Chemask NA  Non-Ammoniated Solder Mask - CNA8

High temperature, peelable, temporary mask safe for use on sensitive metals

Chemask® NA Non-Ammoniated Solder Masking Agent is a latex and ammonia free, fast curing, peelable temporary spot mask formulated for safe use on sensitive metals. It contains high-temperature resistant compounds that protect component-free areas during wave soldering. Chemask® NA may be used to protect pins, posts, contacts and edge connections in the solder reflow oven or during conformal coating processes.

Features & Benefits

• Will not affect gold, copper, nickel, silver and OSP finishes
• For lead-free or tin/lead processes
• Stable to 550º F (288ºC)
• Phthalate-free, low toxicity and environmentally safe
• Compatible with rosin, no-clean and water soluble flux types
• Dries tack free in 15 minutes
• Can be placed directly into pre-heat oven without waiting
• Removes easily and leaves no residue
• Non-contaminating, non-staining and noncorrosive
• RoHS compliant

• Engineered for use with bare copper, silver, and other reactive metals
• Ideal for SMT applications