JPH064703B2 - Carbon fiber reinforced colored resin composition - Google Patents
Carbon fiber reinforced colored resin compositionInfo
- Publication number
- JPH064703B2 JPH064703B2 JP60069546A JP6954685A JPH064703B2 JP H064703 B2 JPH064703 B2 JP H064703B2 JP 60069546 A JP60069546 A JP 60069546A JP 6954685 A JP6954685 A JP 6954685A JP H064703 B2 JPH064703 B2 JP H064703B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- carbon fiber
- resin
- parts
- resin composition
- 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
- 229920000049 Carbon (fiber) Polymers 0.000 title claims description 23
- 239000004917 carbon fiber Substances 0.000 title claims description 21
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 18
- 239000011342 resin composition Substances 0.000 title claims description 4
- 229920005989 resin Polymers 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 28
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 2
- 238000004040 coloring Methods 0.000 description 10
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 8
- 239000000049 pigment Substances 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000975 dye Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229920006337 unsaturated polyester resin Polymers 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000003738 black carbon Substances 0.000 description 2
- 239000004412 Bulk moulding compound Substances 0.000 description 1
- 239000004641 Diallyl-phthalate Substances 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 239000003677 Sheet moulding compound Substances 0.000 description 1
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Reinforced Plastic Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、炭素繊維を含有する黒色の樹脂を着色する技
術に関する。TECHNICAL FIELD The present invention relates to a technique for coloring a black resin containing carbon fiber.
従来の技術とその問題点 樹脂類に炭素繊維を添加して、その力学的、熱的、電気
的性質等を改善することは、広く行なわれている。しか
しながら、炭素繊維を添加することにより樹脂は必然的
に黒色化する。2. Description of the Related Art Conventional technology and its problems It has been widely practiced to add carbon fibers to resins to improve their mechanical, thermal and electrical properties. However, the addition of carbon fibers inevitably makes the resin black.
黒色炭素繊維含有樹脂を淡色化し或いは他の色に着色す
る一つの方法として、隠蔽力に優れた顔料である白色の
二酸化チタンを単独で又は二酸化チタンと染料及び／又
は他の顔料とを併せて配合することが行なわれている。
しかしながら、二酸化チタン等の粉体顔料の使用は、炭
素繊維の添加により改善された強度を却って低下させる
のが欠点である。As one method for lightening the black carbon fiber-containing resin or coloring it with another color, white titanium dioxide which is a pigment excellent in hiding power is used alone or in combination with titanium dioxide and a dye and / or other pigment. It is being compounded.
However, the use of powdered pigments such as titanium dioxide has the disadvantage that the strength improved by the addition of carbon fibers is rather reduced.
黒色炭素繊維含有樹脂の着色方法の他の例として、成形
品表面に塗装、メッキ、印刷、蒸着等を施す方法も知ら
れている。しかしながら、これ等の方法により形成され
た着色層は、温度変化、衝撃、摩擦等により剥離する場
合がある。As another example of the method of coloring the black carbon fiber-containing resin, a method of applying coating, plating, printing, vapor deposition or the like to the surface of the molded product is also known. However, the colored layer formed by these methods may peel off due to temperature change, impact, friction or the like.
問題点を解決するための手段 本発明者は、炭素繊維含有樹脂の着色に関する上記の如
き問題点に鑑みて種々研究を重ねた結果、白色のウイス
カーが、樹脂強度を実質的に低下させることなく、該樹
脂の淡色化或いは染料及び／又は顔料との併用下に樹脂
の着色に優れた効果を発揮することを見い出した。本発
明は、この様な知見に基いて完成されたものである。即
ち、本発明は、熱硬化性樹脂１００重量部、炭素繊維５
〜６０重量部および白色ウイスカー０．３〜３０重量部
からなる炭素繊維強化着色樹脂組成物に係る。Means for Solving the Problems The present inventor has conducted various studies in view of the above-mentioned problems relating to the coloring of the carbon fiber-containing resin, and as a result, the white whiskers do not substantially reduce the resin strength. It has been found that the resin exhibits an excellent effect in coloring the resin under lightening or in combination with a dye and / or a pigment. The present invention has been completed based on these findings. That is, according to the present invention, 100 parts by weight of thermosetting resin and 5 carbon fibers are used.
