Category: Tag:


Linsorb UV 326

Chemical Name:


Formula C17H18N3OCL uv-326-uv-326-Tinuvin 326, 3896-11-5 chemical structure info@additivesforpolymer.com
Molecular Weight 315.8
CAS# 3896-11-5


Appearance yellowish powder or flakes
Melting point 138-141℃
Flashpoint 238℃ DIN 51584
Flashpoint 297℃
Solubility(20℃) Acetone 1
Chloroform 11
Ethylacetate 2
n-Hexane 1
Methanol 0.1
Methylene chloride 9
Assay, effective components Min.98.0%


>UV 326 is a UV absorber of the hydroxyphenyl benzotriazole class, especially suited for polyolefins and cold-cured polyesters. Used as  Tinuvin 326, Uvinul 3026 equivalent.

>UV 326 exhibits strong absorbance in the 300-400nm region and minimal absorption in the visible region (> 400 nm) of the spectrum.

>The recommended levels for normal polyester resins range from 0.2% to 0.5%.

>UV 326 is approved in many countries for use in food contact applications.

Handing and Safety: 

>In accordance with good industrial practice, handle with care and avoid unnecessary personal contact. Avoid continuous or repetitive breathing of dust. Use only with adequate ventilation. Prevent contamination of the environment. Avoid dust formation and ignition sources. When stored, avoid rain, moisture and sunshine.

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


25kg per fiber drum, 9*3 layer 27drum per pallet,or according to customers’ requirements.

Linsorb 326 TDS


Additional information

Weight 25 kg
Dimensions 650 × 450 × 150 mm