KR101004428B1 - 대전방지특성 또는 전기전도특성을 가지는 전방향족 폴리이미드 분말의 제조방법 - Google Patents
대전방지특성 또는 전기전도특성을 가지는 전방향족 폴리이미드 분말의 제조방법 Download PDFInfo
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Abstract
Description
조성 | 인장강도(kg/cm2)1 ) | 신율(%)1 ) | 표면저항(Ω/□)2 ) | |
비교예1 | 흑연(15중량%)+카본블랙(10중량%) | 720 | 5.2 | 104 |
비교예2 | 카본블랙 20중량% | 752 | 6.2 | 102 |
실시예1 | 카본블랙(10중량%)+MWCNT(3중량%) | 930 | 6.8 | 107 |
실시예2 | 실시예1 + 0.1중량% MWCNT | 921 | 6.7 | 105 |
실시예3 | 실시예1 + 0.2중량% MWCNT | 915 | 6.7 | 104 |
실시예4 | 실시예1 + 0.3중량% MWCNT | 907 | 6.6 | 103 |
실시예5 | 실시예1 + 0.4중량% MWCNT | 905 | 6.6 | 102 |
실시예6 | 실시예1 + 0.5중량% MWCNT | 900 | 6.5 | 101 |
Claims (10)
- 전기전도성 카본블랙 분말과 다중벽카본나노튜브(MWCNT) 분말이 분산된 페놀계 유기 극성용매에, 방향족 디아민을 용해시킨 후 방향족테트라카르복실산 이무수물을 투입하여 중합반응을 실시하는 것을 포함하며, 상기 전기전도성 카본블랙과 다중벽카본나노튜브의 비율은 전기전도성 카본블랙이 60 ~ 80 중량%이고, 다중벽카본나노튜브가 40 ~ 20 중량% 범위 내에서 사용하는 것을 특징으로 하는 전방향족 폴리이미드 복합 소재 분말의 제조방법.
- 제 1 항에 있어서, 상기 중합반응은 방향족디아민이 완전 용해되고 카본블랙 및 MWCNT가 분산되도록 교반한 후 반응액의 온도를 60 ~ 80℃까지 1 ~ 2시간에 걸쳐 승온하면서 테트라카르복실산 이무수물을 고체상으로 주입하고, 이어서 60 ~ 80℃까지 1 ~ 2시간 동안 교반 반응시킨 후, 160 ~ 200℃로 온도를 승온하여 1 ~ 2시간 동안 유지함으로써 진행되는 것을 특징으로 하는 전방향족 폴리이미드 복합 소재 분말의 제조방법.
- 제 1 항에 있어서, 페놀계 유기 극성용매는 메타크레졸 또는 오르토크레졸, 메타크레졸 및 파라크레졸 중에서 선택된 1종 또는 2종 이상인 것을 특징으로 하는 전방향족 폴리이미드 복합 소재 분말의 제조방법.
- 제 1 항에 있어서, 방향족디아민은 4,4-옥시디아닐린(ODA), 파라페닐렌디아민(p-PDA), 메타페닐렌디아민(m-PDA), 4,4-메틸렌디아닐린(MDA), 2,2-비스아미노페닐헥사플루오로프로판(HFDA), 메타비스아미노페녹시디페닐설폰(m-BAPS), 파라비스아미노페녹시디페닐설폰(p-BAPS), 1,4-비스아미노페녹시벤젠(TPE-Q), 비스아미노페녹시벤젠(TPE-R), 2,2-비스아미노페녹시페닐프로판(BAPP), 2,2-비스아미노페녹시페닐헥사플루오로프로판(HFBAPP), 및 4,4-벤즈아닐리드(DABA)중에서 선택된 1종 또는 2종 이상인 것을 특징으로 하는 전방향족 폴리이미드 복합 소재 분말의 제조방법.
