JP2667210B2 - Method for producing polystyrene composite or polyvinyl chloride composite - Google Patents
Method for producing polystyrene composite or polyvinyl chloride compositeInfo
- Publication number
- JP2667210B2 JP2667210B2 JP63169401A JP16940188A JP2667210B2 JP 2667210 B2 JP2667210 B2 JP 2667210B2 JP 63169401 A JP63169401 A JP 63169401A JP 16940188 A JP16940188 A JP 16940188A JP 2667210 B2 JP2667210 B2 JP 2667210B2
- Authority
- JP
- Japan
- Prior art keywords
- polyvinyl chloride
- polystyrene
- composite
- poly
- producing polystyrene
- 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
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- 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、電気材料や電子材料としてエレクトロニク
スおよび光エレクトロニクスの分野に供される高分子組
成物に関する。Description: TECHNICAL FIELD The present invention relates to a polymer composition used in the fields of electronics and optoelectronics as electric and electronic materials.
従来の技術 溶融成形できる樹脂として、従来よりポリスチレンや
ポリ塩化ビニルなどの熱可塑性樹脂が知られている。ま
た、最近ポリチオフェンにアルキル基を導入することに
より、溶融成形性が付与できることが明らかになった
〔吉野勝美他、応用物理、56、942（1987）〕。2. Description of the Related Art Thermoplastic resins such as polystyrene and polyvinyl chloride are conventionally known as resins that can be melt-molded. In addition, it has recently been shown that the introduction of an alkyl group into polythiophene can impart melt moldability [Katsumi Yoshino et al., Applied Physics, 56 , 942 (1987)].
また、ポリ（３−ヘキシルチオフェン）（P3HT）はポ
リスチレンのような熱可塑性樹脂と複合物を作り、P3HT
が約16vol％で、電子供与性あるいは電子受容性化合物
をドーピングすることにより、絶縁体から導電体になる
ことが知られている〔堀田収他、シンセティック メタ
ルズ、22、79（1987）〕。Poly (3-hexylthiophene) (P3HT) forms a composite with a thermoplastic resin such as polystyrene.
Is about 16 vol%, and it is known that an insulator becomes a conductor by doping with an electron-donating or electron-accepting compound [J. Hotta et al., Synthetic Metals, 22 , 79 (1987)].
発明が解決しようとする課題 しかしながら、ポリスチレンもしくはポリ塩化ビニル
は機械強度が強いが、低温（−30℃以下）で可とう性が
なく、またポリ（３−アルキルチオフェン）は低温でも
可とう性を保っているが、やや分子量が低いために機械
強度が弱い。Problems to be Solved by the Invention However, polystyrene or polyvinyl chloride has high mechanical strength, but has no flexibility at low temperatures (-30 ° C. or lower), and poly (3-alkylthiophene) has flexibility at low temperatures. Retained, but weak in mechanical strength due to slightly lower molecular weight.
P3HTは熱溶融性がないので、ポリスチレンもしくはポ
リ塩化ビニルと熱溶融により混合できない。Since P3HT does not have heat melting property, it cannot be mixed with polystyrene or polyvinyl chloride by heat melting.
本発明は、このような従来技術の課題を解消したポリ
スチレンもしくはポリ塩化ビニルを提供することを目的
とする。An object of the present invention is to provide a polystyrene or polyvinyl chloride in which such problems of the prior art have been solved.
課題を解決するための手段 本発明は、炭素数７以上のアルキル基を持つポリチオ
フェン誘導体を５〜95vol％、ポリスチレンもしくはポ
リ塩化ビニルに加熱溶融させた後、熱ロールでシート状
にする。Means for Solving the Problems In the present invention, 5-95 vol% of a polythiophene derivative having an alkyl group having 7 or more carbon atoms is heated and melted in polystyrene or polyvinyl chloride, and then formed into a sheet by a hot roll.
