Product Simson Cleaner I is a preparation agent, ideally suitable for cleaning and degreasing substrates for bonding or sealing with specific Simson products. Consult Technical Data Sheet of the particular product. Applications Cleaning and degreasing of ceramic coated glass. Cleaning and degreasing of plastic. Cleaning and degreasing of closed substrates (consult Bostik for more information). Removing uncured sealant and adhesive, based on Silyl Modified Polymer (SMP) from substrates and tools. Method of use The substrates should be firmly rubbed with a clean, colourless cloth, wetted with Cleaner I. In case the substrate is strongly contaminated repeat this once more. Note: It is recommended to make a trial in advance on a small piece, to check whether the substrate will not be affected by Cleaner I. Drying time: It is recommended to allow a drying time of 5 minutes (at 20ºC/50% R.V.). In case of any doubt please consult Bostik.