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Xytron™ G4080HR

Technical Datasheet | Supplied by DSM
Xytron™ G4080HR by DSM is flame-retardant polyphenylene sulfide (PPS) grade reinforced with 40% glass fiber. It is suitable for processing by injection molding. It is a high-performance plastic compound with enhanced hydrolytic stability. It offers extremely good chemical- & hydrolysis resistance, dimensional stability, high stiffness and strength. It provides fatigue and creep resistance, best weldline strength before and after hydrolytic and heat aging. Xytron™ G4080HR is used in hydrogen fuel cell applications.
Product Type
PPS (Polyphenylene Sulfide) > PPS
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 > Energy management - Fuel cells
  • Injection molding - thermoplastics
Labels/Agency Rating
Food Contact-EU (EC 10/2011) 2002/72/EC, REACH, SVHC and RoHS
Key Features
  • Chemical resistance, Good
  • Creep Resistance, Good
  • Dimensional stability, Good
  • Fatigue Resistant
  • Filled, Glass Fiber
  • Flame retarded
  • Hydrolysis Resistant
  • Hydrolytically Stable
  • Stiffness, High
  • Strength, Good

Xytron™ G4080HR Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Linear Mold Shrinkage, Flow
0.2 %
( )
ISO 294-4
Linear Mold Shrinkage
0.5 %
( )
ISO 294-4
Humidity Absorption
0.04 %
( )
ISO 62

Xytron™ G4080HR Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
130 - 140 °C
Dew Point
-30 - -40 °C
Nozzle Temperature
310 - 340 °C

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