JPS60252627A - Novel polyether imide and its preparation - Google Patents

Novel polyether imide and its preparation

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Publication number
JPS60252627A
JPS60252627A JP10863084A JP10863084A JPS60252627A JP S60252627 A JPS60252627 A JP S60252627A JP 10863084 A JP10863084 A JP 10863084A JP 10863084 A JP10863084 A JP 10863084A JP S60252627 A JPS60252627 A JP S60252627A
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JP
Japan
Prior art keywords
formula
solvent
acid anhydride
reacted
mol
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.)
Pending
Application number
JP10863084A
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Japanese (ja)
Inventor
Shigeru Matsuo
茂 松尾
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
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Publication date
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP10863084A priority Critical patent/JPS60252627A/en
Publication of JPS60252627A publication Critical patent/JPS60252627A/en
Pending legal-status Critical Current

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  • Polyethers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

PURPOSE:A polyether imide having improved heat resistance, flame retardance, and solvent resistance, wherein raw materials are easily obtainable, prepared by reacting a dihydric phenol with a dihalide and an aminophenol in an alkali, reacting the reaction product with an acid anhydride, treating the resultant compound with water. CONSTITUTION:A dihydric phenol shown by the formula HO-Ar-OH (Ar is group shown by the formula I -formula III, etc.; R' is 1-13C bifunctional hydrocarbon) is reacted with a dihalide shown by the formula IV (R is -SO2-, or -CO-; X is halogen) and p-, or m-aminophenol in the presence of an alkali and a solvent to give an oligomer shown by the formula V (n is 1-50), which is reacted with an acid anhydride shown by the formula VI (Ar' is group shown by the formula VII, formula VIII, etc.) in a solvent, and treated with water or an alcohol, to give a polyether imide having a repeating unit shown by the formula IX, terminal groups of -NH2, group shown by the formula X, etc., and >=0.2dl/g reduced viscosity in 0.2g/dl concentration N-methylpyrrolidone solution at 30 deg.C.

Description

【発明の詳細な説明】 〔発明の技術分野〕 本発明は新規なポリエーテルイミドとその製造法に関し
、更に詳しくは、耐熱性、難燃性、耐溶剤性に優れ、し
かも製造の際に原料の入手が容易なポリエーテルイミド
とその製造法に関する。
Detailed Description of the Invention [Technical Field of the Invention] The present invention relates to a novel polyetherimide and a method for producing the same. This invention relates to easily available polyetherimide and its manufacturing method.

〔発明の技術的背景とその問題点〕[Technical background of the invention and its problems]

ポリエーテルイミドは耐熱性に優れたエンジニアリング
グラスチンクスとして知られており、例えば、特開昭4
9−103997号公報には芳香族ビス(エーテル酸無
水物)と有機ジアミ/とを反応させることによりポリエ
ーテルイミドを得る方法が示されている。
Polyetherimide is known as an engineering glass tinx with excellent heat resistance.
No. 9-103997 discloses a method for obtaining polyetherimide by reacting an aromatic bis(ether acid anhydride) with an organic diamide.

しかしながら、上記の方法の場合、原料として使用され
る芳香族ビス(エーテル酸無水物)の製造が容易ではな
く、シかも得られたポリエーテルイミドの耐熱性が必ず
しも充分ではないという問題がある。
However, in the case of the above method, there are problems in that it is not easy to produce the aromatic bis(ether acid anhydride) used as a raw material, and the heat resistance of the obtained polyetherimide is not necessarily sufficient.

(本発明の目的〕 本発明は、上記の問題点を解消し、原料の入手が容易で
しかも耐熱性の良好であり、更には難燃性、耐溶剤性に
も優れたポリエーテルイミドとその製造法を提供するこ
とを目的とする。
(Object of the present invention) The present invention solves the above-mentioned problems and provides a polyetherimide whose raw materials are easily available, has good heat resistance, and also has excellent flame retardancy and solvent resistance. The purpose is to provide a manufacturing method.

〔発明の概要〕[Summary of the invention]

本発明の新規ポリエーテルイミド(は、(式中、Rは−
802−あるいは−C〇−金表わし。
The novel polyetherimide of the present invention (is (wherein R is -
802-or-C〇-gold representation.

