Description of the Benzotriazole

Benzotriazole UV absorbers have exceptionally strong and broad-range UV absorption properties throughout the UV spectrum. Especially designed for polymers and coatings. Due to its extended UV absorption capability, this product provides excellent protection for plastics. However, also for top coats and various light sensitive substrates. It is highly recommended for thermoset plastics, organic substrates and coatings that function as weathering. This product may also be used in conjunction with other light stabilizers of HALS class. For instance, to give plastics, coatings and paints superior protection against gloss reduction, cracking, color change, blistering, chalking and delamination. To sum up, they have excellent performance in the spectrum range of 350nm - 400nm.

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In 2007 we decided to start ICG Specialty Chemicals selling specialty chemicals and additives under the tradename Omnistab.



Partners in Chemicals expanded its business in Middle East by setting up a branch office in Dubai in 2014.

Our Dubai office gives direct access to the Middle East and Africa. Having warehousing facility in the Dubai Free Zone makes it much easier to import, stock and re-export material to different destinations around the globe.




To serve the American market we have set up our Chicago branch office in 2009.



Deltachem (Qingdao) Co. Ltd. has been established in 2012 but general manager Mr. Mike Zou is already since 2007 a business partner for the Omnistab range.

Deltachem is the partner of Choice for Partners in Chemicals.

Besides being responsible for sourcing new products, supplychain and quality controle Deltachem is also managing the production facilities and handles the technical support.

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