Structural formula of light stabilizer 622  :

                                         Hindered Amine Light Stabilizer HALS 65447-77-0 light stabilizer 622

 

Application of light stabilizer 622  :

Polymerized HALS with high molecular weight, low volatility, low degradation, hardly extractable (by water) or bleachable (by gas), and fine heat stability, working well with AO and UVA; widely used in  PP, PE, PS, ABS, PU, POM, TPE etc.

 

Specification of light stabilizer 622 :

Appearance: Coarse white powder or Light Yellow granules

Volatile: ≤ 0.5%

Ash: ≤ 0.1%

Melting Point: 50-70 °C

Light Transmittace 425nm:  ≥98%;   500nm:  ≥99%

 

Packaging & Shipping

 

Packing and Storage of light stabilizer 622 :

25kg Fiber Drum, 25kg Carton  or customer requirements

Hindered Amine Light Stabilizer HALS 65447-77-0 light stabilizer 622

 

Hindered Amine Light Stabilizer HALS 65447-77-0 light stabilizer 622

 

Company Information

Factory of light stabilizer 622 :

Our factory has a rigorous quality-control in the whole manufacturing process and a discreet quality-inspection after production so as to ensure a good and satisfactory quality of products before they flow into the market.

Some photos of our factory and labs will be showed as follows: