ULTRADUR® B 4406 G6 Uncolored Polybutylene Terephthalate

1 of 61 products in this brand
ULTRADUR® B 4406 G6 Uncolored Polybutylene Terephthalate is a resin used in plastics and elastomers. It is suitable for applications such as 5G electrical components, appliance housing, automotive sensors, connectors, electrical control units (ECUs), and engine compartment cables.

Polymer Name: Polybutylene Terephthalate (PBT)

Processing Methods: Injection Molding

Safety Data Sheet
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Enhanced TDS

Identification & Functionality

Chemical Family
Polymer Name
Plastics & Elastomers Functions
Technologies
Product Families

Features & Benefits

Applications & Uses

Properties

Color (Properties)
Mechanical Properties
ValueUnitsTest Method / Conditions
Charpy Impact Strength (at 23°C)60.0kJ/m²ISO 179/1eU
Charpy Notched Impact Strength (at 23°C)10.0kJ/m²ISO 179/1eA
Charpy Impact Strength (at -30°C)55.0kJ/m²ISO 179/1eU
Tensile Modulus11300.0MPaISO 527-1/-2
Thermal Properties
ValueUnitsTest Method / Conditions
Thickness Tested (5V)1.5mmIEC 60695-11-10
Coeff. of Linear Thermal Expansion (Parallel at 23°C - 55°C)23.00 - 23.00 x 10⁻⁶ /K ISO 11359-1/-2
Coeff. of Linear Thermal Expansion (Normal at 23°C - 55°C) 97.00 - 97.00 x 10⁻⁶ /KISO 11359-1/-2
HDT B (0.45 MPa)220°CISO 75-1/-2
Thickness Tested (b1)0.4mmIEC 60695-11-10
HDT A (1.80 MPa)205°CISO 75-1/-2
Melting Temperature DSC (10°C/min)223°CISO 11357-1/-3
Typical Properties
ValueUnitsTest Method / Conditions
Moisture Absorption, Equilibrium (at 23°C/50% r.h)0.20 - 0.20%similar to ISO 62
Density1650kg/m³ISO 1183
Water Absorption (Equilibrium in Water, at 23°C)0.40 - 0.40%similar to ISO 62
Electrical Properties
ValueUnitsTest Method / Conditions
Volume Resistivity1×10¹³Ohm.mIEC 62631-3-1
Specifications
ValueUnitsTest Method / Conditions
Viscosity Number108cm³/gISO 307, 1157, 1628
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Volume-Flow Rate8.0cm³/10minISO 1133
Molding Shrinkage (Normal)1.1%ISO 294-4
Molding Shrinkage (Parallel)0.3%ISO 294-4

Regulatory & Compliance