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Adhesives & Sealants
Speedcure CPTX
SpeedCure CPTX is a Norrish Type II photoinitiator of the thioxanthone family, with absorption maxima at 257, 314 and 389 nm. SpeedCure CPTX provides long wavelength sensitisation of appropriate photoinitiators and depth cure when used at 0.1-5 wt% and combined with an amine synergist in UV and LED curable formulations.
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Also from Lambson Group Ltd.
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.
