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13-11
09
People should not be too much contact with the fluorescent w
Fluorescent whitening agent is a chemical raw material, scientists study shows,fluorescent agent is absorbed by the body, not always as easy as the chemica...
13-11
09
Effects of cationic chemicals on whitening agent whitening e
Along with the paper machine speed increase and quality requirements increase, the cationic chemicals are widely used in papermaking, such as cat...