CN1035511C - 主链中含磺酸盐链节的聚酰亚胺 - Google Patents

主链中含磺酸盐链节的聚酰亚胺 Download PDF

Info

Publication number
CN1035511C
CN1035511C CN93111577A CN93111577A CN1035511C CN 1035511 C CN1035511 C CN 1035511C CN 93111577 A CN93111577 A CN 93111577A CN 93111577 A CN93111577 A CN 93111577A CN 1035511 C CN1035511 C CN 1035511C
Authority
CN
China
Prior art keywords
polyimide
main chain
group
tetravalence
sulfonate
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 - Fee Related
Application number
CN93111577A
Other languages
English (en)
Other versions
CN1097430A (zh
Inventor
仇武林
汪信
陆路德
华万森
曾文祥
李�灿
刘劲松
杨绪杰
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.)
Nanjing University of Science and Technology
Original Assignee
Nanjing University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing University of Science and Technology filed Critical Nanjing University of Science and Technology
Priority to CN93111577A priority Critical patent/CN1035511C/zh
Publication of CN1097430A publication Critical patent/CN1097430A/zh
Application granted granted Critical
Publication of CN1035511C publication Critical patent/CN1035511C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

本发明公开了一种主链中含-SO3-M-SO3-链节的聚酰亚胺。-SO3-M-SO3链节中的M为Ba、Ca、Mg等二价金属元素。二阶金属的引入使本发明的聚酰亚胺具有较好的可溶性、耐热性并具有特殊的吸收光谱特征。本发明的聚酰亚胺广泛适用作工程塑料、耐热复合材料、涂料、薄膜、催化剂、隐身材料等。

