KR100547347B1 - 공중합 폴리에스테르 수지 및 이를 이용한 성형제품 - Google Patents
공중합 폴리에스테르 수지 및 이를 이용한 성형제품 Download PDFInfo
- Publication number
- KR100547347B1 KR100547347B1 KR1020040013629A KR20040013629A KR100547347B1 KR 100547347 B1 KR100547347 B1 KR 100547347B1 KR 1020040013629 A KR1020040013629 A KR 1020040013629A KR 20040013629 A KR20040013629 A KR 20040013629A KR 100547347 B1 KR100547347 B1 KR 100547347B1
- Authority
- KR
- South Korea
- Prior art keywords
- acid
- cyclohexanedimethanol
- copolyester resin
- mol
- bisphenol
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
상기 식에서, m+n은 2∼12의 정수이다.
상기 다른 목적을 달성하기 위한 본 발명에 따른 압출 중공 성형제품은 상기 공중합 폴리에스테르 수지를 압출 중공 성형하여 제조된다.
상기 또 다른 목적을 달성하기 위한 본 발명에 따른 이형 압출 성형제품은 상기 공중합 폴리에스테르 수지를 이형 압출 성형하여 제조된다.
이하, 본 발명을 좀 더 구체적으로 설명하면 다음과 같다.
실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 비교예 1 | 비교예 2 | |
첨가제 | 폴리 에틸렌글리콜 비스페놀-A 10g + 트리멜리틱산 1.8g | 폴리 에틸렌글리콜 비스페놀-A 57g + 트리멜리틱산 1.8g | 폴리 에틸렌글리콜 비스페놀-A 190g + 트리멜리틱산 1.8g | 폴리 에틸렌글리콜 비스페놀-A 57g + 트리메틸올 프로판 1.2g | 트리 멜리틱산 1.8g | - |
유리전이온도(℃) | 80.2 | 81.2 | 82.2 | 80.4 | 79.4 | 79.0 |
고유점도 (Ⅳ)(dl/g) | 0.77 | 0.76 | 0.77 | 0.77 | 0.77 | 0.78 |
투명도(Haze) | 1.0 이하 | 1.0 이하 | 1.0 이하 | 1.0 이하 | 1.0 이하 | 1.0 이하 |
용융압력(bar) | 89±4 | 87±4 | 75±4 | 86±4 | 105±4 | 94±4 |
용융점도(Pa.s) (275℃) | 2150 | 2210 | 2730 | 2300 | 2100 | 1090 |
용융강도(%) | 21.0 | 24.8 | 22.0 | 25.1 | 19 | 10.5 |
Claims (5)
- 제1항에 있어서, 상기 다관능성 모노머는 트리멜리틱산(trimellitic acid), 트리멜리틱안하이드라이드(trimellitic anhydride), 헤미멜리틱산, 무수헤미멜리틱산, 트리메식산, 트리카발릭산, 트리메틸올프로판, 트리메틸올에탄, 글리세린 및 펜타에리스리톨로 이루어진 군으로부터 선택된 하나인 것을 특징으로 하는 공중합 폴리에스테르 수지.
- 제1항에 있어서, 상기 공중합 폴리에스테르 수지는 20 이상의 용융강도(%) 및 90 bar 이하의 용융압력을 갖는 것을 특징으로 하는 공중합 폴리에스테르 수지.
- 제1항 내지 제3항 중 어느 한 항에 따른 공중합 폴리에스테르 수지를 압출 중공 성형하여 된 압출 중공 성형제품.
- 제1항 내지 제3항 중 어느 한 항에 따른 공중합 폴리에스테르 수지를 이형 압출 성형하여 된 이형 압출 성형제품.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/871,159 US6924349B2 (en) | 2003-06-23 | 2004-06-17 | Copolyester resin and articles using the same |
EP04014523A EP1491571B1 (en) | 2003-06-23 | 2004-06-21 | Copolyester resin and article using the same |
DE602004010959T DE602004010959T2 (de) | 2003-06-23 | 2004-06-21 | Copolyesterharz und daraus hergestellter Gegenstand |
AT04014523T ATE382649T1 (de) | 2003-06-23 | 2004-06-21 | Copolyesterharz und daraus hergestellter gegenstand |
JP2004184905A JP4600807B2 (ja) | 2003-06-23 | 2004-06-23 | 共重合ポリエステル樹脂及びこれを用いた成形製品 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030040782 | 2003-06-23 | ||
KR20030040782 | 2003-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050000304A KR20050000304A (ko) | 2005-01-03 |
KR100547347B1 true KR100547347B1 (ko) | 2006-01-26 |
Family
ID=37216440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040013629A Expired - Fee Related KR100547347B1 (ko) | 2003-06-23 | 2004-02-27 | 공중합 폴리에스테르 수지 및 이를 이용한 성형제품 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100547347B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101334346B1 (ko) * | 2006-12-27 | 2013-11-29 | 에스케이케미칼주식회사 | 고용융강도를 갖는 플라스틱 다층벽 시트용 조성물, 시트및 시트의 제조방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100680378B1 (ko) * | 2001-12-03 | 2007-02-08 | 주식회사 코오롱 | 내충격성이 향상된 고점도 비결정성 폴리에스테르공중합체 |
-
2004
- 2004-02-27 KR KR1020040013629A patent/KR100547347B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101334346B1 (ko) * | 2006-12-27 | 2013-11-29 | 에스케이케미칼주식회사 | 고용융강도를 갖는 플라스틱 다층벽 시트용 조성물, 시트및 시트의 제조방법 |
Also Published As
Publication number | Publication date |
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KR20050000304A (ko) | 2005-01-03 |
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