Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Types of polymeric materials and characteristics for balloon fabrication [14].
| Material | Tensile Stress | Compliance | Maximum Sustainable Pressure |
|---|---|---|---|
| (104 psi) | (%) | (atm) | |
| Polyethylene terephthalate (PET) | 3–6 | Low compliance (0–10) | 18–27 |
| Nylon | 2–4 | Semi-compliant (5–15) | 5–18 |
| Polyethylene with additives | 1 | Compliant (>15) | 10 |
| Polyvinyl chloride (PVC) | <1 | Compliant (>15) | 6–8 |
| Polyurethane used along with nylon | 1–2 | Semi-compliant (5–15) | 10 |
