Apollo Paper is perfect for photos, document interleaving, xerography, envelope-making, and lining. Any black & white artwork or photos should be lined in our Apollo Papers. Each is buffered to pH 8.0-8.5 with 2% calcium carbonate, for use with Nitrate Base Films, B&W Silver Halide Films and Papers. The papers are made of acid- and lignin-free, 80lb. text weight with 25% cotton fiber, less than .0008% reducible sulfer content, and a smooth white surface. We watermark each sheet to identify the presence or absence of the buffering agent P147. All papers pass P.A.T. |