KR890002240A - 난용성 중합체용 용매계 - Google Patents
난용성 중합체용 용매계 Download PDFInfo
- Publication number
- KR890002240A KR890002240A KR1019880009381A KR880009381A KR890002240A KR 890002240 A KR890002240 A KR 890002240A KR 1019880009381 A KR1019880009381 A KR 1019880009381A KR 880009381 A KR880009381 A KR 880009381A KR 890002240 A KR890002240 A KR 890002240A
- Authority
- KR
- South Korea
- Prior art keywords
- solution
- base
- polymer
- potassium
- aromatic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/097—Sulfur containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/02—Polyureas
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino-carboxylic acids or of polyamines and polycarboxylic acids
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (7)
- (a)칼륨 또는 나트륨 알콕사이드, 수산화물 및 수소화물로 이루어진 그룹으로부터 선택된 염기, (b)액체 설폭사이드 및 (c)물 또는 탄소수 8이하의 지방족 알콕의 혼합물을 함유하는 용매중의 방향족 폴리아미드, 방향족 폴리벤즈이미다졸 및 방향족 폴리우레아로 이루어진 그룹으로부터 선택된 -NH-그룹을 함유하며, 여기서 염기는 중합체중의 -NH-1몰당 0.4 내지 1.6몰의 범위로 존재하며, 알콜은 칼륨염기 1몰당 1 내지 5몰의 범위로 존재하고 나트륨염기 1몰당 1 내지 1.5몰의 범위로 존재하거나, 물을 사용하는 경우, 물은 칼륨염기 1몰당 0.5 내지 2.5몰의 범위로 존재하고 나트륨염기 1몰당 0.5 내지 0.75몰의 범위로 존재하며, 액체 설폭사이드는 용액을 형성하기에 충분한 양으로 존재하는 투명한 중합체 용액.
- 제1항에 있어서, 중합체가 방향족 폴리아미드인 용액.
- 제1항에 있어서, 중합체가 방향족 폴리벤즈이미다졸인 용액.
- 제1항에 있어서, 중합체가 방향족 폴리우레아인 용액.
- 제1항에 있어서, 액체 설폭사이드가 디메틸설폭사이드인 용액.
- 제1항에 있어서, 염기가 칼륨 Ⅰ-부톡사이드인 용액.
- 제1항에 있어서, 알콜이 메탄올인 용액.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US078,193 | 1987-07-27 | ||
US07/078,193 US4785038A (en) | 1987-07-27 | 1987-07-27 | Solvent system for difficultly soluble polymers |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890002240A true KR890002240A (ko) | 1989-04-10 |
KR970011708B1 KR970011708B1 (ko) | 1997-07-14 |
Family
ID=22142521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880009381A KR970011708B1 (ko) | 1987-07-27 | 1988-07-26 | 난용성 중합체용 용매계 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4785038A (ko) |
EP (1) | EP0302377B1 (ko) |
JP (1) | JP2605117B2 (ko) |
KR (1) | KR970011708B1 (ko) |
CN (1) | CN1020909C (ko) |
CA (1) | CA1329438C (ko) |
DE (1) | DE3867169D1 (ko) |
IN (1) | IN170015B (ko) |
RU (1) | RU2015215C1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5563537A (en) * | 1995-02-02 | 1996-10-08 | Fujitsu Limited | Frequency-controlled circuit |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5084497A (en) * | 1987-09-22 | 1992-01-28 | E. I. Du Pont De Nemours And Company | Preparation of articles of manufacture from isotropic and anisotropic polyamide anion solutions |
US5399425A (en) * | 1988-07-07 | 1995-03-21 | E. I. Du Pont De Nemours And Company | Metallized polymers |
US4921900A (en) * | 1988-12-14 | 1990-05-01 | E. I. Du Pont De Nemours And Company | Stable solutions of poly(paraphenylene terephthalamide) acid crumb |
US5242991A (en) * | 1989-11-28 | 1993-09-07 | E. I. Du Pont De Nemours And Company | Quaternary ammonium polyarylamide |
US5459231A (en) * | 1990-03-30 | 1995-10-17 | E. I. Du Pont De Nemours And Company | Drawable high tensile strength aramids |
DE4138872B4 (de) * | 1990-03-30 | 2005-12-29 | E.I. Du Pont De Nemours And Co., Wilmington | Verstreckbare Aramide hoher Zugfestigkeit |
US5202389A (en) * | 1990-06-28 | 1993-04-13 | E. I. Du Pont De Nemours And Company | Preparation of polybenzoxazoles from halogenated polyamide anions |
US5093436A (en) * | 1990-06-28 | 1992-03-03 | E. I. Du Pont De Nemours And Company | Halogenated aromatic polyamide anion |