舎O@−,(瀘S(暖、+So、@−1→gD←Rζg
す←(ただし、R′は炭素数1〜13の二価の炭化水素
基を表わす)を表わし Ar/はは1〜50の整数を表
わす) で示される繰り返し単位を有し、末端基が一定2゜上と
同じ意味を有する)であり、かつ、N−メチルピロリド
ンを溶媒とする0、2り/dl 濃度の溶液の30℃に
おける還元粘度が0.2dA/タ 以上であることを特
徴とし、その製造法は、 次式:HO−Ar−OH・・・・・・叩+SO□+ +
R告 (たたし、R′ は炭素数1〜13の二価の炭化水素基を表わす)を表わ
す)で示される二価フェノールと。
shaO@-, (瀘S(warm, +So, @-1→gD←Rζg
← (wherein, R' represents a divalent hydrocarbon group having 1 to 13 carbon atoms, and Ar/ represents an integer of 1 to 50), and has a repeating unit with a constant terminal group. 2° (same meaning as above), and the reduced viscosity at 30°C of a solution with a concentration of 0.2 dA/dl using N-methylpyrrolidone as a solvent is 0.2 dA/ta or more. , its manufacturing method is as follows: HO-Ar-OH... Beating + SO□+ +
A dihydric phenol represented by R (where R' represents a divalent hydrocarbon group having 1 to 13 carbon atoms).

次式: X−@−R−@/−X ・・・・・・(動(式
中、Rは−SO□−あるいは−Co−を表わし、Xはハ
ロゲイ原子を表わ丁) で示されるジハロゲン化物と、p−又はm−アミノフェ
ノールとをアルカリおよび溶媒の存在下で反応させ。
The following formula: A dihalide and p- or m-aminophenol are reacted in the presence of an alkali and a solvent.

’@−@−鵬 ・・・・・・■ (式中、RおよびArはそれぞれ上と(ロ)じ意味を有
し、nは1〜50の整数を表わす) で示されるオリゴマーを生成し、ついで該オリゴマーと (式中、 Ar’はて江、71理σ−で〉r矩r℃ を表わす) で示される酸無水物とを溶媒の存在下で反応させ。
'@-@-Peng...■ (In the formula, R and Ar each have the same meaning as above, and n represents an integer from 1 to 50.) Then, the oligomer is reacted with an acid anhydride represented by the following formula (wherein Ar', 71 σ- represents 〉r〉r〉r℃) in the presence of a solvent.

ついで得られた反応生成物を水またはアルコールで処理
することを特徴とする。
It is characterized in that the resulting reaction product is then treated with water or alcohol.

本発明の新規ポリエーテルイミドは、弐〇のオリゴマー
と式(9)の酸無水物とが重縮合して成る式CI)の繰
り返し単位が複数個直鎖状に連結して成る骨格を有し、
全体の末端は−NH2,%olでプロツタされている、
The novel polyetherimide of the present invention has a skeleton in which a plurality of repeating units of the formula (CI) formed by polycondensation of the oligomer (2) and the acid anhydride of the formula (9) are connected in a linear chain. ,
The whole terminal is plotted with -NH2,%ol,
.

本発明のポリエーテルイミドはこのポリエーテルイミド
kN−メナルピロリド/に溶解してその濃度を0.2f
/dl としたとき、この溶液の30°Cにおける還元
粘度(ηsp/c)が0.2dllIP以上であるよう
な分子量ヲ有する。このηsp/cが0.2dllIP
未満であるような重合度の場合には1重合体は低分子量
であるため耐熱性が低下する。
The polyetherimide of the present invention is dissolved in this polyetherimide kN-menalpyrrolid to a concentration of 0.2f.
/dl, the solution has a molecular weight such that the reduced viscosity (ηsp/c) at 30°C is 0.2 dllIP or more. This ηsp/c is 0.2dllIP
If the degree of polymerization is less than that, the heat resistance will decrease because the monopolymer has a low molecular weight.

本発明の重合内は次のようにして製造される、すなわち
1式叩で示される二価フェノール、式(ト))で示され
るジハロゲン化物およびp−又はm −アミノフェノー
ルをアルカリの存在下で後述する溶媒及び条理)で反応
させることにより式(IV)で示されるオリゴマ〜を得
るオリゴマー生成反応と。
The polymerization process of the present invention is produced as follows: a dihydric phenol represented by formula (1), a dihalide represented by formula (g)), and p- or m-aminophenol are mixed in the presence of an alkali. An oligomer production reaction in which an oligomer represented by formula (IV) is obtained by reacting with a solvent and conditions described below.