To 60 parts by weight and 0.3 to 30 parts by weight of white whiskers.
本発明で使用する樹脂は、熱硬化性樹脂である。熱硬化
性樹脂としては、不飽和ポリエステル樹脂、フェノール
樹脂、エポキシ樹脂、ビニルエステル樹脂、フラン樹
脂、ジアリルフタレート樹脂などが例示される。The resin used in the present invention is a thermosetting resin. Examples of the thermosetting resin include unsaturated polyester resin, phenol resin, epoxy resin, vinyl ester resin, furan resin, diallyl phthalate resin and the like.
本発明においては、樹脂１００重量部に対し炭素繊維を
通常５〜６０重量部程度、より好ましくは１０〜４０重
量部程度使用する。炭素繊維の使用量が、多くなり過ぎ
る場合には、樹脂の淡色化或いは着色が困難となる。
尚、炭素繊維の使用量が少ない程、樹脂の淡色化或いは
着色は容易となる。In the present invention, carbon fiber is usually used in an amount of about 5 to 60 parts by weight, more preferably about 10 to 40 parts by weight, based on 100 parts by weight of the resin. If the amount of carbon fiber used is too large, it will be difficult to lighten or color the resin.
The smaller the amount of carbon fiber used, the easier the lightening or coloring of the resin.
本発明において使用する白色のウイスカーとしては、チ
タン酸カリウム（Ｋ2O・6TiO2）、チタン酸カリウム水和
物（Ｋ2O・6TiO2・1／2H2O）、酸化チタンなどが挙げられ
る。これ等のウイスカー中でも、隠蔽力が大きい、強度
向上効果が大きい、染料及び／又は顔料による着色効果
が大きい、入手が容易である等の理由により、チタン酸
カリウム及びチタン酸カリウム水和物が最も好ましい。
ウイスカーの使用量は、炭素繊維の量、樹脂の種類等に
より変り得るが、炭素繊維１重量部に対し通常0.1〜0.5
重量部程度、より好ましくは0.2〜0.3重量部程度であ
る。Examples of white whiskers used in the present invention include potassium titanate (K 2 O · 6TiO 2 ), potassium titanate hydrate (K 2 O · 6TiO 2 · 1 / 2H 2 O), and titanium oxide. . Among these whiskers, potassium titanate and potassium titanate hydrate are most preferred because of their large hiding power, large strength improving effect, large coloring effect with dye and / or pigment, and easy availability. preferable.
The amount of whiskers used may vary depending on the amount of carbon fiber, the type of resin, etc., but is usually 0.1 to 0.5 per 1 part by weight of carbon fiber.
It is about part by weight, more preferably about 0.2 to 0.3 part by weight.
本発明においては、必要に応じて更に着色剤として染料
及び／又は顔料を配合することにより、樹脂の着色を行
なうことが出来る。これ等染料及び／又は顔料の使用量
は、特に限定されないが、樹脂と炭素繊維の合計１００
重量部に対し通常0.1〜１重量部、より好ましくは0.3〜
0.7重量部程度とする。染料及び／又は顔料の量が過剰
となると、樹脂の性質が劣化するのに対し、少な過ぎる
場合には、着色効果が十分でない。In the present invention, the resin can be colored by further adding a dye and / or a pigment as a colorant, if necessary. The amount of these dyes and / or pigments used is not particularly limited, but the total amount of resin and carbon fiber is 100.
Normally 0.1 to 1 part by weight, more preferably 0.3 to
It is about 0.7 parts by weight. When the amount of the dye and / or the pigment is excessive, the properties of the resin are deteriorated, whereas when the amount is too small, the coloring effect is not sufficient.
本発明組成物は、本発明組成物は、熱硬化性樹脂を基材
とするバルクモールディングコンパウンド、シートモー
ルディングコンパウンドとしても使用可能である。The composition of the present invention can also be used as a bulk molding compound or a sheet molding compound containing a thermosetting resin as a base material.
