Rayland Chemicals (Dongguan) Co., Ltd. >> UV Cured Variable Tint Coating for Photochromatic Glasses Lenses (Spin coating)

UV Cured Variable Tint Coating for Photochromatic Glasses Lenses (Spin coating)

UV Cured Variable Tint Coating for Photochromatic Glasses Lenses (Spin coating)
Price: Negotiable/Piece
Trade Terms: FOB,DDP
Min Order: 20kg
Pay Type: L/C
l   Variable tint UV cured coating applied via spin coating.
l   Darkens upon exposure to UV light present in outdoors sunlight (process starts within a few seconds; completely converts to its deepest shade in 20 to 30 s) and reverts to a transparent state when returning indoors (transitions to fully transparent in around 2 min). The transparent to dark (and vice versa) can be repeated without deterioration in effectiveness.
l   Available colors include: gray (8210), brown (8220), purple (8230), blue (8230), pink (8240), green (8250)...etc. Contact us to inquire further.
l   Smooth and glossy surface after curing.
l   High hardness, good thermal insulator, high yellowing resistance, and excellent physical and electrical properties.

ApplicationsSubstrates
UV cured variable tint coatings for optical lenses for photochromatic glasses.

 
l   CR-39 resin lenses (RI: 1.502)
l   PC lenses (RI: 1.590)
l   Other high RI resin lenses (RI: 1.56, 1.60, 1.64, 1.71)

Prod Model: 8200
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Solid Content: ≥98%
Specific Gravity: 1.05 ± 0.02
Viscosity (25 °c, Brookfield Lvt #4): 200 ~ 400 Cps
Photocurable Energy (365 Nm): 200 ~ 600 Mj/Cm2
Refractive Index (Before / After Cure): 1.50 / 1.51
Light Transmittance (After Darkening): <25%
Volume Shrinkage: <3.5%
Boiling 5% Nacl Solution Resistance: <15 Min
120 °c, 2 Hr Oven Test: Pass
Appearance: Liquid
Components: Film Forming Matter
Main Raw Material: Acrylic
Level: Finish Coat
Certification: ISO9001
Formation Mechanism: Conversion Type
Packing: Plastic Drum
Usage: Lens Coating
Color: Translucent
Method: Spin Coating
Substrate: Resin Lenses
Expiration Date: 9 Month
Rayland Chemicals (Dongguan) Co., Ltd. Was founded in 2004 in Dongguan City, Guangdong Province, People's Republic of China, and is the mainland branch of Zslin Co., Ltd. (founded in 1983 in Hong Kong). We deal mainly in research and development of a variety of special synthetic oligomers and its applications as inks, coatings, and adhesives...etc. Onto substrates such as PET, plastics, glass, ceramics, metals. With a history spanning over a decade, we have always upheld the principles of innovation and professionalism, evolving in response to the market and customer needs to create a scenario which benefits both company and client.

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