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25 years on the market

Transformers

DYBOND®

'DyBond' products are flexible insulation materials coated with class B resin (not fully polymerised) on one or both sides. This material can also be resin coated (in thermal class H) over the entire surface or spotted with resin. DyBond tapes are used as electrical insulators...
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DYFILM® PET film

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...
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DYFLEX® DMD

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...
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DYTERM® NMN

Coveme yTerm® 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...
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NOMEX® aramid paper

Nomex aramid paper – 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...
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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,..
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Transformer paper

PaTransformer 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.
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Crepe paper

High-quality environmentally friendly paper made from recycled paper or cellulose, used in many industries.
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Crepe paper tubes

Properties: made of P 5238 crepe paper, insulation class A (105°C), good compatibility with liquid dielectrics, high absorption of insulating oils. Application: insulation of components in oil-filled transformers.
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DDP resin-infused paper (KREMPEL, PUCARO, WEIDMANN)

Insulating paper spotted with epoxy resin in the shape of a diamond outlined on both sides. It has good dielectric and mechanical properties when heated in a transformer. Thanks to its good adhesion and oil resistance, it can be used in interlayer insulation and transformer insulation...
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Pressboard (sheets and profiles according to the drawing)

Pressboard (sheets and profiles according to the drawing)
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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.

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