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Asphalt Binder

The Fraas Breaking Point is the temperature at which bitumen first becomes brittle, as indicated by the appearance of cracks when a thin-film of the bitumen on a metal plaque is cooled and flexed in accordance with specified conditions. The apparatus consists of a bending device, a plaque made of...
The Fraas Breaking Point is the temperature at which bitumen first becomes brittle, as indicated by the appearance of cracks when a thin-film of the bitumen on a metal plaque is cooled and flexed in accordance with specified conditions.
The apparatus consists of a bending device, a plaque made of springly stainless steel 41 x 20 x 0.15 mm, a cooling device, a thermometer IP 42 C, a plate and stand.