JPH01236269A - Resin composition - Google Patents
Resin compositionInfo
- Publication number
- JPH01236269A JPH01236269A JP6058588A JP6058588A JPH01236269A JP H01236269 A JPH01236269 A JP H01236269A JP 6058588 A JP6058588 A JP 6058588A JP 6058588 A JP6058588 A JP 6058588A JP H01236269 A JPH01236269 A JP H01236269A
- Authority
- JP
- Japan
- Prior art keywords
- resin composition
- polycyanoaryl ether
- fibrous filler
- formula
- weight
- 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
Links
- 239000011342 resin composition Substances 0.000 title claims abstract description 22
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000012765 fibrous filler Substances 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 5
- 229910000288 alkali metal carbonate Inorganic materials 0.000 abstract description 4
- 150000008041 alkali metal carbonates Chemical class 0.000 abstract description 4
- 239000010456 wollastonite Substances 0.000 abstract description 4
- 229910052882 wollastonite Inorganic materials 0.000 abstract description 4
- 239000002798 polar solvent Substances 0.000 abstract description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract description 3
- WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 abstract description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 abstract description 2
- 125000005843 halogen group Chemical group 0.000 abstract description 2
- 239000011261 inert gas Substances 0.000 abstract description 2
- 239000011347 resin Substances 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract description 2
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 230000013011 mating Effects 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- -1 fluororesins Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004970 Chain extender Substances 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- GKPHNZYMLJPYJJ-UHFFFAOYSA-N 2,3-difluorobenzonitrile Chemical compound FC1=CC=CC(C#N)=C1F GKPHNZYMLJPYJJ-UHFFFAOYSA-N 0.000 description 1
- BRCVOCMSJCGQNR-UHFFFAOYSA-N 2-chloro-4,6-difluorobenzonitrile Chemical compound FC1=CC(F)=C(C#N)C(Cl)=C1 BRCVOCMSJCGQNR-UHFFFAOYSA-N 0.000 description 1
- GDHXJNRAJRCGMX-UHFFFAOYSA-N 2-fluorobenzonitrile Chemical compound FC1=CC=CC=C1C#N GDHXJNRAJRCGMX-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 101000833313 Pomacea flagellata Agglutinin-1 Proteins 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- HQEWYRZDIRQLEL-UHFFFAOYSA-N butan-2-one;1-methylpyrrolidin-2-one Chemical compound CCC(C)=O.CN1CCCC1=O HQEWYRZDIRQLEL-UHFFFAOYSA-N 0.000 description 1
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 229910052607 cyclosilicate Inorganic materials 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- WPFGFHJALYCVMO-UHFFFAOYSA-L rubidium carbonate Chemical compound [Rb+].[Rb+].[O-]C([O-])=O WPFGFHJALYCVMO-UHFFFAOYSA-L 0.000 description 1
- 229910000026 rubidium carbonate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、ポリシアノアリールエーテル樹脂組成物に関
し、詳しくはポリシアノアリールエーテルに特定の繊維
状充填剤及び非粘着性付与剤を配合してなり、機械的性
質及び摺動特性に優れた成形品の素材として有用な樹脂
組成物に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a polycyanoaryl ether resin composition, and more specifically, a polycyanoaryl ether resin composition containing a specific fibrous filler and a non-tackifying agent. The present invention relates to a resin composition useful as a material for molded articles having excellent mechanical properties and sliding properties.
〔従来の技術及び発明が解決しようとする課題〕ポリシ
アノアリールエーテルは、耐熱性、難燃性、耐薬品性等
において優れたエンジニアリングプラスチックとして知
られている。ところが、この樹脂は、単独では剛性度（
弾性率）が充分でなく、高い剛性度が要求される機械部
品等の分野においては、ガラス繊維や炭素繊維等の繊維
状強化材を充填することにより剛性度を改良した組成物
の適用が検討されている。[Prior Art and Problems to be Solved by the Invention] Polycyanoaryl ether is known as an engineering plastic with excellent heat resistance, flame retardance, chemical resistance, etc. However, this resin alone has a low rigidity (
In fields such as mechanical parts where the elastic modulus is not sufficient and high rigidity is required, the application of compositions with improved rigidity by filling them with fibrous reinforcing materials such as glass fibers and carbon fibers is being considered. has been done.
