Speedcure 73

SpeedCure 73 is a liquid Norrish Type I photoinitiator from the hydroxyacetophenone family, with an absorption maximum at 244 nm. SpeedCure 73 provides low yellowing and surface cure when used at 0.5-5 wt% in UV-curable formulations.

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Speedblock 326

Speedblock 326 is a UV absorber of the hydroxyl phenyl benzotriazole class and can be used to impart light stability in organic materials and as an adhesive. A pale yellow powder, it contains a range of UV protection with an absorption band width from 220nm to 400nm

Speedblock 327

Speedblock 327 is a UV absorber of the hydroxyl phenyl benzotriazole class that has absorption bands in the 200-230nm & 300-360nm ranges. A pale yellow powder, this product can be used in adhesives and polymers.

Speedblock 328

Speedblock 328 is a UV absorber of the hydroxyl phenyl benzotriazole class that can be used in adhesives and polymers. This pale yellow powder can be used alone or with additional additional additives including hindered light stabilisers antioxidants.

Speedblock AO2

Speedblock AO2 is a sterically hindered phenolic anti-oxidant. It is an efficient and non-discolouring stabiliser for organic substrates including elastomers and adhesives. A white crystalline powder, it is non-polluting, non-toxic with head and water resisting performance while being able to combine with other stabilisers.