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© 2021 MacDermid, Inc. and its group of companies. All rights reserved. "(R)" and "TM" are registered trademarks or trademarks of MacDermid, Inc. and its group of companies in the United States and/or other countries. ENEPIg UPGRADED. Affinity 3.0 Reduction assisted Gold Technology Traditional ENEPIG is limited by gold thickness capability and underlayer corrosion due to total reliance on galvanic displacement of nickel to fund gold deposition. Affinity Gold 3.0 is a Hybrid Gold System - balancing galvanic displacement and chemically reduced deposition of gold to produce ENEPIG deposits with higher deposit thickness capabilities and elimination of corrosion. Enables an ENEPIG coating not limited by palladium and gold thickness Relieves end-user concerns of corrosion from gold plating step High chemical stability without the need for potassium cyanide replenishment Traditional Immersion gold Affinity gold 3.0

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