Performance Polymers

ULTRADUR® B 4300 K4 UNCOLORED POLYBUTYLENE TEREPHTHALATE

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

Injection molding grade with 20 % glass beads for low-warpage technicalparts (e.g.precision parts for optical equipment, fuel level sensors, gas meter housings). Abbreviated designation according to ISO 1043: PBT-GB20

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Availability

Europe, North America

Processing Technology

Injection Molding, Molding

Industries & Applications

Appliances (1)

Small Appliances / Kitchen & Household

Construction (1)

Residential / Gas Meters, Sanitary

Electronics & Electric (3)

Connectors & Cable / Connectors
Electric / Miniature Circuit Breakers
Electronics / Switchgears

Plastics & Rubber (9)

Performance Polymers / Connectors f. Electronics
Performance Polymers / Miniature circuit breaker (MCB)
Performance Polymers / Automotive (Passenger Cars) / E & E Modules / Connectors & Relays, Electrical Control Units
Performance Polymers / Automotive (Passenger Cars) / Electric Propulsion / Connectors
Performance Polymers / Household devices and small electrical devices / Any Other Household Equipment
Performance Polymers / Interior / Seating (automotive) / Seat structures
Performance Polymers / Power distribution / Switchgears
Performance Polymers / Power tools / Measuring Tools
Performance Polymers / Residential / Bath & Sanitary Residential, Gas Meters

Powertools (1)

Powertools, Measuring tool

Transportation (4)

Automotive (Passenger cars) / E&E Modules / Connectors & Relays, Electrical Control Unit
Automotive (Passenger cars) / Electric Propulsion / Connectors
Automotive (Passenger cars) / Exterior / Door And Closure Parts
Automotive (Passenger cars) / Interior / Pedal System, Seating Automotive

Technical Properties

Rheological properties

Property Name	Test Method	Unit	Values
Melt volume-flow rate (MVR) 250.0 °C 2.16 kg		cm³/10min	16.00
Molding shrinkage (normal)	ISO 294-4	%	1.90
Viscosity number	ISO 307, 1157, 1628	cm³/g	115.00
Molding shrinkage (parallel)	ISO 294-4	%	1.90

Mechanical properties

Property Name	Test Method	Unit	Values
Stress at break (StressB) - dry	ISO 527-1/-2	MPa	48.00
Charpy notched impact strength ISO 179/1eA (23°C)	ISO 179/1eA	kJ/m²	3.00
Strain at break (StrainB) - dry	ISO 527-1/-2	%	6.00
Tensile modulus	ISO 527-1/-2	MPa	3500.00
Tensile Modulus (dry/cond)			3500 MPa

General Attributes

Property Name	Test Method	Unit	Values
Description Teaser			PBT-GB20

Other properties

Property Name	Test Method	Unit	Values
Density	ISO 1183	kg/m³	1450.00

Electrical properties

Property Name	Test Method	Unit	Values
Comparative tracking index, CTI, test liquid A	IEC 60112		250.00

Material specific properties

Property Name	Test Method	Unit	Values
Density	ISO 1183	kg/m³	1450.00
Viscosity number	ISO 307, 1157, 1628	cm³/g	115.00

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