しかし、ガラス繊維や炭素繊維等を充填した組成物にお
いては、成形収縮率の異方性が大きく、また表面外観の
荒れが大きいといった問題がある。However, compositions filled with glass fibers, carbon fibers, etc. have problems such as large anisotropy in mold shrinkage rate and large roughness in surface appearance.
さらに高温での機械的性質とともに表面平滑性。Furthermore, mechanical properties at high temperatures as well as surface smoothness.
摺動特性及び高い寸法安定性が要求される軸受。Bearings that require sliding characteristics and high dimensional stability.
歯車等の部品に対しては、表面平滑性が低く、摩擦、摩
耗が大きく、また、摺動の際に相手材を傷つけたり、異
方性が大きいため、寸法精度が充分でない等の欠点があ
る。このような理由から機械的部品ならびにその周辺分
野等では適用が制限されている。For parts such as gears, there are disadvantages such as low surface smoothness, high friction and wear, damage to the mating material when sliding, and insufficient dimensional accuracy due to high anisotropy. be. For these reasons, its application in mechanical parts and peripheral fields is limited.
そこで本発明者は、表面平滑性、剛性度、摺動特性及び
寸法精度において優れ、摺動の際に、相手材を傷つけな
い成形品の素材となりうるポリシアノアリールエーテル
樹脂組成物を開発すべく、鋭意研究を重ねた。Therefore, the present inventor aimed to develop a polycyanoaryl ether resin composition that has excellent surface smoothness, rigidity, sliding properties, and dimensional accuracy, and can be used as a material for molded products that does not damage the mating material during sliding. , conducted extensive research.
その結果、特定構造の繰り返し単位を有するポリシアノ
アリールエーテルに、モース硬度６以下の繊維状充填剤
及び非粘着性付与剤を配合することにより上記課題を解
決できることを見出した。As a result, it has been found that the above problems can be solved by blending a fibrous filler with a Mohs hardness of 6 or less and a non-tackifier into a polycyanoaryl ether having repeating units of a specific structure.
本発明は、かかる知見に基いて完成したものである。The present invention was completed based on this knowledge.
すなわち、本発明は、弐
で表わされる繰り返し単位を主たる構成成分とするポリ
シアノアリールエーテル、モース硬度６以下の繊維状充
填剤及び非粘着性付与剤からなる樹脂組成物を提供する
ものである。That is, the present invention provides a resin composition comprising a polycyanoaryl ether whose main constituent is a repeating unit represented by 2, a fibrous filler having a Mohs hardness of 6 or less, and a non-tackifying agent.
本発明に用いられるポリシアノアリールエーテルは、弐
（１）で表わされる繰り返し単位を主たる構成成分とす
るものであればよく、その具体的な割合は種類等により
異なり、必ずしも一義的に定めることはできないが、−
船釣には上記式（１）の繰り返し単位を、９０重量％以
上含んでいるものが好ましい。また、少量、好ましくは
１０重量％未満であれば、−殺伐
％式％
で表わされる繰り返し単位あるいは式
で表わされる繰り返し単位を含んでいてもよい。The polycyanoaryl ether used in the present invention may be one containing the repeating unit represented by 2(1) as a main component, and its specific proportion varies depending on the type and cannot necessarily be determined unambiguously. I can't, but-
For boat fishing, it is preferable to use a material containing 90% by weight or more of the repeating unit of the above formula (1). In addition, a small amount, preferably less than 10% by weight, may contain a repeating unit represented by the formula % - killing % or a repeating unit represented by the formula %.
