Sikaflex Sika Primer 206 G+P 250ml Glass Body Car Boat Motorhome | UK STOCK. Sika Primer 206 G+P is a black, moisture-curing liquid primer specifically formulated for the treatment of bond faces prior to application of Sika polyurethane adhesives such as Sikaflex 221. It can also be used on other substrates such as plastics and some metals.
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