Plastics & Rubber
Performance Materials
Products
Ultradur
®
(PBT)
ULTRADUR® B4560 GREY 35378 POLYBUTYLENE TEREPHTHALATE
Performance Polymers
ULTRADUR® B4560 GREY 35378 POLYBUTYLENE TEREPHTHALATE
(PBT) Polybutylene terephthalate
Quicklinks
Contact
Downloads
Availability
Asia Pacific
Processing Technology
Injection Molding
Industries & Applications
Plastics & Rubber (1)
Performance Polymers / Exterior / Lighting (automotive) /
Headlights
Transportation (1)
Automotive (Passenger cars) / Exterior /
Lighting System
Technical Properties
Rheological properties
Property Name
Test Method
Unit
Values
Melt volume-flow rate
ISO 1133
cm³/10min
35.00
Molding shrinkage (normal)
ISO 294-4
%
1.64
Molding shrinkage (parallel)
ISO 294-4
%
1.31
Mechanical properties
Property Name
Test Method
Unit
Values
Yield strain, 50mm/min
ISO 527-1/-2
%
3.70
Charpy impact strength ISO 179-1eU (23°C)
ISO 179/1eU
kJ/m²
140.00
Charpy notched impact strength ISO 179/1eA (23°C)
ISO 179/1eA
kJ/m²
3.80
Charpy impact strength ISO 179/1eU (-30°C)
ISO 179/1eU
kJ/m²
85.00
Yield stress, 50mm/min
ISO 527-1/-2
MPa
60.00
Charpy notched impact strength ISO 179/1eA (-30°C)
ISO 179/1eA
kJ/m²
4.90
Other properties
Property Name
Test Method
Unit
Values
Water absorption, equilibrium in water at 23°C
similar to ISO 62
%
0.50 - 0.50
Moisture absorption, equilibrium 23°C/50% r.h.
similar to ISO 62
%
0.25 - 0.25
Density
ISO 1183
kg/m³
1300.00
Thermal properties
Property Name
Test Method
Unit
Values
Coeff. of linear therm. expansion 23°C - 55°C (normal)
ISO 11359-1/-2
E-6/K
115.00 - 115.00
HDT B (0.45 MPa)
ISO 75-1/-2
°C
135.00
HDT A (1.80 MPa)
ISO 75-1/-2
°C
60.00
Melting temperature, DSC (10°C/min)
ISO 11357-1/-3
°C
223.00 - null
Coeff. of linear therm. expansion 23°C - 55°C (parallel)
ISO 11359-1/-2
E-6/K
115.00 - 115.00
Electrical properties
Property Name
Test Method
Unit
Values
Volume resistivity
IEC 62631-3-1
Ohm.m
100000000000000.00
Material specific properties
Property Name
Test Method
Unit
Values
Viscosity number
ISO 307, 1157, 1628
cm³/g
112.00
Consult with an expert
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
Reset
Send
TOP