Centro de conocimiento sobre máquinas de limpieza por plasma

Learn how controlled plasma cleaning and activation can support bonding, coating and assembly of PU, PVC, TPU, silicone and polyolefin dialysis tubing.

Plasma bonding is the use of plasma-generated surface activation to join two materials directly, at the molecular level, without adhesives, primers, or solvents. Engineers reach for it in medical microfluidics, silicon wafer bonding, silicone/elastomer device assembly, and anywhere an adhesive layer would add unwanted mass, outgassing, or a failure point.

See how controlled vacuum plasma cleaning supports die attach, wire bonding, flip-chip, underfill and molding preparation in advanced packaging.

Learn how localized plasma activation supports adhesive bonding, labeling, sealing and printing on PP, PE, HDPE and other plastic bottle caps.

Plasma treatment doesn't coat, paint, or add mass to a surface. It rearranges the molecular chemistry of the outermost surface layer so adhesives, inks, and coatings wet out and bond instead of beading up. That shift — the plasma treatment surface energy increase — is the entire reason the plasma surface treatment process shows up in adhesion, printing, and bonding specs for plastics, metals, and glass.

A contract manufacturer producing Class II and Class III devices integrated plasma treatment for medical devices — low-pressure plasma cleaning — into its production workflow and saw part rejection rates drop from roughly 12% to just over 7% — a 40% reduction — within 90 days. The cause had been invisible: sub-micron organic residue left behind by machining oils and handling, which caused adhesive bond failures, inconsistent coatings, and failed biocompatibility retests.