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031-389-2879

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  PES
 

PES

PES(Polyethersulfone)Àº PSU(Polysulfone)°ú ºñ½ÁÇÑ °í¿ÂÀÇ ¹«Á¤Çü ¿­°¡¼Ò¼º Çöó½ºÆ½À¸·Î ³ÐÀº ¿Âµµ ´ë¿¡¼­ÀÇ ¶Ù¾î³­ Ä¡¼ö¾ÈÁ¤¼º, ÁÁÀº ¹°¸®Àû ¼ºÁú ¹× ³»È­ÇмºÀ» °¡Áö°í ÀÖ´Ù.

»ó¿Â¿¡¼­´Â PC(Polycarbonate)¿Í °°ÀÌ ¸Å¿ì ´Ü´ÜÇÑ Çöó½ºÆ½ÀÌ´Ù. ´Ù¾çÇÑ Á¦Ç°ÀÌ ÀÖÀ¸³ª ´ëÇ¥Àû Á¦Ç°Àº Radel A, UltrasonÀÌ´Ù


Ư¼º

 ³»¿­¼º(180¡É~220¡É) ¹× ³­¿¬¼º(UL94 V-0, LOI 39)

 Ä¡¼ö¾ÈÁ¤¼º(200¡É±îÁö ¿­ÆØâ°è¼ö°¡ ÀÏÁ¤)

 ¶Ù¾î³­ ³»Å©¸®ÇÁ¼º(Creep Resistance)

 °í¿Â¿¡¼­µµ ¶Ù¾î³­ Àü±âÀû Ư¼º

 ³·Àº ¾Æ¿ô°³½Ì

 Å¹¿ùÇÑ °í¿Â¿¡¼­ÀÇ Àü±âÀû Ư¼º

 Åõ¸íµµ(±¤°úµµ 90%)

 ¶Ù¾î³­ ³»È­Çмº

 °¡°ø¼º(¹ü¿ë±â°è °¡°øÀÌ ½±°í, ´Ù¾çÇÑ ¼ºÇü¹æ¹ý »ç¿ë°¡´É)

 ³»ÈļºÀÌ ¾àÇÔ(¿ÜºÎȯ°æ »ç¿ëÁÖÀÇ)

 ÀϺΠ±Ø¼º¿ë¸Å(polar solvent) »ç¿ëÁÖÀÇ

 100¡É ¹°¿¡´Â º¯È­ ¾øÀ¸¸ç ±× À̻󿡼­´Â ¹Ì¼¼ Å©·¢



Application : Printed Circuits, High intensity light bases, Safety face shields, Machine guards, Connectors, ÀÚµ¿Â÷ ºÎÇ°, ¸âºê·¹ÀÎ, ½ÄÇ°¿ë ¿ë±â, À¯¾Æ¿ë±â, °¡ÀüÁ¦Ç°


 
     
 
 

 

 

TYPICAL PROPERTIES of RADEL A POLYETHERSULFONE

ASTM or UL test

Property

unfilled
(A-300)

30% glass
filled
(AG-330)

PHYSICAL

D792

Density (lb/in©ø)
(g/cm©ø)

0.050
1.37

0.057
1.58

D570

Water Absorption, 24 hrs (%)

0.54

0.39

MECHANICAL

D638

Tensile Strength (psi)

12,200

18,900

D638

Tensile Modulus (psi)

385,000

825,000

D638

Tensile Elongation at Yield (%)

6.5

1.9

D790

Flexural Strength (psi)

16,100

23,500

D790

Flexural Modulus (psi)

420,000

950,000

D695

Compressive Strength (psi)

14,500

25,600

D695

Compressive Modulus (psi)

388,00

1,119,000

D785

Hardness, Rockwell

M88/R127

M80/R124

D256

IZOD Notched Impact (ft-lb/in)

1.6

1.4

THERMAL

D696

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

2.7

1.7

D648

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


400 / 204


420 / 215

D3418

Melting Temp (¡ÆF / ¡ÆC)

- / -

- / -

-

Max Operating Temp (¡ÆF / ¡ÆC)

320 / 160

320 / 160

C177

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


1.13
3.89


1.35
4.65

UL94

Flammability Rating

V0

V0

ELECTRICAL

D149

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

380

440

D150

Dielectric Constant at 1 KHz

3.5

4.1

D150

Dissipation Factor at 1 KHz

0.0022

0.0018

D257

Volume Resistivity (ohm-cm)at 50% RH

1.7 x 1015

> 1016

 


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