KR100681978B1 - 폴리아미드 미립자의 제조 방법 - Google Patents
폴리아미드 미립자의 제조 방법 Download PDFInfo
- Publication number
- KR100681978B1 KR100681978B1 KR1020000050642A KR20000050642A KR100681978B1 KR 100681978 B1 KR100681978 B1 KR 100681978B1 KR 1020000050642 A KR1020000050642 A KR 1020000050642A KR 20000050642 A KR20000050642 A KR 20000050642A KR 100681978 B1 KR100681978 B1 KR 100681978B1
- Authority
- KR
- South Korea
- Prior art keywords
- fine particles
- polyamide
- polyamide fine
- laurolactam
- isoparaffin
- Prior art date
Links
Classifications
-
- 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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—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
- 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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
-
- 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
- C08J3/12—Powdering or granulating
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Abstract
Description
L12/L6 | 수율 (%) | 융점 (℃) | 용매 가용분 (%) | ||
(몰%) | (g) | ||||
실시예 1 | 90/10 | 112.8/7.2 | 99 | 170 | 0.15 |
실시예 2 | 80/20 | 105/15 | 98 | 164 | 0.14 |
비교예 1 | 90/10 | 112.8/7.2 | 99 | 170 | 0.55 |
황변 지수 | |
실시예 5 | 1.5 |
실시예 6 | 1.6 |
비교예 2 | 3.4 |
Claims (8)
- 삭제
- 삭제
- 라우로락탐, 또는 라우로락탐과 탄소수 6 내지 8개의 락탐을 이소파라핀 중에서 알칼리 금속 촉매, 융착 방지제 및 중합 개시제의 존재하에 150 ℃ 내지 185 ℃로 가열하여 중합하고, 얻어진 폴리아미드 미립자를 과산화수소로 처리하는, 폴리아미드 미립자의 제조 방법.
- 제3항에 있어서, 융착 방지제가 고급 지방산의 알칼리 금속염인, 폴리아미드 미립자의 제조 방법.
- 제3항에 있어서, 중합 개시제가 삼염화인인, 폴리아미드 미립자의 제조 방법.
- 삭제
- 제3항에 있어서, 알칼리 금속 촉매가 칼륨인 것인, 폴리아미드 미립자의 제조 방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000050642A KR100681978B1 (ko) | 2000-08-30 | 2000-08-30 | 폴리아미드 미립자의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000050642A KR100681978B1 (ko) | 2000-08-30 | 2000-08-30 | 폴리아미드 미립자의 제조 방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060117798A Division KR20060129994A (ko) | 2006-11-27 | 2006-11-27 | 폴리아미드 미립자의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020017361A KR20020017361A (ko) | 2002-03-07 |
KR100681978B1 true KR100681978B1 (ko) | 2007-02-15 |
Family
ID=37478655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000050642A KR100681978B1 (ko) | 2000-08-30 | 2000-08-30 | 폴리아미드 미립자의 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100681978B1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61233019A (ja) * | 1985-04-10 | 1986-10-17 | Toray Ind Inc | ポリアミド微粒子 |
US4737304A (en) * | 1985-10-08 | 1988-04-12 | Atochem | Polyamide-imide powders, compositions containing the same and method of making the powders |
JPH03243658A (ja) * | 1990-02-21 | 1991-10-30 | Toray Ind Inc | ポリアミド複合粒子の製造方法 |
JPH0472329A (ja) * | 1990-07-12 | 1992-03-06 | Shinto Paint Co Ltd | ポリアミド樹脂粉末の製造方法 |
KR0128284B1 (ko) * | 1987-08-11 | 1998-04-03 | 프아레 끌로드 | “석고화”구조를 갖는 입자로 구성된 폴리아미드 분말 및 폴리아미드 분말의 수득방법 |
-
2000
- 2000-08-30 KR KR1020000050642A patent/KR100681978B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61233019A (ja) * | 1985-04-10 | 1986-10-17 | Toray Ind Inc | ポリアミド微粒子 |
US4737304A (en) * | 1985-10-08 | 1988-04-12 | Atochem | Polyamide-imide powders, compositions containing the same and method of making the powders |
KR0128284B1 (ko) * | 1987-08-11 | 1998-04-03 | 프아레 끌로드 | “석고화”구조를 갖는 입자로 구성된 폴리아미드 분말 및 폴리아미드 분말의 수득방법 |
JPH03243658A (ja) * | 1990-02-21 | 1991-10-30 | Toray Ind Inc | ポリアミド複合粒子の製造方法 |
JPH0472329A (ja) * | 1990-07-12 | 1992-03-06 | Shinto Paint Co Ltd | ポリアミド樹脂粉末の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20020017361A (ko) | 2002-03-07 |
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