CAS：

65447-77-0

Molecular Formula:

H[C15H25O4N]nOCH3

Properties and 

application:

Polymerized HALS with high molecular weight, low volatility, low degradation, 

good extraction resistance (by water) and fade resistance (by gas), and fine heat 

stability, working well with AO and UVA. It is mainly used in polyethylene, 

polypropylene, polystyrene, olefin copolymer and polyester, soft PVC,

polyurethane,metaformaldehyde and polyamide, etc.

Product quality 

index:

Items

Standard

Appearance

White or light yellow granules

Light transmittance

425nm ≥95%
500nm ≥97%

Ash

≤0.1%

Loss on Drying

≤0.5%

Softening Temperature

55-80℃

Relative Density

1.18(20℃)