KR100485109B1 - 방향족폴리아미드계수지성형체,그의제조방법및그를사용한자기기록매체 - Google Patents
방향족폴리아미드계수지성형체,그의제조방법및그를사용한자기기록매체 Download PDFInfo
- Publication number
- KR100485109B1 KR100485109B1 KR10-1998-0703090A KR19980703090A KR100485109B1 KR 100485109 B1 KR100485109 B1 KR 100485109B1 KR 19980703090 A KR19980703090 A KR 19980703090A KR 100485109 B1 KR100485109 B1 KR 100485109B1
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- South Korea
- Prior art keywords
- aromatic polyamide
- film
- molded article
- resin molded
- based resin
- 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 - Lifetime
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- 239000004760 aramid Substances 0.000 title claims abstract description 138
- 229920003235 aromatic polyamide Polymers 0.000 title claims abstract description 138
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- 238000004519 manufacturing process Methods 0.000 title claims description 32
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- 239000010408 film Substances 0.000 claims description 197
- 229920000642 polymer Polymers 0.000 claims description 77
- 239000002245 particle Substances 0.000 claims description 70
- 238000000034 method Methods 0.000 claims description 47
- 229920000140 heteropolymer Polymers 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
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- 229910052751 metal Inorganic materials 0.000 claims description 9
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
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- 239000004696 Poly ether ether ketone Substances 0.000 description 2
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- 150000001450 anions Chemical class 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 150000004984 aromatic diamines Chemical class 0.000 description 2
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- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
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- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
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- 125000001424 substituent group Chemical group 0.000 description 2
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- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
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- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
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- MSWAXXJAPIGEGZ-UHFFFAOYSA-N 2-chlorobenzene-1,4-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C(Cl)=C1 MSWAXXJAPIGEGZ-UHFFFAOYSA-N 0.000 description 1
