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Arnite® BM4 240

Technical Datasheet | Supplied by DSM
Arnite® BM4 240 by DSM is polybutylene terephthalate and polyethylene terephthalate (PBT + PET) grade reinforced with 20% mineral. Exhibits high strength, rigidity and excellent processing characteristics. It is suitable for processing by injection molding. It is recommended for automotive, electrical & electronic and consumer goods applications.
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Arnite® BM4 240
Technical Datasheet | Supplied by DSM
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
Polyester > PBT + PET
Product Status
COMMERCIAL
Geographical Availability
Africa, Asia / Pacific, Central and Eastern Europe, Middle East and Central Asia, North America, South and Central America, Western Europe
Applications/ Recommended for
  • Automotive
  • Electrical markets
  • Electronics / Computers
  • Households products/ Consumer Goods
  • Injection molding - thermoplastics
Labels/Agency Rating
ISO 1043 PBT
Key Features
  • Filled, Mineral
  • Processability, Good
  • Rigidity, High
  • Strength, High

Arnite® BM4 240 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Impact Strength, Notched Charpy
2 kJ/m²
(At 23°C)
ISO 179/1eA
Tensile Modulus
4500 MPa
( )
ISO 527-1/2
Impact Strength, Charpy
30 kJ/m²
(At 23°C)
ISO 179/1eU

Arnite® BM4 240 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Mold Temperature
60 - 100 °C
Drying Temperature
100 - 120 °C
Drying Time
3 - 6 hr

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