At Yash Dynamics, we specialize in medical-grade PTFE tubing and liners, designed for catheters, surgical instruments, drug delivery systems, and diagnostic equipment. Our highest quality raw materials are biocompatible, selected for the fine-powder compliances listed in our brochure, and engineered for reliability in life-critical applications.
Biocompatible PTFE Fine-Powder Selection
PTFE fine-powder compliance and quality certifications:
- FDA 21 CFR 177.1550
- EU Regulation No. 1935/2004
- EC Regulation No. 1895/2005
- RoHS Directive 2011/65/EU
- REACH compliant
- USP Class VI
- PFOA free
- ISO 9001:2015 certified quality management system
Confirm documentation and application requirements with the technical team.
Why PTFE in healthcare?
PTFE (Polytetrafluoroethylene) is a preferred material in healthcare because it is:
- Biologically inert & non-toxic – safe for patient contact
- Sterilization requirements – confirm the process and validation for the intended medical device
- Ultra-low friction – smooth passage for catheters and guidewires
- Chemically resistant – stable against drugs, enzymes, and body fluids
- Temperature stable – reliable from −270°C to +260°C
Our Medical PTFE Tubing Range
1. Ptfe IV catheters
| Product | Published specification |
|---|---|
| PTFE tubes / liners | OD 1.00–6.00 mm; wall 0.20–1.00 mm |
| PTFE catheter tubes | 14G, 16G, 17G, 18G, 20G, 22G, 24G, 26G |
Inner diameter, dimensional tolerances and custom sizes are confirmed against the application specification.
- Applications: Catheters, surgical drains, diagnostic devices
2. PTFE Liners (Catheter Linings)
- Low-friction inner layer for braided and coiled catheters
- Ensures smooth device delivery and patient safety
Technical Specifications (Typical Range)
| Property | Nominal value | Standard |
|---|---|---|
| Minimum working temperature | −270°C | Nominal |
| Maximum working temperature | +260°C | Nominal |
| Specific gravity | 2.14–2.19 | ASTM D792 |
| Ultimate tensile strength at 23°C | 14–34 MPa | ASTM D638 |
| Elongation at break at 23°C | 200–500% | ASTM D638 |
| Concentricity | ≥85% | Nominal |
| Hardness | 50–65 | Shore D |
| Melting point | 327°C | Nominal |
Nominal values vary with tube sizes and resin properties and do not constitute a warranty. Confirm final requirements for the application.
Compliance & Certifications
- FDA 21 CFR 177.1550 fine-powder compliance
- USP Class VI fine-powder compliance
- Application-specific biocompatibility requirements to be confirmed
- RoHS Directive 2011/65/EU and REACH compliant fine powder

