OPTICAL BRIGHTENER AGENT OB-1

OPTICAL BRIGHTENER OB-1

Specification: OPTICAL BRIGHTENER OB-1 is used widely in the plastic market. Because of its excellent brightening ability, good thermal stability, and compatibility with many polymers.

Specifications:    Ash %：       0.5max

Empirical Formula：   C28H18N2O2

Melting Point(DTA), ℃:   353-359

Appearance:     Yellowish Green Powder

Odor:          Free of odor

Volatile Content %:     0.5max

Assay %:                98.5%

Particle Size:           200 meshes

Application: For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC, etc.

Packing:25kg / fiber drum with PE liner