I-Fin AL Hot Sealing Liquid 36/37/Aluseal Description Application: A range of hot sealing liquid additives to seal coloured anodised Aluminium parts using either immersion colouring dyes or electro-coloured ones. The Growel Advantage: They are carefully designed to be operated at lower temperatures than traditional ‘boil water’ sealing. It offers a high anti-smutting effect without sacrificing the sealing quality. get a quote