PTFE Etched & Secondary Etched
Plasma surface treatment. Contact angle 110° → 46°, holding for over 12 months.
Capability envelope
Capability envelope
If your drawing falls inside these ranges, the part can be made.
| Property | Value | Source |
|---|---|---|
| Process | Plasma surface treatment, no chemical reagents | Principal brochure |
| Contact angle before | 110° | Principal brochure |
| Contact angle after | 46° | Principal brochure |
| Durability | Over 12 months | Principal brochure |
| Secondary etching | Liners over one year old regain bondability by re-treatment | Principal brochure |
| Min wall | 0.01 mm | Principal brochure |
| Alternative | Conventional sodium-naphthalene solution method | Principal brochure |