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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

  

 

 

 

 

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