TECHNONICOL ASPHALT LACQUER #25

Application areas

Reflective mastic for protection of roofs against UV-radiation and thermal aging. Use for:
– Installation of protective layer on new bitumen, polymer-bitumen mastic roofs;
– Recovery of protective layer on old bitumen, polymer-bitumen mastic and roll-fed roofs;
– Corrosion protection of roof coverings.

Method of application

Apply using a small paint brush, a roller or by dipping in one or several layers. Lacquer surface coverage:
– for metal surfaces — 0.2 l/m²;
– for concrete, wooden surfaces — 0.3 l/m².

Description of material

The asphalt lacquer is a solution of oil bitumen in organic solvents with synthetic modifying additives and siccative’s. After drying, a firm black glossy covering is formed that has enhanced atmospheric resistance.

Storage

  • Store in a dry place protected against sunlight at a temperature between –20°C and +30°C. Guaranteed storage period — 2 months.
  • Appropriate for preparing antiseptic structures that protect wood from rot
  • Forms a hard glossy black finish

Specifications

Property   TECHNONICOL Lacquer #25
Mass fraction of non-volatile substances, %   45,0—55,0 
Relative viscosity at 20°C according to the BЗ-4 type viscosimeter, s   20,0—65,0 
Drying time up to 3 level, no more than  at 20°C  24 h 
at 100–110°C  20 minutes 
Elasticity of film when bent, mm, no more than   1,0 
Hardness of film according to M-3 rocker equipment, arbitrary measurement unit, not less than   0,2 
Static water resistance at 20°C, h, not less than   48 
Static 3% NaCl solution resistance at 20°C, h, not less than   3,0 

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