- QLVKECUOHNDWOI-UHFFFAOYSA-N 2-oxo-1,3,2$l^{5}-diazaphosphonan-2-amine Chemical compound NP1(=O)NCCCCCCN1 QLVKECUOHNDWOI-UHFFFAOYSA-N 0.000 description 1
- GPAPPPVRLPGFEQ-UHFFFAOYSA-N 4,4'-dichlorodiphenyl sulfone Chemical compound C1=CC(Cl)=CC=C1S(=O)(=O)C1=CC=C(Cl)C=C1 GPAPPPVRLPGFEQ-UHFFFAOYSA-N 0.000 description 1
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
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- G11B5/62—Record carriers characterised by the selection of the material
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- G—PHYSICS
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- G11B5/62—Record carriers characterised by the selection of the material
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- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
- G11B5/73937—Substrates having an organic polymer comprising a ring structure
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- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
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Abstract
Description
이종 중합체 또는 입자 | 함유량(중량%) | δa(MJ/㎥)1/2 | δb(MJ/㎥)1/2 | |δa-δb|(MJ/㎥)1/2 | 폴리머 토출시 온도(℃) | 열풍 온도Ta(℃) | 지지체 온도Tb(℃) | |
실시예 1 | PES | 3 | 56.6 | 53.6 | 3.0 | 60 | 170 | 140 |
실시예 2 | PEI | 1.5 | 56.6 | 55.7 | 0.9 | 120 | 170 | 140 |
실시예 3 | PC | 2 | 56.6 | 49.2 | 7.4 | 50 | 140 | 110 |
실시예 4 | PAR | 8 | 56.6 | 51.1 | 5.5 | 50 | 140 | 110 |
실시예 5 | PI(폴리아미드산) | 4 | 59.9 | 58.9 | 1.0 | 60 | 90(70 RH%) | 60 |
실시예 6 | PES | 3 | 56.6 | 53.6 | 3.0 | 60 | 170 | 140 |
콜로이드성 실리카 | 0.1 | |||||||
비교예 1 | 없음 | 없음 | 56.6 | - | - | 60 | 170 | 140 |
비교예 2 | PEI | 12 | 56.6 | 55.7 | 0.9 | 120 | 170 | 140 |
비교예 3 | PES | 0.3 | 56.6 | 53.6 | 3.0 | 60 | 170 | 170 |
비교예 4 | 콜로이드성실리카 | 2 | 56.6 | - | - | 60 | 170 | 140 |
탈용매 속도(%/분) | 건조 온도(℃) | 열 처리 온도(℃) | 열 처리 풍속(m/초) | 종 연신 배율 | 횡 연신 배율 | |
실시예 1 | 10.2 | 160 | 280 | 5 | 1.2 | 1.3 |
실시예 2 | 10.2 | 160 | 280 | 5 | 1.2 | 1.3 |
실시예 3 | 7.2 | 160 | 280 | 5 | 1.2 | 1.3 |
실시예 4 | 10.3 | 160 | 280 | 5 | 1.2 | 1.3 |
실시예 5 | 3.2 | 160 | 350 | 5 | 1.1 | 1.25 |
실시예 6 | 9.9 | 160 | 280 | 5 | 1.2 | 1.3 |
비교예 1 | 10.1 | 160 | 280 | 5 | 1.2 | 1.3 |
비교예 2 | 10.3 | 160 | 280 | 5 | 1.2 | 1.3 |
비교예 3 | 20.5 | 160 | 280 | 5 | 1.2 | 1.3 |
비교예 4 | 10.5 | 160 | 280 | 5 | 1.2 | 1.3 |
Rq(nm) | Rz(nm) | Ra(nm) | Rt(nm) | Rt/Ra | 비입자 지수(%) | HD(nm) | 평균 돌기 직경(nm) | |
실시예1 | 2.9 | 23.2 | 1.9 | 28.0 | 14.7 | 100 | 0.07 | 190 |
실시예2 | 4.8 | 57.2 | 3.7 | 66.2 | 17.9 | 100 | 0.13 | 420 |
실시예3 | 1.5 | 12.0 | 0.9 | 13.5 | 15.0 | 100 | 0.06 | 60 |
실시예4 | 2.8 | 30.2 | 2.2 | 44.0 | 20.0 | 100 | 0.15 | 350 |
실시예5 | 3.1 | 28.4 | 2.3 | 32.4 | 14.1 | 100 | 0.10 | 210 |
