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Arkema Group Oroglas® SG 7 Acrylic, Gamma Radiation Resistant  (discontinued **)

Category Polymer , Thermoplastic , Acrylic (PMMA) , Acrylic, Gamma Radiation Resistant, Molded
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Arkema Group Oroglas® SG 7 Acrylic, Gamma Radiation Resistant  (discontinued **).pdf
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Material Notes:
OROGLAS SG 7 is special Gamma - radiation - resistant formulation designed for use in medical devises.OROGLAS SG 10 maintains exceptional clarity after 5 megarads of Gamma radiation with no adverse effect on physical properties.In addition, OROGLAS SG 7 has all the features of oroglas medium impact grades including increased flow, clarity and chemical resistance.OROGLAS SG 7 meets FDA and pharmacopeia XXI class VI toxicity requirements.ISO data provided by the manufacturer, Arkema.Arkema, formed in 2004, was formerly Atofina Chemicals and before that Elf Atochem.
Physical Properties Metric English Comments
Density 1.17 g/cc
0.0423 lb/in³
Water Absorption 2.0 %
2.0 %
Moisture Absorption at Equilibrium 0.33 %
0.33 %
Humidity Absorption
Melt Flow 10.7 g/10 min

@Load 3.80 kg,
Temperature 230 °C
10.7 g/10 min

@Load 8.38 lb,
Temperature 446 °F
Mechanical Properties Metric English Comments
Tensile Strength, Yield 65.0 MPa
9430 psi
50 mm/min
Elongation at Break 25 %
25 %
Nominal Strain; 50 mm/min
Elongation at Yield 4.5 %
4.5 %
50 mm/min
Tensile Modulus 2.30 GPa
334 ksi
1 mm/min
Charpy Impact Unnotched 4.50 J/cm²
21.4 ft-lb/in²
Charpy Impact, Notched 0.400 J/cm²
1.90 ft-lb/in²
Tensile Creep Modulus, 1 hour 1800 MPa
261000 psi
Tensile Creep Modulus, 1000 hours 1300 MPa
189000 psi
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 80.0 µm/m-°C

@Temperature 20.0 °C
44.4 µin/in-°F

@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 90.0 °C
194 °F
Deflection Temperature at 1.8 MPa (264 psi) 85.0 °C
185 °F
Vicat Softening Point 88.0 °C
190 °F
50°C/hr; 50N
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
Optical Properties Metric English Comments
Transmission, Visible 80 %
80 %
Mfr. reports 'Transparent' but doesn't quantify.
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+15 ohm-cm
1.00e+15 ohm-cm
Surface Resistance 1.00e+14 ohm
1.00e+14 ohm
Dielectric Constant 3.2

@Frequency 1e+6 Hz
3.2

@Frequency 1e+6 Hz
3.8

@Frequency 100 Hz
3.8

@Frequency 100 Hz
Dielectric Strength 17.7 kV/mm
450 kV/in
Dissipation Factor 0.040

@Frequency 1e+6 Hz
0.040

@Frequency 1e+6 Hz
0.050

@Frequency 100 Hz
0.050

@Frequency 100 Hz
Comparative Tracking Index 600 V
600 V
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