Chemical name: bis (2,2,6, 6-tetramethyll-4-piperidinyl) sebacate

Molecular formula: C28H52O4N2

Molecular weight: 48

CAS NO. : 52829-07-9

Specification:

Appearance: white or yellowish crystalline powder

Content: ≥ 99%

Volatile content: ≤ 0.5%

Melting point: 81-86 ℃

Ash content: ≤ 0.1%

Transmittance: 425nm≥98%, 500nm≥99%

Application: light stabilizer 770 is suitable for polypropylene, high-density polyethylene, polyurethane, polystyrene, ABS resin, etc. Its light stabilizing effect is better than the commonly used light stabilizing agent at present

Packing: 25kg PE bags or carton packing.