TOPCEL® add WA90
Description
TOPCEL® add WA90 is a bitumen free two-component cellulose fibre pellet with adhesion promoter, containing a proportional mix of:
90% cellulose fibre (basic material: TECHNOCEL® 1004 loose fibre)
10% adhesion promoter
It is worldwide applied as bitumen carrier in Stone Mastic Asphalt (SMA), Porous Asphalt (PA), heavy duty binder courses, and bitumen rich asphalt mixtures.
Key applications
– all asphalts with high bitumen content, mainly SMA
– improved ageing properties of wearing courses and long life pavements
– bitumen modification directly during the asphalt mixing process
– circumstances committing the use of adhesion promoter as required by tenders or any other national road construction standards
Main properties
– two-in-one product for asphalt production (fibres + adhesion promoter)
– homogenous dissolving in the asphalt mixing process
– increased affinity between bitumen and aggregates
– slowing down the aging properties of the bitumen
Technical specifications