JPS6366256A - Aromatic polyether ketone resin composition - Google Patents

Aromatic polyether ketone resin composition

Info

Publication number
JPS6366256A
JPS6366256A JP61210338A JP21033886A JPS6366256A JP S6366256 A JPS6366256 A JP S6366256A JP 61210338 A JP61210338 A JP 61210338A JP 21033886 A JP21033886 A JP 21033886A JP S6366256 A JPS6366256 A JP S6366256A
Authority
JP
Japan
Prior art keywords
resin
aromatic
polyether ketone
fluororesin
aromatic polyether
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.)
Granted
Application number
JP61210338A
Other languages
Japanese (ja)
Other versions
JPH0798898B2 (en
Inventor
Noboru Umemoto
昇 梅本
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.)
YOBEA RULON KOGYO KK
Original Assignee
YOBEA RULON KOGYO KK
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 YOBEA RULON KOGYO KK filed Critical YOBEA RULON KOGYO KK
Priority to JP61210338A priority Critical patent/JPH0798898B2/en
Publication of JPS6366256A publication Critical patent/JPS6366256A/en
Publication of JPH0798898B2 publication Critical patent/JPH0798898B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

PURPOSE:To obtain the objective composition having remarkably improved sliding characteristics without lowering the original properties of the base resin, by compounding an aromatic polyether ketone resin with an ethylene tetrafluoride resin, a fluororesin, an aromatic polyester resin and a calcium compound. CONSTITUTION:The objective composition is produced by compounding an aromatic polyether ketone resin, an ethylene tetrafluoride resin, an injection- moldable fluororesin, an aromatic polyester resin and a calcium compound as 5 essential components. The fluororesin is preferably tetrafluoroethylene- perfluoroalkyl vinyl ether copolymer, etc.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は芳香族ポリエーテルケトン樹脂組成物に関す
るものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] This invention relates to an aromatic polyetherketone resin composition.

〔従来の技術〕[Conventional technology]

芳香族ポリエーテルケトン樹脂は優れた耐熱性、機械的
性質、電気的性質、耐薬品性、耐加水分解性等を有する
樹脂であって、電気・電子機器、一般機器、宇宙・航空
機器、自動車、熱水機器等に関連する各種産業分野で広
く利用されている。しかし、このようなポリエーテルケ
トン樹脂も摺動特性の点で充分満足できるものであると
は言えない。
Aromatic polyetherketone resin is a resin with excellent heat resistance, mechanical properties, electrical properties, chemical resistance, hydrolysis resistance, etc., and is used in electrical and electronic equipment, general equipment, aerospace equipment, and automobiles. It is widely used in various industrial fields related to hot water equipment, etc. However, such polyetherketone resins cannot be said to be fully satisfactory in terms of sliding properties.

この樹脂の摺動特性を改善する方法として、特開昭58
−160347号においては芳香族ポリエーテルケトン
樹脂にフルオロカーボン重合体およびオキシベンゾイル
ポリエステルを含有させることが提案されているが、こ
の方法では摺動特性が多少改善されても耐摩耗性におい
ては末だ充分とは言えず、また別の方法として耐摩耗性
の改善のためにガラス繊維、炭素繊維等の繊維状の無機
充填剤が添加される例も知られているが、この方法では
摺動相手材がアルミニウムまたはアルミニウム合金のよ
うな軟質金属であるような場合には、相手材を著しく傷
つけでしまい、その結果充填剤を添加した芳香族ポリエ
ーテルケトン樹脂組成物自身の耐摩耗性をも低下させる
ことK f、にる。
As a method for improving the sliding properties of this resin, JP-A-58
No. 160347 proposes incorporating a fluorocarbon polymer and oxybenzoyl polyester into an aromatic polyetherketone resin, but even though this method improves the sliding properties to some extent, it is still insufficient in terms of wear resistance. However, it is known that another method is to add fibrous inorganic fillers such as glass fiber or carbon fiber to improve wear resistance, but this method If it is a soft metal such as aluminum or aluminum alloy, it will seriously damage the mating material, and as a result, the wear resistance of the filler-added aromatic polyetherketone resin composition itself will be reduced. KotoK f, Niru.

