Photochromic UV Indicator Card Plastic Color Change UV Testing Card For Promotion Gift CS-402 manufacturer from China HUIZHOU FORTIME COLOURCHANGE TECHNOLOGY COMPANY

Photochromic UV Indicator Card Plastic Color Change UV Testing Card For Promotion Gift

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: CS-402

Photochromic UV Indicator card Plastic C

Photochromic UV Indicator card Plastic Color change UV test card For Summer use

Quick Detail

Material : PVC
Printing : Offset print
Color : CMYK
Usage:Check the UV radiation intensity
Size : 85*54mm
OEM : Accept
Reusable : Yes
Valid date : 2 year

Description:

The UV test card will change colors when exposed to sunlight/UV,and reverts to its original color when the sunlight/UV is dimmed or blocked.After absorbing the energy of sunlight/UV,the photochromic material’s molecule structure is changed,which causes its absorbed wavelength to be changed allowing a color to appear.It reverts to the original molecule structure and color when the light stimuli is dimmed or blocked.

This UV test card can measure the intensity of the UV rays that burn your skin with the color change from white to dark purple based on the UV ray strength,help you to choose a better sunscreen for protection.Very necessary in Summer!

Specifications

Model	CS-402
Size	85*54mm
Material	PVC
Durable	Yes
OEM	accept
Shelf life	2 year from the date of supply
Storage	Store in a cool,dry and dark location.Avoid exposure to UV light(including direct sunlight))
Feature	1.Unbreakable and reusable,convenient to be used. 2.A fast and easy way to check the intensity of the UV ray 3.Perfect promotion gift. 4.Eco-friendly. 5.OEM is welcomed