KR100791902B1 - 폴리아스파르트산 제조방법 - Google Patents
폴리아스파르트산 제조방법 Download PDFInfo
- Publication number
- KR100791902B1 KR100791902B1 KR1020020013821A KR20020013821A KR100791902B1 KR 100791902 B1 KR100791902 B1 KR 100791902B1 KR 1020020013821 A KR1020020013821 A KR 1020020013821A KR 20020013821 A KR20020013821 A KR 20020013821A KR 100791902 B1 KR100791902 B1 KR 100791902B1
- Authority
- KR
- South Korea
- Prior art keywords
- acid
- polyaspartic acid
- polyaspartic
- ammonia
- dibasic
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular 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
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1092—Polysuccinimides
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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)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
Claims (10)
- 제 1 항에 있어서, 상기 이염기산은 말레인산, 말레인산무수물, 말레인산 유도체, 푸마르산, 푸마르산 유도체, L-아스파르트산, D-아스파르트산, D,L-아스파르트산, 말산, 말론산 및 숙신산 중에서 선택된 하나 또는 둘이상의 조합물이 사용되는 것을 특징으로 하는 폴리아스파르트산 제조방법.
- 제 1 항에 있어서, 상기 암모니아는 가스상 또는 수용액상태로 사용되며, 사용된 이염기산 대비 50 ∼ 250 몰% 범위내에서 사용하는 것을 특징으로 하는 폴리아스파르트산 제조방법.
- 제 1 항에 있어서, 상기 실리콘 용액은 사용된 이염기산 중량대비 30 ∼ 300 % 범위내에서 사용하는 것을 특징으로 하는 폴리아스파르트산 제조방법.
- 제 1 항에 있어서, 상기 이염기산과 암모니아 및 실리콘 용액이 함유된 혼합물을 140 ∼ 260 ℃에서 반응시키는 것을 특징으로 하는 폴리아스파르트산 제조방법.
- 제 1 항에 있어서, 상기 가수분해 반응에서 알칼리 금속 또는 알칼리 토금속을 사용된 이염기산 대비 100 ∼ 150 몰% 범위내에서 사용하는 것을 특징으로 하는 폴리아스파르트산 제조방법.
- 제 1 항에 있어서, 상기 중합반응은 투입 반응물 대비 발포율이 5 ∼ 50 % 범위인 것을 특징으로 하는 폴리아스파르트산 제조방법.
- 상기 청구항 1 내지 청구항 7 중에서 선택된 어느 한 항의 방법으로 제조된 것으로, 잔류 실리콘 용액의 양이 0.1 ∼ 1.0% 인 것임을 특징으로 하는 폴리아스파르트산.
- 상기 청구항 1 내지 청구항 7 중에서 선택된 어느 한 항의 방법으로 제조된 것으로, 분자량이 500 ∼ 10,000 인 것임을 특징으로 하는 폴리아스파르트산.
- 상기 청구항 1 내지 청구항 7 중에서 선택된 어느 한 항의 방법으로 제조된 것으로, 미국 공중보건협회(American Public Health Association)에서 규정한 색값인 APHA 색도 값이 100 ∼ 500 인 것임을 특징으로 하는 폴리아스파르트산.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020013821A KR100791902B1 (ko) | 2002-03-14 | 2002-03-14 | 폴리아스파르트산 제조방법 |
Applications Claiming Priority (1)
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KR1020020013821A KR100791902B1 (ko) | 2002-03-14 | 2002-03-14 | 폴리아스파르트산 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030073994A KR20030073994A (ko) | 2003-09-19 |
KR100791902B1 true KR100791902B1 (ko) | 2008-01-07 |
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KR1020020013821A KR100791902B1 (ko) | 2002-03-14 | 2002-03-14 | 폴리아스파르트산 제조방법 |
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KR (1) | KR100791902B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100802170B1 (ko) | 2007-10-26 | 2008-02-11 | 주식회사 동부하이텍 | 생분해성 폴리아스파르트산을 함유하는 친환경 상토 조성물 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100764933B1 (ko) | 2006-09-25 | 2007-10-09 | 애경유화 주식회사 | 무수말레인산을 이용한 폴리아스파르틱산의 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5288783A (en) * | 1992-05-14 | 1994-02-22 | Srchem Incorporated | Preparation of salt of polyaspartic acid by high temperature reaction |
KR20020051955A (ko) * | 2000-12-21 | 2002-07-02 | 조민호 | 폴리아스파르틱산 중합체 조성물 |
KR20020051956A (ko) * | 2000-12-21 | 2002-07-02 | 조민호 | 폴리아스파르틱산 중합체와 염과 그 제조방법 |
JP2003505549A (ja) * | 1999-07-19 | 2003-02-12 | バイエル アクチェンゲゼルシャフト | アスパラギン酸エステル官能基を有するシリコーンを含有する芳香族ポリカーボネート |
-
2002
- 2002-03-14 KR KR1020020013821A patent/KR100791902B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5288783A (en) * | 1992-05-14 | 1994-02-22 | Srchem Incorporated | Preparation of salt of polyaspartic acid by high temperature reaction |
JP2003505549A (ja) * | 1999-07-19 | 2003-02-12 | バイエル アクチェンゲゼルシャフト | アスパラギン酸エステル官能基を有するシリコーンを含有する芳香族ポリカーボネート |
KR20020051955A (ko) * | 2000-12-21 | 2002-07-02 | 조민호 | 폴리아스파르틱산 중합체 조성물 |
KR20020051956A (ko) * | 2000-12-21 | 2002-07-02 | 조민호 | 폴리아스파르틱산 중합체와 염과 그 제조방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100802170B1 (ko) | 2007-10-26 | 2008-02-11 | 주식회사 동부하이텍 | 생분해성 폴리아스파르트산을 함유하는 친환경 상토 조성물 |
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