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Sun-X MT90 Clear Ultraviolet Filter

  • Does not alter the external appearance of the building in any way
  • Does not affect visual clarity through the glass
  • Protected by a patented scratch-resistant coating
  • Full five year manufacturers warranty
  • Sun-X MT902 to meet glass breakage safety requirements also available on request
  • Exclusively available only from Sun-X UK

Sun-X MT90 Clear U/V Filter

SUN-X MT90 Clear U/V Filter Installations

A small selection of Museums, Art Galleries, National Trust and English Heritage properties where priceless artifacts are protected by Sun-X MT90 Clear Ultraviolet Filter

Sun-X MT90 Clear Ultraviolet Filter protects the nation's heritage in Museums, Art Galleries, Royal Palaces, National Trust and English Heritage properties as well as many privately owned Historic Houses throughout the UK and abroad.

Installation by our own trained personnel is a simple, non-disruptive process where the film is usually applied to the internal surface of existing window glass. It is virtually indetectable, does not alter the appearance of the building in any way or interfere with visibility. Warranteed for a full five years and, dependant upon factors such as location, exposure, atmospheric conditions, cleaning regime etc, it has a life expectancy of between 8 to 10 years.


Technical data


MT90 Technical data chart

- - - - - - Clear window glass
_______ Sun-X MT90 UV Filter

This chart illustrates the efficiency of SUN-X MT90 clear, scratch-resistant museum grade ultraviolet filter.
- Untreated clear, single pane glass filters out 23 - 28% of UV.
- Untreated clear double pane glass filters out 36 - 41% of UV.

Specifications:
  • Sun-X MT90 clear, UV filter applied to single or double pane glass filters out > 99.9% of UV.
  • Visible light transmission 85%.
  • Absolute transmission at 550nm = 85.5%.
  • Transmission relative to 550nm :
    • 440 = 96%
    • 420 = 78%
    • 400 = 25.5%*
    • 380 = 0%*
    • 360 = 0%
    • 340 = 0%
    • 320 = 0%*
*Filter passes test at 320, 380 and 400nm.
A reading of approximately 10 microwatts per lumen will be achieved using an Elsec 762 UV monitor. 

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