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1 _,..,, [1]. (polybenzoxazole, PBO PBZO) (Figure 1). PBO,,. PBO ASTM E-1354 (FAA) 50 kw/ [2].,,. (heterocyclic aromatic polymer) PBO [3]. PBO,. PBO poly (6,9-dihydro-6,9 -dioxobenzimidazo [2,1-b:1, 2 - j]benzo[1mn][3,8]-phenant-hroline-3,12 -diyl)(bbb) poly (7-0x0-7,1OH-benz[de]imidazo[4 5 :5,6] benzimidazo [2,1- a]isoquinoline-[3,4:10,11]-tetrayl)-10-carbonyl)(bbl) PBZT, PBZO, poly(2,5-benzimidazole)(abpbi), poly (2,5-benzoxazole)(ABPBO), poly(2,5-benzothiazole)(abpbt) (Figure 2)[4-6] Stanford Research Institute(SRI) PBO, Dow Chemicals SRI Figure 1. (polybenzoxazole, PBO). Figure 2.. Fiber Technology and Industry, Vol. 11, No. 4,

2 , 1991 Dow Chemicals Toyobo PBO ZYLON [7] Dow Chemicals, Toyobo ZYLON. ZYLON Nylon Z N. ZYLON PBO, (ZYLON AS), 5.8 GPa ZYLON HM 280 GPa 2. (Table 1). Table 1 PBO, (Figure 3). Toyobo ZYLON 4-Tops. PBO. PBO 10:1, 50:1. 200:1 [8-10]. PBO PBO. Table 1. ZYLON ZYLON AS ZYLON HM (g/ ) (cn/dtex) (GPa) (Kg/mm 2 ) (cn/dtex) (GPa) (Kg/mm 2 ) (%) (%) ( ) LOI Figure 3. PBO,. Table 2 PBO PBO 4,6-diamino-1,3-benzenediol dihydrochloride(dabdo) (TPA) (cis) (Figure 4). PPA(polyphosphoric acid), MSA(methanesulfonic acid), CSA(chlorosulfonic acid) PPA PPA [11-13]. Table 3 P 2 O 5 PPA n. DABDO 98.5%. TPA., TPA DABDO 60~80,. TPA 10, 262

3 Table 2. PBO, ,,, ,,,,, 0.1 %, ,,, 95 % , (dope) (dope) 230 / Process for prepartion of polybenzoxazole and polybenzothiazole filaments and fibre PCT/US95/16630 Dow Chemical 3.5 g/d 100~ PBO Process for the preparation of PBO and PBZT filament and fibers 08/ Toyobo Co., Ltd. PBO PBZT 100 m/min 3.5 g/d Method for stable rapid spinning of a PBO fiber Dow chemical PBO PBZT polybenzazole dope Synthesis of polybenzoxazole and polybenxothiazole precursors US National Cheng- Kung university PBO Polybenzoxazole and polybenzothiazole precursors US , US National Cheng- Kung university PBO,, Fluorine-containing polybenzoxazole US , US Central Glass Cmpany, Limited PBO Fluorine, Polybenzoxazoles having pendant methyl groups US Dow chemical BB PBO JP Central Glass Cmpany, Limited,, Moisture-resistant PBO fiber and atricles, and method of making WO/2007/ Honeywell international INC PBO Fiber Technology and Industry, Vol. 11, No. 4,

4 Steam heat-treatment method for polybenzazole fiber Dow Chemical PBO PBZT gas PBO PBZT Table 3. P 2 O 5 PPA(H n+2 P n O 3n+1 ) n P 2O 3, % >9 62b c d e b 85% phosphoric acid. c Commercially available 105% H 3 PO 4. d Commercially available 115% H 3 PO 4. e Freshly prepared PPA adding 1.52x g of P 2 O 5 to x g of 85% H 3 PO 4 (15.18). Figure % PBO [15]., [14]. Figure 4. PBO (X=OH Cl)[14] PBO (Figure 5). (Figure 6). (air-gap) 264

Table 4. 600 PBO [23,24] (AS) (HM) (, nm) 7.5 12.6 (degree) 8 4 (GPa) 165 317 (GPa) 4.3 4.9 (%) 2.8~3.5 1.5~1.7 (g/ ) 1.56 1.56~1.58 (%, 22 /65% RH) 2.0 <0.5 Figure 6. (dry-jet wet spinning).,,.