このオリゴマーと式(9)で示される酸無水物とを後述
する溶媒及び条沖下で反応させて目的物を得る重縮合反
応とから製造される。このとさ1式(ロ)で示される酸
無水物は縮合剤として機能する。
It is produced by a polycondensation reaction in which this oligomer and the acid anhydride represented by the formula (9) are reacted in a solvent and a columnar atmosphere described below to obtain the desired product. This acid anhydride represented by Formula 1 (b) functions as a condensing agent.

式(II)の化合物でArとしては上に列挙したもので
ろれは何であってもよいが、特に、<◇(阪。
In the compound of formula (II), Ar may be any of those listed above, but in particular <◇(Saka).

式(IIl)の化合物でRは−502−あるいは−CO
−のいずれかであり、ハロゲ/XとしてはF、C6が好
ましい。更に1式やの化合物にあって、Ar’は上に列
挙したものであれば何であってもよいが、とくに1、r
K、p などは好ましいものである。
In the compound of formula (IIl), R is -502- or -CO
-, and halogen/X is preferably F or C6. Further, in the compound of formula 1, Ar' may be any of those listed above, but especially 1, r
K, p, etc. are preferred.

オリゴマー生成反応において、式(n)、および式(1
)の化合物の使用量は、目的とするポリエーテルイミド
の重合度との関係から決められるが、弐〇)の化合物の
使用量1aモル、式1)の化合物の使用量をbモルとし
た場合に、0.6≦ヤb≦0.9の関係が成り立つよう
にそれぞれ選択されることが好ましい。
In the oligomer production reaction, formula (n) and formula (1
The amount of the compound of formula 1) to be used is determined from the relationship with the degree of polymerization of the target polyetherimide, but if the amount of the compound of 20) is 1 a mole and the amount of the compound of formula 1 is b mole. It is preferable that the following relationships are established: 0.6≦Yb≦0.9.

反応は電媒中で行なわれる。使用する溶媒としては、各
種の有Ii!溶媒1例えば、ジメチルホルムアミド、ジ
メチルアセトアミド、N−メチルビロリド/、ジメチル
ホルホキンド、スルホラフなどをあげることができ、そ
の使用量は式0)1式(1)および式(X’)の各化合
物を溶解せしめるに充分な量であればよい。更に、これ
らの溶媒に添加して用いるアルカリとしては特に限定さ
れるものではないが、例えば、水酸化カリウム、水酸化
ナトリウムのようなアルカリ金属の水酸化物、或いは炭
酸カリウム、炭酸ナトリウムのようなアルカリ金属の炭
酸塩などは好ましいものである。
The reaction takes place in an electric medium. There are various solvents that can be used. Solvent 1 For example, dimethylformamide, dimethylacetamide, N-methylpyrolide, dimethylformhokind, sulfolaf, etc. can be mentioned, and the amount used is determined according to each compound of formula 0)1 formula (1) and formula (X'). It is sufficient that the amount is sufficient for dissolution. Furthermore, the alkali used to be added to these solvents is not particularly limited, but includes, for example, alkali metal hydroxides such as potassium hydroxide and sodium hydroxide, or potassium carbonate and sodium carbonate. Alkali metal carbonates and the like are preferred.

反応m度u 140〜280℃、好ましくは160〜2
50℃、反応時間は0.5〜8.0時間、好ましくは1
.0〜5.0時間である。
Reaction m degree u 140-280℃, preferably 160-2
50°C, reaction time is 0.5 to 8.0 hours, preferably 1
.. It is 0 to 5.0 hours.

次いで、重縮合反応においては、上記反応により生成し
たオリゴマーと縮合剤でおる酸無水物とを溶媒の存在下
で反応させる。酸無水物の使用量は式(Il”lの化合
物の使用量をaモル、式(、I)の化合物の使用量をb
モルとした場合に(b−a)モルとなるよう選択される
ことが好ましい。
Next, in the polycondensation reaction, the oligomer produced by the above reaction and an acid anhydride serving as a condensing agent are reacted in the presence of a solvent. The amount of acid anhydride to be used is the amount of the compound of formula (Il''l used is a mole, and the amount of the compound of formula (,I) is b
It is preferable that it is selected to be (ba) moles when expressed as moles.

