Category Archives: Paper Chemicals

Dispersing Agent for Paper Making

Posted on September 21, 2019 by admin

Dispersing agent is used in paper making process as additive to provide uniform stock by separating fiber or particles and to prevent clumping and setting. It is a polymer compound with high molecular weight. Normally it is white fine granulated … Continue reading →

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Optical brightening agents in paper

Posted on April 6, 2018 by admin

Optical brightening agents are additives which are used in the paper industries to enhance whitening effects of papers. These chemical compounds absorb light in the ultraviolet and violet region (usually 340-370nm) and re-emit light in the blue region (typically 420-470 … Continue reading →

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