Park Tool

AP-1 Adhesive Primer

Park AP-1 Adhesive Primer prepares surface, accelerates curing and promotes maximum performance of Park Tool TLR-1 and TLR-2 Threadlockers as well as RC-1 Retaining Compound. Park AP-1 Adhesive Primer can be used in applications that call for Loctite 7649.

Park AP-1 Adhesive Primer must be used on all component, fastener and carbon fiber surfaces before the application of threadlockers and retaining compounds that contact carbon fiber such as PF30 bottom brackets or brackets or bearings pressed into carbon fiber frames. Failure to do so could result in permanently bonded parts.

• Prepares surfaces for threadlockers or retaining compounds
• 30ml bottle with brush
• For use on steel, aluminum and carbon parts
• Comparable to Loctite 7649

Park AP-1 instructions can be found here
Park AP-1 SDS (Safety Data Sheet) can be found here