発明の効果 本発明によれば、以下の如き効果が奏される。Effects of the Invention According to the present invention, the following effects are exhibited.
()炭素繊維含有樹脂の淡色化及び着色を従来以上に明
確に行なうことができるので、該樹脂からなる製品の商
品価値が高められる。() Since the lightening and coloring of the carbon fiber-containing resin can be performed more clearly than before, the commercial value of the product made of the resin can be increased.
()炭素繊維含有樹脂製品の強度をほとんで低下させ
ない。() The strength of the carbon fiber-containing resin product is not significantly reduced.
()温度変化、摩擦等により着色状態が変化するこ
とがない。() Colored state does not change due to temperature change, friction, etc.
実施例 以下に実施例及び比較例を示し、本発明の特徴とすると
ころをより一層明らかにする。Examples Examples and comparative examples will be shown below to further clarify the features of the present invention.
実施例１ 不飽和ポリエステル樹脂１５重量部とチタン酸カリウム
ウィスカー２６重量部とを撹拌機で混合してペーストを
得た。Example 1 15 parts by weight of an unsaturated polyester resin and 26 parts by weight of potassium titanate whiskers were mixed with a stirrer to obtain a paste.
一方、不飽和ポリエステル樹脂８５重量部と過酸化物系
硬化剤（商標“パーブチルＺ”、日本油脂(株)製）２重
量部とを混合し、さらに増量剤として炭酸カルシウム１
７５重量部を加え、水冷式のニーダにより１５分間混合
した後、上記のペーストとステアリン酸亜鉛（内部離型
剤）０．８重量部とを加え、さらに１０分間混練した。
次いで、長さ約２５mmの炭素繊維４０重量部と長さ約６
mmの炭素繊維４０重量部を加え、５分間混練して、バル
クモータデッドコンパウンド（ＢＭＣ）を得た。On the other hand, 85 parts by weight of an unsaturated polyester resin and 2 parts by weight of a peroxide type curing agent (trademark "Perbutyl Z", manufactured by NOF CORPORATION) were mixed, and calcium carbonate was added as an extender.
After adding 75 parts by weight and mixing for 15 minutes with a water-cooled kneader, 0.8 parts by weight of the above paste and zinc stearate (internal release agent) were added and kneading was continued for 10 minutes.
Next, 40 parts by weight of carbon fiber having a length of about 25 mm and a length of about 6
40 parts by weight of carbon fiber of mm was added and kneaded for 5 minutes to obtain a bulk motor dead compound (BMC).
次いで、平板成形金型にフッ素樹脂系外部離型剤（商標
“ダイフリー”、ダイキン工業(株)製）を塗布し、１５
０℃に加熱し、上記のＢＭＣを所定量金型に入れ、３分
間型締めを行ない、その後３回型締め力を変化させてＢ
ＭＣ中に発生したガス抜きをした後、１５０kg/cm2の面
圧で３分間加圧することにより、３００mm×３００mm×
３mmの灰色のプレス成形された平板を得た。Then, a fluororesin-based external release agent (trademark “Diefree”, manufactured by Daikin Industries, Ltd.) is applied to the flat plate molding die,
After heating to 0 ° C, the above BMC is put in a predetermined amount into the mold, and the mold is clamped for 3 minutes, and then the mold clamping force is changed three times.
After venting the gas generated in the MC, pressurize it with a surface pressure of 150 kg / cm 2 for 3 minutes to obtain 300 mm × 300 mm ×
A 3 mm gray pressed plate was obtained.
実施例２ 不飽和ポリエステル樹脂１５重量部、チタン酸カリウム
ウィスカー２６重量部およびカドミウムレッド２重量部
を撹拌機で混合して、着色されたペーストを得た後、実
施例１と同様にしてプレス成形を行なって、３００mm×
３００mm×３mmの赤褐色の平板を得た。Example 2 15 parts by weight of unsaturated polyester resin, 26 parts by weight of potassium titanate whiskers and 2 parts by weight of cadmium red were mixed with a stirrer to obtain a colored paste, and then press-molded in the same manner as in Example 1. Perform 300 mm ×
A 300 mm × 3 mm reddish brown plate was obtained.