しかし、これら−殺伐（ｎ）、（１［）の繰り返し単位
が１０重量％以上含まれると、該ポリシアノアリールエ
ーテルの特性が損なわれるおそれがあり好ましくない。However, if these repeating units of (n) and (1[) are contained in an amount of 10% by weight or more, the properties of the polycyanoaryl ether may be impaired, which is not preferable.
上記のポリシアノアリールエーテルは、例えば−殺伐
〔式中、ＸおよびＸ゛はハロゲン原子を示す。〕で表わ
されるジハロゲノベンゾニトリルとレゾルシンとをほぼ
等モル量の割合で、アルカリ金属炭酸塩の存在下、非プ
ロトン極性溶媒中にて不活性ガス雰囲気下に反応させる
ことにより製造される。The above-mentioned polycyanoaryl ether can be, for example, -saccharide (wherein X and X represent a halogen atom). It is produced by reacting dihalogenobenzonitrile represented by ] and resorcinol in approximately equimolar proportions in an aprotic polar solvent in an inert gas atmosphere in the presence of an alkali metal carbonate.
ここで、アルカリ金属炭酸塩としては、例えば炭酸ナト
リウム、炭酸カリウム、炭酸リチウム。Here, examples of alkali metal carbonates include sodium carbonate, potassium carbonate, and lithium carbonate.
炭酸セシウム、炭酸ルビジウム等の炭酸塩及びこれらに
対応する炭酸水素塩を使用することができる。これらの
アルカリ金属炭酸塩の使用量は、状況に応じて適宜選択
すればよく、一般にはレゾルシンに対して１．０〜１．
３倍当量、特にやや過剰量とするのが好ましい。Carbonates such as cesium carbonate and rubidium carbonate and their corresponding bicarbonates can be used. The amount of these alkali metal carbonates to be used may be appropriately selected depending on the situation, and is generally 1.0 to 1.
It is preferable to use 3 times equivalent amount, especially a slight excess amount.
また、使用しうる非プロトン極性溶媒としては、Ｎ−メ
チルピロリドン、Ｉ、３−ジメチルイミダゾリジノン、
ジメチルスルホキシド、ジメチルホルムアミド、ジメチ
ルアセトアミド等をあげることができ、その使用量は一
般式（ＩＶ）の化合物及びレゾルシンを溶解するのに充
分な量であればよい。Further, aprotic polar solvents that can be used include N-methylpyrrolidone, I,3-dimethylimidazolidinone,
Examples include dimethyl sulfoxide, dimethylformamide, dimethylacetamide, etc., and the amount used may be any amount sufficient to dissolve the compound of general formula (IV) and resorcinol.
さらに、重合反応前あるいはその途中に、鎖延長剤や末
端停止剤、例えばフルオロベンゾニトリルを適宜添加す
ることができる。Furthermore, a chain extender or a terminal stopper, such as fluorobenzonitrile, can be appropriately added before or during the polymerization reaction.
その他の反応条件は、各種状況により異なり、一義的に
は決定できないが、反応温度は、通常、２００°Ｃ以上
、好ましくは２００〜２１０ ”Ｃであり、反応時間は
２〜６時間である。Although other reaction conditions vary depending on various circumstances and cannot be determined uniquely, the reaction temperature is usually 200°C or higher, preferably 200 to 210''C, and the reaction time is 2 to 6 hours.
このようにして得られるポリシアノアリールエーテルは
、様々なものがあり、特に限定されないが、ｐ−クロロ
フェノールを溶媒とする０、２ｇ／ｄｉ濃度の溶液の６
０°Ｃにおける還元粘度が０．３〜２．０ ｄ１／ ｇ
のもの、とりわけ０．６〜１．５ ｄｌ／ｇのものが好
ましい。There are various types of polycyanoaryl ethers obtained in this way, and they are not particularly limited.
