Products & specifications
720gsm potable water PVC liner
Product code 720 PW 300. Food grade plasticised PVC over a high-strength woven polyester base, supplied by the roll or fabricated by us into finished flexible tanks.
Product description
Safe. Durable. Engineered for drinking water.
- Food grade PVC liner
- Specially formulated to ensure safe contact with drinking water
- Approved by the Australian Water Board (AS/NZS 4020)
- Multilayer coating process for improved waterhead
- Food grade PVC
- Australian Water Board approved
- Woven polyester reinforcement
- Tear & tensile resistance
- Superior weldability
- Multilayer coating
- Gloss emboss finish
Technical specifications
720 PW 300
As supplied. Roll dimensions are nominal; thickness is the measured range across the coated web.
| Product code | 720 PW 300 |
|---|---|
| Product description | 720G Potable Water 3m |
| Formulation | Food grade plasticised PVC |
| Base fabric | Woven polyester |
| Visually inspected and graded | Yes |
| Product weight | 720 g/m² |
| Product width | 3 m |
| Roll length | 50 m |
| Emboss finish | Gloss |
| Packaging | On core, in plastic sleeve |
| Approximate thickness | 0.58 to 0.62 mm |
Typical properties
Tested figures, with the method beside them.
Warp and weft are reported separately because a woven base behaves differently along each axis, so design to the lower of the two.
Scroll the table sideways to see the warp and weft columns.
| Property | Test method | Unit | Warp | Weft |
|---|---|---|---|---|
| Tensile strength | SANS 1421: 1998 | N/50mm | 2500 | 2200 |
| Tear strength | ISO 4674-1: 2016 Method B | N | 300 | 250 |
| Weld adhesion | ISO 2411: 2017 | N/25mm | 40 | 40 |
| Flame retardancy | SANS 1287-1: 2007 | s | NA | NA |
| Electrical resistance | SANS 5880: 2008 | MΩ | NA | NA |
| Fusion, 5 min in acetone | n/a | n/a | No flaking | |
NA means not applicable. Figures are typical values from production testing, not guaranteed minima; confirm against the batch certificate for a specific order.