Research Progress of Ultraviolet Radiation Crosslinked Optical Adhesives
Uv radiation crosslinking hot melt optical adhesive is a kind of special adhesive for transparent optical component bonding,which is widely used in touch screen assembly,display assembly,projection screen assembly,panel and other related electronic optical materials bonding.In this paper,the research status of UV curing technology and the curing mechanism of optical adhesives are reviewed,the characteristics,compositions and research progress of different kinds of optical adhesives(OCA,LOCA and hot melt optical film)are introduced,and some existing defects of UV radiation crosslinking optical adhesives are summarized,and the future technological development and research direction are prospected.
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