Reduced viscosity at 0°C is 0.3 to 2.0 d1/g
Those with a concentration of 0.6 to 1.5 dl/g are particularly preferred.
本発明の樹脂組成物において上記のポリシアノアリール
エーテルの配合割合は、特に制限はないが、好ましくは
２０〜９５重量％の範囲で選定される。ここで、ポリシ
アノアリールエーテルの割合が２０重量％未満では、成
形不良（流動性不足）という不都合が生じ、また、９５
重量％を超えると、目的とする改質効果が充分に発現さ
れない。The blending ratio of the polycyanoaryl ether in the resin composition of the present invention is not particularly limited, but is preferably selected within the range of 20 to 95% by weight. Here, if the proportion of polycyanoaryl ether is less than 20% by weight, problems such as poor molding (lack of fluidity) will occur, and 95%
If the amount exceeds % by weight, the desired modification effect will not be sufficiently achieved.
本発明の樹脂組成物は、上記のポリシアノアリールエー
テルに、モース硬度６以下の繊維状充填剤及び非粘着性
付与剤を配合することによって得られる。The resin composition of the present invention is obtained by blending a fibrous filler with a Mohs hardness of 6 or less and a non-tackifier into the above-mentioned polycyanoaryl ether.
本発明に使用する繊維状充填剤は、ポリシアノアリール
エーテルの剛性、異方性及び寸法安定性を改良するもの
であり、相手材を損傷しないようにするための補強材で
あって、モース硬度６以下の繊維であればよく、平均繊
維長５〜１００μｍ、平均繊維径０．０５〜２μｍのも
の、好ましくは平均繊維長２０〜５０μｍ、平均繊維径
０．１〜０．５μｍのものが使用される。また、該繊維
は無処理でも使用しうるが、ポリシアノアリールエーテ
ルとの親和性をもたせるために、シランカップリング剤
、チタネートカップリング剤等の表面処理剤を使用する
こともできる。この繊維状充填剤は、本発明の樹脂組成
物中に３〜７０重量％貴重れるのが好ましい。この量が
３重量％未満であると、効果が不充分となるが、あまり
多くても表面平滑性が失われる等の不都合が生ずる。The fibrous filler used in the present invention improves the rigidity, anisotropy, and dimensional stability of polycyanoaryl ether, and is a reinforcing material to prevent damage to the mating material. 6 or less, and those with an average fiber length of 5 to 100 μm and an average fiber diameter of 0.05 to 2 μm are used, preferably those with an average fiber length of 20 to 50 μm and an average fiber diameter of 0.1 to 0.5 μm. be done. Further, although the fibers can be used without treatment, a surface treatment agent such as a silane coupling agent or a titanate coupling agent can also be used in order to impart affinity with polycyanoaryl ether. Preferably, the fibrous filler is present in the resin composition of the present invention in an amount of 3 to 70% by weight. If this amount is less than 3% by weight, the effect will be insufficient, but if it is too much, problems such as loss of surface smoothness will occur.
本発明において使用しうる繊維状充填剤としては、例え
ばチタン酸カリウムウィスカー、ウオラストナイト等が
挙げられる。ここで、チタン酸カリウムウィスカーとし
ては、市販のものを充当すればよく、例えば大塚化学社
製ティスモＤ １０１（モース硬度４．０．平均繊維長
２０μｍ、平均繊維径０．１μｍ）、久保田鉄工社製Ｂ
タイプ（モース硬度４．０．平均繊維長４５μｍ、平均
繊維径０．５μｍ）等が好適に使用できる。また、ウオ
ラストナイトは珪灰石とも呼ばれるカルシウム。Examples of the fibrous filler that can be used in the present invention include potassium titanate whiskers and wollastonite. Here, commercially available potassium titanate whiskers may be used, such as Tismo D 101 manufactured by Otsuka Chemical Co., Ltd. (Mohs hardness 4.0, average fiber length 20 μm, average fiber diameter 0.1 μm), Kubota Iron Works Co., Ltd. Made by B
(Mohs hardness: 4.0, average fiber length: 45 μm, average fiber diameter: 0.5 μm), etc. can be suitably used. Wollastonite is also called wollastonite, which is calcium.
