Altuglas® V 920T Frosted 18 Altuglas/Arkema Acrylic, Polymethyl Methacrylate

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Physical	Nominal Value	Unit	Test Method
Density		g/cm³	ISO 1183
Melt Mass-Flow Rate (MFR) (230°C/3.8 kg)		g/10 min	ISO 1133
Molding Shrinkage - Flow		in/in	ASTM D955
Water Absorption (Equilibrium, 73°F, 50% RH)		%	ISO 62
Mechanical	Nominal Value	Unit	Test Method
Tensile Stress (Yield, 73°F)		psi	ISO 527-2
Tensile Strain (Break, 73°F)		%	ISO 527-2
Flexural Modulus (73°F)		psi	ISO 178
Flexural Strength (73°F)		psi	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength (73°F)		ft·lb/in²	ISO 179/2C
Charpy Unnotched Impact Strength (73°F)		ft·lb/in²	ISO 179/2U
Notched Izod Impact Strength (73°F)		ft·lb/in²	ISO 180/1A
Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (264 psi, Unannealed)		°F	ISO 75-2/A
Vicat Softening Temperature		°F	ISO 306/B
CLTE - Flow (-22 to 73°F)		in/in/°F	ASTM D696
Flammability	Nominal Value	Unit	Test Method
Flame Rating - UL			UL 94
Optical	Nominal Value	Unit	Test Method
Refractive Index²			ISO 489
Transmittance		%	ASTM D1003
Haze		%	ASTM D1003
Related Terminology
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Notes

¹Typical properties: these are not to be construed as specifications.

²Method B

Altuglas® V 920T Frosted 18