VALOX™ FR Resins 780

Want to keep this datasheet? Save it now in your required format

Description

VALOX 780 Polybutylene Terephthalate/Polyethylene Terephthalate (PBT/PET) resin is mineral and glass fiber reinforced , reduced blooming effect, injection moldable grade. This brominated flame retardant PBT/PET has a UL V0 rating . VALOX 780 resin is a general purpose resin that is an excellent candidate for a wide variety of applications including circuit and motor coil housings.

Los datos sobre este material han sido proporcionados por Matmatch.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

Ashby charts

Propiedades

General

PropertyTemperatureValueComment

Absorción de agua

23.0 °C

0.02 %

Show Material materials with Absorción de agua of 0.02 %

ASTM D 570 | 24 Hours

Densidad

23.0 °C

1.77 g/cm³

Show Material materials with Densidad of 1.77 g/cm³

ASTM D 792

Mecánica

PropertyTemperatureValueComment

Hardness, Rockwell R

23.0 °C

116 [-]

Show Material materials with Hardness, Rockwell R of 116 [-]

ASTM D 785

Impact strength, Izod notched, ASTM

23.0 °C

53 J/m

Show Material materials with Impact strength, Izod notched, ASTM of 53 J/m

ASTM D 256

Impact strength, Izod unnotched, ASTM

23.0 °C

373 J/m

Show Material materials with Impact strength, Izod unnotched, ASTM of 373 J/m

ASTM D 4812

Módulo de flexión

23.0 °C

10.34 GPa

Show Material materials with Módulo de flexión of 10.34 GPa

ASTM D 790 | 1.3 mm/min, 50 mm span

Resistencia a la flexión

23.0 °C

165 MPa

Show Material materials with Resistencia a la flexión of 165 MPa

ASTM D 790 | 1.3 mm/min, 50 mm span

Resistencia a la tracción

23.0 °C

99 MPa

Show Material materials with Resistencia a la tracción of 99 MPa

ASTM D 638 | Type I, 5 mm/min

Aplicaciones térmicas

PropertyTemperatureValueComment

Coeficiente de dilatación térmica

23.0 °C

2.88E-5 1/K

Show Material materials with Coeficiente de dilatación térmica of 2.88E-5 1/K

ASTM E 831 | 60°C to 138°C

Heat deflection temperature, 1.80 MPa

193 °C

Show Material materials with Heat deflection temperature, 1.80 MPa of 193 °C

ASTM D 648 | 1.82 MPa, 6.4 mm, unannealed

Relative temperature index, electrical

130 °C

Show Material materials with Relative temperature index, electrical of 130 °C

UL 746B

Relative temperature index, mechanical impact

130 °C

Show Material materials with Relative temperature index, mechanical impact of 130 °C

UL 746B

Relative temperature index, mechanical strength

140 °C

Show Material materials with Relative temperature index, mechanical strength of 140 °C

UL 746B

Inflamabilidad

UL Recognized, 94V-0 Flame Class Rating | 0.81mm | UL 94

Eléctrico

PropertyTemperatureValueComment

Constante dieléctrica

23.0 °C

3.8 [-]

Show Material materials with Constante dieléctrica of 3.8 [-]

ASTM D 150 | at 1 MHz

Factor de disipación

23.0 °C

0.02 [-]

Show Material materials with Factor de disipación of 0.02 [-]

ASTM D 150 | at 1 MHz

Resistividad eléctrica

23.0 °C

3.50E+13 Ω·m

Show Material materials with Resistividad eléctrica of 3.50E+13 Ω·m

ASTM D 257

Rigidez dieléctrica

23.0 °C

25.5 kV/mm

Show Material materials with Rigidez dieléctrica of 25.5 kV/mm

ASTM D 149 | in oil, 1.6 mm

Índice de seguimiento comparativo

23.0 °C

3 V

Show Material materials with Índice de seguimiento comparativo of 3 V

UL 746A

Rheological Properties

PropertyTemperatureValueComment

Contracción

23.0 °C

0.4 - 0.6 %

Show Material materials with Contracción of 0.4 - 0.6 %

SABIC method | 3.2-4.6 mm

Contracción transversal

23.0 °C

0.6 - 0.8 %

Show Material materials with Contracción transversal of 0.6 - 0.8 %

SABIC method | 3.2-4.6 mm

Technological properties

Property
Application areas

Auto Aftermarket,Electronic Components,Enclosure/Housing/Cover,Enclosures,Interior,Non-LED Lighting,Wiring Devices

Fillers

Glass Fiber and Mineral Powder

Processing methods

Drying Temperature: 120°C, Drying Time: 3-4hrs, Drying Time (Cumulative): 12hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 255-275°C, Nozzle Temperature: 255-270°C, Front - Zone 3 Temperature: 255-265°C, Middle - Zone 2 Temperature: 250-260°C, Rear - Zone 1 Temperature: 245-255°C, Mold Temperature: 65-95°C, Back Pressure: 0.3-0.7MPa, Screw Speed: 50-80rpm, Shot to Cylinder Size: 40-80%, Vent Depth: 0.025-0.038mm