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

このように従来の技術における芳香族ポリエーテルケト
ン樹脂組成物においては、摺動特性特に耐摩耗性が劣り
、最近の過酷化する使用条件に耐え得るような摺動材料
が入手できなかったという問題点があった。
As described above, conventional aromatic polyetherketone resin compositions have poor sliding properties, especially wear resistance, and the problem is that sliding materials that can withstand the harsher usage conditions of recent years have not been available. There was a point.

〔問題点を解決するための手段〕[Means for solving problems]

上記の問題点を解決するために、この発明は芳香族ポリ
エーテルケトン樹脂のほかに四フッ化エチレン樹脂、射
出成形可能なフッ素樹脂、芳香族ポリエステル樹脂およ
びカルシウム化合物を添加して合計5種類の成分を必須
成分とする手段を採用したものである。以下その詳細を
述べる。
In order to solve the above problems, this invention adds a tetrafluoroethylene resin, an injection moldable fluororesin, an aromatic polyester resin, and a calcium compound to the aromatic polyetherketone resin, resulting in a total of five types of This method adopts a method of making certain components essential components. The details will be described below.

まず、この発明におけるポリエーテルケトン樹脂は繰返
し単位 を単独で、またはこの繰返し単位と他の繰返し単位、た
とえば などとがポリエーテルケトン樹脂本来の特性が失われな
い程度に共存した重合体であり、市販品吉しては英国ア
イ・シー・アイ社製の登録商標名Udel−PEEK 
(以下これをPEEKと略称する)を挙げることができ
る。これら重合体の製造方法は特開昭54−90296
号公報などに開示されている。
First, the polyetherketone resin in this invention is a polymer in which a repeating unit is present alone, or this repeating unit and other repeating units, such as, coexist to the extent that the original properties of the polyetherketone resin are not lost. The commercially available product is Udel-PEEK, a registered trademark manufactured by ICI Ltd. in the UK.
(hereinafter abbreviated as PEEK). The method for producing these polymers is disclosed in Japanese Patent Application Laid-Open No. 54-90296.
It is disclosed in the publication number etc.

つぎに、この発明における四フッ化エチレン樹脂は四フ
ッ化エチレン(テトラフルオロエチレンとも呼ばれる)
の単独重合体であって、アルボフロン(伊国モンテジソ
ン社)、テフロン(米rB テュホン社)、フルオン(
英国アイ・シー・アイ社)、ポリプロン(ダイキン工業
社)等の登録商標名で市販されている各種フッ素樹脂の
一種であり、圧縮成形は可能であっても通常の射出成形
は不可能な樹脂(以下このような樹脂をPTFEと略称
する)である。
Next, the tetrafluoroethylene resin in this invention is tetrafluoroethylene (also called tetrafluoroethylene).
It is a homopolymer of Alboflon (Montegison, Italy), Teflon (RB Tuchon, USA), Fluon (
It is a type of fluororesin that is commercially available under registered trademarks such as ICI Ltd. (UK) and Polypron (Daikin Industries Ltd.), and although compression molding is possible, ordinary injection molding is not possible. (Hereinafter, such resin will be abbreviated as PTFE).

