Dolph’s® offers a wide range of impregnation resins. These products are, specially designed to fulfill the most demanding conditions of the electrical insulation and electronic protection markets.

Dolph’s® offers a wide range of two-component potting resins. These products are specially designed to meet the most demanding conditions of the electrical insulation and electronic protection markets.

Pigmented coatings are used on motors, generators and transformers to improve protection against humidity and chemicals. Coating also improves the anti-tracking properties of electrical parts. Coatings are available in a variety of different spray cans.

The multilayer laminates from Von Roll are manufactured by laminating aramid paper (e.g. Nomex®) with polyester or polyimide films, coupling polyester fleece with polyester film as well as by laminating other materials.

In addition to individual products and system solutions, Von Roll Dolph’s® also offers consulting and testing services. From tests on individual products or objects to the recommendation and qualification of complete insulation systems in the sectors of low and high voltage, electronic and electrical applications across all industries. We are globally represented on all continents with our laboratories and test facilities.

Products

Coating

Dolph’s^® offers a wide range of coatings for the protection of electrical and electronic applications. These products are specially designed to meet the most demanding conditions of the electrical insulation and electronic protection markets.

Solvent-based varnishes

In the electronics market segment, transparent coatings are used mainly to protect fragile or exposed components against humidity and to improve thermal resistance. A large choice of highly versatile, easy-to-use products are available in Dolph’s^® new, comprehensive portfolio.

Water-based varnishes

Dolph’s^® varnishes and resins are integral components of insulating systems for all classes of rotating equipment, motors and generators. These materials provide environmental protection, vibration reduction and, in some cases, additional dielectric strength. The choice of the right material depends on the end-use application. The product range of water-borne varnishes presented in this brochure reflects the efforts of a dedicated team with worldwide experience, true concern for the environment, and substantial safety and technical expertise.