鉄、マンガンのシクロ珪酸塩であり、これについても市
販のものを用いることができ、例えば丸和バイオケミカ
ル社製ケモリット（モース硬度４．５゜平均繊維長２０
μｍ、平均繊維径０．１６μｍ）等があげられる。It is a cyclosilicate of iron and manganese, and commercially available products can also be used. For example, Chemolit (Mohs hardness 4.5°, average fiber length 20
μm, average fiber diameter 0.16 μm), etc.
一方、非粘着性付与剤としては、様々なものがあり、例
えばフッ素樹脂、黒鉛、二硫化モリブデン等を挙げるこ
とができるが、これらのうちポリテトラフルオロエチレ
ン及び黒鉛が特に好ましい。On the other hand, there are various non-tackifying agents, such as fluororesins, graphite, molybdenum disulfide, etc. Among these, polytetrafluoroethylene and graphite are particularly preferred.
非粘着性付与剤の粒径は、特に制限はなく、各種各様の
ものが使用できるが、一般には平均粒径０．５〜５０μ
ｍのもの、好ましくは１〜３０ｕｍのちのを使用する。The particle size of the non-tackifying agent is not particularly limited and various types can be used, but generally the average particle size is 0.5 to 50μ.
m, preferably 1 to 30 um.
この非粘着性付与剤も市販品を充当することができるが
、具体的には、ダイキン工業社製ポリテトラフルオロエ
チレン（商品名ルブロンＬ−２，Ｌ−５：平均粒径５μ
、７μ）。This non-tackifying agent can also be a commercially available product, but specifically, polytetrafluoroethylene manufactured by Daikin Industries, Ltd. (trade name Luburon L-2, L-5: average particle size 5 μm) is used.
, 7μ).
日本黒鉛工業社製の鱗状黒鉛（商品名ｃｓｓｐ ：平均
粒径１ｕｍ、ＡＣＰ−１０００：平均粒径６μｍ）２日
本黒鉛工業社製二硫化モリブデン（モリパウダーＢ＝平
均粒径５μｍ）、三井デュポンフロロケミカル社製ＰＦ
Ａ（商品名テフロンＰＦＡ−１）等が挙げられる。非粘
着性付与剤は、本発明の樹脂組成物において様々な割合
で配合しうるが、通常は樹脂組成物中に２〜４０重量％
貴重含まれるのが好ましい。この量があまり少ないと、
効果が発現しないが、４０重量％を超えると、機械的強
度が低下するという不都合が生じる。Scale graphite manufactured by Nippon Graphite Industries Co., Ltd. (trade name: cssp: average particle size 1 um, ACP-1000: average particle size 6 μm) 2 Molybdenum disulfide manufactured by Nippon Graphite Industries Co., Ltd. (Moly powder B = average particle size 5 μm), Mitsui DuPont Fluorocarbon Chemical Company PF
A (trade name: Teflon PFA-1) and the like. The non-tackifying agent can be incorporated in the resin composition of the present invention in various proportions, but is usually 2 to 40% by weight in the resin composition.
Preferably included. If this amount is too small,
Although no effect is exhibited, if the amount exceeds 40% by weight, there will be a disadvantage that the mechanical strength will decrease.
本発明の樹脂組成物には、上記のような繊維状充填剤及
び非粘着性付与剤′の他に、この種の樹脂組成物に常用
される添加物、例えばガラス繊維。In addition to the above-mentioned fibrous fillers and non-tackifying agents, the resin composition of the present invention contains additives commonly used in resin compositions of this type, such as glass fibers.