そして、この発明における射出成形可能なフッ素樹脂は
、フッ素原子がとれやすいものであって、分子間の結合
エネルギーに強弱の差のあるものが望ましく、たとえば
フッ素原子が不規則(C配列しでいるフッ素樹゛脂また
は官能基を有するフッ素樹脂カ好ましく、テトラフルオ
ロエチレン−パーフルオロアルキルビニルエーテル共重
合体(以下これをPFA  と略称する)、テトラフル
オロエチレン−ヘキサフルオロプロピレン共重合体(以
下これをFEP  と略称する)、エチレン−テトラフ
ルオロエチレン共重合体、テトラフルオロエチレン−フ
ルオロアルキルビニルエーテル−フルオロオレフィン共
重合体、ポリトリクロロフルオロエチレンおよびポリフ
ッ化ビニリデン等を例示することができる。これらの樹
脂のうち、特にPFA  またはFEP  が好ましく
、具体的にはたとえばPFAとしで、三井フロロケミカ
ル社製テフロンPFA−J1独国ヘキスト社製ホスタフ
ロンTFA  、およびダイキン工業社製ネオフロンP
FA  等を、FEpとしでは三井フロロケミカル社製
テフロンFEP−Jおよびダイキン工業社製ネオフロン
FEP  等の市販品を挙げることができる。ここで、
このような射出成形可能なフッ素樹脂は、摺動時の相手
材がアルミニウムまたはアルミニウム合金のような軟質
金属である場合、その摺動面にフッ化アルミニウムの層
を形成し表面を安定させるという好ましい効果を発揮す
る。
The injection moldable fluororesin used in the present invention is preferably one in which fluorine atoms are easily removed, and there are differences in the strength and weakness of intermolecular bond energies. Fluororesins or fluororesins having functional groups are preferred, such as tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer (hereinafter referred to as PFA) and tetrafluoroethylene-hexafluoropropylene copolymer (hereinafter referred to as FEP). ), ethylene-tetrafluoroethylene copolymer, tetrafluoroethylene-fluoroalkyl vinyl ether-fluoroolefin copolymer, polytrichlorofluoroethylene, polyvinylidene fluoride, etc. Among these resins, PFA or FEP is particularly preferred, and specific examples include Teflon PFA-J manufactured by Mitsui Fluorochemicals, Hostaflon TFA manufactured by Hoechst, Germany, and Neoflon P manufactured by Daikin Industries, Ltd.
Examples of FEp include commercially available products such as Teflon FEP-J manufactured by Mitsui Fluorochemical Co., Ltd. and Neoflon FEP manufactured by Daikin Industries. here,
Such injection moldable fluororesin is preferably used to form a layer of aluminum fluoride on the sliding surface to stabilize the surface when the mating material during sliding is a soft metal such as aluminum or aluminum alloy. be effective.

さらに、この発明の芳香族ポリエステル樹脂は(ここで
Xは炭素数1〜20の炭化水素基。
Furthermore, the aromatic polyester resin of the present invention (where X is a hydrocarbon group having 1 to 20 carbon atoms).

−o−1−802−5−s−1−co−等であり、また
mおよびnはそれぞれOまたは1である。)で示される
構成単位(1)、(2)と(3)、または(1)、(2
)および(3)を有するものであり粉末状を呈している
-o-1-802-5-s-1-co-, etc., and m and n are each O or 1. ), or (1), (2)
) and (3) and is in powder form.

市販品として住人化学社製エコノールEIOIS を例
示することができる。
As a commercially available product, ECONOL EIOIS manufactured by Sumima Kagaku Co., Ltd. can be exemplified.

またこの発明のカルシウム化合物は炭酸カルシウム、硫
酸カルシウム、酸化カルシウム、水酸化カルシウムなど
のカルシウム化合物であって、特に炭酸カルシウム、硫
酸カルシウムが好ましい。
Further, the calcium compound of the present invention includes calcium compounds such as calcium carbonate, calcium sulfate, calcium oxide, and calcium hydroxide, and calcium carbonate and calcium sulfate are particularly preferred.

この発明においては上記の芳香族ポリエーテルケトン樹
脂、四フッ化エチレン樹脂、射出成形可能なフッ素樹脂
、芳香族ポリエステル樹脂およびカルシウム化合物の5
成分は必須成分であり、これら成分が一つ欠けても摺動
特性の向上は期待できない。そして各成分の配合割合は
芳香族ポリエーテルケトン樹脂40〜75%(%は重量
%1以下同じ)好ましくは45〜60%、四フッ化エチ
レン樹脂5〜30%好ましくは7〜25%、射出成形可
能なフッ素樹脂5〜30%好ましくは5〜25%、芳香
族ポリエステル樹脂7〜35%好ましくは10〜25%
、カルシウム化合物7〜35%好ましくは10〜25%
であり、これら配合割合の範囲を逸脱すると摺動特性は
全く向上せず、機械的特性、成形性など重要な特性も劣
る。
In this invention, the above-mentioned aromatic polyetherketone resin, tetrafluoroethylene resin, injection moldable fluororesin, aromatic polyester resin, and calcium compound are used.
The components are essential components, and even if one of these components is missing, no improvement in sliding properties can be expected. The blending ratio of each component is aromatic polyetherketone resin 40 to 75% (% is the same as weight% 1 or less), preferably 45 to 60%, tetrafluoroethylene resin 5 to 30%, preferably 7 to 25%, injection Moldable fluororesin 5-30% preferably 5-25%, aromatic polyester resin 7-35% preferably 10-25%
, calcium compounds 7-35% preferably 10-25%
If the blending ratio falls outside of these ranges, the sliding properties will not improve at all, and important properties such as mechanical properties and moldability will also deteriorate.

