RU2006121994A - Способ получения арамидных крошек, содержащих dapbi - Google Patents

Способ получения арамидных крошек, содержащих dapbi Download PDF

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Publication number
RU2006121994A
RU2006121994A RU2006121994/04A RU2006121994A RU2006121994A RU 2006121994 A RU2006121994 A RU 2006121994A RU 2006121994/04 A RU2006121994/04 A RU 2006121994/04A RU 2006121994 A RU2006121994 A RU 2006121994A RU 2006121994 A RU2006121994 A RU 2006121994A
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Russia
Prior art keywords
benzimidazole
composition
crumb
mol
terephthalamide
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RU2006121994/04A
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English (en)
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RU2361889C2 (ru
Inventor
Йоханнес БОС (NL)
Йоханнес БОС
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Тейджин Тварон Б.В. (Nl)
Тейджин Тварон Б.В.
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Application filed by Тейджин Тварон Б.В. (Nl), Тейджин Тварон Б.В. filed Critical Тейджин Тварон Б.В. (Nl)
Publication of RU2006121994A publication Critical patent/RU2006121994A/ru
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Publication of RU2361889C2 publication Critical patent/RU2361889C2/ru

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/32Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/46Post-polymerisation treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48Polymers modified by chemical after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/18Polybenzimidazoles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06Polyamides derived from polyamines and polycarboxylic acids

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Claims (4)

1. Способ получения композиции, содержащей ароматический полиамид, включающий звенья парафенилентерефталамида и 2-(п-фенилен)бензимидазолтерефталамида, путем сополимеризации:
i) a моль% парафенилендиамина,
ii) b моль% 5(6)-амино-2-(п-аминофенил)бензимидазола и
iii) 90-110 моль% терефталоилдихлорида
в смеси N-метилпирролидона, содержащей c вес.% хлорида кальция, где c лежит в интервале от 1 до 20 и где отношение a:b варьируется от 1:20 до 20:1, a + b равно 100 моль%, и i), ii) и iii) вместе составляют 1-20% от веса смеси,
отличающийся тем, что произведение b·c составляет по меньшей мере 50 и меньше 215 и тем, что композиция представляет собой крошку с относительной вязкостью по меньшей мере 4, причем крошка определяется как нелипкие частицы, по меньшей мере 95% которых имеют средний диаметр 0,7-15 мм.
2. Композиция, содержащая ароматический полиамид, включающий звенья парафенилентерефталамида и 2-(п-фенилен)бензимидазолтерефталамида, которая может быть получена путем сополимеризации парафенилендиамина, (6)-амино-2-(п-аминофенил)бензимидазола и терефталоилдихлорида в смеси N-метилпирролидона и хлорида кальция, отличающаяся тем, что композиция является крошкой с относительной вязкостью по меньшей мере 4.
3. Композиция по п.2, где относительная вязкость крошки составляет от 4 до 7.
4. Способ получения очищенного ароматического полиамида путем коагуляции и промывки крошки по п.2 или 3 в воде с последующей стадией сушки.
RU2006121994/04A 2003-11-21 2004-11-11 Способ получения арамидных крошек, содержащих dapbi RU2361889C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03026710 2003-11-21
EP03026710.8 2003-11-21

Publications (2)

Publication Number Publication Date
RU2006121994A true RU2006121994A (ru) 2007-12-27
RU2361889C2 RU2361889C2 (ru) 2009-07-20

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Country Status (8)

Country Link
US (1) US8497344B2 (ru)
EP (1) EP1689805B1 (ru)
JP (1) JP4786546B2 (ru)
KR (1) KR101128675B1 (ru)
CN (1) CN1882635B (ru)
RU (1) RU2361889C2 (ru)
TW (1) TWI353995B (ru)
WO (1) WO2005054337A1 (ru)

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Also Published As

Publication number Publication date
RU2361889C2 (ru) 2009-07-20
US20070083032A1 (en) 2007-04-12
EP1689805A1 (en) 2006-08-16
US8497344B2 (en) 2013-07-30
EP1689805B1 (en) 2013-01-16
JP4786546B2 (ja) 2011-10-05
WO2005054337A1 (en) 2005-06-16
CN1882635A (zh) 2006-12-20
CN1882635B (zh) 2010-09-15
TW200524969A (en) 2005-08-01
KR101128675B1 (ko) 2012-04-20
TWI353995B (en) 2011-12-11
JP2007511649A (ja) 2007-05-10
KR20070027493A (ko) 2007-03-09

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