The new engineering materials powerhouse

by SpecialChem

Ultradur® B 4300 K4

Ultradur® B 4300 K4 by BASF is polybutylene terephthalate reinforced with 20% glass bead. It is processed by injection molding. It is suitable for industrial parts with low warpage, for example precision parts for optical instruments, chassis, housings (including gas meter housings).

Ultradur® B 4300 K4 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Nominal Tensile Strain at Break

6 %

(At 23°C, v=5 mm/min)

ISO 527-1/-2

Flexural Modulus

3400 MPa

(At 23°C)

ISO 178

Flexural Strength

100 MPa

(At 23°C)

ISO 178

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

40 - 80 °C

Melt Temperature

250 - 275 °C

Want to list or
update your products?

View the listing options

Want to report errors or
suggest improvements?

Send a Feedback

Products with the same brand name

View more (101)

Ultradur® B 4300 K4

Ultradur® B 4300 K4 Properties

Mechanical Properties

Ultradur® B 4300 K4 Processing Guidelines

Injection Molding Properties