Logo Voltrog

25 years on the market

Electric motors


DyFilm® is a polyester film is obtained by condensation between ethylene glycol and terephthalic acid. Due to its excellent electrical, chemical and physical properties, DyFilm® is widely accepted and required in all markets, industries and applications where it is required...


DyTerm® is an insulation product resulting from the combination of Nomex® aramid paper and polyester film. The layers of Nomex are bonded to the polyester film with suitable adhesives. DyTerm® laminates are suitable for use in electrical equipment at the following operating temperatures: up to…

NOMEX® aramid paper

Aramid paper 'Nomex' – is mainly used as a dielectric insulator in systems operating at high ambient temperatures. Consumption charts for insulation materials show that an insulation system based on 'Nomex' paper has a service life of more than 20,000 man-hours in...


DyFlex® is an insulation product obtained by combining a non-woven polyester-based non-woven fabric with a polyester-based PET film. The non-woven fabric is made of highly calendered short fibres, laminated onto PET film with the appropriate adhesive substances. The laminate is then...

DuPont PET MYLAR film

MYLAR A® is a transparent, flexible polyester film based on polyethylene terephthalate, which becomes milky and less transparent with increasing thickness. The film is obtained by condensation between ethylene glycol and terephthalic acid. Thanks to its excellent electrical properties,..


A type of multilayered, heavily pressed paperboard in which the raw material is paper between 0.1 mm and 50 mm thick. The surface of the prehensile material is smooth and hardly absorbent. It has high mechanical strength against abrasion and bending.

Cable/transformer paper

Transformer paper from a global manufacturer. Available thickness: 0.06 mm, 0.075 mm, and 0.12 mm. We offer the sale of cut material to customer specified widths or full widths of 675 mm, the standard width of the inside diameter is 76 mm.

Kapton® polyimide tape

Kapton® polyimide tape (Kapton® is a registered trademark of DuPont) – is formed by polymerisation of aromatic dianhydride and aromatic thiamine. Kapton® tape can be used over a wide temperature range (-269°C ÷ +400°C) without losing its excellent...

About the company

VOLTROG Sp. z o.o. was established in 1999, and at the time of its founding it dealt exclusively with the warranty service of transformers for their renowned manufacturers; at a later stage it began to implement technological solutions mainly concerning the cutting of soft and hard electrical insulating materials.


Contact form