作用 本発明においては、ポリチオフェン誘導体のアルキル
基の炭素数７が以上になることにより熱溶融性があらわ
れ、加熱溶融により、容易にポリスチレンもしくはポリ
塩化ビニルと混合しうる。さらに熱ロールでシート状に
することにより、ポリチオフェン誘導体がポリスチレン
もしくはポリ塩化ビニルの主鎖に沿って配向する。その
結果、ポリスチレンもしくはポリ塩化ビニルは機械強度
がすぐれ、かつ低温でも可とう性をもつものが得られ
る。Action In the present invention, the polythiophene derivative has thermal fusibility when the alkyl group has 7 or more carbon atoms, and can be easily mixed with polystyrene or polyvinyl chloride by heating and melting. Further, by forming the sheet into a sheet shape with a hot roll, the polythiophene derivative is oriented along the main chain of polystyrene or polyvinyl chloride. As a result, polystyrene or polyvinyl chloride having excellent mechanical strength and having flexibility even at low temperatures can be obtained.
実施例 以下に、本発明を実施例をあげて説明する。Examples Hereinafter, the present invention will be described with reference to examples.
本発明に用いる、炭素数７以上のアルキル基を持つポ
リチオフェン誘導体は、３−アルキルチオフェンを電解
重合あるいは塩化第二鉄のようなルイス酸触媒による有
機合成により得られる。The polythiophene derivative having an alkyl group having 7 or more carbon atoms used in the present invention can be obtained by electrolytic polymerization of 3-alkylthiophene or organic synthesis using a Lewis acid catalyst such as ferric chloride.
本発明には、ポリスチレンもしくはポリ塩化ビニルが
用いられる。In the present invention, polystyrene or polyvinyl chloride is used.
炭素数７以上のアルキル基を持つポリチオフェン誘導
体とポリスチレンもしくはポリ塩化ビニルとの混合比
は、ポリチオフェン誘導体が５〜95vol％、ポリスチレ
ンもしくはポリ塩化ビニルが95〜5vol％がよい。The mixing ratio between the polythiophene derivative having an alkyl group having 7 or more carbon atoms and polystyrene or polyvinyl chloride is preferably 5 to 95 vol% for the polythiophene derivative and 95 to 5 vol% for polystyrene or polyvinyl chloride.
ポリチオフェン誘導体が5vol％以下になると、低温で
の可とう性がなくなり、ポリスチレンもしくはポリ塩化
ビニルが5vol％以下になると、機械強度が悪くなる。When the content of the polythiophene derivative is 5 vol% or less, the flexibility at low temperatures is lost, and when the content of polystyrene or polyvinyl chloride is 5 vol% or less, the mechanical strength deteriorates.
つぎに、具体的な例を用いて説明する。 Next, a description will be given using a specific example.
実施例１ ポリスチレン（アルドリッチ ケミカルズ）90gとポ
リ（３−オクチルチオフェン）10gを150℃で溶融かくは
んした後、熱ロールにかけて、厚さ約100ミクロンのシ
ートを作った。２×5cmの大きさに切り取り（２枚）、
一方の試料を簡易延伸器にはさんで、引っ張り試験し機
械的強度を調べた。もう一方の試料を液体窒素中に１分
間浸漬した後、手で折り曲げて、低温可とう性を調べ
た。Example 1 90 g of polystyrene (Aldrich Chemicals) and 10 g of poly (3-octylthiophene) were melt-stirred at 150 ° C., and then heated rolled to form a sheet having a thickness of about 100 μm. Cut into 2 x 5 cm size (2 pieces),
One of the samples was sandwiched between a simple stretching machine and subjected to a tensile test to examine the mechanical strength. The other sample was immersed in liquid nitrogen for 1 minute and then bent by hand to examine its low-temperature flexibility.
実施例２ 実施例１のポリ（３−オクチルチオフェン）をポリ
（３−ドデシルチオフェン）にかえて同様の実験をし
た。Example 2 A similar experiment was performed by replacing poly (3-octylthiophene) of Example 1 with poly (3-dodecylthiophene).
実施例３ 実施例１のポリ（３−オクチルチオフェン）をポリ
（３−ドコシルチオフェン）にかえて同様の実験をし
た。Example 3 A similar experiment was performed by replacing poly (3-octylthiophene) of Example 1 with poly (3-docosylthiophene).
実施例４ 実施例１のポリスチレンをポリ塩化ビニルにかえて同
様の実験をした。Example 4 A similar experiment was conducted by replacing the polystyrene of Example 1 with polyvinyl chloride.