실시예6 | 3.7 | 33.5 | 2.3 | 40.7 | 17.7 | 99 | 0.12 | 180 |
비교예1 | 0.9 | 11.3 | 0.8 | 17.5 | 21.8 | 100 | 0.02 | 20 |
비교예2 | 12.5 | 120 | 10.8 | 250 | 23.1 | 100 | 0.16 | 560 |
비교예3 | 0.9 | 10.5 | 0.7 | 13.5 | 19.3 | 100 | 0.06 | 30 |
비교예4 | 8.4 | 88.0 | 6.7 | 105 | 15.7 | 3 | 0.66 | 40 |
돌기 개수(만개/㎟) | 단면적(%) | 입자 돌기 | 영률(GPa) | 신도(%) | |||||||
개수(만개/㎟) | 높이(nm) | ||||||||||
5nm≤ | 10nm≤ | 15nm≤ | 50nm≤ | 5nm | 10nm | 15nm | MD/TD | MD/TD | |||
실시예1 | 1400 | 250 | 70 | 0 | 7.8 | 2.3 | 0.03 | - | - | 13.1/13.2 | 45/46 |
실시예2 | 580 | 80 | 40 | 20 | 15.5 | 6.2 | 1.3 | - | - | 13.5/13.3 | 36/35 |
실시예3 | 250 | 4 | 0 | 0 | 0.9 | 0 | 0 | - | - | 12.0/11.7 | 52/36 |
실시예4 | 130 | 100 | 60 | 40 | 4.3 | 1.6 | 0.9 | - | - | 11.0/10.8 | 46/39 |
실시예5 | 720 | 280 | 160 | 0 | 7.3 | 1.8 | 0.04 | - | - | 14.2/13.5 | 28/29 |
실시예6 | 1450 | 300 | 100 | 2 | 8.0 | 2.4 | 0.3 | 10.0 | 42 | 13.1/13.1 | 42/44 |
비교예1 | 18 | 0 | 0 | 0 | 0.02 | 0 | 0 | - | - | 13.2/13.1 | 46/48 |
비교예2 | 275 | 120 | 100 | 80 | 22.0 | 11.3 | 6 | - | - | 9.5/9.6 | 27/25 |
비교예3 | 65 | 8 | 0 | 0 | 0.4 | 0 | 0 | - | - | 13.3/13.2 | 46/45 |
비교예4 | 780 | 420 | 210 | 80 | 2.2 | 1.0 | 0.7 | 750 | 38 | 13.0/13.0 | 45/40 |
MD : 종방향 TD : 횡방향 |
내깎임성 | 필름분, 입자 탈락성 | 내손상성 | 출력 특성(dB) | 드롭 아웃(개/분) | 내구성 | |
실시예 1 | ◎ | ◎ | ○ | 2.3 | 0.3 | ○ |
실시예 2 | ○ | ○ | ○ | -0.3 | 1.1 | △ |
실시예 3 | ◎ | ○ | △ | 2.0 | 1.5 | △ |
실시예 4 | ○ | ○ | △ | 1.9 | 0.8 | △ |
실시예 5 | ◎ | ◎ | ○ | 2.0 | 0.5 | ○ |
실시예 6 | ◎ | ◎ | ○ | 1.5 | 1.1 | ○ |
비교예 1 | ◎ | X | X | 2.7 | 0.3 | X |
비교예 2 | X | X | △ | -2.3 | 3.2 | △ |
비교예 3 | △ | X | X | 1.4 | 0.3 | X |
비교예 4 | X | X | △ | -1.3 | 3.7 | X |
이종 중합체 또는 입자 | 함유량(중량%) | 열풍 온도Ta(℃) | 지지체 온도Tb(℃) | 탈용매 속도(%/분) | |
실시예 7 | PES | 3 | 150 | 95 | 5.9 |
실시예 8 | PES | 3 | 150 | 95 | 6.1 |
콜로이드성 실리카 | 0.2 | ||||
실시예 9 | PES | 4 | 150 | 95 | 5.8 |
실시예 10 | PES | 3 | 220 | 95 | 17.0 |
비교예 5 | PES | 0.05 | 150 | 95 | 5.7 |
비교예 6 | PES | 20 | 150 | 95 | 5.5 |
열 처리 온도(℃) | 열 처리 풍속(m/초) | 재열처리 온도(℃) | 종 연신 배율 | 횡 연신 배율 | |
실시예 7 | 280 | 3 | 250 | 1.2 | 1.3 |
실시예 8 | 280 | 3 | 250 | 1.2 | 1.3 |
실시예 9 | 280 | 3 | 250 | 1.2 | 1.3 |
실시예 10 | 280 | 3 | 250 | 1.2 | 1.3 |
비교예 5 | 280 | 3 | 250 | 1.2 | 1.3 |
비교예 6 | 280 | 3 | 250 | 1.2 | 1.3 |
Rq(nm) | Rz(nm) | Ra(nm) | Rt(nm) | Rt/Ra | 비입자 지수(%) | HD(nm) | 평균 돌기 직경(nm) | |
실시예 7 | 2.5 | 21.3 | 1.8 | 26.3 | 14.6 | 100 | 0.06 | 220 |
실시예 8 | 2.7 | 27.5 | 1.9 | 30.4 | 16.0 | 99 | 0.06 | 210 |
실시예 9 | 3.3 | 29.2 | 2.5 | 32.3 | 12.9 | 100 | 0.05 | 280 |
실시예 10 | 4.1 | 33.6 | 3.2 | 44.0 | 13.8 | 100 | 0.11 | 330 |
비교예 5 | 0.9 | 11.0 | 0.8 | 16.3 | 20.4 | 100 | 0.03 | 30 |
