Description: BR® 6700-1 corrosion inhibiting primer is a non-chromated, one-part, modified epoxy bonding primer which contains no volatile organic compounds (V.O.C.s). This primer is designed to meet stringent requirements of adhesive bonding primers on various metallic substrates and is compatible with PAA, PSA, PSA/TSA and Sol-Gel surface treatments. BR 6700-1 is 100% water based and does not rely on exempt solvents to achieve its zero V.O.C. level rating. It exceeds all state and federal V.O.C. emission regulations for structural adhesive bonding primers and offers mechanical properties and corrosion resistance equal to that of solvent-based primer systems. BR 6700-1 also provides outstanding performance with most 250°F to 350°F (121°C to 177°C) curing adhesive systems. BR 6700-1 has wide application/processing latitude, simple processing with H.V.L.P. or standard air atomizing spray equipment and is insensitive to spray booth conditions at temperatures from 65°F to 95°F (18°C to 35°C) and relative humidity from 30% to 70%. Features & Benefits : - Zero V.O.C., 100% water-based
- Non-chromated
- Shows excellent film formation before curing
- Scribe corrosion comparable to chromated primers and exceeds ASTM B117 specification
- Short drying time, easy to determine when flash-off is complete
- Drips and runs less likely to occur; clean up requires water only
- Compatible with Sol-Gel surface treatment for titanium bonding and aluminum repair applications
- Compatible with a wide variety of 250°F to 350°F (121°C to 177°C) curing adhesives
- Mechanical properties comparable to solvent-based primer systems
- Excellent performance at 0.00015 – 0.00035 inch (0.0038 – 0.0089 mm) primer thickness
- Service temperature from -70°F to 350°F (-57°C to 177°C)
- M.E.K. wipe resistant after 60 minute cure at 250°F (121°C)
- Long storage life; 12 months at 40°F (4.4°C)
- Coverage: 400 ft2/gal (9.8 m2/liter)
Information provided by Cytec, subsequently acquired by Solvay. |