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Quadrant® LSG PSU

Within its portfolio of Life Science Grade Engineering Plastic Products - specifically developed for applications in the medical, pharmaceutical and biotechnology industries - Quadrant offers QUADRANT LSG PSU natural biocompatible engineering plastic stock shapes for machining with certified USP Class VI and ISO 10993 compliance

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application area Structural
alternative naming
  • descriptive name: PSU, LSG grade, extruded

Physical Properties

Name Value Nominal range Remark Method and conditions
density 1.24 g/cm³
moisture absorption 0.3 %
water absorption 0.8 %
Mechanical properties
 
abrasion 6400 µm/m*K k-Factor
ball indentation hardness 115 MPa
coefficient of dynamic friction 0.5 < 0.6
compressive strength 25 MPa 1 %
49 MPa 2 %
101 MPa 5 %
flexural strength 120 MPa
impact strength ohne Bruch Charpy, ungekerbt
3.5 kJ/m² - Charpy, gekerbt
Rockwell hardness (M) 89 HRM
Shore hardness (type D) 80 Shore D
tensile modulus of elasticity 2850 MPa
tensile strain at break 10 %
tensile strain at yield 5 %
tensile stress at yield 88 MPa
Electrical and magnetic properties
 
absolute permittivity 3 F/m 100 Hz
dielectric dissipation factor 0.001 100 Hz
dielectric strength 30 kV/mm
electrical tracking resistance 150 V
surface resistance > 10000000000000 Ω
volume resistance > 1.0E+14 Ω
Thermal properties
 
application temperature < 150 °C 20000 h
< NaN °C 5000 h
coefficient of linear thermal expansion 5.5E-5 µm/m*K 23 - 100° C
glass transition temperature 190 °C
heat deflection temperature 170 °C 1,8 MPa
thermal conductivity 0.26 W/(K*m)

Chemical Properties

Name Value Method and conditions
chemical resistance Acids, Weak: vertretbar
Acids, Strong (pH 1-3): nicht vertretbar
Alkalies, Weak: vertretbar
Alkalies, Strong (pH 11-14): nicht vertretbar
Hydrocarbons - Aromatic: nicht vertretbar
Hydrocarbons - Aliphatic: beschränkt
Ketones, Esters: nicht vertretbar
Chlorinated Solvents: nicht vertretbar
Alcohols: vertretbar
Continuous Sunlight: beschränkt
Inorganic Salt Solutions: vertretbar
Hot Water / Steam: beschränkt
flammability HB UL94
oxygen index 30 %

Certificates

Regulation Remark Valid until
3A-Dairy nicht konform
USP Class VI konform

Producer

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Last update: 11.05.2020
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