Röhm PLEXIGLAS® Softlight 8N df44 PMMA

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Röhm PLEXIGLAS® Softlight 8N df44 PMMA
Categories:	Polymer; Thermoplastic; Acrylic (PMMA)
Material Notes:	PLEXIGLAS® Softlight 8N df44 is characterized by diffuse scattering of light. Typical properties of PLEXIGLAS® molding compounds are good flow high mechanical strength, surface hardness and mar resistance very good weathering resistance Special properties of PLEXIGLAS® Softlight 8N df44 are excellent light diffusion combined with excellent light transmittance Application: Used for injection molded and extruded parts for lighting applications Information provided by Roehm America LLC
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Physical Properties	Metric	English	Comments

Specific Gravity	1.19 g/cc	1.19 g/cc	ISO 1183
Melt Flow	2.6 g/10 min @Load 3.80 kg, Temperature 230 °C	2.6 g/10 min @Load 8.38 lb, Temperature 446 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	72.0 MPa	10400 psi	5 mm/min; ISO 527
Elongation at Break	4.4 %	4.4 %	5 mm/min; ISO 527
Tensile Modulus	3.30 GPa	479 ksi	1 mm/min; ISO 527
Charpy Impact Unnotched	1.80 J/cm²	8.57 ft-lb/in²	ISO 179/1eU

Thermal Properties	Metric	English	Comments
Vicat Softening Point	108 °C	226 °F	B / 50; ISO 306

Optical Properties	Metric	English	Comments
Transmission, Visible	57 %	57 %	ISO 13468-2

Processing Properties	Metric	English	Comments
Melt Temperature	220 - 260 °C	428 - 500 °F
Mold Temperature	60.0 - 90.0 °C	140 - 194 °F	Injection Molding
Drying Temperature	<= 95.0 °C	<= 203 °F	Predrying
Dry Time	2.00 - 3.00 hour	2.00 - 3.00 hour	Predrying, Desiccant-Type Drier

Descriptive Properties
Half-Value Angle	52°		DIN 5036

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PROHM9367 / 319984

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