Duprime E

Technical Data Sheet

DUPRIME E is a high quality environment friendly water based bituminous anionic emulsion. It is free of solvent and exhibits excellent adhesion property. It is applied onto various substrates (concrete, concrete blocks, bricks, foam concrete fiber and cement board) to improve bonding of bituminous products..

FEATURES AND BENEFITS

  • Solvent free, non-toxic.
  • Environment friendly and non-flammable
  • Binds dust that increases its adhesive property
  • Improves adhesion / bonding of bituminous materials to the substrate
  • Water-resistant
  • Penetrates and seals porous surfaces
  • Economical
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SPECIFICATION COMPLIANCE

DUPRIME E conforms to the requirement of ASTM and other relevant International Standards.

QUALITY ASSURANCE AND WARRANTY

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

USES

  • Protection against moisture and water for pedestals, walkways and floor pavements.
  • Applied on roofs and walls made from reinforced concrete, asphalt, bricks and other substrates before applying any of the Duproof waterproofing protective coatings.
  • Single coat protective on various construction structures.
  • Waterproofing projects where fire hazard is a major priority.
  • Sub-coating for cold adhesive and bituminous repair compounds.

METHOD OF APPLICATION

  • DUPRIME E 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 E by means of a brush, roller or spray gun into the entire coverage area of the substrate and allow to dry. The drying time depends on the porosity of the substrate and the environmental conditions (approx. 1.0 — 3.0 hrs).

PACKING AND STORAGE

DUPRIME E is available in 20–liter pails and 200–liter drums, palletized and strapped. Store at temperature between 5oC and 50oC in a tightly sealed container. Shelf life is minimum of 1 year in a good storage protected from direct sunlight and frost.

HEALTH AND SAFETY

There are no direct health hazards associated with DUPRIME E. wash with copious amount of water if spilled on the skin.

TECHNICAL DATA

PROPERTYUNITRESULTTEST METHOD
Solid Contents%35 ± 5ASTM D 2369
Drying timehrs1.0 to 3.0In-house
DensityKg/L0.980 — 1.02ASTM D 70
AppearanceLiquid – Brown / Dry Coat – BlackInhouse
FlammabilityNon-flammableInhouse
Viscosity (Saybolt)@25 degSecs10 – 20In house
pH10 – 12Inhouse
Adhesion to Primed ConcreteN/mm20.5BS 1881 Part 207

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 clients 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 labour involved are beyond our control.

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