Solaris™ S121

S121 is an orange filter from our optical-grade Solaris™ cast acrylic series.

This solution can be customized with a variety of surface treatments and processing options to fit your exact requirements.

Transmission Curve

This data is from a specific batch, and the exact numbers might therefore vary slightly. We therefore assume no responsibility for errors or omissions compared to delivered solutions.

Application Areas

Because of its color, Solaris™ S121 is suitable for applications that need the aesthetic properties of this filter.

Cast acrylic optical filters with industry-leading performance

Solaris™ might be the solution for you if you are looking for optical-grade acrylic for cover glass solutions where optical performance is essential.

Our Solaris™ solution is industry-leading when it comes to light transmission, low weight, thickness uniformity, and ease of manufacturing processes. This makes it an extremely versatile choice since we can design and manufacture your cover glass and optical filter solution with your exact design and performance requirements.

Mechanical Properties

Parameter	Test	Result
Tensile strength (rupture)	DIN 53455	76 MPa
Elongation at rupture	DIN 53455	6%
Flexural strength (rupture)	DIN 53452	130 MPa
Compressive strength	DIN 53454	130 MPa
Impact strength	DIN 53453	12 kj/m²
Modulus of elasticity	DIN 53455	3300 MPa
Hardness	ASTM D 785	100
Pencil Hardness	ISO 15184	3H*

Thermal Properties

Parameter	Test	Result
Specific heat	ASTM C 351	1.32 J/g °C
Heat stability - Vicat (3mm)	DIN 53460	115 °C
Linear thermal exp. coefficient	ASTM D 696	0,08 mm/m °C⁻¹
Thermal conductivity	-	0.17 W/m K
Forming temperature	-	130 to 190 °C

Electrical Properties

Parameter	Test	Result
Dielectric strength	DIN 53481	20-25 kV/mm
Volume resistivity	DIN 43482	10¹⁵ Ohm cm
Dielectric constant	DIN 53483	3.7 @ 50 Hz
Dielectric constant	DIN 53483	2.6 @ 1 MHz