Description

主链中含磺酸盐链节的聚酰亚胺
本发明涉及一种高聚物,特别是一种主链中含磺酸盐(-SO3-M-O3S-)链节的聚酰亚胺。
聚酰亚胺是一种重要的高分子材料。它具有优良的综合性能,其耐热和耐辐射性能是目前工业化生产的高分子材料中最好的,高温下具有突出的介电性能、力学性能、耐辐射性能、耐燃性能、耐磨性能,制品尺寸稳定性好,耐有机溶剂,并且低温性能优良。但现有技术存的问题是:现存的酰亚胺不溶不熔,因而加工困难,成本高,主链上含磺酸盐(-SO3-M-SO3-)链节(其中M为金属)的聚酰亚胺国内外尚未见报到。日本文献J.Polym.Sci.,Polym.Chem.,29,83-91(1991)。作者HIDEAKI MATSODA报到了一种主链中含COOMOOC的聚脲和聚氨脂脲,其中M为金属,但与本发明主题不属于同一类。
本发明的目的在于提供一种可溶的、易加工、成本低、具有较好耐热性能、特殊的吸收光谱特征及一定功能作用的聚酰亚胺。
本发明的技术解决方案是:一种主链中含磺酸盐(-SO3-M-O3S-)链节的聚酰亚胺,其结构式为:
Figure C9311157700041
其中M为所有能形成或具有H2N-Ar-SO3-M-O3S-Ar-NH2结构的二价金属元素;X为四价芳香族基团、四价脂环族及脂肪族基团或四价杂环基团;Y为二价为有机基团;Ar为二价芳香族基团。含金属的-SO3-M-SO3-链节的引入是通过H2N-Ar-SO3-M-O3S-Ar-NH2和二胺与二酐的参与反应实现的。
本发明与现有技术相比,其显著优点是:
1.具有特殊的吸收光谱特征,可作隐身材料等特殊用途;
2.可溶性好,有良好的加工性能;
3.在聚酰亚胺中引进金属以后,增加了材料的功能性,可作催化剂等使用;
4.材料的耐热性能比现有材料有较大提高。
下面通过实施例对本发明作进一步描述。实施例1:主链中含-SO3-Ba-SO3-的聚酰亚胺,其结构式为:反应式为
Figure C9311157700061
制备过程为:在反应瓶中加入定量二胺ASA(Ba)和MDA[ASA(Ba)在总二胺中的摩尔百分比在0~100%之间变化],以极性溶剂如DMF溶解,在10~25℃搅拌下逐次少量加入二酐(PMDA)粉末(二酐与二胺的摩尔比为1.020∶1,反应中固含量保持在25%,此时得到的分子量最大),反应4h后,将所得聚酰胺酸(PAA)溶液顷于玻璃板上,刮平、除去溶剂得PAA(Ba)薄膜,此薄膜再经300℃高温真空脱水2h,即得PI(Ba)薄膜。这样就制得了主链上含-SO3-Ba-O3S的聚酰亚胺。
实验测得理化参数为:1.PI(Ba)   IR波数(cm-1)
         酰亚胺结构          -SO2-O-结构10%   1775   1725    720    1190   1050    64550%   1780   1725    720    1190   1050    645100%  1780   1720    720    1190   1050    645
2.PI(Ba)固体核磁共振碳谱数据(ppm)
I式、II式中的①、②、③、④、⑤、⑥代表C1~6的位置。
                        C1   C2  C3   C4   C5  C6PI·Ba(10%)(式I,下同)  165.4 142.8 136.9 131.8 117.1 42.3PI·Ba(50%)(式I,下同)  165.4 143.2 138.1 130.9 117.4 42.3PI·Ba(100%)(式II,下同)165.4 142.7 136.8 131.0 117.8 129.2
3.PAA(Ba)粘度ηinh(d1/g)(DMF中,25℃,下同)
       10%           0.75
       50%           0.51
       100%          0.30
4.PI(Ba)的热稳定性(静态空气,升温速率10℃/min,下同)
                       Td(℃)           Tp(℃)
       10%            512.4             602.1
       50%            480.0             530.8
       100%           472.3             508.7
                 Td:TG中初始分解温度
                 Tp:DTA中放热峰峰温
用途:PI(Ba)可用作工程塑料,耐热复合材料,涂料,薄膜等,PI(Ba)薄膜比PI薄膜更加光亮。实施例2:其它同实施例1,其不同之处在于主链中的金属Ba被换为Ca,相应理化参数为:PI(Ca)     IR波数(cm-1)
        酰亚胺结构          -SO2-O-结构10%    1775   1715    720    1175   1020    64550%    1775   1720    720    1175   1020    630100%   1775   1720    720    1175   1020    645
2.PI(Ca)固体核磁共振碳谱数据(ppm)
           C1     C2     C3     C4     C5    C6
  10%    165.4   142.0   137.3   130.0   119.0   42.3
  50%    165.4   143.0   136.7   130.5   121.1   42.3
  100%   165.8   145.1   137.6   133.1   116.4   127.8
3.PAA(Ca)粘度
       10%        0.78
       50%        0.52
       100%       0.31
4.PI(Ca)的热稳定性
                        Td(℃)     Tp(℃)
              10%      536.5       574.1
              50%      480.2       540.9
              100%     470.1       498.6实施例3:其它同实施例1,其不同之处在于主链中的金属Ba被换为Sr,相应理化参数为:
1.PI(Sr)    IR波数(cm-1)
              酰亚胺结构          -SO2-O-结构
  10%    1175   1720    720    1190   1050   645
  50%    1780   1720    720    1180   1050   645
  100%   1780   1720    720    1180   1050   645
2.PI(Sr)固体碳谱(ppm)
            C1    C2    C3    C4    C5   C6
  10%     165.4  141.6  137.8  130.1  116.4  41.8
  50%     165.4  143.5  137.8  129.4  116.4  41.8
  100%    164.9  143.5  138.3  133.1  116.4  127.8
3.PAA(Ca)粘度
       10%         0.67
       50%         0.38
       100%        0.22
4.PI(Sr)的热稳定性
                       Td(℃)   Tp(℃)
              10%     517.9     590.6
              50%     490.2     580.2
           100%       467.8        500.1实施例4:其它同实施例1,其不同之处在于主链中的金属Ba被换为Zn,相应理化参数为:
1.PI(Zn)   IR波数(cm-1)
             酰亚胺结构         -SO2-O-结构
  10%   1775   1720   720    1195   1040   645
  50%   1775   1720   720    1195   1040   645
  100%  1780   1720   720    1195   1040   645
2.PI(Zn)固体碳谱(ppm)
           C1     C2     C3     C4    C5    C6
  10%    165.4   143.0   137.8   129.4   116.9   41.8
  50%    165.4   143.0   137.8   129.3   116.8   41.8
  100%   166.0   145.1   137.8   133.7   116.9   127.3
3.PAA(Zn)粘度
       10%        0.83
       50%        0.58
       100%       0.32
4.PI(Zn)的热稳定性
                        Td(℃)     Tp(℃)
           10%         492.0       530.2
           50%         460.7       500.7
           100%        450.9       498.2实施例5:其它同实施例1,其不同之处在于主链中的金属Ba被换为Cu,相应理化参数为:
1.PI(Cu)    IR波数(cm-1)
              酰亚胺结构         -SO2-O-结构
  10%   1770    1715   720    1175   1035   645
  50%   1775    1720   720    1180   1035   645
  100%  1775    1720   720    1175   1035   645
2.PI(Cu)固体碳谱(ppm)
           C1     C2     C3     C4    C5    C6
  10%    165.4   142.9   136.8   129.4   117.1   42.8
  50%    165.4   143.2   138.4   130.2   116.3   42.1
  100%   164.8   143.7   139.1   133.7   116.5   127.8
3.PAA(Cu)料度
       10%        0.62
       50%        0.39
       100%          0.26实施例6:其它同实施例1,其不同之处在于主链中的金属Ba被换为Pb,相应理化参数为:
1.PI(Pb)   IR波数(cm-1)
             酰亚胺结构         -SO2-O-结构
  10%    1775   1710   720   1175   1035   645
  50%    1775   1720   720   1175   1035   645
  100%   1780   1725   720   1190   1050   645
2.PI(Pb)固体碳谱(ppm)
           C1     C2     C3     C4    C5    C6
  10%    165.4   143.1   137.6   130.0   116.4   42.8
  50%    165.4   143.5   137.8   129.4   116.4   41.8
  100%   164.9   143.5   138.3   133.1   116.4   127.9
3.PAA(Pb)粘度
       10%         0.72
       50%         0.45
       100%        0.25
4.PI(Pb)的热稳定性
                         Td(℃)    Tp(℃)
              10%       468.3      536.0
           50%         467.0       492.2
           100%        461.4       484.8实施例7:其它同实施例1,其不同之处在于主链中的金属Ba被换为Co,相应理化参数为:
1.PI(Co)    IR波数(cm-1)
              酰亚胺结构        -SO2-O-结构
  10%    1750   1715   720   1175   1040   650
  50%    1775   1720   720   1175   1035   650
  100%   1780   1720   720   1175   1040   645
2.PI(Co)固体碳谱(ppm)
           C1     C2     C3     C4    C5    C6
  10%    165.4   143.0   137.8   129.4   116.9   41.8
  50%    165.4   142.7   137.6   129.6   117.1   41.9
  100%   166.1   145.2   137.6   132.7   116.8   127.3
3.PAA(Co)粘度
       10%       0.47
       50%       0.30
       100%      0.23
4.PI(Co)的热稳定性
                        Td(℃)     Tp(℃)
           10%         484.4       522.3
           50%         460.7       498.6
           100%        455.6       478.9实施例8:其它同实施例1,其不同之处在于主链中的金属Ba被换为Ni,相应理化参数为:
1.PI(Ni)   IR波数(cm-1)
             酰亚胺结构       -SO2-O-结构
  10%   1775   1715  720   1175   1020   645
  50%   1780   1715  720   1180   1035   650
  100%  1775   1720  720   1180   1035   650
2.PI(Ni)固体碳谱(ppm)
           C1    C2    C3    C4   C5   C6
  10%    165.4  143.0  137.8  130.0  117.4  42.3
  50%    165.4  143.0  137.8  130.0  117.4  42.3
  100%   164.7  142.9  137.6  131.2  117.8  128.1
3.PAA(Ni)粘度
       10%         0.53
       50%         0.40
      100%         0.24
4.PI(Ni)的热稳定性
                         Td(℃)   Tp(℃)
             10%        484.4     522.3
             50%        467.2     500.6
             100%       453.7     489.8

