Performance Polymers

ULTRADUR® B 4406 G4 UNCOLORED POLYBUTYLENE TEREPHTHALATE

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

Injection molding grade with 20 % glass fibers for parts requiring enhanced fire resistance (eg relay housings, plug-and-socket connectors, switches, lighting components). Abbreviated designation according to ISO 1043: PBT-GF20 FR(17)

Quicklinks

Availability

North America

Processing Technology

Molding

Industries & Applications

Automotive & Transportation (1)

Automotive, Passenger cars

Electronics & Electric (1)

Electric, Electronics

Electronics & Electric (3)

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

Industrial Manufacturing (1)

Ball Bearings

Plastics & Rubber (7)

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 / Electronics & Electric / Power Electronics
Performance Polymers / Industrial Manufacturing / Ball Bearings
Performance Polymers / Power distribution / Switchgears
Performance Polymers / Power tools / Measuring Tools

Powertools (1)

Powertools, Measuring tool

Transportation (1)

Automotive (Passenger cars) / E&E Modules / Connectors & Relays, Electrical Control Unit

Technical Properties

Rheological properties

Property Name	Test Method	Unit	Values
Molding shrinkage (normal)	ISO 294-4	%	1.30
Melt volume-flow rate (MVR) 275.0 °C 2.16 kg		cm³/10min	11.00
Viscosity number	ISO 307, 1157, 1628	cm³/g	116.00
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	125.00
Charpy notched impact strength ISO 179/1eA (23°C)	ISO 179/1eA	kJ/m²	8.00
Strain at break (StrainB) - dry	ISO 527-1/-2	%	2.60
Tensile modulus	ISO 527-1/-2	MPa	8200.00
Tensile Modulus (dry/cond)			8200 MPa

General Attributes

Property Name	Test Method	Unit	Values
Description Teaser			PBT-GF20 FR(17)

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		200.00

Material specific properties

Property Name	Test Method	Unit	Values
Flame retardant	-		true
Density	ISO 1183	kg/m³	1600.00
Viscosity number	ISO 307, 1157, 1628	cm³/g	116.00

Consult with an expert

Self-service solutions: Downloads Finders

Your message*

First name*

Last name*

Business Email*

Company*

Phone

Industry*

Location*

Join our mailing list and be first to hear about webinars and events, new whitepapers product innovations etc. about BASF performance polymers products.

I agree that BASF SE and its affiliated companies (“BASF”) can contact me via email for the purpose of informing me about BASF products, services and events which BASF considers relevant for me and conducting customer surveys. In order to determine which information is relevant for me, BASF may collect and analyze information about my professional needs and interests (including those derived from my interactions with these marketing messages) and from my overall customer relationship with BASF. Further details about the scope of my consent and about my right to withdraw it at any time can be found here. Information on the processing and protection of personal data within BASF can be found under: Data Privacy Policy