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FAQ

Á¦¸ñ Q27 PVDF¿Í ÀÌÂ÷ÀüÁö
ÀÛ¼ºÀÚ ½Å¾ÈÅ×Å©
ÀÛ¼ºÀÏÀÚ 2021-01-14


ÀÌÂ÷ÀüÁö´Â ÃæÀüÇÏ¿© °è¼ÓÇØ¼­ »ç¿ëÇÒ ¼ö ÀÖ´Â ÀüÁöÀÌ´Ù. ÃÖ±Ù¿¡´Â ¸®Æ¬À̿ ÀüÁö µî °¡º­¿î ¼ÒÇü ÀüÁö°¡ °³¹ßµÇ¾î ÈÞ´ëÀüÈ­ µî¿¡ ¸¹ÀÌ »ç¿ëµÇ°í ÀÖ´Ù.



ÇöÀç »ç¿ëµÇ°í ÀÖ´Â ¼ÒÇü ÀÌÂ÷ÀüÁö´Â ¿¬ÃàÀüÁö(¹ÐÆóÇü), NiCd, ´ÏÄ̼ö¼Ò(NiMH), ¸®Æ¬ÀÌ¿Â(Li-ion) µîÀÌ ÀÖÁö¸¸ ±×Áß¿¡¼­ ºÒ¼Ò¼öÁö´Â ÁÖ·Î ¹ÙÀδõ·Î ÀüÁöÀÇ È°¹°Áú(¹ßÀü ÀÛ¿ëÀÌ ÀÖ´Â ¹«±âÈ­Çй°Áú)À» °áÂøÇÏ´Â ±â´ÉÀ» Çϰí ÀÖ´Ù.



Á¾·ù·Î´Â PTFE Latex¿Í PVDF(Æú¸®ºÒÈ­vinyldene)ÀÇ À¯±â¿ëÁ¦(NMP¡¦n-methylpyrrolidoneÀÌ ´ëºÎºÐ) ¿ëÁ¦°¡ ÀÖ´Ù. ÀÌÂ÷ÀüÁö´Â ÃæÀü, ¹æÀü¿¡ µû¶ó »êÈ­, ȯ¿øÀÇ ¹Ýº¹ÀÌ Àֱ⠶§¹®¿¡ ¹ÙÀδõ¿¡µµ ÀÌ·¯ÇÑ È­ÇÐÀû ȯ°æ ¾Æ·¡¿¡¼­ÀÇ ³»ÈļºÀÌ ¿ä±¸µÈ´Ù.



¼ÒÇü, ¹ÚÇüÚÑúþÀ» ¸ñÇ¥·Î [polymer ÀüÁö]°¡ °³¹ßµÇ°í ÀÖÁö¸¸, ÀÌÁß °íºÐÀÚ°íüÀüÇØÁú typeÀÇ ÀÌÂ÷ÀüÁö¿¡´Â ºÒ¼Ò¼öÁö(VDF/HFP °øÁßÇÕü)°¡ ÀüÇØÁúÀÇ ÁÖµÈ ¿ëÁ¦·Î »ç¿ëµÇ°í ÀÖ´Ù.



¶Ç ÀÌÂ÷ÀüÁö¿¡¼­´Â ¾øÁö¸¸, ÀÌÈÄÀÇ Àü±âÀÚµ¿Â÷(EV)ÀÇ ÀüÁö·Î º»¸í½ÃÜâÙ¤ãʵǰí ÀÖ´Â ¿¬·áÀüÁö(¼ö¼Ò¿Í »ê¼ÒÀÇ ¹ÝÀÀ ¿¡³ÊÁö¸¦ Àü±â·Î ²¨³½´Ù)¿¡´Â ź¼ÒÀü±Ø ¹ÙÀδõ·Î ´ëºÎºÐ PTFE°¡ »ç¿ëµÈ´Ù.




Electrolytes and Binder in small rechargeable

Battery

¼ÒÇü ÀÌÂ÷ÀüÁöÀÇ ÀüÇØ¾×°ú Binder

ÀüÇØ¾×

Electrolytes

ÀüÁöÇü½Ä

Battery

¹ÙÀδõ

Binder

ÀüÇØ¾×±¸Á¶

Chemical composition

¼ö°èÀüÇØ¾×

Aqueous

(Inorgaic)

NiCd

PVA, CMC, Staychs

¼ö¿ë¼º°íºÐÀÚ

PTFE-Dispersion

°­ ¾ËÄ®¸®¼ö¿ë¾×

Alkali-aq, Solution

KOH, LiOH, NaOH

NiMH

´ÏÄ̼ö¼Ò

as above

PAA polyacryl Ȑ

»óµ¿

as above

ºñ¼ö°èÀüÇØ¾×

(À¯±âÀüÇØ¾×)

non-Aqueous

(Organic)

Li-ion

ź¼Ò carbon

ºÎ±Ø(-)

LiC0C2, LiMn2O4

Á¤±Ø(+)

(Á¤(+), ºÎ(-))

PVDF/ NMP

CMC+SBR/¼ö

SBR Latex

PTFE-Dispersion

polyalkene·ù

Carbonates, Esters

EC, PC, DEC, EMC

Lactones, athers

𝛾-BL, EP, MP

±Ø¼º¿ë¸Å¿¡¼­ ¿ëÇØ·Â Å­

Polar Solvents with strong dissolving power

Li-ion

(ÀûÃþ Laminate)

as above

»óµ¿

»óµ¿

as above

(Þª â©)

°íüÀüÇØÁú

polymergel


Li-ion

ºÒ¿ä useless

Solid-state

Electrolytes

°íüÀüÇØÁú

(Self-bindind Function)

(ÀÚü°¡ ¹ÙÀδõ)

Carbonates

carbonate ·ù

Lactones

lactone·ù

(with Swelling function)

(ÆØÀ±ÀÛ¿ëÀ» °âÇÑ´Ù)

ºñ LI °è







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