Claims (5)

1.一种主链中含磺酸盐链节的聚酰亚胺,其结构式为
Figure C9311157700021
其中M为二价金属元素;X为四价芳香族基团、四价脂环族及脂肪族基团、四价杂环基团;Y为二价有机基团;Ar为二价芳香族基团。
2.根据权利要求1所述的聚酰亚胺,其特征在于M为二价金属Mg、Ca、Sr、Ba、Zn、Pb、Cu、Co、Ni。
3.根据权利要求1或2所述的聚酰亚胺,其特征在于X为:
4.根据权利要求1或2所述的聚酰亚胺,其特征在于Y为:
4.1:C6-C20的芳香烃基团及其卤代物;
4.2:C2-C20的烷撑及C3-C20的环烷撑基团;
4.3:C2-C8的烷撑端基的硅氧烷;
Figure C9311157700023
其中Q为O,S,CO,SO2,(CH2)1~6等。
5.根据权利要求1或2所述的聚酰亚胺,其特征在于Ar为
Figure C9311157700031
CN93111577A 1993-07-10 1993-07-10 主链中含磺酸盐链节的聚酰亚胺 Expired - Fee Related CN1035511C (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN93111577A CN1035511C (zh) 1993-07-10 1993-07-10 主链中含磺酸盐链节的聚酰亚胺

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN93111577A CN1035511C (zh) 1993-07-10 1993-07-10 主链中含磺酸盐链节的聚酰亚胺

Publications (2)

Publication Number Publication Date
CN1097430A CN1097430A (zh) 1995-01-18
CN1035511C true CN1035511C (zh) 1997-07-30

