SHANDONG RAYTOP CHEMICAL CO.,LTD
HIGH QUALITY OPTICAL BRIGHTENER MANUFACTURER OB/OB1
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Plastic additives Optical Brightener OBA 184 used for Coating, ink and print
Melting Point ≥359
1.Used for the brightening of such chemical fibers of polyester, nylon and polyprolylene.
2.Used for the whitening and brightening of polypropylene plastic, hard PVC, ABS,EVA,
polystyrene, polycarbonate, etc.
Recommended quantity: brightening agents of OB in every 1000kg raw material:
1. 75~200g in EVA, polyprolylene, nylon, polycarbonate, and so on.