SHANDONG RAYTOP CHEMICAL CO.,LTD
HIGH QUALITY OPTICAL BRIGHTENER MANUFACTURER OB/OB1
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China Factory Fluorescent Whitening Agent OB-1 Yellowish for PET short fiber Used
Fluorescent Brightener OB-1
1. High brightening intensity and strong fluorescence.
2. Wide usage in brightening polyester, nylon fiber and all kinds of plastic
3. Carries good resistance to high temperature.
Melting Point ≥359
Applications and Dosage:
1. Go for the brightening of such chemical fibers of polyester, nylon and polyprolylene.
2. Goes for the whitening and brightening of polypropylene plastic, hard
PVC, ABS,EVA, polystyrene, polycarbonate, etc.
3. Applicable to be added in the general polymerizations of polyester and nylon.
Recommended quantity: brightening agents of OB-1 in every 1000kg raw material:
1. 75~200g in EVA, polyprolylene, nylon, polycarbonate, and so on.
2. 75~300g in terylene fiber.