비교예 6 | 8.4 | 81.5 | 8.1 | 97.0 | 12.0 | 100 | 0.10 | 380 |
돌기 개수(만개/㎟) | 단면적(%) | 입자 돌기 | 영률(GPa) | |||||||
개수(만개/㎟) | 높이(nm) | |||||||||
5nm≤ | 10nm≤ | 15nm≤ | 50nm≤ | 5nm | 10nm | 15nm | ||||
실시예7 | 860 | 280 | 44 | 0 | 8.2 | 2.2 | 0.3 | - | - | 13.2 |
실시예8 | 1200 | 400 | 62 | 1 | 7.9 | 2.5 | 0.4 | 17 | 65 | 13.1 |
실시예9 | 520 | 400 | 220 | 0 | 13.5 | 7.6 | 2.7 | - | - | 13.1 |
실시예10 | 430 | 380 | 270 | 15 | 5.2 | 3.2 | 2.3 | - | - | 12.7 |
비교예5 | 54 | 4 | 0 | 0 | 0.5 | 0 | 0 | - | - | 13.2 |
비교예6 | 940 | 690 | 430 | 30 | 26.2 | 13.4 | 5.3 | - | - | 10.8 |
내깎임성 | 필름분, 입자탈락성 | 내손상성 | 출력 특성(dB) | 드롭 아웃(개/분) | 내구성 | |
실시예 7 | ◎ | ◎ | ○ | 2.2 | 0.3 | ○ |
실시예 8 | ◎ | ◎ | ○ | 1.7 | 0.6 | ○ |
실시예 9 | ○ | ○ | △ | 1.9 | 0.3 | ○ |
실시예 10 | ○ | ○ | △ | -0.7 | 1.3 | △ |
비교예 5 | △ | X | X | 0.8 | 0.4 | X |
비교예 6 | X | X | X | -2.4 | 4.2 | X |
이종 중합체 또는 입자 | 함유량(중량%) | δa(MJ/㎥)1/2 | δb(MJ/㎥)1/2 | |δa-δb|(MJ/㎥)1/2 | 폴리머 토출시 온도(℃) | 열풍 온도Ta(℃) | 지지체 온도Tb(℃) | |
실시예 11 | PES | 3 | 56.6 | 53.6 | 3.0 | 60 | 150 | 120 |
콜로이드성 실리카 | 0.02 | |||||||
실시예 12 | PES | 6 | 56.6 | 53.6 | 3.0 | 60 | 170 | 120 |
콜로이드성 실리카 | 0.005 | |||||||
비교예 7 | PES | 3 | 56.6 | 53.6 | 3.0 | 60 | 170 | 140 |
탈용매 속도(%/분) | 건조 온도(℃) | 열 처리 온도(℃) | 열 처리 풍속(m/초) | 종 연신 배율 | 횡 연신 배율 | |
실시예 11 | 8.5 | 220 | 250 | 3 | 1.1 | 1.4 |
실시예 12 | 7.2 | 220 | 250 | 6 | 1.1 | 1.4 |
비교예 7 | 11.5 | 220 | 280 | 35 | 1.2 | 1.3 |
Rq(nm) | Rz(nm) | Ra(nm) | Rt(nm) | Rt/Ra | 비입자 지수(%) | HD(nm) | 평균 돌기 직경(nm) | |
실시예 11 | 1.7 | 18.5 | 1.2 | 17.8 | 14.8 | 99 | 0.03 | 70 |
실시예 12 | 2.7 | 24.2 | 1.8 | 30.4 | 16.9 | 99 | 0.10 | 140 |
비교예 7 | 1.2 | 12.1 | 1.0 | 12.5 | 12.5 | 100 | - | - |
*비교예 7 : 크레이터상의 큰 면 거침이 전면에 발생하였다. |
돌기 개수(만개/㎟) | 단면적(%) | 입자 돌기 | 영률(GPa) | 신도(%) | |||||||
개수(만개/㎟) | 높이(nm) | ||||||||||
5nm≤ | 10nm≤ | 15nm≤ | 50nm≤ | 5nm | 10nm | 15nm | MD/TD | MD/TD | |||
실시예11 | 800 | 170 | 12 | 0 | 2.4 | 0.3 | 0.01 | 2.2 | 38 | 11.3/18.2 | 50/38 |
실시예 12 | 690 | 280 | 20 | 0 | 6.5 | 1.8 | 0.02 | 0.7 | 31 | 11.6/17.3 | 55/31 |
비교예 7 | - | - | - | - | - | - | - | - | - | 12.7/12.8 | 48/50 |
MD : 종방향 TD : 횡방향 |
내깎임성 | 필름분, 입자 탈락성 | 내손상성 | 출력 특성(dB) | 드롭 아웃(개/분) | 내구성 | |
실시예 11 | ◎ | ◎ | ○ | 3.1 | 0.1 | ○ |
실시예 12 | ◎ | ◎ | ○ | 2.9 | 0.3 | ○ |
비교예 7 | X | △ | X | -0.8 | 2.5 | X |
Claims (21)
- 원자간력(原子間力) 현미경으로 측정한 적어도 한 표면의 자승 평균 조도(root-mean-square roughness)가 1.0 nm이상이고, 십점(10-point) 평균 조도가 80 nm이하이며, 적어도 한쪽 방향의 인장 영률(Young's modulus)이 9.8 GPa이상인 것을 특징으로 하는 방향족 폴리아미드계 수지 성형체.
- 제 1항에 있어서, 상기 표면상에서 높이 5 nm이상의 돌기의 비입자 지수가 80 %이상인 방향족 폴리아미드계 수지 성형체.
- 제 1항에 있어서, 상기 표면상의 돌기의 평균 높이를 돌기의 평균 직경으로 나눈 값이 1/40 내지 1/2인 방향족 폴리아미드계 수지 성형체.
