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053-592-0688

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031-389-2879

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042-826-9331

 
  PEI
 

PEI (Ultem)


Ultem PEI(PolyEtherImide)´Â °¡Àå ¸¹ÀÌ »ç¿ëÇÏ´Â °í±â´É Çöó½ºÆ½ Áß Çϳª·Î ¹«Á¤Çü¿­°¡¼Ò¼º Çöó½ºÆ½ÀÌ´Ù(Amorphous thermoplastic). ¶Ù¾î³­ °­µµ/°æµµ, Àü±âÀû Ư¼º, ³»½ºÆÀ¼º ¹× ³»¿­¼º(170¡É)À¸·Î ÀǾàÇ° ¼³ºñ, Ç×°ø ¹× Àü±âÀüÀÚ, Åë½Å, ¹ÝµµÃ¼ ºÎÇ° ¹× Á¶¼± µî¿¡ ±¤¹üÀ§ÇÏ°í ´Ù¾çÇÏ°Ô »ç¿ëµÇ°í ÀÖ´Ù.

   

Ư¼º

³»¿­¼º 170¡É·Î °­µµ ¹× °æµµ À¯Áö

Ä¡¼ö¾ÈÁ¤¼º

¶Ù¾î³­ ³»È­¿°¼º ¹× ³»¿­¼º(UL94 V-0)

±¤¹üÀ§ÇÑ ÁÖÆļö´ë¿¡¼­ ÀÏÁ¤ÇÑ Àý¿¬ Ư¼º

³»»ê¼º, ³·Àº ¼öºÐÈí¼ö¼º,

¿ÀÅäŬ·¹ÀÌºê ¸ê±Õ


Ultem® 1000 - ¼ø¼öµî±Þ

°í¿Â ¹× ¼öºÐȯ°æ¿¡¼­ ¶Ù¾î³­ ¹°¼º. ¾ÈÁ¤µÈ °¡¼öºÐÇؼº(²ú´Â ¹° 10,000½Ã°£ ÈÄ ÀÎÀå°­µµ 85% À¯Áö, 130¡É ½ºÆÀ¿ÀÅäŬ·¹À̺ê 2000ȸ »ç¿ë ÈÄ 100% ÀÎÀå°­µµ À¯Áö. UV /gamma radiation ³»¼º.


Ultem® 2100 - 10% glass filled, Ultem® 2200 - 20% glass filled,

Ultem® 2300 - 30% glass filled

Ultem 1000¹øÀÇ Æ¯¼º¿¡ ´õ ³ôÀº °­µµ ¹× Ä¡¼ö¾ÈÁ¤¼º À¯Áö.

¹«°Ô´ëºñ °­µµ ¹× º¸°­µÈ ÀÎÀå°­µµ

 

TYPICAL PROPERTIES of ULTEM®

ASTM or UL test

Property

Ultem® 1000
unfilled

Ultem® 2300
30% glass

PHYSICAL

D792

Density (lb/in©ø)
(g/cm©ø)

0.046
1.28

0.055
1.51

D570

Water Absorption, 24 hrs (%)

0.25

0.18

MECHANICAL

D638

Tensile Strength (psi)

16,500

17,000

D638

Tensile Modulus (psi)

475,000

800,000

D638

Tensile Elongation at Break (%)

80

3.0

D790

Flexural Strength (psi)

20,000

30,000

D790

Flexural Modulus (psi)

500,000

900,000

D695

Compressive Strength (psi)

22,000

32,000

D695

Compressive Modulus (psi)

480,000

620,000

D785

Hardness, Rockwell

M112 / R125

M114 / R127

D256

IZOD Notched Impact (ft-lb/in)

0.5

1.0

THERMAL

D696

Coefficient of Linear Thermal Expansion
(x 10
-5 in./in./¡ÆF)

3.1

1.1

D648

Heat Deflection Temp (¡ÆF / ¡ÆC)
at 264 psi


392 / 200


410 / 210

D3418

Glass Transition Temp (¡ÆF / ¡ÆC)

419 / 215

419 / 215

-

Max Operating Temp (¡ÆF / ¡ÆC)

340 / 171

340 / 171

C177

Thermal Conductivity
(BTU-in/ft©÷-hr-¡ÆF)
(x 10
-4 cal/cm-sec-¡ÆC)


0.90
3.10


0.90
3.10

UL94

Flammability Rating

V-O

V-O

ELECTRICAL

D149

Dielectric Strength (V/mil) short time, 1/8" thick

830

770

D150

Dielectric Constant at 1 MHz

3.15

3.70

D150

Dissipation Factor at 1 MHz

0.0013

0.0015

D257

Volume Resistivity (ohm-cm)at 50% RH

6.7 x 1017

3.0 x 1016

 


 

 

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