実施例５ 実施例１のポリスチレンの重量を10gに、ポリ（３−
オクチルチオフェン）の重量を90gにかえて同様の実験
をした。Example 5 The polystyrene of Example 1 was weighed to 10 g and poly (3-
Octylthiophene) was changed to 90 g in the same experiment.
比較例１ ポリスチレン100gのみで、実施例１の実験をした。Comparative Example 1 The experiment of Example 1 was performed using only 100 g of polystyrene.
比較例２ ポリ（３−オクチルチオフェン）100gのみで実施例１
の実験をした。Comparative Example 2 Example 1 using only 100 g of poly (3-octylthiophene)
I did an experiment.
表に実施例１〜５、比較例１〜２の試料の引っ張り試
験と低温可とう性試験の結果を示す。The table shows the results of the tensile test and the low-temperature flexibility test of the samples of Examples 1 to 5 and Comparative Examples 1 and 2.
表から明らかなように、比較例の試料では引っ張りに
弱いか、低温にすると可とう性が無くなるのに対して、
本発明のポリスチレンもしくはポリ塩化ビニルでは、引
っ張りに強いかつ低温においても可とう性を保ってい
た。 As is clear from the table, the sample of the comparative example is vulnerable to tension or loses flexibility at low temperatures, whereas
The polystyrene or polyvinyl chloride of the present invention was resistant to tension and maintained flexibility at low temperatures.
実施例１の試料を真空中（0.1Torr）でよう素の蒸気
に１時間暴露した後、４端子法で導電率を測定すると約
10S/cmの値を示した。この値は、よう素をドープしたポ
リ（３−オクチルチオフェン）のみのフィルムとほぼ同
じ値であった。After exposing the sample of Example 1 to iodine vapor for 1 hour in a vacuum (0.1 Torr), the conductivity was measured by a four-terminal method.
A value of 10 S / cm was shown. This value was almost the same as that of the film containing only iodine-doped poly (3-octylthiophene).
発明の効果 本発明のポリスチレンもしくはポリ塩化ビニル複合物
は単体のポリスチレンもしくはポリ塩化ビニル同じ機械
強度を保ちかつ、低温においても可とう性を持つという
効果がある。また、電子供与性あるいは電子受容性化合
物をドーピングすることにより高導電化にすることも可
能である。Effect of the Invention The polystyrene or polyvinyl chloride composite of the present invention has the effect of maintaining the same mechanical strength as simple polystyrene or polyvinyl chloride and having flexibility even at low temperatures. In addition, high conductivity can be obtained by doping an electron donating or electron accepting compound.
フロントページの続き (72)発明者 園田 信雄 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (56)参考文献 特表 平１−503242（ＪＰ，Ａ)Continued on the front page (72) Inventor Nobuo Sonoda 1006 Kazuma Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. (56) References Special Table 1-503242 (JP, A)
Claims (1)
フェン誘導体を５〜95vol％、ポリスチレンもしくはポ
リ塩化ビニルに加熱溶融させた後、熱ロールでシート状
にすることを特徴とするポリスチレン複合物もしくはポ
リ塩化ビニル複合物の製造方法。1. A polystyrene composite material comprising a polythiophene derivative having an alkyl group having a carbon number of 7 or more, which is heated and melted in polystyrene or polyvinyl chloride in an amount of 5 to 95 vol. Method for producing polyvinyl chloride composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63169401A JP2667210B2 (en) | 1988-07-07 | 1988-07-07 | Method for producing polystyrene composite or polyvinyl chloride composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63169401A JP2667210B2 (en) | 1988-07-07 | 1988-07-07 | Method for producing polystyrene composite or polyvinyl chloride composite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0220550A JPH0220550A (en) | 1990-01-24 |
| JP2667210B2 true JP2667210B2 (en) | 1997-10-27 |
Family
ID=15885917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63169401A Expired - Lifetime JP2667210B2 (en) | 1988-07-07 | 1988-07-07 | Method for producing polystyrene composite or polyvinyl chloride composite |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2667210B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000040276A1 (en) | 1998-12-28 | 2000-07-13 | Kao Corporation | Aromatizer |
| JP6843323B2 (en) * | 2016-12-21 | 2021-03-17 | オイケム合同会社 | Oxazoline compounds, cross-linking agents and resin compositions |
-
1988
- 1988-07-07 JP JP63169401A patent/JP2667210B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220550A (en) | 1990-01-24 |
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