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Fully automatic test cycle:

• Washing of the asphalt sample (up to 3.5 kg) with solvent and ultrasonic motion, with simultaneous heating and rotation of the drum lined with screening mesh

• High speed extraction centrifuge for separation of filler from binder solution

• Condensation of solvent vapour in a stainless steel tank inlcuding cooling coil

• Automatic recovery of solvent by a continuous distillation process

• Easy binder recovery for further tests such as penetration, softening point, etc.

• Fast connection for rotary evaporator flask available as option

• Extraction time reduced to approx 55 minutes (including drying)

No toxic fumes in the laboratory, conforming to latest anti-pollution requirements