NPFC - A-A-50177
Paper, Lens
| Organization: | NPFC |
| Publication Date: | 9 January 2012 |
| Status: | active |
| Page Count: | 1 |
scope:
Classification.
This commercial item description covers non -abrasive lens paper in the following types and classes:
Type I - Cleaning paper
Class 1 - Lightweight
Class 2 - Medium weight
Class 3 - Heavyweight, silicone treated
Class 4 - Heavyweight, wet-strength
Class 5 - Lightweight, wet-strength
Type II - Wrapping or covering for coated optical surfaces.
Sizes.
Sizes shall be specified in the order or contract.
intended Use:
Type I lens paper is used for wrapping and cleaning lenses and other glass and highly polished surfaces. Classes 1, 2, and 3 are for dry cleaning applications; classes 4 and 5, for wet cleaning.... View More
Document History