BASF Ultradur B 4300 G6 PBT | GF30

Material attribute: 30% glass fiber PBT (GF30 PBT)

Package: 25KG/Bag

Process: Injection molding
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 BASF Ultradur B 4300 G6 PBT pellet Description 

Ultradur B 4300 G6 is a polybutylene terephthalate (PBT) resin produced by BASF Corporation. This material contains 30% glass fiber reinforcement, also known as"GF30 PBT."It offers excellent strength, rigidity, and dimensional stability, making it commonly used in the production of precision automotive components.

BASF Ultradur B 4300 G6 PBT Advantage

  • GF30 PBT material, BASF B 4300 G6 contains 30% glass fiber compared to conventional PBT materials, offering superior high-temperature resistance, strength, lower moisture absorption, and higher dimensional stability. It is commonly used in the production of high-precision components.
  • Dimensional Stability. BASF 4300 G6 PBT exhibits a moisture absorption rate of only 0.2% at 50% RH and a mold shrinkage of just 0.34% in the parallel direction. Products manufactured from this material demonstrate exceptional dimensional stability, making it suitable for precision components.
  • High Strength. Ultradur 4300 G6 achieves a tensile modulus of 1 GPa and a flexural modulus of 8800 MPa at 23°C, classifying it as a high-rigidity material. It is suitable for manufacturing load-bearing components such as console housings and windshield wiper assemblies.

Why choose Baiyou as BASF Ultradur B 4300 G6 PBT pellets supplier?

  • Leading 30% glass fiber Polybutylene terephthalate resin pellets supplier (GF30 PBT material) , 20+ years of experience in plastic product manufacturing and chemical raw material import and export
  • Fastest Arrival, with warehouses in multiple ports
  • 1,000+ types of resins are available, and we have cooperated with large petrochemical groups for 30+ years
  • Free Samples for production testing
  • Wholesale price, even a piece of goods is based on the wholesale price

 Key Attributes 
BASF Ultradur B 4300 G6 PBT
Product information
ManufacturerBASF corporation
Other CertificatesMSDS
Part Marking Code>PBT material<
ColorNatural color
Material ShapePBT Pellets
ProcessInjection molding
Features·30% glass fiber reinforced · High rigidity ·High toughness ·Dimensionally stable
Application·Windshield arms ·Printed circuit boards ·Housings ·Contact carries ·Covers
Physical propertiesStandardValueUnit
Density 23℃ISO 11831.53g/cm³
Viscosity numberISO 1628102cm³/g
Mold shrinkage, paralleISO 294-40.34%
Mold shrinkage, normalISO 294-41.07%
Moisture 50% RHISO 620.2%
Moisture saturationISO 620.4%
Melt volume rate, 250 ℃ 2.16kgISO 113311cc/10min
Mechanical behaviorStandardValueUnit
Tensile Modulus 23℃ISO 52710000 MPa
Tensile Stress at break -40℃ISO 527204 MPa
Tensile Stress at break 23℃ISO 527135 MPa
Tensile strain at break -40℃ISO 5272.8%
Tensile strain at break 23℃ISO 5272.5%
Flexural strength 23℃ISO 178200 MPa
Flexural Modulus 23℃ISO 1788800 MPa
Tensile creep modulus 1000hISO 8997500 MPa
Charpy notched, 23℃ISO 17911kJ/㎡
Charpy unnotched, 23℃ISO 17967kJ/㎡
Charpy unnotched, -30℃ISO 17974kJ/㎡
Thermal Standard ValueUnit
Melt point ISO 3146223 °C
Heat deflection temperature (HDT) AISO 75215 °C
Heat deflection temperature (HDT) BISO 75215 °C
Coef. of linear thermal expansion, parallel0.25 * 10⁻⁴ mm/mm °C
ElectricalStandardValueUnit
Comparative tracking indexIEC 60112375
Volume resistivityIEC 60093>1E13Ohm
Surface resistivityIEC 600931E13Ohm-m
Dielectirc constant 100 HzIEC 602504
Dielectirc constant 1 MHzIEC 602503.8
Dissipation factor 100HzIEC 6025025
Dissipation factor 1MHzIEC 60250170
⚠️The technical data sheet (TDS) of BASF Ultradur B 4300 G6 PBT Polybutylene terephthalate resin (PBT material) from BASF corporation, if there are differences, please refer to the official website of BASF.
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Quantity (tonnes)
1-100
100-300
>300
Lead time (days)
7-10
10-15
To be negotiated