使用する溶媒としては、上記のオリゴマー生成反応で使
用した溶媒と同様のものがあけられ、実際的にはオリゴ
マー生成反応で使用された溶媒を引き続き使用すること
が有利である。
The solvent to be used may be the same as that used in the oligomer production reaction described above, and it is actually advantageous to continue using the solvent used in the oligomer production reaction.

反応温度は0〜50℃、好ましくは20〜30℃、反応
時間は0.1〜2.0時間、好ましくは0.5〜1.0
時間である。
The reaction temperature is 0 to 50°C, preferably 20 to 30°C, and the reaction time is 0.1 to 2.0 hours, preferably 0.5 to 1.0 hours.
It's time.

そして、上記過程を経て得られた反応生成物を水又はア
ルコールで処理して目的物を析出させる。
Then, the reaction product obtained through the above process is treated with water or alcohol to precipitate the target product.

アルコールとしては、メタノール、エタノールが好まし
い1、また、その処理方法としては、上記反応生成物を
水又はアルコールの中に投入するだけでよい。
As the alcohol, methanol and ethanol are preferred1, and as a treatment method, it is sufficient to simply throw the above reaction product into water or alcohol.

更に、目的物を単離したのち180〜300℃において
、1〜30時間乾燥処理を施こしてもよい。
Furthermore, after isolating the target product, a drying treatment may be performed at 180 to 300°C for 1 to 30 hours.

〔発明の実施例〕[Embodiments of the invention]

実施例1 アルゴンガス吹込管、撹拌器ならひに精留装置を備、t
fc、3ooゴのセパラブルフラスコに、 4 、4’
−ジフルオロジフェニルスルホン12.713 F(0
,05モル)と、ビフェノール7.44 F (0,0
4モル)、p−アミンフェノール2.182 y (o
、02モル)、炭酸カリウム6.91 F (0,05
モル)、N−メチルピロリドンIQQm/ならびにトル
エニ140耐を仕込み、アルゴンガスを吹込みながら撹
拌し、150’cにおいて2時間反応させたのち生成し
た水をトルエンとともに留去した。ついで。
Example 1 Equipped with an argon gas blowing pipe, a stirrer, and a rectification device.
fc, 3oo separable flasks, 4, 4'
-difluorodiphenylsulfone 12.713 F(0
,05 mol) and biphenol 7.44 F (0,0
4 mol), p-aminephenol 2.182 y (o
, 02 mol), potassium carbonate 6.91 F (0,05
Mol), N-methylpyrrolidone IQQm/ and toluene 140 mol were charged, stirred while blowing argon gas, and reacted at 150'C for 2 hours, and then the produced water was distilled off together with toluene. Next.

温度を190℃に昇温して残留するトルエンを除去した
。ひきつづき、190℃において3時間反応させて重合
度4のオリゴマーを得た。つぎに。
The temperature was raised to 190°C to remove residual toluene. Subsequently, the reaction was carried out at 190° C. for 3 hours to obtain an oligomer with a polymerization degree of 4. next.

該オリゴマーに室温において無水ピロメリット酸2.1
81ノ(0,01モル)とN−メチルピロリドン20−
を加えて、撹拌しながら20℃において1時間重縮合反
応金行なった。生成重合体をメタノール中に投入して析
出させ、ワーニング社製ブレノダーで粉砕し、熱水IA
、メタノール11でそれぞれ洗浄して、120℃で8時
間、200℃で24時間減圧乾燥した。
Add 2.1 pyromellitic anhydride to the oligomer at room temperature.
81 (0.01 mol) and N-methylpyrrolidone 20-
was added, and a polycondensation reaction was carried out at 20° C. for 1 hour while stirring. The resulting polymer was poured into methanol to precipitate, pulverized with a blender manufactured by Warning, and heated with hot water IA.
and methanol 11, respectively, and dried under reduced pressure at 120° C. for 8 hours and at 200° C. for 24 hours.

