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Light stalibizer 3853

 

Chemicalname:  2,2,6,6-tertamethyl-4-piperidinyl-rpw stearin
CAS NO.: 167078-06-0
EC.:258-207-9
Structural formula:

Quality standard: 
Appearance：waxy solid
Ash: 0.10% max
Transmittance:     λ=425nm, %   ≥90.0
                                   λ=500nm, %    ≥95.0        
loss weight: 0.50% max
Chroma：80Hazen max             
Melting point:28℃min            
Saponification number:128-137(mg KOH/g) 

Appearance：waxy solid Ash: 0.10% max Transmittance:     λ=425nm, %   ≥90.0 λ=500nm, %    ≥95.0         loss weight: 0.50% max Chroma：80Hazen max              Melting point:28℃min             Saponification number:128-137(mg KOH/g)

Packing: 25kgs net plastic drum or 160kgs net iron drum.
Application:as highly efficient hindered amine light stability agent used for a wide range of polymers and applications including dope ect.