- 제 2항에 있어서, 상기 표면상의 돌기의 평균 높이를 돌기의 평균 직경으로 나눈 값이 1/40 내지 1/2인 방향족 폴리아미드계 수지 성형체.
- 제 1항에 있어서, 상기 표면상의 돌기의 평균 직경이 30 nm이상 300 nm이하인 방향족 폴리아미드계 수지 성형체.
- 제 1항에 있어서, 상기 표면상의 비입자 돌기의 최대 돌기 높이가 평균 조도의 20배 이하인 방향족 폴리아미드계 수지 성형체.
- 제 1항에 있어서, 상기 표면상에 형성되는 높이 5 nm이상의 돌기의 개수가 2×105개/㎟이상인 방향족 폴리아미드계 수지 성형체.
- 제 7항에 있어서, 높이 50 nm이상의 돌기의 개수가 2×105개/㎟ 이하이고, 높이 5 nm에서 수평면으로 자른 돌기의 단면적이 총 면적의 1 내지 20 %인 방향족 폴리아미드계 수지 성형체.
- 제 1항에 있어서, 상기 표면상의 입자 돌기의 개수가 0.1×104개/㎟이상 20×104개/㎟이하인 방향족 폴리아미드계 수지 성형체.
- 제 9항에 있어서, 상기 표면상의 입자 돌기의 평균 높이가 10 nm이상 75 nm이하인 방향족 폴리아미드계 수지 성형체.
- 제 10항에 있어서, 입자 돌기가 실질적으로 무기 화합물로 형성된 것인 방향족 폴리아미드계 수지 성형체.
- 제 1항에 있어서, 상기 표면을 형성하는 방향족 폴리아미드가 방향족 폴리아미드와, 방향족 폴리아미드가 아닌 이종 중합체 0.1 중량%이상 10 중량%미만을 포함하는 것인 방향족 폴리아미드계 수지 성형체.
- 제 12항에 있어서, 방향족 폴리아미드의 용해성 파라미터 δa와, 이종 중합체의 용해성 파라미터 δb가 하기 식을 만족하는 방향족 폴리아미드계 수지 성형체.50(MJ/㎥)1/2≤δa≤70(MJ/㎥)1/2|δa-δb|≤20(MJ/㎥)1/2
- 제 12항에 있어서, 이종 중합체가 폴리술폰계 중합체, 폴리에테르이미드계 중합체, 폴리페닐렌옥시드계 중합체, 폴리케톤계 중합체, 폴리카르보네이트계 중합체, 폴리에스테르계 중합체 및 폴리이미드계 중합체 중에서 선택된 1종 이상인 방향족 폴리아미드계 수지 성형체.
- 제 14항에 있어서, 이종 중합체가 폴리술폰계 중합체인 방향족 폴리아미드계 수지 성형체.
- 제 12항에 있어서, 입자를 0.0001 중량%이상 1.0 중량%이하의 양으로 함유하는 방향족 폴리아미드계 수지 성형체.
- 제 1 내지 16항 중 어느 한 항에 있어서, 성형체가 필름 형태인 방향족 폴리아미드계 수지 성형체.
- 제 1 내지 16항 중 어느 한 항에 기재한 방향족 폴리아미드계 수지 성형체의 적어도 일면에 자성층을 형성하여 제조되는 자기 기록 매체.
- 제 18항에 있어서, 자성층이 금속 박막형 자성층을 포함하는 것인 자기 기록 매체.
- 제 18항에 있어서, 자기 기록 매체가 폭 2.3 내지 13 mm, 지지체 두께 6.5 ㎛이하, 길이 100 m/롤 이상, 자기 기록 매체로서의 기록 밀도 8 킬로바이트/㎟이상의 자기 테이프인 자기 기록 매체.
