公开(公告)号：US20130186302A1

公开(公告)日：2013-07-25

申请号：US13769604

申请日：2013-02-18

Applicant: AKZO NOBEL N.V.

Inventor： Premnathan NAIDOO ,  Sundaram LOGARAJ ,  Alan Duncan JAMES

IPC: C08K5/17 ,  C08K5/3445 ,  C08K3/34 ,  C08K3/04 ,  C08K3/22 ,  C08L1/00 ,  C08L93/04 ,  C08K5/20 ,  C08K3/36

CPC classification number: C08K5/17 ,  C08K3/04 ,  C08K3/22 ,  C08K3/346 ,  C08K3/36 ,  C08K5/20 ,  C08K5/3445 ,  C08L1/00 ,  C08L91/06 ,  C08L93/04 ,  C08L95/00 ,  C08L2666/74

Abstract: The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or modified amine surfactant, ii) from about 20 to 90% of an asphalt rheology modifying component.

公开(公告)号：US20130239850A1

公开(公告)日：2013-09-19

申请号：US13875600

申请日：2013-05-02

Applicant: AKZO NOBEL N.V.

Inventor： Premnathan NAIDOO ,  Sundaram LOGARAJ ,  Alan Duncan JAMES

IPC: C08L91/06 ,  C08L93/00 ,  C08L95/00

CPC classification number: C08L91/06 ,  C08K5/16 ,  C08L93/00 ,  C08L95/00 ,  C08L2555/24 ,  C08L2555/60 ,  C08L2555/72 ,  C08L2555/80 ,  E01C7/265 ,  Y02A30/333 ,  C08L2666/74 ,  C08L23/00

Abstract: The present invention generally relates to an additive package for warm-mix asphalt formulations for the pavement of road surfaces, said additive package comprising a) surfactant component, and b) an asphalt rheology modifying component, wherein said asphalt rheology modifying component comprises at least one of a i) a wax component and ii) a resin component. The invention also relates to a warm mix asphalt having improved compaction at lower temperatures, and to a pavement made from said warm mix asphalt.