A range of bitumens modified with rubber powder derived from used tyres.
It is the result of research performed aimed at improving the characteristics of asphaltic bitumen in conjunction with Cepsa’s environmental commitment.
Flexodur BC 35/50 Bitumen
Flexodur BC 35/50 bitumen is an enhanced asphalt binder slilghtly modified with crumb rubber obtained from tyres (wet technology). It can be used in same works as B 35/50 bitumen.
Flexodur BC 50/70 bitumen is an enhanced asphalt binder slilghtly modified with crumb rubber obtained from tyres (wet technology). It can be used in same works as B 50/70 bitumen.
Flexodur BMC-2 is a Crumb Rubber modified bitumen (wet technology). It is suitable for Asphalt Concrete mixes in binder and base courses, specially in warm and hot climate areas, as well as for refurbishing layers due to its good mechanical behaviour.
Flexodur BMC-3a is a Crumb Rubber modified bitumen (wet technology). It has a minimum softening point of 55 ºC and it is storage stable. IIt is suitable for improving the stability and resistance to plastic deformations of asphalt mixtures. It is suitable for most types of asphalt mixes, including open graded mixes like PA and BBTM while improving cohesion and deformation resistance and rutting.
Flexodur BMC-3b is a Crumb Rubber modified bitumen (wet technology). It has a minimum softening point of 60 ºC and it is storage stable. It is suitable for most types of asphalt mixes, including open graded mixes like PA and BBTM, and also for SMA. This binder improves cohesion, deformation resistance and rutting in every case.
Flexodur BMC-3c bitumen is a hybrid modified bitumen obtained by combining elastomeric polymers and crumb rubber from non used tyres (wet technology). It is suitable for high performance, crack resistant and durable surface courses as porous asphalt, open graded and SMA mixes for any level of traffic.