KR102463845B1 - 접착력이 향상된 폴리아믹산 조성물 및 이를 포함하는 폴리이미드 필름 - Google Patents
접착력이 향상된 폴리아믹산 조성물 및 이를 포함하는 폴리이미드 필름 Download PDFInfo
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- KR102463845B1 KR102463845B1 KR1020150185930A KR20150185930A KR102463845B1 KR 102463845 B1 KR102463845 B1 KR 102463845B1 KR 1020150185930 A KR1020150185930 A KR 1020150185930A KR 20150185930 A KR20150185930 A KR 20150185930A KR 102463845 B1 KR102463845 B1 KR 102463845B1
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- diamine
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- polyamic acid
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- 229920005575 poly(amic acid) Polymers 0.000 title claims abstract description 127
- 229920001721 polyimide Polymers 0.000 title claims abstract description 120
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- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
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- VQVIHDPBMFABCQ-UHFFFAOYSA-N 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)=O)=C1 VQVIHDPBMFABCQ-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
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- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- 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
- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
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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
- 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
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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
- 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
- C08G73/1075—Partially aromatic polyimides
- C08G73/1078—Partially aromatic polyimides wholly aromatic in the diamino moiety
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- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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- G—PHYSICS
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Abstract
본 발명에 따른 폴리아믹산 조성물은 우수한 광학 특성, 유리기판과의 높은 접착력 특성 및 높은 열특성을 제공하므로, 이를 이용한 폴리이미드 필름은 플렉서블 디스플레이 소재로 적용될 수 있다.
Description
도 2는 비교예 1~8에서 제조된 폴리이미드 필름의 접착력 평가(0B)를 나타내는 사진이다.
디아민 (몰%) | 산이무수물 (몰%) | ||||
제1모노머 | 제2모노머 | 제3모노머 | 제1모노머 | 제2모노머 | |
실시예1 | 화학식2 (80) | - | 4,4'-DDS (20) | 6-FDA (60) | PMDA (40) |
실시예2 | 화합물7(80) | - | BIS-AT-AF (20) | 6-FDA (80) | BPDA (20) |
실시예3 | 화합물11(80) | - | TFDB (20) | BPDA (20) | CBDA (30) |
실시예4 | 화합물2 (80) | - | TFDB (20) | 6-FDA (60) | CBDA (40) |
실시예5 | 화합물2 (60) | - | 4,4'-DDS (40) | 6-FDA (40) | BPDA (60) |
실시예6 | 화합물7 (60) | - | BIS-AT-AF (40) | BPDA (70) | PMDA (30) |
실시예7 | 화합물11 (60) | - | TFDB (40) | PMDA (50) | CBPA (50) |
실시예8 | 화합물2 (60) | - | TFDB (40) | 6-FDA (80) | PMDA (20) |
실시예9 | 화합물2 (40) | - | 4,4'-DDS (60) | 6-FDA (40) | CBDA (60) |
실시예10 | 화합물7 (40) | - | BIS-AT-AF (60) | BPDA (50) | CBDA (50) |
실시예11 | 화합물11 (40) | - | TFDB (60) | 6-FDA (70) | PMDA (30) |
실시예12 | 화합물5 (40) | - | TFDB (60) | BPDA (70) | PMDA (30) |
실시예13 | 화합물2 (40) | - | TFDB (60) | 6-FDA (80) | PMDA (20) |
실시예14 | 화합물2 (20) | - | 4,4'-DDS (80) | PMDA (40) | CBDA (60) |
실시예15 | 화합물7 (20) | - | BIS-AT-AF (80) | BPDA (50) | PMDA (50) |
실시예16 | 화합물11 (20) | - | TFDB (80) | 6-FDA (60) | CBDA (40) |
실시예17 | 화합물5 (20) | - | TFDB (80) | 6-FDA (40) | BPDA (60) |
실시예18 | 화합물2 (20) | - | TFDB (80) | 6-FDA (80) | PMDA (20) |
