申请人:Sato Wataru
公开号:US20090029135A1
公开(公告)日:2009-01-29
A pressure-sensitive adhesive containing a near infrared absorbing dye having excellent shielding function for near infrared rays and excellent in durability is provided.
A pressure-sensitive adhesive containing a near infrared absorbing dye, wherein the layer of the pressure-sensitive adhesive has a thickness of 25±5 μm and absorption intensity at the maximum absorption wavelength of the near infrared absorbing dye after light resistance test is 50% or more for absorption intensity before the test in the light resistance test in which light with an irradiance of 64.5 W/m
2
at a wavelength of 300 to 400 nm is irradiated for the layer for 160 hours.
提供一种具有优异近红外线屏蔽功能和耐久性的压敏胶粘剂,其含有近红外吸收染料。压敏胶粘剂层的厚度为25±5μm,经过光照耐久性测试后,近红外吸收染料的最大吸收波长处的吸收强度相对于测试前的吸收强度,为经过160小时在300到400 nm波长下照射64.5 W/m2光照条件下的层,达到50%或以上。