この結果1重合体が22.I P得られた(収率100
%)。得られた重合体のN−メチルピロリドンを溶媒と
する0、21/dl濃度の溶液の30℃における還元粘
度(ηap/c)は0.46 dl/y−であった1゜
またこの重合体の赤外吸収スペクトル分析(IR分析)
を行なったところ%3030ctfl 、830m”1 にベンゼ/猿のC−H結合の吸収、 1590Cl+2
−”にべ/ゼ/壌のc−c結合の吸収、 1240CR
−”に芳香族エーテル結合の吸収、 1780Cfi 
、1730Cfi”にイミド結合の吸収が認められた。
As a result, 1 polymer is 22. IP was obtained (yield 100
%). The reduced viscosity (ηap/c) at 30°C of a solution of the obtained polymer in N-methylpyrrolidone at a concentration of 0.21/dl was 0.46 dl/y-1°. Infrared absorption spectrum analysis (IR analysis) of
%3030ctfl, absorption of benzene/monkey C-H bond at 830m"1, 1590Cl+2
-” Absorption of c-c bonds in Nibe/Ze/Yang, 1240CR
-” absorption of aromatic ether bond, 1780Cfi
, 1730Cfi'', imide bond absorption was observed.

また、この重合体の熱分析の結果、ガラス転移温度(T
))は241℃であり、熱分解開始温度(Td)は49
0℃(空気中以下同じ)であった。さらに、この重合K
k350℃でプレス成形したフィルムを用いて耐溶剤性
を静べたところ、メタノール、アセトン、塩化ノテレ/
、クロロホルムに対して全く溶解性を示さなかった。ま
た、このフィルム片にライターの炎を工0秒間あてた後
、炎を遠ざけるという難燃性試験を行なったところ、火
は直ちに消え、溶融滴下は見られなかった。
In addition, as a result of thermal analysis of this polymer, the glass transition temperature (T
)) is 241°C, and the thermal decomposition onset temperature (Td) is 49
The temperature was 0°C (same in air and below). Furthermore, this polymerization K
When the solvent resistance was tested using a film press-formed at 350°C, it was found that methanol, acetone, notele chloride/
, showed no solubility in chloroform. In addition, when a flame retardancy test was conducted in which the flame of a lighter was applied to this film piece for 0 seconds and then the flame was moved away, the flame was extinguished immediately and no melt dripping was observed.

実施例2 ジハロゲン化物として4.4′−ジフルオロジフェニル
スルホンに代工て、4.4’−ジクロロジフェニルスル
ホンを14.358 P C0,05モル)用いたほか
は実施例1と同様にして、重合体22.11を得た(収
率100%)。還元粘度(ηsp/c)は0.40 d
i/fl (測定は実施例1と同じ、以下同様〕であっ
た。また、この重合体のTりは234℃、 Tdは53
4℃であり、IR分析および#f溶剤性、難燃性はいず
れも実施例1と回1様であった。
Example 2 Polymer was prepared in the same manner as in Example 1, except that 4,4'-dichlorodiphenylsulfone was used instead of 4,4'-difluorodiphenylsulfone as the dihalide. Combined product 22.11 was obtained (100% yield). Reduced viscosity (ηsp/c) is 0.40 d
i/fl (measurement was the same as in Example 1, the same applies hereinafter). Also, the T of this polymer was 234°C, and the Td was 53.
The temperature was 4°C, and the IR analysis, #f solvent properties, and flame retardancy were all similar to Example 1 and Time 1.

実施例3 ビフェノールの使用量を5.58 F (0,03モル
)p−アミンフェノールの使用量を4.3651(0,
04モル)、無水ピロメリット酸の使用ii4.362
F(0,02モル)としたほかは実施例1と同様にして
1重合体24.31を得た(収率100%)。還元粘度
(ηsp/c)は0.54 dl171! 、またTり
は270℃、Tdは484℃であり、IR分析および耐
溶剤性、難燃性はいずれも実施例1と同様であった。
Example 3 The amount of biphenol used was 5.58 F (0.03 mol), and the amount of p-aminephenol used was 4.3651 (0.03 mol).
04 mol), use of pyromellitic anhydride ii4.362
Polymer 24.31 was obtained in the same manner as in Example 1 except that F (0.02 mol) was used (yield: 100%). Reduced viscosity (ηsp/c) is 0.54 dl171! , and Td was 270° C. and Td was 484° C., and the IR analysis, solvent resistance, and flame retardance were all the same as in Example 1.

