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For many years, elemental chlorine was used to bleach pulp to make it white and improve paper strength, absorbency and softness. This process created a hazardous by-product which adversely affected aquatic ecosystems throughout the world. Today, most North American and European pulp mills have found alternative, environmentally safe methods for bleaching pulp. |
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The PCF designation indicates that no chlorine or chlorine compounds were used in the pulp and papermaking processes. PCF fibers have not been re-bleached with chlorine-containing compounds. | |||