〔実施例〕〔Example〕

実施例および比較例に使用した諸原材料を一括して示す
とつぎのとおりである。すなわち、■PEEK (英国
アイ・シー・アイ社製:Udel−PEEK zso 
P )、 ■PTFE (喜多利社製、 KTL−600)、■P
FA(三井デュポンフロロケミカル社製:MP−IQ 
)、 ■芳香族ポリエステル樹脂(住人化学社製:エコノール
EIOIS )、 ■炭酸カルシウム(日車工業社製: NA−600)、
■硫酸カルシウム(和光純薬工業社製:試薬級)である
The raw materials used in the Examples and Comparative Examples are listed below. In other words, ■PEEK (manufactured by ICI UK: Udel-PEEK zso
P), ■PTFE (manufactured by Kitari Co., Ltd., KTL-600), ■P
FA (Mitsui DuPont Fluorochemical Co., Ltd.: MP-IQ
), ■Aromatic polyester resin (manufactured by Sumima Kagaku Co., Ltd.: ECONOL EIOIS), ■Calcium carbonate (manufactured by Nichisha Kogyo Co., Ltd.: NA-600),
■Calcium sulfate (manufactured by Wako Pure Chemical Industries, Ltd.: reagent grade).

実施例1および2: 第1表に示す配合割合(重量%)で配合しよ(混合した
諸原材料を二軸溶融押出機(油臭鉄工社製、PCM−3
0押出機)K供給し、第1表に示す溶融混合条件で押出
し造粒し、さらに同表に示す射出成形条件下で射出成形
し、摩擦摩耗試験用および曲げ強度測定用の試験片を作
製した。ここで各試験方法はつぎのとおりである。
Examples 1 and 2: Blend the mixed raw materials in the proportions (wt%) shown in Table 1.
0 extruder) K was supplied, extruded and granulated under the melt mixing conditions shown in Table 1, and further injection molded under the injection molding conditions shown in the same table to produce test pieces for friction wear testing and bending strength measurement. did. Here, each test method is as follows.

摩擦摩耗試験ニ スラスト型摩擦摩耗試験機により相手材をアルミニウム
A3056  とし、滑り速度毎分32m、荷重6.2
5kg/m”  の条件のもとに摩擦係数および摩耗係
数(cm3/kg−m )を求める。
Friction and wear test Using a Nilast type friction and wear tester, the mating material was aluminum A3056, the sliding speed was 32 m/min, and the load was 6.2.
The friction coefficient and wear coefficient (cm3/kg-m) are determined under the condition of 5 kg/m''.

フッ化アルミニウムの生成炭: 摩擦摩耗試験に供した相手材(アルミニウムA3056
 )の摺動面にフン化アルミニウムが生成する状態を電
子分光器(デュポン・島津製作所製:ESCA 55Q
 B )によって調べ、その生成度合について、著しく
生成する(◎印)、少し生成する(○印)、生成しない
(×印)の三段階に評価する。
Carbon produced from aluminum fluoride: Comparison material (aluminum A3056) subjected to friction and wear test
) The state in which aluminum fluoride is formed on the sliding surface of
B), and the degree of generation is evaluated in three stages: significantly generated (◎ mark), slightly generated (◯ mark), and not generated (x mark).

曲げ強度試験: ASTM−D79Q  に準拠する。Bending strength test: Conforms to ASTM-D79Q.

これらの試験結果は第2表にまとめた。The results of these tests are summarized in Table 2.

比較例1〜7: 諸原材料の配合割合およびそれに伴う溶融条件、成形条
件を第1表に示したとおりにした以外は実施例1と全く
同様に試験片を作製して各種試験を行なった。得られた
結果を第2表に併記したが、この表から実施例1および
2は比較例1〜7に比べで耐摩耗性が著しく優れている
ことが明らかであり、潤滑性の優れていることも明白で
ある。そように摩耗係数、摩擦係数、フッ化アルミニウ
ムの生成炭および曲げ強度のすべてを満足させる組成物
は得られないことが確認された。
Comparative Examples 1 to 7: Test pieces were prepared in exactly the same manner as in Example 1, except that the blending ratios of various raw materials and the accompanying melting conditions and molding conditions were as shown in Table 1, and various tests were conducted. The obtained results are also listed in Table 2. From this table, it is clear that Examples 1 and 2 have significantly better wear resistance than Comparative Examples 1 to 7, and have excellent lubricity. That is also obvious. It was thus confirmed that a composition that satisfies all of the wear coefficient, friction coefficient, carbon produced from aluminum fluoride, and bending strength cannot be obtained.

