JCP O-91 Uncoated (Tear Resistant) Synthetic Paper February 1, 2008 Miscellaneous Paper FSC 9310 Use Information: This paragraph is informational only and is not exclusively definitive of the end use. For multicolor face and back offset printing of manuals, maps, tags, outdoor billboards, etc., requiring a high degree of tear resistance and durability. Printed matter may include text, line illustrations, and halftones up to 175-line screen. Stock: Shall be a cellulose – based substrate. Note: Recovered material, in any percentage, is encouraged, provided that the requirements of this Standard are met. Such as -- Tru-Tech ™ (www.tru-techfinepapers.com) Arlon Duralon ™ (www.arlon.com/ecp/duralon.asp) Caliper: Nominal (mils)……… 4 5 6 8 Tearing strength: Average machine direction not less than (grams) ……………………… 60 80 100 140 Opacity: Average not less than (percent) ……………..……… 90 91 92 94 Surface: The paper shall not deteriorate under print or other normal handling conditions; shall be uniform, free from mottle, and from any particles that will pick, lift, fluff, or pile on use under normal conditions. Aged paper (film)1: The L* component of the color shall not decrease more than 3 percentage points. General appearance: Paper (film) shall conform to the standard sample(s) established by the Government. Brightness: Shall not less than target 85% or as specified. Color: The paper in the order (or publication) shall be uniform and the color variation shall not exceed DE(CIELAB) = 1.0. Finish and formation: Shall be uniform. Cleanliness: The paper (film) shall be clean. Testing: Shall be conducted in accordance with methods in part 2, Government Paper Specification Standards. The acceptance criteria Part 4 does not apply. ___________ 1 Age material for 48 hours in an Atlas fadeometer or equivalent with a carbon arc