炭素繊維等の強化充填剤、酸化防止剤、紫外線吸収剤、
滑剤、離型剤１着色剤あるいはタルク、マイカ等の無機
質充填剤等を添加することができる。Reinforcing fillers such as carbon fiber, antioxidants, ultraviolet absorbers,
A lubricant, a mold release agent 1, a coloring agent, or an inorganic filler such as talc or mica can be added.
本発明の樹脂組成物を製造するには、ポリシアノアリー
ルエーテルに繊維状充填剤、非粘着性付与剤及び場合に
よっては更に他の添加物を上記の混合割合で配合し、こ
れを常法にしたがって溶融混練すればよい。この際の温
度は、通常３５０〜４００°Ｃ２好ましくは３５０〜３
７０°Ｃであり、混線時間は１〜１０分間、好ましくは
２〜５分間である。In order to produce the resin composition of the present invention, a fibrous filler, a non-tackifying agent, and optionally other additives are blended with the polycyanoaryl ether in the above-mentioned mixing ratio, and this is mixed in a conventional manner. Therefore, it is sufficient to melt and knead. The temperature at this time is usually 350-400°C, preferably 350-300°C.
The temperature is 70°C, and the crosstalk time is 1 to 10 minutes, preferably 2 to 5 minutes.
このようにして得られた樹脂組成物は、必要に応じて一
軸又は二軸押出機を用いてペレット化されて、射出成形
等により成形される。The resin composition thus obtained is pelletized using a single-screw or twin-screw extruder, if necessary, and molded by injection molding or the like.
次に、本発明を実施例および比較例によりさらに詳しく
説明する。Next, the present invention will be explained in more detail with reference to Examples and Comparative Examples.
製造例（ポリシアノアリールエーテルの製造）撹拌装置
およびアルゴン吹き込み管を備えたセパラブル三つロフ
ラスコ中に、２．６−シクロロペンゾニトリル１０３０
５ｇ （５９，９１モル）。Production Example (Production of Polycyanoaryl Ether) In a separable three-necked flask equipped with a stirring device and an argon blowing tube, 2,6-cyclopenzonitrile 1030
5g (59,91 mol).
レゾルシン６６０７ｇ （６０−！ニル）、炭酸ナトリ
ウム６９９５ｇ （６６モル）、Ｎ−メチルピロリドン
７５２およびトルエン３２を加え、２００°Ｃで３時間
撹拌した。これに、鎖延長剤として２゜６−ジフルオロ
ベンゾニトリル１０４ｇ（０，７５モル）を加え、さら
に２時間撹拌した。その後、末端停止剤としてジフルオ
ロベンゾニトリル４１７ｇ（３モル）を加え、１５分間
反応させた。6607 g (60-!nil) of resorcinol, 6995 g (66 mol) of sodium carbonate, 752 g of N-methylpyrrolidone and 32 g of toluene were added, and the mixture was stirred at 200°C for 3 hours. To this was added 104 g (0.75 mol) of 2°6-difluorobenzonitrile as a chain extender, and the mixture was further stirred for 2 hours. Thereafter, 417 g (3 mol) of difluorobenzonitrile was added as a terminal capping agent, and the mixture was reacted for 15 minutes.
得られたポリマー溶液にメチルエチルケトンを添加し、
ポリマー粉末を析出させ、濾別した。次いで、Ｎ−メチ
ルピロリドン−メチルエチルケトン混合溶液、アセトン
および水で順次洗浄し、ポリマー粉末を得た。このポリ
マーは、ｐ−クロロフェノールを溶媒とする０、２ｇ／
ａ濃度の溶液の６０°Ｃにおける還元粘度が１．２ ｄ
ｉ／ ｇであった。Add methyl ethyl ketone to the obtained polymer solution,
Polymer powder was precipitated and filtered off. Next, the mixture was sequentially washed with an N-methylpyrrolidone-methylethylketone mixed solution, acetone, and water to obtain a polymer powder. This polymer was prepared using p-chlorophenol as a solvent.
