Hostavin® 3326 DISP

UV Absorber for Waterborne Coatings

Edition Number :
8
Edition Date :
July 27, 2020
Hostavin 3326 DISP is a 52% aqueous dispersion of a halogenated benzotriazole UV absorber, designed for UV stabilization of paints and clearcoats. This UV absorber is particularly suitable for interior and exterior waterborne wood coating applications.
Benefits

Hostavin 3326 DISP is an easy to use dispersion requiring no milling or dissolving before use and can be incorporated at any stage of the paint production. Hostavin 3326 DISP has been specifically developed for exterior waterborne wood clearcoats, due to its broad UV absorption profile.

Alexis Dudley
Alexis Dudley
Contact Person

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Hostavin® 3326 DISP

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Safety
Hazards
The product does not require a hazard warning label according CLP regulation (Regulation (EC) No. 1272/2008, as amended).
For further information please refer to the Material Safety Data Sheet.
Chemical Composition

Chemical nature:        2-(5-chloro-2H-benzotriazol-2-yl)-6-(1,1dimethyl-ethyl)-4-methyl-phenol

Classification:             Halogenated benzotriazole UV absorber

Specifications

Delivery Specifications and (*) General Properties

CharacteristicsUnitTarget ValueTest Method
Appearance slightly yellowish dispersionA.931.0003
Solids content[%]64.8 - 68.5A.951.0001
UVA content[%]51 - 55A.022.1002
pH value 6.0 - 7.5A.999.3001
*Particle size distribution D90 [µm]~ 7 
*Density (20°C)[g/cm³]~ 1.08 
Applications

Hostavin 3326 DISP is recommended to enhance the UV light resistance of waterborne interior clearcoats, such as wood flooring and furniture coatings. It is also suitable for exterior wood coating applications, such as decking, cladding and general garden furniture coatings.

For the stabilization of exterior wood clearcoats, it ist recommended to use Hostavin 3326 DISP in combination with a HALS such as Hostavin 3070 DISP.

Recommended dosage level of Hostavin 3326 DISP:                 1.0 - 3.0% (active additive on solid resin) 

Packaging and Handling
Delivery form
Dispersion

Packaging
PE drums 25 kg
Pallet 300 kg (12 drums)

Storage
Hostavin 3326 DISP can be stored for at least three years from the date of shipping when kept cool and dry in the original sealed containers.
Storage temperatures above +40°C and below + 4°C should be avoided.
Hostavin 3326 DISP should always be well stirred prior to use, as a slight sedimentation might occur over time.

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Alexis Dudley
Alexis Dudley
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Disclaimer:
This information corresponds to the present state of our knowledge and is intended as a general description of our products and their possible applications. Clariant makes no warranties, express or implied, as to the information’s accuracy, adequacy, sufficiency or freedom from defect and assumes no liability in connection with any use of this information. Any user of this product is responsible for determining the suitability of Clariant’s products for its particular application.<br />
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* Nothing included in this information waives any of Clariant’s General Terms and Conditions of Sale, which control unless it agrees otherwise in writing. Any existing intellectual/industrial property rights must be observed. Due to possible changes in our products and applicable national and international regulations and laws, the status of our products could change. Material Safety Data Sheets providing safety precautions, that should be observed when handling or storing Clariant products, are available upon request and are provided in compliance with applicable law. You should obtain and review the applicable Material Safety Data Sheet information before handling any of these products. For additional information, please contact Clariant.<br />
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* For sales to customers located within the United States and Canada the following applies in addition: No express or implied warranty is made of the merchantability, suitability, fitness for a particular purpose or otherwise of any product or service.<br />
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® 2019 Clariant International Ltd 

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