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I. °³ ¿ä |
Ketjenblack EC´Â ¸Å¿ì ¿ì¼öÇÑ µµÀüÀ² ¶§¹®¿¡ ÀϹÝÀûÀÎ
´Ù¸¥ Ä«º»ºí·¢°ú´Â ¸Å¿ì ´Ù¸¥ ¹°¸®Àû ¼ºÁúÀ» °®´Â Ä«º»ºí·¢ÀÌ´Ù.
ÀÌ·¯ÇÑ ¼ºÁúÀº Àüµµ¼ºÀ» ¾ò±â À§ÇÑ ÄÄÆÄ¿îµù½Ã¿¡ Ưº°ÇÑ ÀåÁ¡À» °®´Â´Ù.
Ketjenblack ECÀÇ ºÎ°¡Àû ¼ºÁúÀº ¹èÇÕ ½Ã¿¡ ¿øÇÏ´Â ¹°¼ºÀ» ¾ò±â À§ÇÏ¿©
ºñ±³Àû ÀÚÀ¯·Î¿î ÄÄÆÄ¿îµù Á¶Á¦ ¼±ÅÃÀÌ °¡´ÉÇÏ´Ù.
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KETJENBLACK EC ÀÇ °³¿ä
1. Ÿ ¼ÒÀç¿¡ Àüµµ¼º ºÎ¿© ¸Å¿ì ¿ì¼ö
2. È¥Çսà µµÀü¼º °¨¼Ò ¾øÀ½
3. ºÒ¼ø¹° ÇÔ·® ±Ø¼Ò
KETJENBLACK ECÀÇ Á¦Ç°±Ô°Ý
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KETJENBLACK EC 300 J |
KETJENBLACK EC 600 JD |
DBP Èí¼öÀ²(mg/100g) |
350-385 |
480-520 |
ȸºÐÇÔ·®(%) |
1.0 Max. |
0.3 Max. |
Á¶¸³(Grit) ÇÔ·®(ppm) |
80 Max. |
80 Max. |
¼öºÐÇÔ·®(%) |
1.0 Max. |
1.0 Max. |
PH |
7.0-10.0 |
7.0-10.0 |
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II. Àû¿ëºÐ¾ß |
¾Æ·¡ÀÇ Àû¿ëºÐ¾ß´Â Á¤Àü±â¹æÁö ¸ñÀû, ¹ÝµµÀü¼º(Semi-conductive) ¹× µµÀü¼º Àû¿ëÀÇ ½Ç¿¹ÀÌ´Ù.
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A. Á¤Àü±â ¹æÁö ¸ñÀû ( ´ëÀü ¹æÁöÁ¦ )
- ¡¡
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ÇÏ¿ì¡, Ä«¼ÂÆ®, Àü±âÁ¦Ç°ÀÇ ±â°èÀû ºÎÇ°
µµÀü¼º Ä«º»À¸·Î Æú¸®¾Æ¼¼Å», Æú¸®Ä«º¸³×ÀÌÆ®, PPO, ABSµîÀÇ ¿£Áö´Ï¾î¸µ Çöó½ºÆ½¿¡
ÃæºÐÇÑ ±â°èÀû¼ºÁú°ú ÇÔ²² Á¤Àü±â¸¦ ¹æÁöÇÑ´Ù´Â °ÍÀº ¸Å¿ì ¾î·Á¿î ÀÏÀÌ´Ù.
Super GradeÀÎ KETJENBLACK EC 600 JD´Â ÀÌ·¯ÇÑ Á¤Àü±âÀû ÄÁÆ®·ÑÀ» °¡´ÉÇÏ°Ô ÇÑ´Ù.
Â÷·®¿ë ¿¬·á ÅÊÅ©
ÃæºÐÇÑ ±â°èÀû ¼ºÁú°ú ÇÔ²² ¿µ±¸ÀûÀÎ ´ëÀü¹æÁöÈ¿°ú¸¦ ºÎ¿©ÇÑ´Ù.
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ÈÇпëÁ¦¿ë È£½º, ÄÁº£ÀÌ¾î º§Æ®, V-º§Æ®, ¾ÈÀüÈ
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º¹»ç±â¿ë ·Ñ·¯, Æø¹ß¹æÁö¿ë ¿ë±â, ±âŸ.
ÈÀçÀ§ÇèÀ̳ª ¸ÕÁö¸¦ ÇÇÇϱâ À§ÇÏ¿© Á¤Àü±â¸¦ Á¦°ÅÇÑ´Ù.
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ÅëÇÕȸ·Î Æ÷ÀåÀç(IC package )·ù, º¸°üâ°í, Æ®·¹ÀÌ, ÄÁÅ×À̳Ê, Çʸ§Åë
IC ºÎÇ°À» À̵¿ ȤÀº Á¶¸³ ½Ã¿¡ Á¤Àü±âÀÇ ¿µÇâÀ¸·ÎºÎÅÍ º¸È£
ÀÚµ¿Â÷³ª °ÔÀÓ±âÀÇ IC ¹Ú½ºµµ °°Àº Àû¿ë ¿¹.