実施例4 二価フェノールとしてビフェノールに代え、2.2−ビ
ス(4−ヒドロキシフェニル)プロパン6.84F (
0,03モル)を用いたほかは実施例3と同1様にして
、重合体25.59 k得7’((収率Zoo%)。
Example 4 Instead of biphenol as the dihydric phenol, 2.2-bis(4-hydroxyphenyl)propane 6.84F (
In the same manner as in Example 3 except that 0.03 mol) was used, 25.59 k of a polymer 7' ((yield Zoo%)) was obtained.

還元粘度(ηsp/c)は0.41 dllIP 、 
tたTPは239℃、Tdは480℃であった。IR分
析の結果、実施例1における各吸収のほか、2970m
−1にイソプロピル基による吸収が認められた。耐溶剤
性、難燃性の試験結果は実施例1と同様であった。
Reduced viscosity (ηsp/c) is 0.41 dllIP,
The tTP was 239°C, and the Td was 480°C. As a result of IR analysis, in addition to each absorption in Example 1, 2970 m
Absorption due to isopropyl group was observed in -1. The test results for solvent resistance and flame retardancy were the same as in Example 1.

実施例5 酸無水物として無水ピロメリット酸に代えて。Example 5 In place of pyromellitic anhydride as an acid anhydride.

ベンゾフェノンテトラカルボン酸二無水物3.222y
 (o、o iモル)を用いたほかは、実施例1と同様
にして、重合体23.I Pを得た(収率100%晃還
元粘度(ηap/c)は0.35 dllIP、またT
Pは240’C,Tdは499℃であった。IR分析の
結果、実施例1における各吸収のほか、1670C11
1にヘンシフエノンのカルボニル基による吸収が認めら
れた。耐溶剤性、難燃性の試験結果は実施例1と同様で
あった。
Benzophenone tetracarboxylic dianhydride 3.222y
Polymer 23. IP was obtained (100% yield, reduced viscosity (ηap/c) was 0.35 dllIP, and T
P was 240'C and Td was 499°C. As a result of IR analysis, in addition to each absorption in Example 1, 1670C11
Absorption due to the carbonyl group of hensifenone was observed in No. 1. The test results for solvent resistance and flame retardancy were the same as in Example 1.

実施例6 ジハロゲン化物として4,4′−ジフルオロジフェニル
スルホンに代工て、4.4′−ジフルオロベンゾフェノ
ン10.912(0,05モル)を用い。
Example 6 10.912 (0.05 mol) of 4,4'-difluorobenzophenone was used as a dihalide instead of 4,4'-difluorodiphenylsulfone.

かつ、二価フェノールとしてビフェノールに代えて、2
,2−ビス(4−ヒドロキシフェニル)フロバフ10.
83り(0,0475モル)とするとともに、p−アミ
ンフェノールの使用量を0.545f (0,005モ
ル)、無水ピロメリット酸の使用量を0.545 P 
C0,0025モル)とした#1かは、冥施例工と同様
にして、重合体22.61!を得た ・(収率Zoo%
)。還元粘度(ηsp/c)は0.63 dlIPであ
った。また、Tりは173℃、Tdは473℃であった
。IR分析の結果、耐溶剤性、難燃性の試験結果は実施
例5と同様であった。
And, instead of biphenol as a dihydric phenol, 2
, 2-bis(4-hydroxyphenyl)furobuff10.
83 (0,0475 mol), the amount of p-amine phenol used was 0.545 f (0,005 mol), and the amount of pyromellitic anhydride was 0.545 P.
Polymer #1 with 0,0025 mol of C) was prepared in the same manner as in the case of Meijo, and the polymer was 22.61!・(Yield Zoo%
). The reduced viscosity (ηsp/c) was 0.63 dlIP. Further, T was 173°C and Td was 473°C. As a result of IR analysis, the test results of solvent resistance and flame retardancy were the same as in Example 5.

