Polycasa Acryl® KR 2007/1 Acrylic

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Polycasa Acryl® KR 2007/1 Acrylic
Categories:	Polymer; Thermoplastic; Acrylic (PMMA); Acrylic, General Purpose, Molded
Material Notes:	Medium stiffness impact grade with good heat distortion resistance. Can be extruded to thin tubes and profile and film. Easy to vacuum form. Lamp covers, cable boxes. Data was collected by ISO methods. Quinn Manufacturing Group rebranded its Plastics Division as Polycasa in 2013.
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Physical Properties	Metric	English	Comments

Density	1.15 g/cc	0.0415 lb/in³
Moisture Absorption at Equilibrium	0.30 %	0.30 %
Linear Mold Shrinkage, Flow	0.0065 cm/cm	0.0065 in/in
Melt Flow	1.3 g/10 min @Load 3.80 kg, Temperature 230 °C	1.3 g/10 min @Load 8.38 lb, Temperature 446 °F

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	55.0 MPa	7980 psi
Elongation at Break	30 %	30 %
Elongation at Yield	5.0 %	5.0 %
Tensile Modulus	2.20 GPa	319 ksi
Charpy Impact Unnotched	6.00 J/cm²	28.6 ft-lb/in²
Charpy Impact, Notched	0.400 J/cm²	1.90 ft-lb/in²

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.00e+14 ohm-cm	1.00e+14 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

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	100 µm/m-°C @Temperature 20.0 °C	55.6 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	101 °C	214 °F
Flammability, UL94	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in
Oxygen Index	18 %	18 %

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