比較例１ チタン酸カリウムスィスカーを使用しない以外は実施例
１と同様にして、３００mm×３００mm×３mmの灰色の平
板を得た。Comparative Example 1 A gray plate of 300 mm × 300 mm × 3 mm was obtained in the same manner as in Example 1 except that potassium titanate whiskers were not used.
比較例２ チタン酸カリウムスィスカーを使用しない以外は実施例
２と同様にして、３００mm×３００mm×３mmの赤褐色の
平板を得た。Comparative Example 2 A red-brown flat plate of 300 mm × 300 mm × 3 mm was obtained in the same manner as in Example 2 except that potassium titanate whiskers were not used.
試験例１ 上記の実施例および比較例で得たそれぞれの平板から試
験片を作成し、ＪＩＳ Ｋ ６９１１に準拠して引張試
験を行なったところ、下記の結果が得られた。Test Example 1 A test piece was prepared from each of the flat plates obtained in the above Examples and Comparative Examples, and a tensile test was performed according to JIS K 6911. The following results were obtained.
実施例１ ８．１kg/mm2 実施例２ ７．８kg/mm2 比較例１ ７．６kg/mm2 比較例２ ７．１kg/mm2 上記の結果から、本発明による樹脂組成物は、着色効果
と優れた機械的強度とを併せ持っていることが明らかで
ある。Examples 1 8.1 kg / mm 2 Example 2 7.8 kg / mm 2 Comparative Example 1 7.6 kg / mm 2 Comparative Example 2 7.1 kg / mm 2 above results, the resin compositions according to the invention, coloring It is clear that it has both an effect and excellent mechanical strength.
Claims (2)
６０重量部および白色ウイスカー０．３〜３０重量部か
らなる炭素繊維強化着色樹脂組成物。1. A thermosetting resin 100 parts by weight, carbon fibers 5 to 5
A carbon fiber reinforced colored resin composition comprising 60 parts by weight and 0.3 to 30 parts by weight of white whiskers.
量部にさらに着色剤０．１〜１重量部を配合した特許請
求の範囲第１項に記載の炭素繊維強化着色樹脂組成物。2. The carbon fiber reinforced colored resin composition according to claim 1, wherein 0.1 to 1 part by weight of a colorant is further added to 100 parts by weight of the thermosetting resin and the carbon fiber in total.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60069546A JPH064703B2 (en) | 1985-04-01 | 1985-04-01 | Carbon fiber reinforced colored resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60069546A JPH064703B2 (en) | 1985-04-01 | 1985-04-01 | Carbon fiber reinforced colored resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61228026A JPS61228026A (en) | 1986-10-11 |
| JPH064703B2 true JPH064703B2 (en) | 1994-01-19 |
Family
ID=13405823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60069546A Expired - Lifetime JPH064703B2 (en) | 1985-04-01 | 1985-04-01 | Carbon fiber reinforced colored resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064703B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH028225A (en) * | 1987-11-16 | 1990-01-11 | Osaka Gas Co Ltd | Bulky resin composition for production of carbon fiber-reinforced colored resin and production of the same resin composition |
| JPH01207356A (en) * | 1988-02-15 | 1989-08-21 | Showa Denko Kk | Electrically conductive thermoplastic resin composition |
| JPH0739146B2 (en) * | 1988-02-26 | 1995-05-01 | 安達新産業株式会社 | Resin molding material |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593689U (en) * | 1982-06-30 | 1984-01-11 | 株式会社ケンウッド | Diaphragm for speaker |
| JPS6038134A (en) * | 1983-08-12 | 1985-02-27 | Daiwa Seiko Inc | Preparation of tubular body like fishing-rod |
-
1985
- 1985-04-01 JP JP60069546A patent/JPH064703B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61228026A (en) | 1986-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |