UV Cyasorb 3346


UV 3346 is recommended for use in PE/PP film, tape, injection & rotational molding, POM PA, PET, PBT, ASA, ABS, HIPS, PMMA, and PUR.


Efficient UV resistance;
Low color pollution and low volatility;
Extraction resistance;
Good long-term anti-stability, long-term UV aging resistance;
No frosting or fogging on the surface of the material.

Chemical Name:

1,6-Hexanediamine, N1,N6-bis(2,2,6,6-tetramethyl-4-piperidinyl)-, polymer with 2,4-dichloro-6-(4-morpholinyl)-1,3,5-triazine.


Cytec Cyasorb UV 3346


Corresponding grade: UV-3346
Molecular weight: 1600 ± 10%
[CAS No] 82451-48-7
Appearance: white or light yellow crushed particles
Melting point: 100°C -125°C
Loss on drying: ≤0.8%
Solubility in toluene: OK

Handling and Safety: 

For additional handling and toxicological information, please consult us for Maternal Safety Date Sheet.


20kg/plastic bag, 300/500kg per panel