The reduced viscosity at 60°C of a solution with a concentration of 1.2 d
It was i/g.
また、このポリマーは、下記の繰り返し単位を有するも
のである。Moreover, this polymer has the following repeating units.
実施例１〜８及び比較例１〜４
上記の製造例で製造した還元粘度Ｌ２ａ／ｇのポリシア
ノアリールエーテルと繊維状充填剤及び非粘着性付与剤
を第１表に示した組成で混合し、二軸押出機（池貝鉄工
社製ＰＣＭ−３０）により３５５°Ｃの温度で溶融混練
した後、得られたストランドを水冷し、切断してペレッ
トを得た。Examples 1 to 8 and Comparative Examples 1 to 4 The polycyanoaryl ether with a reduced viscosity of L2a/g produced in the above production example, a fibrous filler, and a non-tackifying agent were mixed in the composition shown in Table 1. After melt-kneading at a temperature of 355° C. using a twin-screw extruder (PCM-30 manufactured by Ikegai Tekko Co., Ltd.), the obtained strands were cooled with water and cut to obtain pellets.
得られたペレットを射出成形機（東芝製ｌ５４ＳＰ）を
用いてシリンダー温度３６０ ”Ｃ１金型温度２００°
Ｃで８０ｘ８０ｘ３．２鵬の平板に射出成形し、成形収
縮率及び曲げ弾性率の測定用試験片とした。さらに、こ
の平板から３０Ｘ３０Ｘ３．２躯の平板を切削加工し、
摺動特性の測定用試験片とした。The obtained pellets were molded using an injection molding machine (Toshiba L54SP) at a cylinder temperature of 360° and a C1 mold temperature of 200°.
The sample was injection molded into a flat plate measuring 80 x 80 x 3.2 mm, and used as a test piece for measuring molding shrinkage and flexural modulus. Furthermore, a 30x30x3.2 flat plate was cut from this flat plate,
This was used as a test piece for measuring sliding properties.
成形収縮率１曲げ弾性率、摩擦係数、摩耗係数及び相手
材損傷度を下記の試験方法で試験した。Molding shrinkage rate 1 Flexural modulus, coefficient of friction, coefficient of wear, and degree of damage to the mating material were tested using the following test methods.
（ａ）成形収縮率
成形収縮率測定用試験片は、８０Ｘ８０Ｘ３．２鵬の平
板金型の８０ｍｍの一辺に、１ ｍｍの厚さを有するフ
ィルムゲートから樹脂組成物を射出成形して得られた試
験片の基の８０Ｘ８０Ｘ３．２ｍｍ長さに対する収縮割
合を、樹脂組成物の流れ方向をＭ Ｄ （ｍａｃｈｉｎ
ｅ ｄｉｒｅｃｔｉｏｎ）、流れに対する直角方向をＴ
Ｄ （ｔｒａｎｓｖｅｒｓｅ ｄｉｒｅｃｔｉｏｎ）
で表示した。(a) Molding shrinkage rate The test piece for molding shrinkage rate measurement was obtained by injection molding the resin composition through a film gate having a thickness of 1 mm onto one side of 80 mm of an 80 x 80 x 3.2 inch flat plate mold. The shrinkage ratio for the base length of the test piece of 80 x 80
e direction), and the direction perpendicular to the flow is T
D (transverse direction)
It was displayed in
（ｂ）曲げ弾性率 ＡＳＴＭ Ｄ ７９０に準拠して測定した。(b) Flexural modulus Measured in accordance with ASTM D790.
（Ｃ）摺動特性
スラスト型摩耗試験機（オリエンチック社製摩擦摩耗試
験機ＥＦＭ−Ｉ［［−Ｆ）により、圧カフ ｋｇ／Ｃれ
速度１５ｍ／分の条件下に、３４５Ｃを相手材として、
摩擦係数及び摩耗係数を測定した。(C) Sliding properties Thrust type wear tester (Friction and wear tester EFM-I [[-F] manufactured by Orientic Co., Ltd.) was used with 345C as a mating material under pressure cuff kg/C sliding speed of 15 m/min. ,
The friction coefficient and wear coefficient were measured.
