insulation layer is PI film or PET film. The thickness of copper foil is 1/3 oz to 3 oz. It is divided into glued substrate or glueless substrate. . The coverlay has polyimide coverlay and polyester...
polyester film.Power is fed to this resistive coating by way of copper eletrodesthat are fixed to the longitudinal edges of the heating areas.
This structure is insulated by a lamination of polyester...
polyester film (BOPET film), high-end greenhouse film (ultra-longevity astigmatism film, 5+2 high thermal insulation PO film, EVA greenhouse film) , silage bags, black and white film, hay film,...
insulation system.
We have own factory making all kinds of flexible laminated composite which are all fit for IEC 60626 standard.
We have own factory making the electrical polyester non-woven cloth...
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