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.
PS: Here is a photochromic ebook for you to learn more about photochromic technology
|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|
|Water absorption, 24 hours||ISO 62||%||0.15|
|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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