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2026-05-18 02:14:15 -

What Factors Affect Optical Brightener for PVC Stability?

Manufacturers often notice that PVC products lose visual clarity after extrusion, molding, or long-term storage. Slight yellowing, uneven gloss, or dull surfaces may reduce the commercial value of pipes, panels, films, and decorative sheets. During production, heat exposure and resin formulation changes can influence final color consistency. Optical Brightener for PVC and Fluorescent...

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