실시예19 | 화합물2 (10) | 화합물11 (10) | 4,4'-DDS (80) | BPDA (80) | CBDA (20) |
실시예20 | 화합물2 (10) | 화합물7 (10) | BIS-AT-AF (80) | BPDA (50) | PMDA (50) |
실시예21 | 화합물7 (10) | 화합물11(10) | TFDB (80) | 6-FDA (40) | CBDA (60) |
실시예22 | 화합물2 (10) | 화합물5 (10) | TFDB (80) | 6-FDA (70) | CBDA (30) |
실시예23 | 화합물2 (10) | 화합물7 (10) | TFDB (80) | 6-FDA (70) | PMDA (30) |
실시예24 | 화합물2 (10) | - | 4,4'-DDS (90) | BPDA (40) | CBDA (60) |
실시예25 | 화합물7 (10) | - | BIS-AT-AF (90) | BPDA (80) | CBDA (20) |
실시예26 | 화합물11 (10) | - | TFDB (90) | 6-FDA (70) | CBDA (30) |
실시예27 | 화합물5 (10) | - | TFDB (90) | 6-FDA (70) | PMDA (30) |
실시예28 | 화합물2 (10) | - | TFDB (90) | 6-FDA (80) | BPDA (20) |
실시예29 | 화합물2 (20) | 화합물11 (20) | TFDB (60) | 6-FDA (80) | PMDA (20) |
실시예30 | 화합물7 (20) | 화합물11 (20) | TFDB (60) | BPDA (40) | CBDA (60) |
실시예31 | 화합물2 (20) | 화합물5 (20) | TFDB (60) | 6-FDA (60) | PMDA (40) |
디아민 (몰%) | 산이무수물 (몰%) | ||
모노머 | 제1모노머 | 제2모노머 | |
비교예1 | TFDB (100) | 6-FDA (5) | PMDA (50) |
비교예2 | TFDB (100) | BPDA (50) | CBDA (50) |
비교예3 | 4,4'-DDS (100) | 6-FDA (50) | PMDA (50) |
비교예4 | 4,4'-DDS (100) | BPDA (50) | CBDA (50) |
비교예5 | BIS-AT-AF (100) | 6-FDA (50) | PMDA (50) |
비교예6 | BIS-AT-AF (100) | BPDA (50) | CBDA (50) |
비교예7 | 4,4'-ODA (100) | 6-FDA (50) | PMDA (50) |
비교예8 | 4,4'-ODA (100) | BPDA (50) | CBDA (50) |
Claims (11)
- (a) 하기 화학식 1로 표시되는 화합물을 함유하는 디아민(A)과, 불소화 제1디아민; 설폰계 제2디아민, 히드록시계 제3디아민, 에테르계 제4디아민 및 지환족 제5디아민으로 구성된 군으로부터 선택되는 1종 이상의 디아민 화합물(B)을 함유하는 디아민;
(b) 산이무수물; 및
(c) 유기용매를 포함하며,
상기 화학식 1로 표시되는 화합물(A)은 전체 디아민 100 몰%를 기준으로 10 내지 80 몰% 범위로 포함되는며,
상기 불소화 제1디아민; 설폰계 제2디아민, 히드록시계 제3디아민, 에테르계 제4디아민 및 지환족 제5디아민으로 구성된 군으로부터 선택되는 1종 이상의 디아민 화합물(B)은 전체 디아민 100 몰%를 기준으로 90 내지 20 몰% 범위로 포함되며,
상기 폴리아믹산 조성물을 이미드화하여 형성된 필름의 ASTM D 3359 규격에 의한 유리기판에서의 접착력이 2B 이상인, 것을 특징으로 하는 폴리아믹산 조성물.
[화학식 1]
상기 화학식 1에서,
A는 단일결합이거나, 또는 , 및 으로 이루어진 군으로부터 선택되며,
X1 및 X2은 서로 동일하거나 상이하며, 각각 독립적으로 수소, 할로겐, C1~C6의 알킬기, 및 하나 이상의 수소가 할로겐 원자로 치환된 C1~C6의 알킬기로 이루어진 군에서 선택되며,
복수의 Y는 수소결합성 관능기로서, 각각 독립적으로 히드록시기이며,
n은 0 내지 2의 정수이며,
다만 상기 화학식 1의 화합물은 적어도 하나의 히드록시기를 포함한다. - 제1항에 있어서,
상기 X1 및 X2는 각각 독립적으로 F 또는 CF3인 전자흡인성기(EWG)인 것을 폴리아믹산 조성물. - 삭제
- 삭제
- 제1항에 있어서,
상기 산이무수물은 불소화 방향족 제1산이무수물, 지환족 제2산이무수물 및 비불소화 방향족 제3산이무수물로 구성된 군에서 선택되는 1종 이상을 포함하는 것을 특징으로 하는 폴리아믹산 조성물. - 제6항에 있어서,
상기 제1산이무수물, 제2산이무수물 및 제3 산이무수물로 구성된 군에서 선택되는 1종 이상의 화합물의 함량은 전체 산이무수물 100 몰%를 기준으로 10 내지 100 몰%인 것을 특징으로 하는 폴리아믹산 조성물. - 제1항에 있어서,
상기 디아민(a)과 상기 산이무수물(b)의 몰수의 비(a/b)는 0.7 내지 1.3 범위인 것을 특징으로 하는 폴리아믹산 조성물. - 제1항 내지 제3항, 제6항 내지 제8항 중 어느 한 항에 기재된 폴리아믹산 조성물을 이미드화하여 제조된 투명 폴리이미드 필름.
- 제9항에 있어서,
하기 (i) 내지 (vi)의 물성 조건을 만족하는 것을 특징으로 하는 투명 폴리이미드 필름:
(i) ASTM D 3359 규격에 의한 유리기판에서의 접착력이 2B 이상이며,
(ii) ASTM E313-73 규격에 의한 황색도가 7 이하이며(10㎛ 기준),
(iii) 파장 550nm에서의 광선 투과율이 89% 이상이며,
(iv) 유리전이온도(Tg)가 330 내지 400℃ 범위이며,
(v) TMA 측정에 의한 열팽창계수(CTE)가 10~60 ppm/℃ 범위이며,
(vi) 하기 식으로 산출되는 두께 방향의 위상차(Rth)가 두께 10㎛ 기준으로 80nm 내지 400nm 인 것을 특징으로 하는 투명 폴리이미드 수지 필름.
위상차 Rth (nm) = [(nx + ny) / 2 - nz] ×d
(nx는 파장 550nm의 광으로 측정되는 폴리이미드 수지 필름의 면 내 굴절율 중 가장 큰 굴절율; ny는 파장 550nm의 광으로 측정되는 폴리이미드 수지 필름의 면 내 굴절율 중 nx와 수직인 굴절율이며; nz는 파장 550nm의 광으로 측정되는 폴리이미드 수지 필름의 두께 방향의 굴절율이고; d는 폴리이미드 필름의 두께이다.) - 제9항에 있어서,
플렉서블 디스플레이용 기판 또는 보호막으로 사용되는 것을 특징으로 하는 투명 폴리이미드 필름.
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PCT/KR2016/012828 WO2017111299A1 (ko) | 2015-12-24 | 2016-11-09 | 접착력이 향상된 폴리아믹산 조성물 및 이를 포함하는 폴리이미드 필름 |
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