of molded products.
［発明の効果］ 上述のように本発明にあっては、フェノール樹脂に充填
剤として、繊維径が0.01〜0.5μ、繊維長が３〜100μの
繊維状の、SiO2・CaO・MgO・H2Oを主成分とする含水珪
酸マグネシウムを配合するようにしたので、繊維状の含
水珪酸マグネシウムによって成形品の耐熱性や機械的強
度、電気的特性などを高めることができ、人体に有害な
アスベストを用いる必要をなくすことができるものであ
る。[Effects of the Invention] As described above, in the present invention, as a filler in a phenol resin, a fiber-like SiO 2 · CaO · MgO · H having a fiber diameter of 0.01 to 0.5 μ and a fiber length of 3 to 100 μ is used. Since hydrous magnesium silicate containing 2 O as a main component is blended, the heat resistance, mechanical strength, and electrical characteristics of the molded product can be enhanced by the fibrous hydrous magnesium silicate, and asbestos harmful to the human body can be obtained. It is possible to eliminate the need to use.
Claims (1)
0.01〜0.5μ、繊維長が３〜100μの繊維状の、SiO2・Ca
O・MgO・H2Oを主成分とする含水珪酸マグネシウムが配
合されて成ることを特徴とするフェノール樹脂成形材
料。1. A filler having a fiber diameter of phenol resin
0.01-0.5μ, fiber length 3-100μ, fibrous, SiO 2 · Ca
A phenol resin molding material comprising a mixture of hydrous magnesium silicate containing O / MgO / H 2 O as a main component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62059652A JPH072897B2 (en) | 1987-03-14 | 1987-03-14 | Phenol resin molding material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62059652A JPH072897B2 (en) | 1987-03-14 | 1987-03-14 | Phenol resin molding material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63225647A JPS63225647A (en) | 1988-09-20 |
| JPH072897B2 true JPH072897B2 (en) | 1995-01-18 |
Family
ID=13119346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62059652A Expired - Lifetime JPH072897B2 (en) | 1987-03-14 | 1987-03-14 | Phenol resin molding material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072897B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5250588A (en) * | 1990-01-16 | 1993-10-05 | Ceram Sna Inc. | Organic friction material composition for use to produce friction linings |
| US5076986A (en) * | 1990-10-03 | 1991-12-31 | Ceram Sna Inc. | Process for manufacturing a composite material |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829849A (en) * | 1981-08-14 | 1983-02-22 | Matsushita Electric Works Ltd | Phenolic molding material |
| JPS59102960A (en) * | 1982-12-02 | 1984-06-14 | Sumitomo Metal Ind Ltd | Composition for coating of metal |
-
1987
- 1987-03-14 JP JP62059652A patent/JPH072897B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63225647A (en) | 1988-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |