Diffuse reflector
AssigneeE. I. Du Pont de Nemours and Company
InventorsRobert Anthony Marin, Jan VAN MEERVELD, John C. JOHNSTON, D. Craig AMIS, Patrick Henry YOUNG, Jamie W. RUDISILL, Martin Johan Olof WIDENBRANT
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Abstract
The present invention relates to a diffuse reflector comprising a nonwoven sheet of fibers wherein in the nonwoven sheet has a reflectance and a delamination selected from the group consisting of a reflectance of at least about 97.0% and a delamination of at least about 0.18 N/cm, a reflectance of at least about 96.0% and a delamination of at least about 0.49 N/cm, and a reflectance of at least about 95.0% and a delamination of at least about 0.70 N/cm.
Claims5
A diffuse reflector comprising at least one nonwoven sheet of fibers wherein the nonwoven sheet has no optical brightener coating, has a basis weight of from about 30 gsm to about 275 gsm and has a reflectance and a delamination selected from the group consisting of:
- a reflectance of at least about 97.0% and a delamination of at least about 0.18 N/cm,
- a reflectance of at least about 96.0% and a delamination of at least about 0.49 N/cm, and
- a reflectance of at least about 95.0% and a delamination of at least about 0.70 N/cm.
Dependencies are inferred from the claim text.