Cleanroom Paper

Cleanroom Paper is designed for writing, printing, and photocopying in controlled environments where the prevention of chemical exportation and particle contamination is necessary.

• 8.5″ x 11″ (Letter Size) | Per Box is packed 10 Reams / 2500 Sheets.
• Packed in ISO Class 5 cleanrooms

Product	Qty 1-9	Qty 10+
Cleanroom Paper 8.5" x 11", 22.5 lb, 250/pack, 10 packs	$254.88 USD	$231.71 USD

Specs

Unlike regular paper that sheds pulp particles when torn, our paper is coated with a proprietary polymer formulation that prevents fragmentation of individual cellulose fibers

Property	Typical Value	Test Method
Basic Weight	76.7 gm² +/- 4%	-
Width	5 mils, .127mm	Caliper
Surface Resistivity	5.5 x 10¹⁰ Ohms Square	EOS/ESD S11.11-1993
Tear Strength (MD)	≥ 300 mN	Elmendorf Tear Test
Tear Strength (CD)	≥ 400 mN	Elmendorf Tear Test
Opacity	≥ 85%	-

Particle Generation Test	Measured Value
Flexing Test ( ≥ 0.5 um )	20 Counts per Cubic Foot per Sheet
At Rest ( ≥ 0.5 um )	3 Counts per Cubic Foot per Sheet
Talc Check (by SEM-EDX)	< 5 Particles

Anions (-)

Anion (-)	Typical Value
CI (Chlorine)	0.0004 ug/cm²
F (Fluorine)	0.012 ug/cm²
Br (Bromine)	0.0002 ug/cm²
NO₂ (Nitrogen)	Not Detected
NO₃ (Nitrate)	0.001 ug/cm²
PO₄ (Phosphorus)	Not Detected
SO₄ (Sulfate)	0.041 ug/cm²

Cations (+)

Cation (+)	Typical Value
Li (Lithium)	Not Detected
Na (Sodium)	0.10 ug/cm²
NH₄ (Ammonium)	0.03 ug/cm²
K (Potassium)	0.14 ug/cm²
Mg (Magnesium)	0.08 ug/cm²
Ca (Calcium)	2.00 ug/cm²