Single-component primer COSMO® SP-830.171

acrylicfor concretefor cement

Primer as adhesion improving agent for butyl- and bitumen-jointing tapes onto different absorbent, mineral underground. COSMO® SP-830.171 forms, after the hardening up, a smooth, not permanent gluey film with a good  water resistance. SPECIAL CHARACTERISTICS • Very los emission* • Colour changes by hardening • Forms a smooth, not long-term adhesive film after curing • Solvent-free • Good bonding strength at heat • Good water resistance APPLICATION EXAMPLES • Adhesion promotion/improvement of acrylate, butyl and bitumen adhesive tapes on various absorbent, mineral substrates, like cement and gypsum fibre board, concrete, stone, brick and lime sand brick masonry, fibrous substrates of soft fibre boards (natural, hydrophobic and bituminized), wood materials, wood (planed or rough) and building materials in general • Adhesion promotion / improvement of, for instance, selfadhesive EPDM membranes on various absorbent mineral substrates.   CERTIFCATES / TEST REPORTS GEV *Classified in the EMICODE class EC1 PLUS in compliance with the criterions of the GEV. Licence No.: 11462 French VOC-Emission class A+ Technical information Basis watery acrylate-polymer dispersion, solvent-free Film property Forms a smooth, not long-term adhesive film after curing Packaging 990 g PE-bottle Colour Colour when it is fresh approx. RAL 5014 Pigeon blue Colour when hard-dry approx. RAL 7022 Umbra grey