Polycasa Acryl® KR 2006/1 Acrylic, Impact Grade

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Polycasa Acryl® KR 2006/1 Acrylic, Impact Grade
Categories:	Polymer; Thermoplastic; Acrylic (PMMA); Acrylic, Impact Modified, Molded
Material Notes:	Impact-modified grade for highly stressed parts; highest impact and notched-impact resistance; can be mixed with general-purpose grades to get the desired toughness; highly resistant to stress cracking. Data was collected by ISO methods. Quinn Manufacturing Group rebranded its Plastics Division as Polycasa in 2013.
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Physical Properties	Original Value	Comments

Density	1.14 g/cc
Moisture Absorption at Equilibrium	0.40 %
Linear Mold Shrinkage, Flow	0.0065 cm/cm
Melt Flow	0.90 g/10 min @Load 3.80 kg, Temperature 230 °C

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	45.0 MPa
Elongation at Break	45 %
Elongation at Yield	5.0 %
Tensile Modulus	1.80 GPa
Charpy Impact Unnotched	8.00 J/cm²
Charpy Impact, Notched	0.700 J/cm²

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.00e+14 ohm-cm
Surface Resistance	1.00e+14 ohm
Dielectric Constant	2.9 @Frequency 1e+6 Hz
	3.2 @Frequency 100 Hz
Dielectric Strength	60.0 kV/mm
Dissipation Factor	0.030 @Frequency 1e+6 Hz
	0.040 @Frequency 100 Hz
Comparative Tracking Index	600 V

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	110 µm/m-°C @Temperature 20.0 °C
Deflection Temperature at 0.46 MPa (66 psi)	90.0 °C
Deflection Temperature at 1.8 MPa (264 psi)	85.0 °C
Vicat Softening Point	98.0 °C
Flammability, UL94	HB @Thickness 1.60 mm
Oxygen Index	18 %

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PSF018 / 66576

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