MY145156A (en) * | 2003-12-09 | 2011-12-30 | Teijin Aramid Bv | Para-aramid fibrid film |
US20080070820A1 (en) * | 2006-09-19 | 2008-03-20 | Wescor, Inc. | Stain removing cleaning solutions |
US20110189484A1 (en) * | 2010-02-04 | 2011-08-04 | Hopkins Jr John B | Porous polybenzimidazole resin and method of making same |
CN106308977A (zh) * | 2016-08-31 | 2017-01-11 | 厦门大学附属厦门眼科中心 | 带囊袋的人工虹膜 |
RU2738836C1 (ru) * | 2020-01-31 | 2020-12-17 | Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук (ИНХС РАН) | Растворитель и способ переработки поликетона и/или полиамида с его использованием (варианты) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA651650A (en) * | 1962-11-06 | F. Beste Lawrence | Polymer solution | |
US3322824A (en) * | 1964-07-02 | 1967-05-30 | Celanese Corp | Compositions containing a polytereph-thalamide and a hydrocarbon-substituted sulfonicacid, and process utilizing the same in making shaped articles |
US3843321A (en) * | 1972-08-30 | 1974-10-22 | Johnson & Johnson | Methods of recovering waste fibers |
US4179423A (en) * | 1976-06-09 | 1979-12-18 | Schenectady Chemicals, Inc. | Water-soluble polyester imide resins |
JPS55116727A (en) * | 1979-03-05 | 1980-09-08 | Motoo Takayanagi | Novel n-substituted wholly aromatic polyamide and its preparation |
US4321182A (en) * | 1981-05-04 | 1982-03-23 | Celanese Corporation | Stable non-corrosive solution of polybenzimidazole suitable for use in the formation of shaped articles |
JPS57195136A (en) * | 1981-05-26 | 1982-11-30 | Motoo Takayanagi | Ionomer resin composition reinforced with aromatic polyamide fiber |
JPS587426A (ja) * | 1981-07-07 | 1983-01-17 | Motoo Takayanagi | 補強された高分子組成物の製造方法 |
JPS59223752A (ja) * | 1983-06-03 | 1984-12-15 | Motoo Takayanagi | 補強された重合体組成物の製法 |
US4525507A (en) * | 1983-12-30 | 1985-06-25 | Mouhanad Chaker | High flash point/low surface energy solvent systems for polyimide conformal coatings |
DD244753A1 (de) * | 1985-12-23 | 1987-04-15 | Adw Ddr | Verfahren zur herstellung von acrylatcopolymeren mit endstaendigen doppelbindungen |
-
1987
- 1987-07-27 US US07/078,193 patent/US4785038A/en not_active Expired - Lifetime
-
1988
- 1988-07-25 JP JP63183760A patent/JP2605117B2/ja not_active Expired - Lifetime
- 1988-07-26 RU SU884356217A patent/RU2015215C1/ru not_active IP Right Cessation
- 1988-07-26 KR KR1019880009381A patent/KR970011708B1/ko not_active IP Right Cessation
- 1988-07-26 CA CA000573076A patent/CA1329438C/en not_active Expired - Fee Related
- 1988-07-26 IN IN620/CAL/88A patent/IN170015B/en unknown
- 1988-07-27 EP EP88112117A patent/EP0302377B1/en not_active Expired - Lifetime
- 1988-07-27 DE DE8888112117T patent/DE3867169D1/de not_active Expired - Lifetime
- 1988-07-27 CN CN88104736A patent/CN1020909C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5563537A (en) * | 1995-02-02 | 1996-10-08 | Fujitsu Limited | Frequency-controlled circuit |
Also Published As
Publication number | Publication date |
---|---|
EP0302377B1 (en) | 1991-12-27 |
RU2015215C1 (ru) | 1994-06-30 |
DE3867169D1 (de) | 1992-02-06 |
US4785038A (en) | 1988-11-15 |
JPS6440559A (en) | 1989-02-10 |
JP2605117B2 (ja) | 1997-04-30 |
CN1020909C (zh) | 1993-05-26 |
EP0302377A1 (en) | 1989-02-08 |
CN1030920A (zh) | 1989-02-08 |
KR970011708B1 (ko) | 1997-07-14 |
IN170015B (ko) | 1992-01-25 |
CA1329438C (en) | 1994-05-10 |
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Payment date: 20111019 Year of fee payment: 15 |
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