Corona treated PP FILM, the base for metallising applications
KOPAFILM MET is our biaxially oriented polypropylene film for metallizing. KOPAFILM MET is an electrical grade plain BOPP especially for metallizing purposes with corona treatment on one or both sides. We manufacture this product in the thickness range from 3,5 to 20 µm.
| Type | Thickness µm |
Surface treatment |
|---|---|---|
| MET CI | 3,5 – 20 | 1-side corona treatment on the inner side |
| MET CA | 3,5 – 20 | 1-side corona treatment on the outer side |
| MET 2C | 3,5 – 20 | 2-side corona treatment on both sides |
Application:
Base film for metallising purposes. The PP-Film can be used after metallizing in HV Power Capacitors.
Properties:
High electrical (> 650 V) and mechanical strength with a uniform corona treatment > 38 DYN for a homogeneous metallization.