UV Cyasorb 3529


UV 3529 is recommended for use in PE/PP film, tape, injection & rotational molding, POM PA, PET, PBT, ASA, ABS, HIPS, Rigid & flexible PVC., and PUR.


1. Oligomer HALS additive, which can provide long-term UV protection and thermal protection for polymers.

2. Less reactive with fillers, pigments, and other additives.

3. Little effect on color, high resistance to discoloration, and gas yellowing.

4. Very low volatility, compatible with most polymers.

Chemical Name:

(N,N’-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexane diamine polymers with morpholine-2,4,6-trichloro-1,3,5-triazine reaction products, methylated).


Cytec Cyasorb UV 3529


Corresponding grade: UV-3529
Molecular weight: 1700±10%
[CAS No] 193098-40-7
Appearance: white or light yellow powder grain
Melting point: 95°C -120°C
Loss on drying: ≤ 0.5%
Solubility in toluene: OK
It is a neutral light stabilizer

Handling and Safety: 

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


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