°ä¾±°ù³¦³Ü±è´Ç²õ¾±³Ùâ„¢ Hole Prep 4126 is a solvent swell product designed to enhance the resin texturing and smear removal of high Tg materials in the subsequent °ä¾±°ù³¦³Ü±è´Ç²õ¾±³Ùâ„¢ Promoter stage. This process defines a new standard for via plating. Hole Prep 4126 is formulated to process both traditional FR-4 type laminates and more advanced high Tg materials.
Key Benefits:
- Simple single-pass process
- Excellent smear removal on high Tg laminates
- Produces excellent surface texture on hole wall
- ICD Free
- Single solvent system for ease of control
- Low solvent concentration for ease of waste treatment
Before desmear
After desmear
More Dielectric Roughness Delivers Higher Adhesion
We’re here to help.
We love to talk about how our electronics solutions can build business, commercialize products,
and solve the challenges of our time.
www.pp.dupont.com/electronic-materials/contact-us.html?dfp=subscribe