An asphalt additive and asphalt composition and a method for preparing the same
By using microcapsule asphalt additives containing barium titanate resin composite walls and rubber materials, the problems of smoke emission and compatibility in asphalt pavement construction have been solved, achieving long-term emission reduction and environmentally friendly construction.
CN122145884APending Publication Date: 2026-06-05CHINA PETROLEUM & CHEMICAL CORP +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA PETROLEUM & CHEMICAL CORP
- Filing Date
- 2024-12-05
- Publication Date
- 2026-06-05
Smart Images
Figure BDA0005172471160000231
Abstract
The present application discloses a kind of asphalt additive and asphalt composition and preparation method thereof.The asphalt additive of the present application contains first microcapsule, second microcapsule and third microcapsule, wherein the first microcapsule, the second microcapsule and the third microcapsule each include capsule core and capsule wall, the capsule core is wrapped in the capsule wall, the capsule core contains active component, the capsule wall includes inner wall layer and outer wall layer, the inner wall layer is barium titanate resin composite wall, and the outer wall layer is rubber material.The asphalt composition using the asphalt additive of the present application has longer storage and service life, can effectively reduce asphalt fume emission during construction process, and reduce environmental pollution.
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