Product Information
Jul 2017
Ultradur® B 4520 BK00110
PBT (Polybutylene Terephthalate)
 

 
Product Description
Ultradur B 4520 BK00110 is a medium viscosity, pigmented black, rapidly freezing injection molding grade.

Applications
Typical applications include chassis and housings for home appliances, office and sewing machines, and coil formers.

PHYSICAL ISO Test Method Property Value
Density, g/cm³ 1183 1.30
Viscosity Number, cm³/g 1628 119
Moisture, % 62  
    (50% RH) 0.25
    (Saturation) 0.5
MECHANICAL ISO Test Method Property Value
Tensile Modulus, MPa 527  
    23C 2,400
Tensile stress at yield, MPa 527  
    23C 57
Tensile strain at yield, % 527  
    23C 3.5
Nominal strain at break, % 527  
    23C 15
Flexural Modulus, MPa 178  
    23C 2,500
IMPACT ISO Test Method Property Value
Izod Notched Impact, kJ/m2 180  
    -40C 4.2
    23C 4.8
Charpy Notched, kJ/m2 179  
    23C 5
THERMAL ISO Test Method Property Value
Melting Point, C 3146 223
HDT A, C 75 55
HDT B, C 75 132
UL RATINGS UL Test Method Property Value
Flammability Rating, 0.75mm UL94 HB
Relative Temperature Index, 0.75mm UL746B  
    Mechanical w/o Impact, C 140
    Mechanical w/ Impact, C 130
    Electrical, C 130
Flammability Rating, 1.5mm UL94 HB
Relative Temperature Index, 1.5mm UL746B  
    Mechanical w/o Impact, C 140
    Mechanical w/ Impact, C 130
    Electrical, C 130
Flammability Rating, 2.8mm UL94 HB
Relative Temperature Index, 2.8mm UL746B  
    Mechanical w/o Impact, C 140
    Mechanical w/ Impact, C 130
    Electrical, C 130

Note
Although all statements and information in this publication are believed to be accurate and reliable, they are presented gratis and for guidance only, and risks and liability for results obtained by use of the products or application of the suggestions described are assumed by the user. NO WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE MADE REGARDING PRODUCTS DESCRIBED OR DESIGNS, DATA OR INFORMATION SET FORTH. Statements or suggestions concerning possible use of the products are made without representation or warranty that any such use is free of patent infringement and are not recommendations to infringe any patent. The user should not assume that toxicity data and safety measures are indicated or that other measures may not be required.
 


  BASF Corporation
Engineering Plastics
1609 Biddle Avenue
Wyandotte, MI 48192
General Information: 800-BC-RESIN
Technical Assistance: 800-527-TECH (734-324-5150)
Web address: http://www.plasticsportal.com/usa