optical brightener msds

Optical Brightener msds For Plastic manufacturers & exporter - buy Optical Brightener With MSDS OB-1 Optical Brightener 393 from Raytop.

Introduction: Optical Brightener OB-1 (msds) is a heat resistant and chemically stable optical brightener that increases whiteness and provides brighter looking colors. Optical Brightener OB-1 (msds) is used to offset the yellowness of a polymer and to yield a whiter appearance. Optical brighteners OB-1 (msds) create brilliance by a fluorescence process involving absorption of invisible UV light and emission of visible blue light. Optical Brightener OB-1 (msds) is useful in polyester and nylon fibers as well in high temperature engineering plastics. 

Product Name: OPTICAL BRIGHTENER OB-1
Code: OB-1
C.I.NO.: FBA393
CAS NO.: 1533-45-5
Molecular Weight:414.4
Chemical Formula:C28H18N2O2
APPEARANCE BRIGHT YELLOW CRYSTALS POWDER
SHADE GREENISH
METLING POINT 355-360 °C
PURITY 98.5% min
FINENESS 300 mesh min
Dosage:
Put OB-1 brightener into every 1000kg materiel.
1. The add-on amount of EVA, polypropylene, nylon and polycarbonate is 75-200g.
2. The add-on amount of terylene fiber is 75-300g.
3. The add-on amount of benzene is 25-50g.
Uses
used in polyester, nylon, polypropylene
used in PP, ABS, EVA, PS and PC
used in nomal polymerization of polyester and nylon

Packing and storage:25kg drums.stored in dark , cool and dry place.

STOREAGE: Optical brightener OB-1 (msds) should be stored in a cool, dry area. Extended storage at elevated temperatures or exposure to direct heat or sunlight could reduce product life. Keep Container sealed when not in use