KR101222791B1 - 공중합 폴리에스테르 수지를 이용한 압출 성형 제품 - Google Patents
공중합 폴리에스테르 수지를 이용한 압출 성형 제품 Download PDFInfo
- Publication number
- KR101222791B1 KR101222791B1 KR1020050123342A KR20050123342A KR101222791B1 KR 101222791 B1 KR101222791 B1 KR 101222791B1 KR 1020050123342 A KR1020050123342 A KR 1020050123342A KR 20050123342 A KR20050123342 A KR 20050123342A KR 101222791 B1 KR101222791 B1 KR 101222791B1
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- KR
- South Korea
- Prior art keywords
- acid
- cyclohexanedimethanol
- copolyester resin
- col
- less
- 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
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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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- 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
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 | 비교예3 | 비교예 4 | |
정색제함량(g) | 0.5 | 0.5 | 0.4 | 0.6 | 0.5 | 0.7 | 0.5 |
유리전이온도 (℃) |
81.2 | 81.0 | 81.1 | 82.2 | 79.4 | 79.0 | 79.0 |
고유점도(Ⅳ) (dl/g) |
0.78 | 0.77 | 0.78 | 0.77 | 0.77 | 0.78 | 0.78 |
투명도(Haze) | 1.0 이하 | 1.0 이하 | 1.0이하 | 1.0 이하 | 1.0 이하 | 1.0 이하 | 1.0 이하 |
용융압력(bar) | 87ㅁ 4 | 75ㅁ 4 | 75.4 | 75ㅁ 4 | 105ㅁ 4 | 94ㅁ 4 | 94ㅁ 4 |
용융점도(Pa.s) (275℃) |
2210 | 2720 | 2700 | 2730 | 2100 | 2090 | 1090 |
용융강도(%) | 24.8 | 21.9 | 21.5 | 22.0 | 19 | 18.5 | 10.5 |
Col-b | 2.0 | 1.8 | 2.9 | 4.0 | 5.3 | 3.1 | 4.1 |
열안정성 (delta col-b ) |
6 | 6 | 4 | 6 | 6 | 8 | 6 |
Claims (5)
- 테레프탈산을 포함하는 디카르복실산,상기 디카르복실산에 대하여 1.2 내지 3 몰의 디올로서, 상기 디올은 1,4-사이클로헥산디메탄올 20~80몰% 및 에틸렌글리콜 20~80몰%을 포함함,상기 디카르복실산에 대하여 0.05~0.5몰%의 다관능성 모노머, 및상기 디카르복실산에 대하여 0.5~20몰%의 하기 화학식 1로 표시되는 폴리프로필렌글리콜 비스페놀-A 모노머를 반응시켜 공중합 폴리에스테르 수지를 제조하는 단계; 및상기 공중합 폴리에스테르 수지를 압출 중공 성형 또는 이형 압출 성형을 통하여 압출 성형 제품으로 제조하는 단계;를 포함하며,상기 공중합 폴리에스테르 수지가 3 이하의 col-b값, 6 이하의 열안정성(delta col-b), 20 이상의 용융강도(%) 및 90 bar 이하의 용융압력을 동시에 만족하는 것을 특징으로 하는 압출 성형 제품의 제조방법:화학식 1상기 식에서, m+n은 2~12의 정수이다.
- 삭제
- 제1항에 있어서, 상기 다관능성 모노머는 트리멜리틱산(trimellitic acid), 트리멜리틱안하이드라이드(trimellitic anhydride), 헤미멜리틱산, 무수헤미멜리틱산, 트리메식산, 트리카발릭산, 트리메틸올프로판, 트리메틸올에탄, 글리세린 및 펜타에리스리톨로 이루어진 군으로부터 선택되는 것을 특징으로 하는 압출 성형 제품의 제조방법.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050123342A KR101222791B1 (ko) | 2005-12-14 | 2005-12-14 | 공중합 폴리에스테르 수지를 이용한 압출 성형 제품 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050123342A KR101222791B1 (ko) | 2005-12-14 | 2005-12-14 | 공중합 폴리에스테르 수지를 이용한 압출 성형 제품 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070063286A KR20070063286A (ko) | 2007-06-19 |
KR101222791B1 true KR101222791B1 (ko) | 2013-01-15 |
Family
ID=38363353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050123342A Expired - Fee Related KR101222791B1 (ko) | 2005-12-14 | 2005-12-14 | 공중합 폴리에스테르 수지를 이용한 압출 성형 제품 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101222791B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101127951B1 (ko) * | 2009-09-24 | 2012-03-23 | 에스케이씨 주식회사 | 이축연신 폴리에스터 필름 및 이의 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09316308A (ja) * | 1996-05-28 | 1997-12-09 | Teijin Ltd | ポリエステル水分散体及びこれを塗布したポリエステルフイルム |
JP2001278966A (ja) * | 2000-03-31 | 2001-10-10 | Toyobo Co Ltd | ポリエステル樹脂の製造方法およびこれを用いた塗料用樹脂組成物 |
-
2005
- 2005-12-14 KR KR1020050123342A patent/KR101222791B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09316308A (ja) * | 1996-05-28 | 1997-12-09 | Teijin Ltd | ポリエステル水分散体及びこれを塗布したポリエステルフイルム |
JP2001278966A (ja) * | 2000-03-31 | 2001-10-10 | Toyobo Co Ltd | ポリエステル樹脂の製造方法およびこれを用いた塗料用樹脂組成物 |
Also Published As
Publication number | Publication date |
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KR20070063286A (ko) | 2007-06-19 |
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