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  Noryl
 

 

Noryl- modified PPO


½ºÆ¿·»°ú ÇÕ¼ºÀ¸·Î °³ÁúµÈ PPO(Polyphenylene Oxide-Styrene)ÀÌ GE(General Electric)»çÀÇ NorylÀº Ź¿ùÇÑ Àú¼öºÐ Èí¼ö¼ºÀ¸·Î ÀÎÇÑ Àü±âÀý¿¬¼º ¹× Ä¡¼ö¾ÈÁ¤¼ºÀ¸·Î Àü±â ÀÚµ¿Â÷ ºÎÇ° Àý¿¬Àç, Åë½ÅºÎÇ° µîÀ¸·Î ¸¹ÀÌ »ç¿ëµÇ°í ÀÖ´Ù. ¸¹Àº ºñÁ¤Çü ¿­°¡¼Ò¼º Çöó½ºÆ½ÀÌ ¿Âµµ°¡ ¿Ã¶ó°¨¿¡ µû¶ó °­µµ°¡ ÀúÇϵǴ °æÇâÀÌ ÀÖÁö¸¸ NorylÀº °æµµ Ãæ°Ý°­µµ Ä¡¼ö¾ÈÁ¤À» ¸Å¿ì Àß À¯ÁöÇÒ »Ó ¾Æ´Ï¶ó °¡º±´Ù.

 

   

 

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¸Å¿ì ³ôÀº Ãæ°Ý°­µµ. ¶Ù¾î³­ Ä¡¼ö¾ÈÁ¤¼º, ¸Å¿ì ³·Àº ¼öºÐÈí¼öÀ², ³ÐÀº ÁÖÆļö´ë¿¡¼­ ¶Ù¾î³­ Àü±âÀû Ư¼º. ³»È­¿°¼º ¹× ÀÚ±â¼ÒÈ­¼º(UL 94 V-0±Þ), ÃÖ¼ÒÀÇ ÈÚ, 110¡É±îÁö ¹°¼ºÀ¯Áö

 

TYPICAL PROPERTIES of NORYL® Modified PPO

ASTM or UL test

Property

Unfilled

30% Glass-filled

PHYSICAL

D792

Density (lb/in©ø)
(g/cm©ø)

0.039
1.08

0.049
1.36

D570

Water Absorption, 24 hrs (%)

0.07

0.06

MECHANICAL

D638

Tensile Strength (psi)

9,600

17,800

D638

Tensile Modulus (psi)

350,000

-

D638

Tensile Elongation at Break (%)

30

-

D790

Flexural Strength (psi)

13,500

20,000

D790

Flexural Modulus (psi)

360,000

1,100,000

D695

Compressive Strength (psi)

-

-

D695

Compressive Modulus (psi)

-

-

D785

Hardness, Rockwell

R119

L108

D256

IZOD Notched Impact (ft-lb/in)

5.0

2.3

THERMAL

D696

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

3.3

1.4

D648

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


265 / 129


275 / 135

D3418

Vicat Softening Temp (¡ÆF / ¡ÆC)

310 / 154

- / -

-

Max Operating Temp (¡ÆF / ¡ÆC)

220 / 105

220 / 105

C177

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


1.32
4.55


1.94
6.68

UL94

Flammability Rating (1/4" thick)

V-0

V-0

ELECTRICAL

D149

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

500

530

D150

Dielectric Constant at 60 Hz

2.7

3.2

D150

Dissipation Factor at 60 Hz

0.001

0.002

D257

Volume Resistivity (ohm-cm)at 50% RH

1017

1017


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