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Polycasa Acryl® G 77 Acrylic, Injection Molding Grade

Category Polymer , Thermoplastic , Acrylic (PMMA) , Acrylic, General Purpose, Molded
Manufacturer Polycasa
Trade Name Acryl®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Polycasa Acryl® G 77 Acrylic, Injection Molding Grade.pdf
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Material Notes:
Injection molding grade for record player covers, optical fibers, display windows, logos, condiment containers, desk organizers.Data was collected by ISO methods.Quinn Manufacturing Group rebranded its Plastics Division as Polycasa in 2013.
Physical Properties Metric English Comments
Density 1.18 g/cc
0.0426 lb/in³
Moisture Absorption at Equilibrium 0.30 %
0.30 %
Linear Mold Shrinkage, Flow 0.0050 cm/cm
0.0050 in/in
Melt Flow 5.8 g/10 min

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

@Load 8.38 lb,
Temperature 446 °F
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 71.0 MPa
10300 psi
Elongation at Break 3.5 %
3.5 %
Tensile Modulus 3.20 GPa
464 ksi
Charpy Impact Unnotched 2.00 J/cm²
9.52 ft-lb/in²
Charpy Impact, Notched 0.200 J/cm²
0.952 ft-lb/in²
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 70.0 µm/m-°C

@Temperature 20.0 °C
38.9 µin/in-°F

@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 95.0 °C
203 °F
Deflection Temperature at 1.8 MPa (264 psi) 90.0 °C
194 °F
Vicat Softening Point 100 °C
212 °F
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
Oxygen Index 18 %
18 %
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 2.9

@Frequency 1e+6 Hz
2.9

@Frequency 1e+6 Hz
3.2

@Frequency 100 Hz
3.2

@Frequency 100 Hz
Dielectric Strength 60.0 kV/mm
1520 kV/in
Dissipation Factor 0.030

@Frequency 1e+6 Hz
0.030

@Frequency 1e+6 Hz
0.040

@Frequency 100 Hz
0.040

@Frequency 100 Hz
Comparative Tracking Index 600 V
600 V
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