|
Phenolic fiber
Phenolic Fiber (Kynol)
KynolTMÀº 1968³â ¹Ì±¹¿¡¼ ÃÖÃÊ·Î °³¹ßµÇ°í 1972³â ÀϺ»¿¡¼ º»°ÝÀûÀ¸·Î ¾ç»êµÈ Æä³î¼¶À¯·Î(Æä³î¼öÁöÀÇ 1Â÷ ¹ÝÀÀ¿¡¼ ³ª¿À´Â NovolacÀ» ±âÃÊ·Î ¸¸µé¾ú´Ù°í ÇÏ¿© ¡°Novoloid¼¶À¯¡°¶ó°íµµ ÇÔ) Ź¿ùÇÑ ³»È¿°¼º ¹× ³»ÈÇмºÀ» °¡Áö´Â °í¼º´É¼¶À¯ÀÌ¸ç ¶ÇÇÑ Carbon PrecursorÀ̱⵵ ÇÏ´Ù.
-novolac µÎ»ê¹é°ú»çÀü ³»¿ë-
Æä³îÀ» »ê¼º Ã˸ŠÇÏ¿¡¼ Æû¾Ëµ¥ÇÏÀ̵å¿Í ¹ÝÀÀ½ÃÅ°¸é ¿°¡¼Ò¼ºÀÌ ÀÖ°í ¿ëÁ¦¿¡ ³ì´Â ³ë¶õ»öÀÇ Åõ¸íÇÑ ¼öÁö°¡ »ý¼º µÇ´Âµ¥, ÀÌ°ÍÀÌ ³ëº¼¶ôÀÌ´Ù. °æµµ(ÌãÓø)°¡ ³ôÀº Æò¸é»óÅÂÀÇ °í¼öÁö·Î¼ ¾ËÄڿÿ¡ ³ì´Â´Ù. ¾ËÄڿüº ´Ï½º·Î ÀÌ¿ëµÇ¸ç, ¾ËÄ®¸®¼º ¹°ÁúÀ» °¡ÇÏ¸é ¼º´ÉÀÌ ¿ì¼öÇÑ Àü±âÀý¿¬Ã¼°¡ µÈ´Ù. Áï, ³ëº¼¶ô¿¡ ÆÞÇÁ³ª ¸ñºÐ(ÙÊÝÏ) µîÀÇ ÃæÀüÀç¿Í ±âŸ Ã˸Ÿ¦ È¥ÇÕÇÑ »óÅ¿¡¼ Çí»ç¸ÞÆ¿·»Å×Æ®¶ó¹ÎÀ» ÷°¡ÇÏ¿© 150¡160¡É·Î °¡¿¡¤°¡¾ÐÇÏ¿© °æÈ(Ìãûù)½ÃÅ°¸é Àü±âÀý¿¬¼ºÀÌ ³ôÀº ¼öÁö¸¦ ¾òÀ» ¼ö ÀÖ´Ù.
-¹Ì »ó¹«ºÎ¿¡¼ novolacÀÌ 85% ÀÌ»óÀÎ °æ¿ì novoloid¶õ ¸íĪÀ» ºÎ¿©ÇÔ. |
|
Ư¼º
ÈÇÐÀû ±¸¼º : Ä«º»76% , »ê¼Ò18% oxygen, ¼ö¼Ò6%
³ôÀº ³»È¿°¼º(LOI 30~34)
¸Å¿ì ºÎµå·¯¿ò,
¶Ù¾î³ ´Ü¿¼º
Å» ¶§ µ¶¼º°³½º ¹ß»ýÀÌ ÀûÀ½
¶Ù¾î³ ³»ÈÇмº
±âº»¹°¼º
Properties of KynolTM Fibers
|
color
|
ligh gold
|
diameter, m
|
14~33 (2~10 denier)
|
fiber length, mm
|
1~100
|
specific gravity
|
1.27
|
tensile strength
|
1.3~1.8 (12~16 cN/tex)
|
elongation, %
|
30~60
|
modulus, kg/mm2
|
350~450 (260-350 cN/tex)
|
loop strength, g/d
|
2.2~3.1 (19~27 cN/tex)
|
knot strength, g/d
|
1.1~1.5 (10~13 cN/tex)
|
elastic recovery, %
|
92~96
|
moisture regain at 20 C, 65%rH, %
|
6
|
LOI
|
30~34
|
Using Tepmt.¡É in air
|
150
|
³»ÈÇмºÇ¥
Chemical
|
Conc. (%)
|
Temp. (C)
|
Expos. Time-(Hrs)
|
Effect on Breaking Strength*
|
None
|
Slight
|
Mod.