〔効果〕〔effect〕

この発明の芳香族ポリエーテルケトン樹脂組成物は、芳
香族ポリエーテルケトン樹脂本来の優れた機械的、熱的
、電気的その他の特性を損うことなく、しかも優れた摺
動特性、特に摺動相手材がアルミニウムもしくはアルミ
合金であるときはフッ化アルミニウム層が形成されてき
わめて好ましい摺動特性を発揮するので、無給油軸受の
材料として最適のものであるから、特に軽量化が進めら
れているあらゆる分野の機械部品の軸受等の摺動部材料
に格好のものである。したがって、この発明の意義はき
わめて大きいということができる。
The aromatic polyetherketone resin composition of the present invention has excellent mechanical, thermal, electrical and other properties inherent to the aromatic polyetherketone resin, and has excellent sliding properties, especially sliding properties. When the mating material is aluminum or aluminum alloy, an aluminum fluoride layer is formed and exhibits extremely favorable sliding characteristics, making it the optimal material for oil-free bearings, so weight reduction is being promoted. It is suitable as a material for sliding parts such as bearings in mechanical parts in all fields. Therefore, it can be said that the significance of this invention is extremely large.

Claims (1)

【特許請求の範囲】[Claims] 芳香族ポリエーテルケトン樹脂、四フッ化エチレン樹脂
、射出成形可能なフッ素樹脂、芳香族ポリエステル樹脂
およびカルシウム化合物の5成分を必須成分とすること
を特徴とする芳香族ポリエーテルケトン樹脂組成物。
An aromatic polyetherketone resin composition comprising five essential components: an aromatic polyetherketone resin, a tetrafluoroethylene resin, an injection moldable fluororesin, an aromatic polyester resin, and a calcium compound.
JP61210338A 1986-09-05 1986-09-05 Aromatic polyether ketone resin composition Expired - Lifetime JPH0798898B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61210338A JPH0798898B2 (en) 1986-09-05 1986-09-05 Aromatic polyether ketone resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61210338A JPH0798898B2 (en) 1986-09-05 1986-09-05 Aromatic polyether ketone resin composition

Publications (2)

Publication Number Publication Date
JPS6366256A true JPS6366256A (en) 1988-03-24
JPH0798898B2 JPH0798898B2 (en) 1995-10-25

Family

ID=16587755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61210338A Expired - Lifetime JPH0798898B2 (en) 1986-09-05 1986-09-05 Aromatic polyether ketone resin composition

Country Status (1)

Country Link
JP (1) JPH0798898B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0930338A1 (en) * 1996-09-25 1999-07-21 Daikin Industries, Limited Resin composition
CN101880436A (en) * 2010-07-05 2010-11-10 清华大学 Resin combination and moulded work thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58160347A (en) * 1982-03-18 1983-09-22 Sumitomo Chem Co Ltd Resin composition
JPS6162553A (en) * 1984-09-05 1986-03-31 Sumitomo Bakelite Co Ltd Slippery polyarylate resin film
JPS61192764A (en) * 1985-02-21 1986-08-27 Idemitsu Kosan Co Ltd Lubricating resin composition

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58160347A (en) * 1982-03-18 1983-09-22 Sumitomo Chem Co Ltd Resin composition
JPS6162553A (en) * 1984-09-05 1986-03-31 Sumitomo Bakelite Co Ltd Slippery polyarylate resin film
JPS61192764A (en) * 1985-02-21 1986-08-27 Idemitsu Kosan Co Ltd Lubricating resin composition

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0930338A1 (en) * 1996-09-25 1999-07-21 Daikin Industries, Limited Resin composition
EP0930338A4 (en) * 1996-09-25 1999-07-21
US6303686B1 (en) 1996-09-25 2001-10-16 Daikin Industries Ltd. Resin composition having water and oil repellency
CN101880436A (en) * 2010-07-05 2010-11-10 清华大学 Resin combination and moulded work thereof

Also Published As

Publication number Publication date
JPH0798898B2 (en) 1995-10-25

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