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Valox PBT DR51-BK1066

2015-12-21 16:46

Valox PBT DR51

15% glass fiber reinforced polyester. Excellent mechanical, thermal and electrical properties. Not flame retardant. Spotlights, appliance housings, handles, connectors.

machining

Injection -USA

 Melt temperature 480-510 deg F Nozzle temperature 470-500 deg F Front temperature 480-510 deg F Middle temperature 470-500 deg F Rear temperature 460-490 deg F Mold temperature 150-190 deg F Drying temperature 250 deg F Drying time (minimum) 3-4 h Drying time (maximum) 12 h Back pressure 50-100 psi Screw speed 50-80 rpm Recommended injection volume 40-80% Exhaust tank depth .001-.0015 in 

15% glass fiber reinforced polyester. Excellent mechanical, thermal and electrical properties. Not flame retardant. Spotlights, appliance housings, handles, connectors.

performance

mechanical

performance

Typical data

unit

method

Tensile Strength , Fracture, Type I, 0.125 "

13500

psi

ASTM D 638

Tensile Extension , Break, Type I 0.125 "

5.0

%

ASTM D 638

Flexural Strength , Rupture, 0.125 "

21000

psi

ASTM D 790

Flexural Modulus , 0.125 "

700000

psi

ASTM D 790

Compressive strength

15000

psi

ASTM D 695

Shear strength

8000

psi

ASTM D 732

Hardness , Rockwell R

118

-

ASTM D 785

Shock

performance

Typical data

unit

method

Izod impact value , no gap, 73F

10.0

ft-lb / in

ASTM D 4812

Izod impact value , notch, 73F

1.0

ft-lb / in

ASTM D 256

heat

performance

Typical data

unit

method

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

410

deg F

ASTM D 648

(热畸变温度) , 264 psi, 0.250", 未退火 HDT (thermal distortion temperature) , 264 psi, 0.250 ", unannealed

375

deg F

ASTM D 648

~ 100F CTE (Coefficient of Thermal Expansion), flow, -40F ~ 100F

1 E-5

in / in-F

ASTM E 831

~ 280F CTE (Coefficient of Thermal Expansion), flow, 140F ~ 280F

1 E-5

in / in-F

ASTM E 831

Heat index

130

deg C

UL 746B

Thermal index , mechanical shock performance

130

deg C

UL 746B

Thermal index , non-mechanical impact performance

140

deg C

UL 746B

physical

performance

Typical data

unit

method

Specific gravity , solid

1.41

-

ASTM D 792

specific volume

19.70

in3 / lb

ASTM D 792

Water absorption , 24 hours @ 73F

0.070

%

ASTM D 570

Mold shrinkage , flow, 60-125 mil

4-6

in / in E-3

ASTM D 955

Mold shrinkage , flow, 125-180 mil

6-9

in / in E-3

ASTM D 955

Mold shrinkage , xflow, 60-125 mil

5-8

in / in E-3

ASTM D 955

Mold shrinkage , xflow, 125-180 mil

8-11

in / in E-3

ASTM D 955

Electricity

performance

Typical data

unit

method

Volume resistivity

3E16

ohm-cm

ASTM D 257

Dielectric strength , in air, 125 mils

500

V / mil

ASTM D 149

Dielectric strength , in oil, 62 mils

590

V / mil

ASTM D 149

Dielectric constant , 100 Hz

3.60

-

ASTM D 150

Dielectric constant , 1 MHz

3.40

-

ASTM D 150

Loss factor , 100 Hz

0.0020

-

ASTM D 150

Loss factor , 1 MHz

0.0200

-

ASTM D 150

Flame characteristics

performance

Typical data

unit

method

UL file number, USA

E121562

-

-

Rated HB value (test thickness)

0.028

inch

UL 94


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