Polyester overlamination film with enhanced UV stabilization properties
AssigneeToray Plastics (America), Inc.
InventorsSteven J. Sargeant, Yijun Ye
Life of this patent
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Abstract
A UVA stabilized polyethylene terephthalate overlamination film having a maximum peak absorption of about 380 nm, an approximate absorptive area % of <14% and a Visible Absorbance value of less than about 20%, coated with an adhesive layer to facilitate anchorage of the polyethylene terephthalate film to a secondary print substrate.
Claims11
A UVA stabilized polyethylene terephthalate overlamination film having a maximum peak absorption of about 380 nm, an approximate UV transmittance of <14% and a Visible Absorbance value of less than about 20%, coated with an adhesive layer to facilitate anchorage of the polyethylene terephthalate film to a secondary print substrate.
A process of producing improved longevity overlaminated inkjet graphics comprising the step of introducing UVA stabilized PET having a UV transmittance value of less than about 14 and a visible absorbance value of less than about 20%.
Dependencies are inferred from the claim text.