Denso Primer D™ – 5 litre is a specialised primer for use with Denso pipe-wrapping tapes. Also, visit our Denso Tapes page to find compatible products.
The primer may suit steel pipelines, concrete surfaces, culverts and fittings where compatible bitumen tape systems are required. However, always check the product data sheet and Instructions for Use before application.
For more information, also visit the Denso website.
Denso Primer D™ – 5 litre Technical Information
Composition
Denso Primer D uses a bitumen-based primer solution.
Uses
Denso Primer D is a low-viscosity, fast-drying primer that helps maintain surface cleanliness of the pipe before tape application. In addition, it promotes strong bond development between the substrate and Denso bitumen tapes.
Service Temperature: up to +75°C
Characteristics
Denso Primer D has the following characteristics:
- improves cathodic disbondment resistance,
- provides excellent adhesion of Denso bitumen tapes to the substrate, and
- dries rapidly even in cool conditions.
Surface Preparation
Surfaces must be clean, dry and free from rust, scale, grease, non-adherent coatings and other contamination. Where possible, grit blast or well wire brush the area.
Application
Before use, stir the primer thoroughly. Then, use a brush or roller to apply the primer. Also, ensure the product container remains sealed air-tight between uses.
See Instructions for Use for additional detail. In addition, see the Product Safety Data Sheet for recommended safety precautions. Application Temperature: 0°C to +55°C.
Availability
Denso Primer D comes in 5 L, 25 L and 200 L drums.
Storage conditions
Store all components upright in the original packaging in a cool, dry area.
Also, keep away from heat, sparks and open flames. Keep the container sealed air-tight.
Waste material
Please apply the waste hierarchy to avoid or minimise waste wherever possible. Also, do not discard waste material, including packaging, in the surrounding environment. Follow all relevant legislation for disposal.




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