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Noryl PPO 731

2015-12-21 15:06

Noryl PPO 731

Universal grade. UL94 rated HB value.

machining

Injection -USA

 Melt temperature 540-590 deg F Nozzle 540-590 deg F Front section 520-590 deg F Middle section 500-580 deg F Rear section 480-570 deg F Mold temperature 170-220 deg F Drying temperature 220-230 deg F Drying time (Average) 3-4 h drying time (longest) 8 h moisture content, max. 0.02% back pressure 50-100 psig screw speed 20-100 rpm barrel injection volume 30-70% 

Universal grade. UL94 rated HB value.

performance

mechanical

performance

Typical data

unit

method

Tensile Strength , Yield, Type I, 0.125 "

8500

psi

ASTM D 638

Tensile Extension, Break , Type I 0.125 "

30.0

%

ASTM D 638

Flexural Strength , Yield, 0.250 "

13000

psi

ASTM D 790

Flexural Modulus , 0.250 "

351000

psi

ASTM D 790

Hardness , Rockwell R

119

-

ASTM D 785

Shock

performance

Typical data

unit

method

Izod impact value , notch, 73F

4.0

ft-lb / in

ASTM D 256

Izod impact value , notch, -40F

2.5

ft-lb / in

ASTM D 256

Gardner Impact , -22F

19

ft-lbs

ASTM D 3029

Gardner Impact Value , -40F

4

ft-lbs

ASTM D 3029

heat

performance

Typical data

unit

method

HDT (thermal distortion temperature), 66 psi, 0.250 ", unannealed

279

deg F

ASTM D 648

HDT (thermal distortion temperature), 264 psi, 0.250 ", unannealed

260

deg F

ASTM D 648

CTE (Coefficient of Thermal Expansion), flow, -40F to 200F

4 E-5

in / in-F

ASTM E 831

CTE (coefficient of thermal expansion), xflow, -40F to 200F

4 E-5

in / in-F

ASTM E 831

Heat index

105

deg C

UL 746B

Thermal index , mechanical shock performance

90

deg C

UL 746B

Thermal index , non-mechanical impact performance

105

deg C

UL 746B

physical

performance

Typical data

unit

method

Specific gravity , solid

1.06

-

ASTM D 792

Water absorption , 24 hours @ 73F

0.060

%

ASTM D 570

Mold Shrinkage , flow, 0.125 "

5-7

in / in E-3

ASTM D 955

Electricity

performance

Typical data

unit

method

Dielectric strength , in oil, 125 mils

550

V / mil

ASTM D 149

Dielectric constant , 60 Hz

2.65

-

ASTM D 150

Loss factor , 60 Hz

0.0004

-

ASTM D 150

Flame characteristics

performance

Typical data

unit

method

UL file number, USA

E121562

-

-

Rated HB value (test thickness)

0.058

inch

UL 94

CSA (see documentation for complete list)

LS88480

Document number

CSA LISTED

Oxygen index (LOI)

22.0

%

ASTM D 2863


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