相手材損傷度は、肉眼で観察した。The degree of damage to the mating material was observed with the naked eye.
試験結果を第２表に示す。The test results are shown in Table 2.
（以下余白）
〔発明の効果〕
本発明によれば、従来のポリシアノアリールエーテルを
主成分とする樹脂組成物に比べて、広い温度範囲にわた
って高い剛性を有し、摩擦係数及び摩耗係数が小さく、
摺動特性に優れた成形品を生じる樹脂組成物が得られる
。(The following is a blank space) [Effects of the Invention] According to the present invention, compared to conventional resin compositions containing polycyanoaryl ether as a main component, it has high rigidity over a wide temperature range and has a small coefficient of friction and wear. ,
A resin composition is obtained that produces a molded article with excellent sliding properties.
したがって、本発明の樹脂組成物は、軸受、歯車等の摺
動部品の成形に好適であり、摺動機器分野において有効
な利用が期待される。Therefore, the resin composition of the present invention is suitable for molding sliding parts such as bearings and gears, and is expected to be effectively used in the field of sliding equipment.
手続補正書（自発） 平成元年３月３１日Procedural amendment (voluntary) March 31, 1989
Claims (2)
シアノアリールエーテル、モース硬度６以下の繊維状充
填剤及び非粘着性付与剤からなる樹脂組成物。(1) A resin composition consisting of a polycyanoaryl ether whose main constituent is a repeating unit represented by the formula ▲ Numerical formula, chemical formula, table, etc. ▼, a fibrous filler with a Mohs hardness of 6 or less, and a non-tackifying agent. .
０〜９５重量％、モース硬度６以下の繊維状充填剤３〜
７０重量％及び非粘着性付与剤２〜４０重量％からなる
樹脂組成物。(2) Polycyanoaryl ether 2 according to claim 1
0 to 95% by weight, fibrous filler with a Mohs hardness of 6 or less 3 to
A resin composition comprising 70% by weight and 2 to 40% by weight of a non-tackifying agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63060585A JPH0749515B2 (en) | 1988-03-16 | 1988-03-16 | Resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63060585A JPH0749515B2 (en) | 1988-03-16 | 1988-03-16 | Resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01236269A true JPH01236269A (en) | 1989-09-21 |
| JPH0749515B2 JPH0749515B2 (en) | 1995-05-31 |
Family
ID=13146466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63060585A Expired - Lifetime JPH0749515B2 (en) | 1988-03-16 | 1988-03-16 | Resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749515B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993020148A1 (en) * | 1992-03-30 | 1993-10-14 | Idemitsu Kosan Co., Ltd. | Bearing and resin composition |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4338954B2 (en) | 2002-10-17 | 2009-10-07 | 富士フイルム株式会社 | camera |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61162549A (en) * | 1985-01-08 | 1986-07-23 | Youbea Le-Ron Kogyo Kk | Polyether ketone resin composition |
| JPS61190553A (en) * | 1985-02-19 | 1986-08-25 | Idemitsu Kosan Co Ltd | Lubricant resin composition |
-
1988
- 1988-03-16 JP JP63060585A patent/JPH0749515B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61162549A (en) * | 1985-01-08 | 1986-07-23 | Youbea Le-Ron Kogyo Kk | Polyether ketone resin composition |
| JPS61190553A (en) * | 1985-02-19 | 1986-08-25 | Idemitsu Kosan Co Ltd | Lubricant resin composition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993020148A1 (en) * | 1992-03-30 | 1993-10-14 | Idemitsu Kosan Co., Ltd. | Bearing and resin composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749515B2 (en) | 1995-05-31 |
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