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Elmet Technologies

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Envalior Arnite® TV4 270 PBT-35% Glass Reinforced (European and Asian Grade)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 40% Glass Fiber Filled

Material Notes: Arnite resins are engineered to provide specific performance in applications where DSM technology can offer value.

Arnite Molding resins:

  • Standard Unfilled and Reinforced materials
  • High modulus Flame retardant grades
  • Easy molding FR grades for connectors
  • Toughened unfilled materials for durability
  • High modulus, tight specification for critical auto components
  • Toughened reinforced resins
  • Low outgassing grades for reflector surfaces

Arnite extrusion resins: Specialized materials for specific uses

  • PET for medical applications
  • Loose buffer Optical fiber tubing
  • PET for stock shapes

Applications

  • Automotive:Connectors, sensors and E&E parts, Exterior fittings, Gear housings and motors, Brake valve bodies
  • Electrical & Electronic: Telecoms and IT connectors, Bobbins, Low voltage Power distribution, E-motor components, Lightings and Lamp fittings
  • Consumer Durables: Small Appliances
  • Other: Optical fiber tubing

Information provided by DSM.

Former DSM Engineering Plastics product line is now with Envalior.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 1.57 g/ccISO 1183
Water Absorption 0.25 %Sim. to ISO 62
Moisture Absorption at Equilibrium 0.15 %Humidity Absorption; Sim. to ISO 62
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 145 MPaISO 527-1/-2
Elongation at Break 2.5 %ISO 527-1/-2
Tensile Modulus 11.5 GPaISO 527-1/-2
Charpy Impact Unnotched 6.50 J/cm²
@Temperature -30.0 °C
ISO 179/1eU
 6.50 J/cm²
@Temperature 23.0 °C
ISO 179/1eU
Charpy Impact, Notched 1.30 J/cm²
@Temperature -30.0 °C
ISO 179/1eA
 1.30 J/cm²
@Temperature 23.0 °C
ISO 179/1eA
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmIEC 60093
Surface Resistance >= 1.00e+15 ohmIEC 60093
Dielectric Strength 30.0 kV/mmIEC 60243-1
Comparative Tracking Index 475 VIEC 60112
 400 - 599 VPLC 1; UL 746A
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 40.0 µm/m-°C
@Temperature 20.0 °C
ISO 11359-1/-2
CTE, linear, Transverse to Flow 70.0 µm/m-°C
@Temperature 20.0 °C
ISO 11359-1/-2
Melting Point 225 °C10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 220 °CISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 210 °CISO 75-1/-2
UL RTI, Electrical 140 °C
@Thickness 1.50 mm
UL746B
 140 °C
@Thickness 0.750 mm
UL746B
UL RTI, Mechanical with Impact 130 °C
@Thickness 0.750 mm
UL746B
 130 °C
@Thickness 1.50 mm
UL746B
UL RTI, Mechanical without Impact 140 °C
@Thickness 1.50 mm
UL746B
 140 °C
@Thickness 0.750 mm
UL746B
Flammability, UL94 HB
@Thickness 1.60 mm
IEC 60695-11-10
 HB
@Thickness 3.00 mm
IEC 60695-11-10
 
Descriptive Properties
Injection MoldingYes
Release AgentYes
With FillersYes

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