2016년 1월 29일 금요일

UV Reflectors UV Filters,Hot mirror,Cold Mirror


UV ReflectorsUV Filters


Application of cold mirror reflectors hot mirror filters

Both cold and hot mirrors are used for effectively dispersing the heat (Infrared lights from the UV Lamp) away and to collect  the UV rays at the same time for fast and high-quality curing without distortion the object to be cured.


Cold Mirror


The cold mirror reflector reflects ultraviolet lights(254nm,365nm,405nm,436nm) and transmits visible rays and infrared rays.It is mostly used in low-temperature products and can be coated on a plane,an elliptic surface, a spherical surface and an outer surface of cylin-der.
It means to reflect ultraviolet rays (200nm~380nm) and visible rays (381nm~650nm) and to transmit infrared rays(651nm~).It is made by plating the vacuum deposition thin layer comprised of deposition materials (Tio2,Sio2,Zro2….)on pyrex or quartz.Optical application products can be made by plating multi layers (1~100 layers) on the deposition layer and using light interference.
 
Hot Mirror
 
 
 
 
Features
 
*It can be transformed with hardening process because most IR is weak at heat. Therefore there is needed to block IR with the hot mirror.
Hot Mirror
1.It can reduce temperature of the products in UV hardening process.
2.It can transmit and block UV effectively.
3.It can be good about some products which are changed easily with heat, to have film hardening process.
 
 
Company Website:http://www.jmuv.co.kr
Inquiry:mmdsmv@naver.com
 
 
 
 

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