UVILEX™ filter glass

Product Range &
Technical Information

Range available

Thickness	3.75 mm / ~0.15 in.
Tolerance on thickness	± 0.25 mm / ±1 mil
Dimensions	on request
Dimensional tolerance	± 1 mm / ±0.04 in.
Form supplied	Flat, fire polished thermally tempered

Other forms of supply are available on request.

As UVILEX™ 390 Z is subject to a considerable amount of heat, the glass is manufactured exclusively in a thermally tempered version.

Mechanical properties

Density	2.56 g/cm³
Maximum service temperature	260°C
Bending strength increase	> 100 N/mm²
Thermal shock resistance TWB	180°C
Resistance to temperature gradient over pane surface	150 K

The above data for UVILEX™ 390 Z is valid for this glass in the thermally tempered state, undrilled and without cut-outs.

Light source	Multiplication factors compared to daylight		Increase in length of exposure with UVILEX™ 390 Z
Light source	without UV-Filter	with UVILEX™ 390 Z	Increase in length of exposure with UVILEX™ 390 Z
Tungsten halogen and fluorescent lamps	2	4	100 %
Metal halide lamps (HQI-TS)	1.5	2.5	66 %

Multiplication factors for various lamps compared to daylight 1)

1) Source: Osram technical information 08/84

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Glass for Special Applications
SCHOTT North America, Inc.

400 York Avenue
Duryea, PA 18642
USA

+1 (570) 457-7485

+1 (570) 457-6960

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