Duprime

Technical Data Sheet

DUPRIME is an excellent quality universal primer, manufactured from a special type of bitumen. It is solvent based and commonly applied onto various substrates (concrete, concrete blocks, bricks, foam concrete, fiber and steel substrates) to improve bonding of bituminous products. DUPRIME is in accordance with ASTM D 41.

FEATURES AND BENEFITS

  • Binds dust, which increases its adhesive property.
  • Improves adhesion / bonding of bituminous materials to the substrate.
  • Water-resistant.
  • Corrosion and chemical resistant.
  • Penetrates and seals porous surfaces.
  • Fast drying.
  • Cost effective, no heating, thinning or mixing.
  • Compatible with various substrates and structures.
Download Now
Category:

SPECIFICATION COMPLIANCE

DUPRIME is tested as per the requirements of ASTM D-41, and other relevant International Standards.

QUALITY ASSURANCE AND WARRANTY

Duproof is ISO 9001 Quality Assured Company, and DUPRIME carries a material warranty against any manufacturing defects.

USES

  • Universal primer on roofs and walls made from reinforced concrete, asphalt, bricks, metal and porous substrates before applying any of Duproof waterproofing sheet membranes and protective coatings.
  • Single coat protective coating on various construction structures and on metal structures. It can be applied on vertical and horizontal structures.

METHOD OF APPLICATION

  • DUPRIME should be thoroughly stirred before use. The surface should be dry, clean and free of loose materials, dirt, soil, grease, oil or other impurities.
  • Apply DUPRIME by means of a brush, roller or spray gun @ of 5–6 m2/lit into the entire coverage area of the substrate and allow to dry. The drying time and coverage depends on the porosity of the substrate and the environmental conditions.

DUPRIME is recommended to apply at temperatures above 5°C.

PACKING AND STORAGE

DUPRIME is available in 20–liter pails and 200–liter drums, palletized and strapped. DUPRIME should be store at temperature between 5oC and 40oC and away from the source of ignition. Adequate ventilation has to be ensured when applying solvent–based products in an enclosed area. Wear necessary Personal Protective Equipment. Open solvent based product drums or containers should be kept tightly closed, away from fire or open flame. Partly used material should be placed in a sealed container and stored in a wellventilated area.

HEALTH AND SAFETY

There are no direct health hazards associated with DUPRIME. Normal precautions for volatile material should be observed. Refer to our MSDS sheets for advice.

TECHNICAL DATA

PROPERTYUNITRESULTTEST METHOD
Non– Volatile % Wt.%Min. 40ASTM D-2369
Volatile % Wt.%Max. 45ASTM D-2369
Density @ 25oCKg / liter0.8 — 0.95ASTM D-70
Drying Timehrs0.5 — 3.0Inhouse
Viscosity (Saybolt) @ 25oCSec25 — 125Inhouse
Colour–––BlackIn house

Tolerance based on testing standard

Note: These data are correct at the time of printing but may be changed without any prior notice subject to client’s requirements availability of raw materials or other conditions. This data sheet supersedes all previous publications pertaining to this product. All reasonable care has been taken in preparing this document, which to the best of our knowledge is accurate and true. Recommendations and suggestions are made in good faith and should only be considered for general guidance. No liability is assumed or taken by us in relation to the application, as usage conditions and any labor involved are beyond our control.

Duproof Download And Send