Coil Winding Varnishes

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Polyurethane coil winding resins used for electrical encapsulation are produced by COLTECH as to fulfill the customers’ requirements.

COLTECH offers reactive polyurethane resins for the production of:

  • coil windings, electric motors, etc.

COLTECH coil winding electrical encapsulation Resins are used in more than 70 countries worldwide, but customers that put their trust in our sophisticated resin systems.

Discover for yourself our services, our solutions and the proven safety of COLTECH R-SERIES Resins.

This series includes the following products:

Coltech R3901

Single component, solvent based, semi rigid, coil winding electrical encapsulation sealer resin, suitable for dipping procedure.

USES: Specialized impregnating Polyurethane based electro-insulating resin / varnish for secondary insulation of low and medium voltage transformers, stators and coils.

Download TDS

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Coltech R3902

Single component, solvent based, semi rigid, coil winding electrical encapsulation sealer resin.

USES: Specialized impregnating Polyurethane based electro-insulating resin / varnish for secondary insulation of low and medium voltage transformers, stators and coils.

Download TDS

Coltech R series electro insulating resins are produced under the very strict production requirements of the ISO 9001:2008.

Certifications
With a strong emphasis on research and development, we are constantly developing new and environmentally friendly solutions for all our customers. If you require a more specialized product not in our product line at the moment, please let us know and we will develop it for you.

According to EU Regulation 2020/1149 and as of August 24th 2023, it is mandatory for all industrial or professional users of diisocynates to successfully complete the training on safe use and handling available at https://www.safeusediisocyanates.eu/

Σύμφωνα με τον κανονισμό της ΕΕ 2020/1149, από τις 24 Αυγούστου 2023, οι βιομηχανικοί και επαγγελματίες χρήστες προϊόντων που περιέχουν διισοκυανικά είναι υποχρεωμένοι να ολοκληρώσουν επιτυχώς την εκπαίδευση στην ασφαλή χρήση και χειρισμό τους, η οποία είναι διαθέσιμη στον ιστότοπο https://www.safeusediisocyanates.eu/.