adhesion and cohesion modifiers for asphalt

adhesion and cohesion modifiers for asphalt

  • CN 101,765,641 A
  • Filed: 07/24/2008
  • Published: 06/30/2010
  • Est. Priority Date: 07/26/2007
  • Status: Active Grant
First Claim
Patent Images

1. pitch preparaton that is used for road surface pavement, the compound that described preparaton comprises pitch and gathers materials, and be distributed in wherein additive-package, and described additive-package comprises about i) 10 weight %-60 weight % surface active agent compositions, and the rheology modified component of ii) about 20%-90% pitch.

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