| Part No. | Description |
| APW | Apiezon W Wax, Size=500 g sticks |
The highest melting of three waxes, Apiezon Wax W softens between 80 degrees to 90 degrees C and is particularly suitable for sealing joints which may become warm in operation. Wax W should be heated to about 100 degrees C for ease of application. Estimated vapor pressure is 6 x 10-9 at 20 degrees C.