実施例7 ジハロゲン化物として4.4′−ジフルオロジフェニル
スルホンに代えて4 、4’−ジフルオロベンゾフェノ
ン10.91 P(0,05モル)を用い、かツ二価フ
ェノールとしてビフェノールに代工て。
Example 7 4,4'-difluorobenzophenone 10.91 P (0.05 mol) was used in place of 4,4'-difluorodiphenylsulfone as the dihalide, and biphenol was used as the dihydric phenol.

2.2−ビス(4−ヒドロキシフェニル)プロパン94
2 P C0,04モル)を用いたほかは実施例1と同
様にして、重合体22.Ofを得た(収率は100%)
。還元粘度(ηap/c)は0.57 dllIPであ
った。また、TPは193℃、Tdは411℃でめった
。IR分析結果、耐溶剤性、難燃性の試験結果は実施例
1と同様であった。
2.2-bis(4-hydroxyphenyl)propane 94
Polymer 22. Of was obtained (yield 100%)
. The reduced viscosity (ηap/c) was 0.57 dllIP. Further, TP was heated at 193°C, and Td was heated at 411°C. The IR analysis results, solvent resistance, and flame retardant test results were the same as in Example 1.

実施例8 ジハロゲン化物として4.4′−ジフルオロジフェニル
スルホンニ代工て4 、4’−ジフルオロベンゾフェノ
ンI O,91P (0,05モル)、二価フェノール
としてビフェノールに代えて2.2−ビス(4−ヒドロ
キシフェニル)プロパン6.84 P(0,,03モル
)ヲ用い、かつp−アミノフェノールの使用量を4.3
65 F (0,04モル)とし、無水ピロメリット酸
の使用量を4.362 F(0,02モル)としたほか
は実施例1と同様にして1重合体23.79’を得た(
収率100チ)。還元粘度(ηap/c)は0.58d
11りであり、TPは205℃、Tdは439℃であっ
た。IR分析結果、耐溶剤性、難燃性の試験結果は実施
例1と同様であった。
Example 8 4,4'-difluorobenzophenone IO,91P (0.05 mol) was substituted with 4,4'-difluorodiphenylsulfone as the dihalide, and 2,2-bis(2,4'-difluorobenzophenone IO,91P (0.05 mol) was substituted for biphenol as the dihydric phenol. 6.84 P (0,03 mol) of 4-hydroxyphenyl)propane was used, and the amount of p-aminophenol used was 4.3
65 F (0.04 mol) and the amount of pyromellitic anhydride used was 4.362 F (0.02 mol), but in the same manner as in Example 1 to obtain 1 polymer 23.79' (
Yield: 100 cm). Reduced viscosity (ηap/c) is 0.58d
11, TP was 205°C, and Td was 439°C. The IR analysis results, solvent resistance, and flame retardant test results were the same as in Example 1.

実施例9 酸無水物として無水ピロメリット酸に代えてベンゾフェ
ノンテトラカルボン酸二無水物3.222 F(0,0
1モル)を用いたほかは実施例7と同様にして1重合体
23.0 Pを得た(収率100%)。
Example 9 Benzophenonetetracarboxylic dianhydride 3.222 F (0,0
Polymer 23.0 P (yield: 100%) was obtained in the same manner as in Example 7, except that 1 mol) was used.

還元粘度(ηsp/c)は0.77dlIPであった。The reduced viscosity (ηsp/c) was 0.77 dlIP.

またTFは173℃、Tdは411℃であった。IR分
析結果、耐溶剤性、難燃性の試験結果は実施例1と同様
であった。
Further, TF was 173°C and Td was 411°C. The IR analysis results, solvent resistance, and flame retardant test results were the same as in Example 1.

〔発明の効果〕〔Effect of the invention〕

以上の説明から明らかなように1本発明のポリエーテル
イミドは従来のものに比べて耐熱性に優れているととも
に難燃性、耐溶剤性にも優れている。従って、耐熱性、
耐溶剤性、難燃性などが要求される各社の電気・−子機
器1楼械部品の素材として有用である。
As is clear from the above description, the polyetherimide of the present invention has superior heat resistance as well as flame retardancy and solvent resistance compared to conventional polyetherimides. Therefore, heat resistance,
It is useful as a material for mechanical parts for electrical and secondary equipment of various companies that require solvent resistance and flame retardancy.

