Photochromic Visor


WeeTect Photochromic Visor (WPV) also names photochromic helmet visor. It is made from photochromic coating on injection molded polycarbonate helmet visor. WeeTect Photochromic Visor (WPV) can be applied to photochromic motorcycle visor, photochromatic visor, photochromic goggle lenses, photochromic helmet shield, photochromic face shield and more.

As WeeTect is a capable photochromic lens manufacturer, WeeTect Photochromic Visor (WPV) is one of the best photochromic visors with an optical clarify before photochromic tint, and turns to dark from photochromic clear quickly under UV radiation. In advance, WeeTect Photochromic Visor (WPV) can be added more surface treatment such as anti-fog coating, anti-scratch coating, iridium coating and more. As an eye and face protection solution provider, WeeTect holds the know-how of photochromic coating technology. We are glad to develop other special motorcycle helmet visors to support your niche market.

Photochromic Visor Advantages:

  • Convenience: you just offer your customer one piece of anti-fog photochromic visor for different light conditions.
  • UV protection: WeeTect Photochromic Visor (WPV)offers 100% protection of UV radiation.
  • One stop solution: WeeTect Photochromic Visor (WPV)also can do anti-fog coating, hard coating, abrasion resistant coating, iridium coating or other color tinting.
  • Reduce cost: Asa capable photochromic lens manufacturer, WeeTect can offer competitive price to you.
More Details

PS: Here is a photochromic ebook for you to learn more about photochromic technology

Item Property Test Method U/M Value
Optical UV Resistant EN170 % 99.99%
Haze ASTM D 1003 % 0.37
VLT Before Photochromic Tint ASTM D 1003 % 87
VLT Fully Photochromic Tint ASTM D 1003 % 20
Fully Photochromic Tint Time WeeTect Method Second 30
Change Back to Photochromic Clear Time WeeTect Method Minutes 3
Fog Free time ECE22.05/ECE324 s >22
Fog Free time Freezing Test s no fogging
Mechanical Hardness 1KG ISO 178 H 1
High velocity impact ANSI Z87.1 2010 ft/s >300
Cross-Cut tape test ASTM D 1000 NA Pass
Elongation, yield  % 7 ISO 527 % 7
Elongation, break ISO 527 % 110 ISO 527 % 110
Tensile stress, yield ISO 527 Mpa 60
Tensile modulus  MPa ISO 527 Mpa 2300
Flexural strength, yield ISO 178 Mpa 100
Flexural modulus ISO 178 MPa 2500 ISO 178 Mpa 2500
Izod notched impact, 20 °C ISO 180-1A KJ/m² 65
Physical Gravity ISO 1183 g/cm³ 1.2
Water absorption, 24 hours ISO 62 % 0.15
Thermal Mold shrinkage ISO527 % 0.5-0.7
Thermal expansion ASTM D696 1/ °C 7×10-5
Vicat Softening Temp., Rate B / 120(base sheet) ISO 306 °C 150
HDT, 0.45 MPa ISO 75/Be °C 138

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