Sikaflex®-268 PowerCure
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Accelerated assembly and glazing adhesive and sealant for rail applications TYPICAL PRODUCT DATA (FURTHER VALUES SEE SAFETY DATA SHEET) Sikaflex®-268 PowerCure is an accelerated ad- ■ Resistant to a wide variety of cleaning Sikaflex®-268 PowerCure is designed for as-hesive system specifically designed for the rail agents sembly and direct-glazing applications in rail, industry. Curing of Sikaflex®-268 PowerCure is ■ Passes EN45545-2 R1/R7 HL3 the commercial vehicle industry and for the accelerated by Sika's PowerCure technology ■ Fast-curing by PowerCure Technology repair market. It exhibits excellent tooling and which makes it largely independent of atmo- ■ Very good weathering stability application properties. With its superior res- spheric conditions. It is suitable for assembly ■ Very good processing and tooling character- istance to a wide range of cleaning agents bonding and glazing applications; its out- istics standing weathering resistivity and unique ■ Solvent-free resistance to a wide variety of cleaning agents make it an ideal solution for use in exterior joints in the rail industry. Sikaflex®-268 PowerCure is compatible with Sika's black-primerless bonding process. PRODUCT DATA SHEET Sikaflex®-268 PowerCure Version 04.01 (04 - 2023), en_GB 012001252680001000

Table 1: Tensile lap-shear strength at 23 °C / 50 % r.h. CURE MECHANISM Sikaflex®-268 PowerCure cures by reaction with moisture provided by the accelerator paste and largely independent from atmospheric moisture. For typical strength build up data see table below. CHEMICAL RESISTANCE Sikaflex®-268 PowerCure is generally resistant to fresh water, seawater, diluted acids and diluted caustic solutions; temporarily resistant to fuels, mineral oils, vegetable and animal fats and oils; not resistant to organic acids, glycolic alcohol, concentrated mineral acids and caustic solutions or solvents....