Claims (1)

【特許請求の範囲】 1、 次式: (式中、Rは−502−あるいは−CO−金表わし。 +R+(ただし、R′は炭素数1〜13の二価の炭化水
素基を表わす)を表わし、Ar′nは1〜50の整数を
表わす) で示される繰り返し単位を有し、末端基がR,Arおよ
びnはそれぞれ上と同じ意味を有する)であり、かつ、
N−メチルピロリドンを溶媒とする。、2y/dll 
8度の溶液の30℃における還元粘度が0.2d//1
以上である新規ポリエーテルイミド。 づ:s、(XOo−、−o−o− 一@−8O2−@−−@−R’−@−(ただし、R′は
炭素数1〜13の二価の炭化水素基?表わす)を表わす
) で示される二価フェノールと。 次式: x+R−/@−x (1) (式中、R鉱−8O□−あるいは−〇〇−を表わし。 Xはハロゲン原子を表わす) で示されるジハロゲン化物と、p−又はm −アミノン
エノールとをアルカリおよび溶媒の存在下で反応させて
、 (式中、RおよびArはそれぞれ上と同じ意味を有し、
nは1〜50の整数を表わす)で示されるオリゴマーを
生成し、ついで該オリゴマーと、 を表わす) で示される酸無水物とを溶媒の存在下で反応させ、つい
で得られた反応生成物を水またはアルコールで処理する
ことを特徴とする。 次式: (式中、 R,Ar 、Ar’およびnは上と同じ意味
を有する) で示される繰り返し単位ケ有し、末端基が−NH2゜そ
れ上と同じ意味を有する)であり、かつ、N−メチルビ
ロリド/を溶媒とする0、2Pldl 111度の溶液
の30℃における還元粘度が0.2dA/タ以上である
新規ポリエーテルイミドの製造法。
[Claims] 1. The following formula: (In the formula, R represents -502- or -CO-gold. +R+ (However, R' represents a divalent hydrocarbon group having 1 to 13 carbon atoms) (wherein Ar′n represents an integer from 1 to 50), the terminal group is R, Ar and n each have the same meaning as above), and
N-methylpyrrolidone is used as a solvent. ,2y/dll
Reduced viscosity at 30℃ of 8℃ solution is 0.2d//1
The above novel polyetherimide. z: s, (XOo-, -o-o- 1@-8O2-@--@-R'-@- (where R' represents a divalent hydrocarbon group having 1 to 13 carbon atoms) ) and a dihydric phenol represented by A dihalide represented by the following formula: x+R-/@-x (1) (in the formula, R ore -8O□- or -〇〇-; X represents a halogen atom) and p- or m-aminone enol in the presence of an alkali and a solvent, (wherein R and Ar each have the same meaning as above,
(n represents an integer of 1 to 50) is produced, and then the oligomer is reacted with an acid anhydride represented by (representing) in the presence of a solvent, and the resulting reaction product is then reacted with the acid anhydride represented by Characterized by treatment with water or alcohol. It has a repeating unit of the following formula: (wherein R, Ar, Ar' and n have the same meanings as above), and the terminal group is -NH2゜has the same meanings as above), and A method for producing a novel polyetherimide in which the reduced viscosity at 30° C. of a solution of 0,2 Pldl 111° C. using N-methylpyrolide/ as a solvent is 0.2 dA/ta or more.
JP10863084A 1984-05-30 1984-05-30 Novel polyether imide and its preparation Pending JPS60252627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10863084A JPS60252627A (en) 1984-05-30 1984-05-30 Novel polyether imide and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10863084A JPS60252627A (en) 1984-05-30 1984-05-30 Novel polyether imide and its preparation

Publications (1)

Publication Number Publication Date
JPS60252627A true JPS60252627A (en) 1985-12-13

Family

ID=14489663

Family Applications (1)

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03503778A (en) * 1988-04-19 1991-08-22 レイケム・リミテッド polyetherketoneimide
JP2021095543A (en) * 2019-12-19 2021-06-24 株式会社ダイセル Curable composition

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03503778A (en) * 1988-04-19 1991-08-22 レイケム・リミテッド polyetherketoneimide
JP2021095543A (en) * 2019-12-19 2021-06-24 株式会社ダイセル Curable composition
WO2021124681A1 (en) * 2019-12-19 2021-06-24 株式会社ダイセル Curable composition

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