Henan Shunbang Chemical Industry CO.,Ltd
Optical brightener
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Optical Brightener OB-1 for Plastics -
Optical brightener OB for Plastics -
Fluorescent Brightener OB-1 Plastics Grade -
High Temperature Optical Brightener OB-1 for PVC Plastics
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Optical Brightener PVC Plastics Grade
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Fluorescent Brightener OB for Plastics -
Fluorescent Brightener OB-1 for Plastics
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Uvitex OB-1 Optical Brightener for Plastics
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Fluorescent Optical Whitener For Paper -
Fluorescent Brightener OB-1 for Plastics Coatin Ink
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Fluorescent Brightener OB Grade for Plastics