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ºñµð¿À ¶Ç´Â ¿Àµð¿ÀÀÇ ¸¶Å©³×ƽ Å×ÀÌÇÁ
ÀÌ·¯ÇÑ Å×ÀÌÇÁ¿¡ Á¤Àü±â¹æÁö È¿°ú¸¦ ºÎ¿©Çϱâ À§ÇÏ¿©
Æä¶óÀÌÆ®(ferite), ¼öÁö ¹ÙÀδõ ±×¸®°í ¿ëÁ¦¿Í È¥ÇÕÇÏ¿© µµÀü¼º Ä«º»ÀÌ »ç¿ëµÈ´Ù.
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ÄÄÇ»ÅͽÇÀÇ Ä«ÆäÆ®(carpet) ÀÌÆÇ(µÞÆÇ)
SBR ¶óÅؽº ¿Í È¥¿ëÇÏ¿© »ç¿ëÇÑ´Ù.
B. ¹ÝµµÀü¼º(Semi-conductive) ¹× µµÀü¼º¿¡ÀÇ Àû¿ë
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¹Ý-µµÀü¼º(Semi-condictive)ÄÄÆÄ¿îµå-°¡±³µÈ Æú¸®¿¡Æ¿·» ÄÉÀ̺í(cross linked polyethlene cable)
ÀÌ·¯ÇÑ ÄÉÀÌºí ½ÃÀåÀº ¸Å³â Áõ°¡ÇÏ°í ÀÖÀ¸¸ç, µ¿½Ã¿¡ ³·Àº ÇÏÁß°ú ÀûÀº ¿À¿°µµÀÇ(¼ø¼öÇÑ)
Ä«º»ÀÌ ¿ä±¸µÈ´Ù.
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Á¡È(Ignition) ÄÉÀ̺í
ÀüÆĹæÇØ(jamming) ¹®Á¦¸¦ ÇØ°á Çϱâ À§ÇÔ.
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Åë½ÅÄÉÀ̺í
ÀüÆÄ¿¡ ÀÇÇÑ ÀâÀ½ ¹æÁö
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Â÷¼¼´ë ½ºÅ丮Áö ¹èÅ͸®(Zn-Br type and Zn-Cl type)
ÀÌ·¯ÇÑ ¹èÅ͸®´Â Çöó½ºÆ½ Çʸ§ÀÇ Àüµµ¼º Àü±Ø(electrode)ÀÌ ÇÊ¿ä.
º¼·ý ÀúÇ×°ª(volume resistivity level)ÀÌ 1 ohm-cm ÀÌÇÏ ÀÓ.
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III. Ä«º»ºí·¢ À¯Çüº° ¹°¼º ºñ±³Ç¥ |
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DBP Èí¼öÀ² (ml/100g) |
Ç¥¸éÀû(m2/g) |
Ketjenblack EC (EC 300J) |
360 |
950 |
Acetylene black |
212 |
76 |
XCF carbon (Cabot) |
175 |
214 |
SRF carbon |
52 |
24 |
Graphite |
-- |
31 |
Activated charcoal |
-- |
950 |
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IV. ´Ù¾çÇÑ Ä«º»ºí·¢ÀÇ ´Ù°ø¼º(Porosity) |
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Pore volume(cm3/g) |
ÀÔµµ(A) |
´Ù°ø¼º(Porosity)(%) |
Ketjenblack EC (EC 300J) |
1.15 |
365 |
69.3 |
Acetylene black |
0.089 |
410 |
13.9 |
XCF carbon (Cabot) |
0.175 |
370 |
24.6 |
SRF carbon |
-- |
832 |
-- |
Graphite |
0.056 |
1754 |
-- |
Activated charcoal |
0.752 |
96000 |
-- |
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V.Æú¸®¸Ótype¿¡ µû¸¥ Æú¸®¸Ó/Ketjenblack EC È¥ÇÕ¹°ÀÇ º¼·ýÀúÇ×(Volume resistivity) |
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VI. È¥Çսà Àüµµ¼ºÀÇ Ç϶ô·ü |
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VII.Ketjenblack EC 600JD ¹°¼º(Highly electroconductive carbon black) |
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DBP Èí¼öÀ² (ml/100g) |
Ç¥¸éÀû(m2/g) |
Ketjenblack EC (EC 300J) |
360 |
950 |
Ketjenblack EC 600JD |
480 |
1270 |
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VIII. ABS / Ketjenblack È¥ÇÕ¹°ÀÇ ÀÌÁ¶µå Ãæ°Ý°µµ(Izod impact strength) VS º¼·ýÀúÇ×(volume resistivity) |
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VIIII. º¼·ýÀúÇ× ÃøÁ¤¹ý (SRIS 2301 standards) |
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°è»ê ¹æ¹ý
º¼·ýÀúÇ×(ohm-cm) = R T W / L |
R = ÃøÁ¤µÈ º¼·ýÀúÇ×Ä¡ measured volume resistance (ohm)
T = ½ÃÆíÀÇ Æò±Õ µÎ²² average thickness of the specimen (cm)
W = ½ÃÆíÀÇ Æò±Õ ³Êºñ average width of the specimen (cm)
L = Àü±ØÀÇ Æò±Õ ±æÀÌ average length of electrodes ( cm )
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