Research Article

Performance Evaluation of Crumb Rubber Modified Stone Mastic Asphalt Pavement in Malaysia

Table 3

Chemical components of CRM no. 40 [9].

Chemical componentsTest result

Acetone extract (%)23.1
Rubber hydrocarbon (%)46.6
Carbon black content (%)25.08
Natural rubber content (%)43.85
Ash content (%)5.2
Particle size (µ) 425