Water-in-oil bitumen dispersions and methods for producing...

C - Chemistry – Metallurgy – 08 – L

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C08L 95/00 (2006.01) C08J 11/04 (2006.01) C08K 3/20 (2006.01)

Patent

CA 2609860

The present invention relates to bituminous compositions suitable for use in paving applications containing water-in-oil bitumen dispersion of paving grade bitumen such as penetration-graded, viscosity-graded and/or penetration-graded varieties that is substantially free of volatile solvents and made by controlling temperature-dependent interfacial rheology through the use of selected surfactants. The invention paving compositions are suitable for use in the construction of load-bearing, high-traffic pavements at a temperature range lower than that required for conventional hot-mix bituminous paving compositions, yet with similar or superior compaction to densities property and at least equal cure rate.

L'invention concerne des compositions bitumineuses convenant aux applications de pavage, qui contiennent un dispersion de bitume de pavage eau dans huile, par exemple des variétés de bitume à indice de pénétration, à indice de viscosité et/ou indice de pénétration, sensiblement dépourvues de solvants volatiles et fabriquées de manière que l'on régule la rhéologie interfacielle dépendant de la température à l'aide de tensioactifs choisis. Les compositions de pavage de l'invention sont aptes à être utilisées dans la construction de revêtements porteurs à trafic intense dans une plage de températures inférieures à celles qui sont requises pour les compositions bitumineuses de pavage à chaud classiques, et possèdent néanmoins une propriété de compactage/densité supérieure ou égale et une vitesse de durcissement au moins similaire à celles de ces dernières.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Water-in-oil bitumen dispersions and methods for producing... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Water-in-oil bitumen dispersions and methods for producing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water-in-oil bitumen dispersions and methods for producing... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1461407

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.