A rubber asphalt and a preparation method thereof are disclosed.

A rubber asphalt mixture and a preparation method thereof are disclosed.

Furthermore, the invention relates to a pneumatic vehicle tyre with an inner liner which is based on such a rubber mixture.

The rubber asphalt can be used for producing a mixture for highway construction and preventing water and leakage of roofing and tunnel.

For example: paraffin, rubber-plastic blending, plating, coating, etc. can be added to rubber, or chemical antioxidants can be added.

This method can also further comprise adding at least one phase change material to the crosslinked rubber-resin mixture.