5 Table PBO [23,24] (AS) (HM) (, nm) (degree) 8 4 (GPa) (GPa) (%) 2.8~ ~1.7 (g/ ) ~1.58 (%, 22 /65% RH) 2.0 <0.5 Figure 6. (dry-jet wet spinning).,,. PBO 10,000 PPA MSA 13~15%.,. PBO 3, ~ m [16,17].,,,. 90%, /.., ph,, [18-22] PBO PBO % (Figure 7, 8) %. a = 11.2, b = 3.54, c = 12.08, γ = PBZT (Figure 9)[26]. PBZT PBO g/cm 3, 1.58 g/cm 3 49 [23,24,27]. PBO 10~20, PPTA -. 10~ / PBO, PBO PPTA.. PBO 580, 480 MPa 10.,, (Table 4)[23-25]. Figure 7. PBO SAXS. Figure 8. SAXS PBO [28]. Fiber Technology and Industry, Vol. 11, No. 4,

6 Figure 9. PBO (a=11.2, b=3.54, c=12.08, γ=101.3 )[26]. Table 5. (GPa) (GPa) (GPa) (g/ ) Steel Al alloy Ti alloy Alumina Boron SiC S-glass > E-glass Pich-based carbon P P Pan-based carbon M60J T Kavlar Kevlar Terlon A PBZT PBZO Spectra Vectran Technora Nylon Textile PET Figure 10. PBO. (Figure 10)[24,29] PBO PBO , 4, 1.5~2 300 GPa. PBO, 49 (-CONH-) PBO 49. Figure 11. PBO [14]. PBO 6 GPa (Table 5). PBO PPTA, (Figure 11).. [30]. 266

7 Figure 12. PBO TGA [33]. Figure , PBO [14]. (Figure 15), 49 (Figure 16). PBO,. [31,32]. Figure 13. ZYLON (Figure 17). PBO. [34]. (Table 6), PBO Figure ZYLON PBO 620 (Figure 12). 400 (Figure 13,14). PBO Figure , PBO 49 [14]. Fiber Technology and Industry, Vol. 11, No. 4,

8 ,. 1,000. PBO,, [41,42]. Figure 17. PBO ; (a)as-coagulated (wet); (b) as-spun (c and d) heat-treated[8,9]. Table 6. [34-40] PBZT(MPa) PBO(MPa) Loop Bending beam Fiber embedded in resin Recoil Direct compression Composite test PBO,,,... PBO,,. (Figure 18).. star PBO 3 (Figure 19).. PBO PBO Figure 18. PBO. 0.2~0.4 GPa, 0.39~0.48 GPa PBO, c [8-10]. Figure PBO PBO Figure 20. PBO. 268

9 (Figure 20), 2,2 -bishydroxy-4,4 - biscarboxyl PPA (Figure 21). PBO. PBO PPA, MSA. PBO hexafluoroisopropyridene 6F (Figure 22). Figure 21. PBO. Figure 22. 6F (Z, X). PBO,,,,,,,,,,,., 3 (nonlinear optics, NLO). PBO,. 1. H. Jiang, W. W. Adams and R. K. Eby in High Technology Fibers Part D, M. Lewin Ed., Marcel Dekker, NY, p.171, P. K. Kim, P. Pierini, and R. Wessling, J. Fire Science, 11(4), p.296, J. M. G. Cowie, in Polymers: Chemistry and Physics of Modern Materials, 2nd Ed., Blakie Academic & Professional, NY, p.350, Committee on High-Performance Synthetic Fibers for Composites, National Materials Advisory Board, National Research Council, High-Performance Synthetic Fiber for Composites, National Academy Press, Washington, DC, W. W. Adams and T. E. Helminiak, in Science and Ceramic Chemical Processing (L. L. Hench, and D. R. Ulrich, Eds.), John Wiley & Sons, NY, F. E. Arnold, Jr. and F. E. Arnold, Advanced Polymer science, 117, 257, F. Flam, Science, 251, 874, S. Kumar, in International Encyclopedia of Composites, VCH Publishers, Weinheim, Germany, p.51, D. C. Martin and E. L. Thomas, in The Materials Science and Engineering of Rigid-Rod Polymers, W. W. Adams, R. K. Eby, and D. E McLemore, Eds., Pittsburgh, 134, p.415, S. Kumar, personal communication, G. C. Berry, P. C. Metzger, S. Venkatramm, and D. B. Cotts, ACS Polymer Preprints, 20(1), 42, G. C. Berry, in The Materials Science and Engineering of Rigid-Rod Polymers, W. W. Adams, R. K. Eby, and D. E. McLemore, Eds., Pittsburgh, 134, p.181, J. A. Odell, A. Keller, E. D. T. Atkins, M. J. Nagy, J. L. Feijoo, and G. Ungar in The Materials Science and Engineering of Rigid-Rod Polymers, W. W. Adams, R. K. Eby, and D. E. McLemore, Eds., Pittsburgh, 134, p.223, J. Im, Z. Lysenko, S. Martin, M. Mills, J. Jakubowski, and D. E McLemore, presentation in ESF 94, Yokohama, Japan, E. W. Won Choe and S. N. Kim, Macromolecules, 14, 920, S. J. Nolan, C. F. Broomall, R. A. Bubeck, M. J. Radler, and B. G. Landes, Rev. Science Instrument, 66(3), 2652, A. W. Chow, J. F. Sandell, and J. F. Wolfe, Polymer, 1988, 29, 1370; A. W. Chow, R. D. Hamlin, and C. M. Ylitalo, Macromolecules, 25, 7135, S. R. Allen and R. J. Farris, in The Materials Science and Engineering of Rigid-Rod Polymers, W. W. Adams, R. K. Eby, and D. E. McLemore, Eds., 134, p H. H. Yang, in Aromatic High-Strength Fibers, John Wiley & Sons, NY, S. R. Allen, R. J. Farris, and E. L. Thomas, J Material Science, 20, 2727, S. R. Allen, A. G. Filippov, R. J. Farris, and E. L. Thomas, Macromolecules, 14, 1138, S. R. Allen, A. G. Filippov, R. J. Farris, E. L. Thomas, and E. C. Chenevey, J Application Polymer Science, 26, 291, D. C. Martin and E. L. Thomas, Macromolecules, 24, 2224, S. J. Krause, T. B. Handdock, D. L. Vezie, P. G. Lenhert, W. -F. Hwang, G. E. Price, T. E. Helminiak, J. F. O Brien, and W. W. Adams, Fiber Technology and Industry, Vol. 11, No. 4,

