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Sultron® LSG PSU

Chemical Family
PolysulfonesSulfones

Sultron® LSG PSU offers a variety of features that make it a suitable material for medical devices and assemblies. It exhibits excellent sterilization resistance, X-ray sterilizability, life science grade, excellent transparency properties, gamma sterilizability, good mechanical properties, steam sterilizability, heat sterilizability, plasma gas sterilizability, excellent thermal properties, good electrical properties, ethylene oxide sterilizability, biocompatibility, and hydrolysis resistance. It is a product available in yellow and translucent colors and can be found in the physical forms of plates and rods.

Properties

Physical Form
  • Plates, Rods
  • Plates
  • Rods

Product families

Healthcare & Pharma — Medical
  • Medical Devices & Assemblies

Other characteristics

Brand
Sultron® PSU, PPSU
Density
1,240.0 kg/m³
Features

Biocompatible, Ethylene Oxide Sterilizable, Excellent Sterilization Resistance, Excellent Thermal Properties, Excellent Transparency Properties, Gamma Sterilizable, Good Electrical Properties, Good Mechanical Properties, Heat Sterilizable, Hydrolysis Resistant, Life Science Grade, Plasma Gas Sterilizable, Steam Sterilizable, X-Ray Sterilizable

Polymer Name
Polysulfone (PSU)
Tensile Modulus
2,850.0 MPa
Color (Properties)
Translucent, Yellow
Odor
Odorless
Markets
Healthcare & Pharma
Flame Rating
UL 94 HB
Insoluble In
Water
Technology
Plastics
Labeling Claims
  • Animal Products-free
  • Biocompatible
Product Families
Plastics — Parts, Shapes & Films
Color
  • Translucent
  • Yellow
Material Features
  • Biocompatible
  • Ethylene Oxide Sterilizable
  • Excellent Sterilization Resistance
  • Excellent Thermal Properties
  • Excellent Transparency Properties
  • Gamma Sterilizable
  • Good Electrical Properties
  • Good Mechanical Properties

Technical data

Table 1 of 4

16 rows
CharacteristicValueUnitMethod
Tensile Strength ⁶88.0MPaISO 527-1/-2 ⁷
Tensile Strain (elongation, at yield) ⁶5.0%ISO 527-1/-2 ⁷
Tensile Strain (elongation, at break) ⁶10.0%ISO 527-1/-2 ⁷
Tensile Modulus of Elasticity ⁶2850.0MPaISO 527-1/-2 ⁹
Shear Strength ⁶62.0psi—
Compressive Stress (at 1% nominal strain) ⁶25.0MPaISO 604 ¹⁰
Compressive Stress (at 2% nominal strain) ⁶49.0MPaISO 604 ¹⁰
Compressive Stress (at 5% nominal strain) ⁶101.0MPaISO 604 ¹⁰
Compressive Strength ⁶13000.0psiASTM D695 ¹¹
Charpy Impact Strength - Unnotched ⁶no breakkJ/m²ISO 179-1/1eU
Charpy Impact Strength - Notched ⁶3.5kJ/m²ISO 179-1/1eA
Izod Impact Notched ⁶1.3ft.lb./inASTM D256

Table 2 of 4

8 rows
CharacteristicValueUnitMethod
Thermal Decompositionmin. 400°C—
Self Ignition Temperature500.0°CASTM D 1929
Density1.24g/cm³ISO 1183-1
Specific Gravity1.24—ASTM D792
Water Absorption (after 24h immersion in water of 23 °C)0.3%ASTM D570 ¹⁷
Water Absorption (at saturation in water of 23 °C)0.8%—
Wear Rate6400.0μm/kmISO 7148-2 ¹⁸
Dynamic Coefficient of Friction (-)0.5 - 0.6—ISO 7148-2 ¹⁸

Table 3 of 4

11 rows
CharacteristicValueUnitMethod
Glass Transition Temperature (DMA - Tan δ) ¹ ²190.0°C—
Thermal Conductivity (at 23°C) ¹0.26W/(K.m)—
Coefficient of Linear Thermal Expansion (at -40 to 150 °C) ¹31.0μin./in./°FASTM E-831 (TMA)
Coefficient of Linear Thermal Expansion (at 23 to 60°C) ¹55.0μm/(m.K)—
Coefficient of Linear Thermal Expansion (at 23 to 100°C) ¹55.0μm/(m.K)—
Coefficient of Linear Thermal Expansion (above 150°C) ¹70.0μm/(m.K)—
Heat Deflection Temperature (method A, 1.8 MPa) ¹170.0°CISO 75-1/-2
Continuous Allowable Service Temperature in Air (for 20 hrs) ¹ ³150.0°C—
Service Temperature ¹ ⁴-50.0°C—
Flammability UL 94 (3 mm) ¹ ⁵HB——
Flammability Oxygen Index ¹30.0%ISO 4589-1/-2

Table 4 of 4

5 rows
CharacteristicValueUnitMethod
Electric Strength30.0kV/mmIEC 60243-1 ¹⁵
Volume Resistivity1 x 10¹³Ohm.cmIEC 62631-3-1
Surface Resistivity1 x 10¹²Ohm/sq.ANSI/ESD STM 11.11
Dielectric Constant (at 1 MHz)3.0—IEC 62631-2-1
Dissipation Factor (at 1MHz)0.001—IEC 62631-2-1

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