- 제 1 항에 있어서, 테트라카르복시산이무수물은 피로멜리트산이무수물, 벤조페논테트라카르복시산이무수물, 옥시디프탈산이무수물, 비프탈산이무수물 및 헥사플루오로이소프로필리덴디프탈산이무수물 중 선택된 1종 또는 2종 이상인 것을 특징으로 하는 전방향족 폴리이미드 복합 소재 분말의 제조방법.
- 제 1 항에 있어서, 상기 전기전도성 카본블랙분말과 다중벽카본나노튜브 분말은 두 분말의 총합이 단량체 총 사용량 기준으로 1 ~ 30 중량% 범위 내에서 사용하는 것을 특징으로 하는 전방향족 폴리이미드 복합 소재 분말의 제조방법.
- 삭제
- 제 1 항에 있어서, 상기 제조된 복합 소재 분말에 대하여 0.1 ~ 1.0 중량%의 추가 다중벽카본나노튜브(MWCNT)를 건식 블랜딩하는 것을 더 포함하는 것을 특징으로 하는 전방향족 폴리이미드 복합 소재 분말의 제조방법
- 제 1 항 내지 제 6 항 및 제 8 항 중 어느 한 항에 따라 제조된 폴리이미드 복합 소재 분말을 이용하여 제조된 폴리이미드 성형체.
- 제 9 항에 있어서, 상기 제조된 전기전도성 폴리이미드 수지분말을 50,000 ~ 100,000psi (345 ~ 690Mpa)의 압력으로 압축 성형하여, 300℃ ~ 500℃에서 1 ~ 5시간 동안 소성함으로써 제조되는 것을 특징으로 하는 폴리이미드 성형체.
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KR1020090134769A KR101004428B1 (ko) | 2009-12-30 | 2009-12-30 | 대전방지특성 또는 전기전도특성을 가지는 전방향족 폴리이미드 분말의 제조방법 |
EP10841146.3A EP2520607B1 (en) | 2009-12-30 | 2010-12-08 | Method for manufacturing a wholly aromatic polyimide powder having an antistatic or conductive property |
CN201080060388.4A CN102822237B (zh) | 2009-12-30 | 2010-12-08 | 制备具有抗静电性或导电性的全芳族聚酰亚胺粉末的方法 |
JP2012546991A JP5480400B2 (ja) | 2009-12-30 | 2010-12-08 | 帯電防止特性または電気伝導特性を有する全芳香族ポリイミド粉末の製造方法 |
PCT/KR2010/008743 WO2011081314A2 (ko) | 2009-12-30 | 2010-12-08 | 대전방지특성 또는 전기전도특성을 가지는 전방향족 폴리이미드 분말의 제조방법 |
US13/519,638 US20130015411A1 (en) | 2009-12-30 | 2010-12-08 | Method for manufacturing a wholly aromatic polyimide powder having an antistatic or conductive property |
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EP (1) | EP2520607B1 (ko) |
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US20130131266A1 (en) * | 2011-11-18 | 2013-05-23 | Tuskegee University | Nanostructured thermoplastic polyimide films |
KR20170113472A (ko) * | 2016-04-01 | 2017-10-12 | 주식회사 엘지화학 | 폴리이미드 조성물 |
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US11728065B2 (en) | 2020-07-28 | 2023-08-15 | Ticona Llc | Molded interconnect device |
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US20130131266A1 (en) * | 2011-11-18 | 2013-05-23 | Tuskegee University | Nanostructured thermoplastic polyimide films |
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Also Published As
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EP2520607A4 (en) | 2013-10-23 |
CN102822237A (zh) | 2012-12-12 |
WO2011081314A3 (ko) | 2011-10-27 |
US20130015411A1 (en) | 2013-01-17 |
JP2013516509A (ja) | 2013-05-13 |
WO2011081314A2 (ko) | 2011-07-07 |
JP5480400B2 (ja) | 2014-04-23 |
CN102822237B (zh) | 2015-06-10 |
EP2520607B1 (en) | 2017-08-23 |
EP2520607A2 (en) | 2012-11-07 |
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