Isotape® – Electrical adhesive tapes Isotape® 4428PV3
Isotape® 4428PV3 consists of a Kapton® film with silicone adhesive.
Isotape® 4428PV3 is manufactured from Kapton® film together with high performance silicone adhesive. It provides excellent protection for gold contacts on PCBs during wave soldering and hot air leveling processes. It is also designed for coil insulation at high temperature. For uses in generators, capacitors, transformers and others.
Application
- Coil insulation at high temperatures
- Generators
- Capacitors
- Transformers
Standards
UL-File-No.: E315249
Delivery forms
- Width: from 2.5 mm in 0.1 mm increments
- Core diameter: 76 mm (3")
- Special widths on request
Color
Transparent brown
Glue
Silicone
Adhesive
One-sided
Storage
12 months at room temperature. Adhesive tapes should be stored in a cool, dry place at approx. 20 °C and 50 - 60 % relative humidity. The storage period should not exceed 12 months.
Punched parts, bent & formed parts
We offer a wide range of punched and formed parts: Rolls, individual parts unsorted, sorted or stacked, adhesive on one or both sides, non-adhesive, with or without a grip tab.
You have questions according to our electrical adhesive tapes or want to send an inquiry?
Our sales representative will be happy to help you.
Technical data
| Property | Unit of measure | |
|---|---|---|
| Type/ Ordering information | Isotape® 4428PV3 | |
| Standard colours | Transparent brown | |
| Backing | Kapton® | |
| Backing thickness | mm | 0.025 |
| Adhesive | Silicone | |
| Total thickness | mm | 0.064 |
| Elongation at break | % | 85 |
| Thermal class | 200 °C (N) | |
| Dielectic strength | kV | 7.2 |
| Tensile strength | N/cm | 62.8 |
| Adhesiveness / Adhesion to steel | N/cm | 2.4 |
| UL FILE NO. | E315249 |