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DyFilm HB HBB®

Surface treated electrical grade polyester films

DyFilm® HB-HBB is a polyester film of electric grade chemically treated on one side (HB) or two sides (HBB) with a special process giving the material a higher surface tension (over 58 dynes). This guarantees a perfect adhesion of resins and varnishes used in the industry of electric insulation. These films are suitable for the insulation of electric motors, transformers, capacitors and cables, and the manufacturing of tapes and laminates.

PRODUCT NAME BASE MATERIAL THERMAL CLASS TREATMENT THICKNESS IN MICRON
DyFilm® HB
Pet film, electrical grade B: 130°C One side pre-treated pet film 12,23,36,50,75,100 clear base 
125,190,250,300,350 milky white base
DyFilm® HBB Pet film, electric grade B:130°C Both side pre-treated pet film 12,23,36,50,75,100 clear base 
125,190,250,300,350 milky white base

Notes and certifications

Available Widths 4-1830mm
Thermal Classes B
Available Thickness 12-350μm
DyFilm HB HBB® is Coveme's registered trademark.

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