阅读说明：本技术 制备聚吲哚聚合物（p）的纤维、膜和模制品的方法 (Process for producing fibers, films and moldings of polybenzazole polymer (P) ) 是由 M·布里尔 I·德博韦斯德瓦斯康塞洛斯 M·诺瓦克 O·弗雷斯彻 M·莫格 A·斯坦默 于 2019-03-01 设计创作，主要内容包括：本发明涉及一种制备聚吲哚聚合物(P)的纤维、膜和模制品的方法,所述方法通过使包含以下组分的反应混合物(R<Sub>G</Sub>)转化进行：(a)至少一种通式(I)的芳族二羧酸化合物,其中Ar<Sup>1</Sup>选自未取代的或至少单取代的亚苯基、萘二基、蒽二基、联苯二基、二苯甲烷二基、二苯醚二基、二苯硫醚二基、二苯砜二基、二苯甲酮二基、吡啶二基、嘧啶二基、呋喃二基和噻吩二基,取代基选自-F、-Cl、-Br、-OR<Sup>1</Sup>和-C<Sub>1</Sub>-C<Sub>10</Sub>-烷基,其中R<Sup>1</Sup>为-H或-C<Sub>1</Sub>-C<Sub>10</Sub>-烷基；X<Sup>1</Sup>、X<Sup>2</Sup>各自独立地选自-OR<Sup>2</Sup>、-F、-Cl和-Br,其中R<Sup>2</Sup>为-H、-C<Sub>1</Sub>-C<Sub>10</Sub>-烷基、-C<Sub>1</Sub>-C<Sub>10</Sub>-烯基或通式(Ia)的重复单元,其中m为1至50的自然数,并且R<Sup>3</Sup>为-H、-C<Sub>1</Sub>-C<Sub>10</Sub>-烷基或-C<Sub>1</Sub>-C<Sub>10</Sub>-烯基；(b)至少一种通式(IIa)、(IIb)、(IIc)和/或(IId)的芳族二氨基化合物,其中n为0或1,Y<Sup>1</Sup>、Y<Sup>2</Sup>、Y<Sup>3</Sup>、Y<Sup>4</Sup>各自独立地为-H、-OR<Sup>4</Sup>或-SR<Sup>4</Sup>,其中R<Sup>4</Sup>选自-H、-C<Sub>1</Sub>-C<Sub>10</Sub>-烷基、三甲基甲硅烷基、叔丁基二甲基甲硅烷基、乙酰基和叔丁氧羰基,其中基团Y<Sup>1</Sup>和Y<Sup>2</Sup>中的至多一个为-H,其中基团Y<Sup>3</Sup>和Y<Sup>4</Sup>中的至多一个为-H；并且Z<Sup>1</Sup>、Z<Sup>2</Sup>、Z<Sup>3</Sup>、Z<Sup>4</Sup>、Z<Sup>5</Sup>、Z<Sup>6</Sup>、Z<Sup>7</Sup>、Z<Sup>8</Sup>各自独立地为-NH<Sub>2</Sub>或-NH<Sub>3</Sub><Sup>+</Sup>Q<Sup>–</Sup>,其中Q<Sup>–</Sup>为选自F<Sup>–</Sup>、Cl<Sup>–</Sup>、Br<Sup>–</Sup>、I<Sup>–</Sup>、HSO<Sub>4</Sub><Sup>–</Sup>、SO<Sub>4</Sub><Sup>2–</Sup>、H<Sub>3</Sub>C-SO<Sub>3</Sub><Sup>–</Sup>、p-H<Sub>3</Sub>C-C<Sub>6</Sub>H<Sub>4</Sub>-SO<Sub>3</Sub><Sup>–</Sup>和NO<Sub>3</Sub><Sup>–</Sup>的离子等价物；和(c)至少一种离子液体(IL)；其特征在于,反应混合物(R<Sub>G</Sub>)的所述转化在0至120℃的温度T<Sub>R</Sub>下进行,以获得产物混合物(P<Sub>VG</Sub>)。根据本发明,然后将所述产物混合物(P<Sub>VG</Sub>)在0至100℃的温度T<Sub>V</Sub>下加工以形成膜、纤维或模制品,并将如此获得的膜、纤维或模制品加热到250至500℃的温度T<Sub>P</Sub>。<Image he="394" wi="700" file="DDA0002673368690000021.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>(The invention relates to a method for producing fibers, films and moldings of polybenzazole polymer (P) by reacting a reaction mixture (R) comprising G ) The transformation is carried out: (a) at least one aromatic dicarboxylic acid compound of the general formula (I) in which Ar 1 Selected from the group consisting of unsubstituted OR at least mono-substituted phenylene, naphthalenediyl, anthracenediyl, biphenyldiyl, diphenylmethanediyl, diphenyletherdiyl, diphenylthioether-diyl, diphenylsulfonediyl, benzophenondiyl, pyridinediyl, pyrimidinediyl, furandiyl and thiophenediyl, the substituents being selected from the group consisting of-F, -Cl, -Br, -OR 1 and-C 1 ‑C 10 -alkyl, wherein R 1 is-H or-C 1 ‑C 10 -an alkyl group; x 1 、X 2 Each independently selected from-OR 2 -F, -Cl and-Br, wherein R 2 is-H, -C 1 ‑C 10 -alkyl, -C 1 ‑C 10 -alkenyl or a repeating unit of the general formula (Ia) wherein m is a natural number from 1 to 50, and R 3 is-H, -C 1 ‑C 10 -alkyl or-C 1 ‑C 10 -an alkenyl group; (b) at least one aromatic diamino compound of the general formulae (IIa), (IIb), (IIc) and/or (IId) in which n is 0 or 1, Y 1 、Y 2 、Y 3 、Y 4 Each independently is-H, -OR 4 or-SR 4 Wherein R is 4 Is selected from-H, -C 1 ‑C 10 Alkyl, trimethylsilyl, tert-butyldimethylsilyl, acetyl and tert-butyloxycarbonyl, where the radical Y 1 And Y 2 At most one of which is-H, wherein the group Y 3 And Y 4 At most one of which is-H; and Z 1 、Z 2 、Z 3 、Z 4 、Z 5 、Z 6 、Z 7 、Z 8 Each independently is-NH 2 or-NH 3 + Q – Wherein Q is – Is selected from F – 、Cl – 、Br – 、I – 、HSO 4 – 、SO 4 2– 、H 3 C‑SO 3 – 、p‑H 3 C‑C 6 H 4 ‑SO 3 – And NO 3 – An ionic equivalent of (a); and (c) at least one Ionic Liquid (IL); characterized in that the reaction mixture (R) G ) At a temperature T of from 0 to 120 DEG C R To obtain a product mixture (P) VG ). According to the invention, the product mixture (P) is then mixed VG ) At a temperature T of 0 to 100 DEG C V Working down to form a film, fibre or moulding and heating the film, fibre or moulding thus obtained to a temperature T of 250 to 500 ℃ P 。)