Polymer, 29, 1354, 1988. 25. M. E. Hunsaker, G. E. Price, and S. J. Bai, Polymer, 33(10), 2128, 1992. 26. A. V. Fratini, P. G. Lenhert, T. J Resch, and W.

W. Adams, Polymer Preprints, Jp., 36, 5, 1987. 28. S. Kumar, S. Warner, H. G. Zachman, and W. W. Adams, Polymer, 35(25), 5408, 1994. 29. C. F. Broomall, R. A. Bubeck, B. G. Landes, M. J. Mills, S. J. Nolan, M.

10 Polymer, 29, 1354, M. E. Hunsaker, G. E. Price, and S. J. Bai, Polymer, 33(10), 2128, A. V. Fratini, P. G. Lenhert, T. J Resch, and W. W. Adams, in The Materials Science and Engineering of Rigid-Rod Polymers, W. W. Adams, R. K. Eby, and D. E. McLemore, Eds., Pittsburgh, 134, p.431, H. Jiang, P. Arsenovic, R. K. Eby, J. M. Liu, and W. W. Adams, Polymer Preprints, Jp., 36, 5, S. Kumar, S. Warner, H. G. Zachman, and W. W. Adams, Polymer, 35(25), 5408, C. F. Broomall, R. A. Bubeck, B. G. Landes, M. J. Mills, S. J. Nolan, M. J. Radler, and P. R. Rudolf, Bull. Am. Phys. Soc., 39, 565, S. R. Allen, A. G. Filippov, R. J. Farris, and E. L. Thomas, in The Strength and Stiffness of Polymers, A. E. Zachariadas and R. S. Porter, Eds., Marcel Dekker, NY, p.357, P. E. Klumzinger, K. A. Green, R. K. Eby, B. L Farmer, W. W. Adams, and G. Czornyj, Technical Paper, XXXVII, Society of Plastics Engineering, p.1532, P. E. Klumzinger, R. K. Eby, and W. W. Adams, in MRS Proceedings, I. Aksay, E. Bear, M. Sarikaya, and D. Tirrell, Eds., Pittsburgh, 255, 119, L. R. Denny, I. J. Goldfarb, and E. J. Soloski, in The Materials Science and Engineering of Rigid-Rod polymers, W. W. Adams, R. K. Eby, and D. E. McLemore, Eds., Pittsburgh, 134, p.345, S. Kumar and T. E. Helminiak, in The Materials Science and Engineering of Rigid-Rod Polymers, W. W. Adams, R. K. Eby, and D. E. McLemore, Eds., Rittsburgh, 134, p.363, S. R. Allen, J Material Science, 22, 853, W. Huh, S Kumar, T. E. Helminiak, and W. W. Adams, SPE Annual Technical Conference Proceddings, 1245, U. Santhosh, M. H. Dontrong, H. H. Song, and C. Y. C. Lee, Proc. ACS Polymer Material Science Engineering, 64, 40, S. A. Fawaz, A. N. Palazotto, and C. S. Wang, in The Materials Science and Engineering of Rigid-Rod Polymers, W. W. Adams, R. K. Eby, and D. E. McLemore, Eds., Pittsburgh, 134, p.381, S. Bhattacharya, H. H. Chuah, M. Dotrong, K. H. Wei, C. S. Wang, D. Vezie, A. Day, and W. W. Adams, Proc. ACS Polymer Material Science Engineering, 60, 512, S. Fidan, Master s thesis, Air Force Institute of Technology, S. Kumar and W. W. Adams, Polymer, 31, 15, W. W. Adams and R. K. Eby, Bull. Mater. Res. Soc., 22, ( ) ( ) ( )SK University of Massachusetts at Amherst, University of Texas at Dallas, Nanotech Institute : , Fax: dhbaik@cnu.ac.kr : pomipoo@nate.com 270

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untitled 산업용 첨단 섬유 소재 한국과학기술정보연구원 Ⅰ. 서 론 1 Ⅱ. 기술동향 및 전망 2 1. 기술의 개요 및 특성 2 가. 산업용 섬유(슈퍼섬유)의 정의 2 나. 슈퍼섬유의 분류 및 특성 4 2. 연구개발 동향 11 가. 국외 기술개발 동향 11 나. 국내 기술개발 동향 24 Ⅲ. 기술특허정보 분석 27 1. 분석의 범위 및 방법 27 2. 국내