Solder Mask and Dry Film
Adhesion Promoters

Ensure superior adhesion of solder masks and dry films, delivering strong, reliable bonds for high-performance PCB manufacturing.

Superior Adhesion for Solder Masks and Dry Films

Achieve superior adhesion with our advanced adhesion promoters, designed for solder mask and dry film or liquid photoresists. Choose our MultiPrep 200 copper adhesion promoter for uniform copper roughening, eliminating the need for scrubbing, and ensuring reliable bonds for microvias, ultra-fine features, and all final finishes.

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Ammoniacal Etchants

Optimize PCB and leadframe chip packaging with our high-speed, clean ammoniacal etchants, improving performance for next-gen designs.

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Innerlayer Adhesion Promotion

Ensure robust reliability for high-speed, low-loss applications with our wide range of engineered adhesion promoters.

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Leadframe Adhesion Promotion

Achieve MSL-1 performance and reliability with our adhesion promotors, from leadframe roughening to sidewall solderability enhancement.

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Molded Interconnect Device

Optimized molded interconnect device plating solutions that deliver precise selectivity, high yields, and ease of use. 

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Process Chemicals

Achieve a reliable foundation for superior PCB fabrication with our comprehensive chemistries, from dry film adhesion to final finish.

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Why MacDermid Alpha?

Integrated Solutions
From primary metallization to final finishes, our integrated circuit formation solutions optimize Printed Circuit Board (PCB) fabrication, enhancing both reliability and performance.

Sustainability
Our pioneering technologies reduce the use of hazardous materials and minimize water and power consumption, helping customers meet their Environment Health & Safety (EH&S) goals.

Reliability
Our copper adhesion promotion and innerlayer bonding technologies are proven to deliver unmatched reliability throughout the circuit formation process.

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Frequently Asked Questions

What are solder mask and dry film adhesion promoters used for?

Our advanced adhesion promoters are specifically designed for solder masks, dry films, and liquid photoresists on copper, ensuring superior bonding consistency.

How does MultiPrep 200 improve solder mask adhesion?

MultiPrep 200 creates a rough, micro-etched copper surface that enhances adhesion to microvias, ultra-fine features, and via fill ensuring unmatched reliability.

Is MultiPrep 200 compatible with different surface finishes?

Yes, it works seamlessly with all final finish chemistries, including Electroless Nickel/Immersion Gold (ENIG), immersion silver, Organic Solderability Preservative (OSP), and immersion tin.

Can MultiPrep 200 be used on complex circuit boards?

Absolutely, it is ideal for microvias, ultra-fine structures, and intricate circuit boards, delivering uniformity and clean cosmetics.

Why choose MultiPrep 200 over other adhesion promoters?

Backed by decades of etching expertise, MultiPrep 200 offers unmatched reliability, compatibility, and performance across a wide range of applications.

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