Performance Polymers

ULTRADUR® B4450 G5 UNCOLORED POLYBUTYLENE TEREPHTHALATE

(PBT) Polybutylene terephthalate, Chemical, PM CSSP NA (Attri), PM Product (Attri), Polymers

Injection molding grade with 25 % glass fibers for parts requiring enhanced fire resistance as well as increased tracking resistance (eg lamp sockets, connectors, power switches, coil formers, housings for control units), halogen and antimon free.

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Availability

Europe, North America

Processing Technology

Injection Molding, Molding

Industries & Applications

Automotive & Transportation (1)

Automotive, Passenger cars

Construction (1)

Residential

Construction (1)

Residential / Sanitary

Electronics & Electric (1)

Electric, Electronics

Electronics & Electric (3)

Connectors & Cable / CEE Plugs, Connectors, Terminal Blocks
Electric / Miniature Circuit Breakers
Electronics / Power Electronics, Switchgears

Plastics & Rubber (8)

Performance Polymers / Connectors f. Electronics
Performance Polymers / Miniature circuit breaker (MCB)
Performance Polymers / CEE plugs
Performance Polymers / Automotive (Passenger Cars) / E & E Modules / Connectors & Relays, Electrical Control Units, Vehicle Sensors
Performance Polymers / Automotive (Passenger Cars) / Electric Propulsion / Connectors, HV Electric Powertrain
Performance Polymers / Electronics & Electric / Power Electronics
Performance Polymers / Power distribution / Switchgears, Terminal blocks
Performance Polymers / Residential / Bath & Sanitary Residential

Transportation (2)

Automotive (Passenger cars) / E&E Modules / Connectors & Relays, Electrical Control Unit, Vehicle Sensors
Automotive (Passenger cars) / Electric Propulsion / Connectors, HV Electric Powertrain

Rheological properties

Property Name	Test Method	Unit	Values
Molding shrinkage (normal)	ISO 294-4	%	1.30
Molding shrinkage (parallel)	ISO 294-4	%	0.50

Mechanical properties

Property Name	Test Method	Unit	Values
Stress at break (StressB) - dry	ISO 527-1/-2	MPa	110.00
Charpy notched impact strength ISO 179/1eA (23°C)	ISO 179/1eA	kJ/m²	6.00
Strain at break (StrainB) - dry	ISO 527-1/-2	%	2.20

General Attributes

Property Name	Test Method	Unit	Values
Description Teaser			PBT-GF25 FR(53+30)

Other properties

Property Name	Test Method	Unit	Values
Density	ISO 1183	kg/m³	1600.00

Electrical properties

Property Name	Test Method	Unit	Values
Comparative tracking index, CTI, test liquid A	IEC 60112		600.00

Material specific properties

Property Name	Test Method	Unit	Values
Viscosity number	ISO 307, 1157, 1628	cm³/g	100.00

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