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Priming agent: GRUNT PUR PRIMER M
Single-component resin with excellent penetration of concrete substrates, ensuring proper adherence of the FLEXPUR 50 sealant adhesive compound. The product should be used for priming dry, mature concrete substrates with low internal humidity. It can be used outdoors as a priming coating for filling outdoor expansion joints of concrete structures.
Substrate preparation (especially concrete edges of expansion gaps) for the Flexpur compound.