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Technical parameters:
Product Name: Fluorescent Whitening Agent OB
◇ CAS No.：7128-64-5
◇ C.I. No.：393
Molecular formula: c26h26n2o2s
Molecular weight: 430.5618
Appearance: yellow powder
Melting point: 357-360 ℃
Purity: ≥ 99%
Fineness: more than 200 mesh
TECHNICAL PARAMETER
APPLICATION AREA
Whitening of thermoplastic, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, cellulose acetate, paint, coating, printing paint, etc.
It is suitable to be added into the conventional polymerization of polyester and nylon. It is especially suitable for whitening plastic products formed at high temperature.
Application method: recommended dosage: add ob brightener to every 1000kg material
1. The addition amount of EVA, polypropylene fiber, nylon and polycarbonate is 75-200g. 2. The amount of polyester fiber is 75-300g.
Packaging and storage: 1kg × 12 or 2kg × 5 cartons, 20kg iron bucket or according to the user's requirements, store in a cool, dry place and away from light.
