It Clings- Film can cling to itself and glass vessels.
Heat Resistant - Softens at 100°C.
Strong- Film can stretch 300-400% before breaking or tearing.
Tight Sealing - Forms an air tight barrier when stretched across openings.
Versatile - Compatibile in more applications than Parafilm®.
| DuraSeal Cling | Parafilm | |
| Temp. Resistance | Softens above 100 C | Softens at or below 68 C |
| Chemical Resistance | Resists essentially all solvents | Dissolves in carbon tetrachloride, chloroform, phenol, ethyl benzene, hexane, etc |
| Stretchability | Stretches 300 to 400% | Stretches 200% |
| Packaging | No interleaf paper | Interleaf paper must be removed prior to use |
