Flexible asphalt, preparation method therefor, road pavement material and road

Flexible asphalt, preparation method therefor, road pavement material and road

  • CN 105,524,475 A
  • Filed: 09/30/2014
  • Published: 04/27/2016
  • Est. Priority Date: 09/30/2014
  • Status: Active Application
First Claim
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1. a flexible pitch, is characterized in that, comprising:

  • The matrix pitch of 4 ~ 9 mass parts, the aromatic hydrocarbon oil of 1 ~ 6 mass parts;

    Account for the sulphur of 0.01 ~ 1% of described matrix pitch and described aromatic hydrocarbon oil quality sum;

    Account for the cupric oxide of 0.01 ~ 1% of described matrix pitch and described aromatic hydrocarbon oil quality sum;

    Account for the antistripping agent of 0.01 ~ 1.5% of described matrix pitch and described aromatic hydrocarbon oil quality sum;

    Account for the butadiene-styrene block copolymer of 4 ~ 12% of described matrix pitch and described aromatic hydrocarbon oil quality sum.

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