A polyester composition used for thermoshrinkable films
申请人:Toyo Boseki Kabushiki Kaisha
公开号:EP0751183A2
公开(公告)日:1997-01-02
A polyester composition used for thermoshrinkable films, wherein the composition comprises acid components including terephthalic acid and glycol components including ethylene glycol, and wherein the composition has a transformation ratio of 0.175 or more, is described.
NEAR INFRARED RAY ABSORPTION FILM AND MULTI-LAYERED PANEL INCLUDING SAME
申请人:KANEBO LTD.
公开号:EP0894620A1
公开(公告)日:1999-02-03
Disclosed is a film or panel having excellent near-infrared absorbability or, that is, excellent near-infrared shieldability, and having a high degree of visible ray transmittance and good color tone.
To produce the near-infrared-absorbing film or panel having good color tone while the near-infrared-absorbing dye to be therein is kept stable, the dye and the binder resin for the dye are specifically selected, and the production method is also specifically selected. In addition, for the purpose of producing the film or panel while the dye to be therein is kept stable and for the purpose of making the film or panel have additional functions such as electromagnetic radiation absorbability, the film or panel is made to have a multi-layered structure.