Denso Primer D 5L Un1263 / Class 3 / P.Grp III. Fast-drying bitumen solution. Denso Primer D is a fast-drying primer that maintains surface cleanliness of the pipe prior to tape application. Specialised primer designed for use with the Denso pipe-wrapping tapes. Surfaces must be clean, dry and free from rust, scale and non-adherent coatings. Preferably, the area will be grit blasted or well wire brushed. Improves cathodic disbondment resistance, and dries rapidly even in cool conditions.

Bulk purchasing: D 5L Un1263 / Class 3 / P.Grp III. Please contact our Sales Department who will be able to provide you with bulk prices, as well as lead times and shipping costs. You can contact them by calling 01621 828882 or emailing them at

About us: Directa UK Ltd have been suppliers to businesses since 1971.  We supply essential products to all sectors including TapesSignsAbrasives,  Adhesives and much much more. Ordering online is fully secure, as we use a well established payment service provider, to handle all debit and credit card transactions. If online ordering is not for you then is backed up with a telephone based sales team who always aim to give fast friendly service.  Simply call 01621 828882 during normal working hours or email us at If you are outside the UK and would like to order D 5L Un1263 / Class 3 / P.Grp III please email or give us a call on 01621 828882 so we can let you know shipping costs and lead times. Can’t find what you’re looking for? If you can’t find what you are looking for online please get in touch as we are more than likely to be able to accommodate your product needs, our experienced sales team look forward to hearing from you soon.