- 이종 중합체와 방향족 폴리아미드의 비양성자성 유기 극성 용액을 지지체상에 유연(cast)시키고, 3 내지 15 %/분의 탈용매 속도로 건조한 후, 수욕을 통과시키고, 이어서 건조 및(또는) 열 처리하는 공정들을 포함하며, 이 건조 및(또는) 열 처리 공정은 최고 온도가 이종 중합체의 유리 전이 온도(℃) 이상 (유리 전이 온도+100 ℃)이하이고, 필름면에 접하는 기류 풍속이 1 m/s이상 30 m/s이하인, 제 17항 기재의 방향족 폴리아미드 필름의 제조 방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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JP22901996 | 1996-08-29 | ||
JP96-229020 | 1996-08-29 | ||
JP22902096 | 1996-08-29 | ||
JP96-229019 | 1996-08-29 | ||
PCT/JP1997/003036 WO1998008892A1 (fr) | 1996-08-29 | 1997-08-29 | Objet moule en resine de polyamide aromatique, procede pour la preparation de cet objet, et support d'enregistrement magnetique prepare a l'aide de cet objet |
Publications (2)
Publication Number | Publication Date |
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KR19990067144A KR19990067144A (ko) | 1999-08-16 |
KR100485109B1 true KR100485109B1 (ko) | 2005-06-16 |
Family
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KR10-1998-0703090A Expired - Lifetime KR100485109B1 (ko) | 1996-08-29 | 1997-08-29 | 방향족폴리아미드계수지성형체,그의제조방법및그를사용한자기기록매체 |
Country Status (9)
Country | Link |
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US (2) | USRE40039E1 (ko) |
EP (1) | EP0882759B1 (ko) |
JP (1) | JP3648744B2 (ko) |
KR (1) | KR100485109B1 (ko) |
CN (1) | CN1075087C (ko) |
CA (1) | CA2236178A1 (ko) |
DE (1) | DE69722593T2 (ko) |
TW (1) | TW385275B (ko) |
WO (1) | WO1998008892A1 (ko) |
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JP3555844B2 (ja) | 1999-04-09 | 2004-08-18 | 三宅 正二郎 | 摺動部材およびその製造方法 |
JP2001184627A (ja) * | 1999-12-28 | 2001-07-06 | Hitachi Maxell Ltd | 磁気記録媒体 |
JP2001202614A (ja) * | 2000-01-18 | 2001-07-27 | Toray Ind Inc | 磁気記録媒体 |
KR100687508B1 (ko) * | 2000-03-13 | 2007-02-27 | 데이진 가부시키가이샤 | 방향족 폴리아미드 필름 |
JP4595252B2 (ja) * | 2000-06-23 | 2010-12-08 | 東レ株式会社 | 磁気記録媒体用芳香族ポリアミドフィルムおよび磁気記録媒体 |
DE10044226C2 (de) * | 2000-09-07 | 2002-10-17 | Univ Konstanz | Magnetisches Bauelement und Verfahren zu seiner Herstellung |
JP2004138128A (ja) | 2002-10-16 | 2004-05-13 | Nissan Motor Co Ltd | 自動車エンジン用摺動部材 |
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JP2009014152A (ja) * | 2007-07-06 | 2009-01-22 | Sony Corp | 軸受ユニット、軸受ユニットを有するモータ及び電子機器 |
CN111566148B (zh) * | 2017-12-20 | 2022-12-02 | 东丽株式会社 | 双轴取向热塑性树脂膜 |
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-
1997
- 1997-08-28 TW TW86112397A patent/TW385275B/zh not_active IP Right Cessation
- 1997-08-29 CN CN97191520A patent/CN1075087C/zh not_active Expired - Lifetime
- 1997-08-29 KR KR10-1998-0703090A patent/KR100485109B1/ko not_active Expired - Lifetime
- 1997-08-29 CA CA 2236178 patent/CA2236178A1/en not_active Abandoned
- 1997-08-29 WO PCT/JP1997/003036 patent/WO1998008892A1/ja active IP Right Grant
- 1997-08-29 US US10/640,605 patent/USRE40039E1/en not_active Expired - Lifetime
- 1997-08-29 EP EP19970937852 patent/EP0882759B1/en not_active Expired - Lifetime
- 1997-08-29 DE DE69722593T patent/DE69722593T2/de not_active Expired - Lifetime
- 1997-08-29 US US09/066,312 patent/US6274220B1/en not_active Ceased
- 1997-08-29 JP JP51148598A patent/JP3648744B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0882759B1 (en) | 2003-06-04 |
USRE40039E1 (en) | 2008-01-29 |
CA2236178A1 (en) | 1998-03-05 |
DE69722593T2 (de) | 2003-12-11 |
CN1075087C (zh) | 2001-11-21 |
CN1206428A (zh) | 1999-01-27 |
US6274220B1 (en) | 2001-08-14 |
TW385275B (en) | 2000-03-21 |
EP0882759A1 (en) | 1998-12-09 |
DE69722593D1 (de) | 2003-07-10 |
WO1998008892A1 (fr) | 1998-03-05 |
JP3648744B2 (ja) | 2005-05-18 |
KR19990067144A (ko) | 1999-08-16 |
EP0882759A4 (en) | 2000-09-13 |
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