Family

ID=4989346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93111577A Expired - Fee Related CN1035511C (zh) 1993-07-10 1993-07-10 主链中含磺酸盐链节的聚酰亚胺

Country Status (1)

Country Link
CN (1) CN1035511C (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100506895C (zh) * 2003-08-28 2009-07-01 沙伯基础创新塑料知识产权有限公司 阻燃热塑性薄膜及其制造方法
KR100682861B1 (ko) * 2004-02-17 2007-02-15 삼성에스디아이 주식회사 측쇄 말단에 술폰산기를 가지는 폴리이미드, 이의 제조 방법 및 이를 포함하는 고분자 전해질과 연료 전지
KR102529151B1 (ko) * 2016-01-27 2023-05-08 삼성전자주식회사 폴리이미드 또는 폴리(아미드-이미드) 코폴리머를 포함하는 성형품 제조용 조성물, 상기 조성물로부터 얻어지는 성형품, 및 상기 성형품을 포함하는 디스플레이 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104941A (en) * 1980-01-25 1981-08-21 Mitsui Toatsu Chem Inc Polysulfonamide ester and preparation therefor
US4588805A (en) * 1984-09-06 1986-05-13 General Electric Company Sulfonate-terminated polyimides and polyamic acids and method for their preparation
JPS6463952A (en) * 1987-09-03 1989-03-09 Nippon Telegraph & Telephone Photosensitive polyimide
US5214123A (en) * 1992-02-25 1993-05-25 Eastman Kodak Company Preparation of aromatic poly(imide-amide)s from CO, primary diamine and di(trifluoro methane sulfonate) containing phthalimide group

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104941A (en) * 1980-01-25 1981-08-21 Mitsui Toatsu Chem Inc Polysulfonamide ester and preparation therefor
US4588805A (en) * 1984-09-06 1986-05-13 General Electric Company Sulfonate-terminated polyimides and polyamic acids and method for their preparation
JPS6463952A (en) * 1987-09-03 1989-03-09 Nippon Telegraph & Telephone Photosensitive polyimide
US5214123A (en) * 1992-02-25 1993-05-25 Eastman Kodak Company Preparation of aromatic poly(imide-amide)s from CO, primary diamine and di(trifluoro methane sulfonate) containing phthalimide group

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J POLYM SCI,POLYM.CHEM.29,83-91(1991),HIDEAKI MATSODA *

Also Published As

Publication number Publication date
CN1097430A (zh) 1995-01-18

Similar Documents

Publication Publication Date Title
EP2754683B1 (en) Methods of production
CN1239621C (zh) 聚酰胺组合物
JP5915193B2 (ja) ポリイミド前駆体アルコール溶液組成物、及びポリイミド前駆体アルコール溶液組成物の製造方法
CN1130260C (zh) 用于水分解的CdZnMS光催化剂及其制备和生产氢气的方法
CN1111182C (zh) 聚酰胺酸和聚酰亚胺微细颗粒以及它们的制备方法
CN85107439A (zh) 耐热聚合物树脂的组合物
CN1187421C (zh) H级低温直焊聚氨酯漆包线漆
CN1211263A (zh) 二氨基苯衍生物、使用了该衍生物的聚酰亚胺及液晶定向膜
CN1500108A (zh) 聚酰亚胺共聚物及其制备方法
CN1572815A (zh) 新型酸酐和使用该酸酐的聚酰亚胺
CN1035511C (zh) 主链中含磺酸盐链节的聚酰亚胺
CN1039802A (zh) 新型氨基甲酸酯、其制备及其作为燃料添加剂的用途
CN1772812A (zh) 一种增强增韧耐磨的聚酰亚胺复合材料
CN1325412A (zh) 芳香族聚碳化二亚胺及其片材
CN1035514A (zh) 聚酰胺-酰亚胺溶液及其制备方法
CN1427021A (zh) 聚酰胺酸的制造方法以及聚酰胺酸溶液
CN87107289A (zh) 聚苯醚的生产方法
CN1876615A (zh) 双端基邻苯二甲腈、树脂、固化物及其制备方法和用途
CN1871280A (zh) 制备聚醚酰亚胺的相转移催化法
CN1445258A (zh) 电荷传输聚合物
CN1274760C (zh) 可固化环氧树脂组合物及其制造方法
CN1823113A (zh) 具有喹喔啉单元的二胺、聚酰亚胺前体以及聚酰亚胺及其应用
CN1814645A (zh) 用于丙交酯开环聚合的席夫碱铝催化剂及制备方法和用法
CN1326233A (zh) 电化学电池的还原正极材料
CN1301282C (zh) 侧链末端包含磺酸基的聚酰亚胺及采用它的聚合物电解液和燃料电池

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee