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Murinit® SP [FS]

1 of 1 products in this brand
Murinit® SP [FS], thanks to the low fiber content and integrated solid lubricant, this high-performance material offers an excellent combination of good slide and wear behavior, high strength, and dimensional stability – even at high temperatures. Murinit® SP also has a good resistance to chemicals and hydrolysis.Production based on PPS-SP.

Polymer Name: Polyphenylene Sulfide (PPS)

Technical Data Sheet
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Identification & Functionality

Plastics & Elastomers Functions
Technologies

Features & Benefits

Capabilities
  • Murinit® SP
  • Wear parts subject to temperature stress Slide elements

Applications & Uses

Markets

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Break Stress78MPaISO 5271/2
Breaking Elongation3.5%ISO 5271/2
Charpy Impact Strength25kJ/m²ISO 1791/1eU
Coefficient of Elasticity (Tensile Test)4000MPaISO 5271/2
Coefficient of Sliding Friction (Dry)⁶0.2μ
Indentation Hardness160N/mm²ISO 20391
Notch Impact Toughness (Charpy)4kJ/m²ISO 1791/1eA
Pressure Test (Compression Strength at 1% Nominal Compression)33MPaISO 604
Pressure Test (Compression Strength at 2% Nominal Compression)65MPaISO 604
Pressure Test (Compression Strength at 5% Nominal Compression)105MPaISO 604
Rockwell HardnessM82ISO 20392
Sliding Abrasion⁶0.1μm/km
Typical Properties
ValueUnitsTest Method / Conditions
CodePPS - SPISO 10431
Density1.42g/cmISO 11831
Material ColourDark Blue
Water Absorption (After 24h Storage in Water at 23°C)0.01%ISO 62
Water Absorption (After 96h Storage in Water at 23°C)0.02%ISO 62
Water Absorption (Saturation in Standard Atmosphere of 23°C/50 % RH)0.05%
Water Absorption (Saturation in Water)0.2%
Thermal Properties
ValueUnitsTest Method / Conditions
Burning behaviour as per UL94 (Sample thickness 3/6 mm)V0/V0
Glass Transition Temperature100°CISO 113571/2
Heat Conductivity (23°C)0.3W/(K x m)
Linear Thermal Coefficient of Expansion (Average Value above 150°C)100 x 10⁻⁶m/(K x m)
Linear Thermal Coefficient of Expansion (Average Value between 23 and 100°C)60 x 10⁻⁶m/(K x m)
Linear Thermal Coefficient of Expansion (Average Value between 23 and 60°C)50 x 10⁻⁶m/(K x m)
Lower Service Temperature⁴-20°C
Melting Temperature280°CISO 113571/3
Upper Service Temperature Constant in Air (20000h)³220°C
Upper Service Temperature in Air (Short-term)²260°C
Electrical Properties
ValueUnitsTest Method / Conditions
Specific Surface Resistancemin. 10¹³ΩIEC 60093
Dielectric Loss Factor (1 MHz)3IEC 60250
Dielectric Loss Factor (100 Hz)3IEC 60250
Electric Strength24kV/mmIEC 692431
Relative Permittivity (1 MHz)3.3IEC 60250
Relative Permittivity (100 Hz)3.3IEC 60250
Specific Contact Resistancemin. 10⁻¹⁴Ω x cmIEC 60093

Regulatory & Compliance

Certifications & Compliance