Light Stabilizer UV-3346 

Chemical Name:poly(N,N'-bis tetramethylpiperidinyl)hexan diamin

CAS NO. 82451-48-7

Mol Formula: C31H58Cl2N8O

Mol Weight: 1700±10%

Appearance :  white to light yellow solid

Loss on drying: ≤ 0.8%

Solubility in toluene: Pass