|
Appr.
|
Degraded
|
Strong Mineral Acids
|
|
|
|
|
|
|
|
|
Hydrochloric
|
20
|
98
|
1000
|
X
|
|
|
|
|
Hydrochloric
|
35
|
98
|
1000
|
X
|
|
|
|
|
Hydrochloric
|
50
|
60
|
1000
|
X
|
|
|
|
|
Nitric
|
10
|
20
|
100
|
X
|
|
|
|
|
Nitric
|
70
|
20
|
100
|
|
|
|
|
X
|
Sulfuric
|
10
|
98
|
1000
|
X
|
|
|
|
|
Sulfuric
|
60
|
60
|
100
|
|
X
|
|
|
|
Sulfuric
|
98
|
150
|
100
|
|
|
|
X
|
|
Phosphoric
|
85
|
135
|
1000
|
X
|
|
|
|
|
Fluoric
|
15
|
50
|
40
|
X
|
|
|
|
|
Organic Acids
|
|
|
|
|
|
|
|
|
Acetic
|
100
|
98
|
100
|
X
|
|
|
|
|
Formic
|
91
|
93
|
100
|
X
|
|
|
|
|
Oxalic
|
10
|
98
|
100
|
X
|
|
|
|
|
Strong Alkalis
|
|
|
|
|
|
|
|
|
Ammonium Hydroxide
|
28
|
20
|
100
|
X
|
|
|
|
|
Sodium Hydroxide
|
10
|
20
|
100
|
X
|
|
|
|
|
Sodium Hydroxide
|
40
|
20
|
100
|
|
X
|
|
|
|
Organic Chemicals
|
|
|
|
|
|
|
|
|
Acetone
|
100
|
56
|
1000
|
X
|
|
|
|
|
Benzene
|
100
|
80
|
1000
|
X
|
|
|
|
|
Carbon Disulfide
|
100
|
20
|
1000
|
X
|
|
|
|
|
Carbon Tetrachloride
|
100
|
20
|
1000
|
X
|
|
|
|
|
Cresol (Meta)
|
100
|
98
|
1000
|
X
|
|
|
|
|
Dimethylformamide
|
100
|
98
|
1000
|
X
|
|
|
|
|
Dimethylsulfoxide
|
100
|
98
|
1000
|
X
|
|
|
|
|
Ethyl Alcohol
|
100
|
75
|
1000
|
X
|
|
|
|
|
Ethylene Glycol
|
100
|
0
|
1000
|
X
|
|
|
|
|
Formaldehyde
|
37
|
20
|
1000
|
X
|
|
|
|
|
Freon 113
|
100
|
20
|
1000
|
X
|
|
|
|
|
Gasoline
|
100
|
20
|
1000
|
X
|
|
|
|
|
Jet Fuel
|
100
|
70
|
1000
|
X
|
|
|
|
|
Perchloroethylene
|
100
|
98
|
1000
|
X
|
|
|
|
|
Xylene
|
100
|
98
|
1000
|
X
|
|
|
|
|
Gases
|
|
|
|
|
|
|
|
|
Ammonia
|
100
|
200
|
100
|
X
|
|
|
|
|
Hydrogen Chloride
|
100
|
98
|
100
|
X
|
|
|
|
|
Hydrogen Fluoride
|
100
|
98
|
100
|
X
|
|
|
|
|
Steam
|
|
155
|
100
|
X
|
|
|
|
|
|