Chinese Quality Standards
CAP Bitumen Standards
Learn about CAP standards for bitumen in China. Includes codes, test methods, and quality benchmarks for national construction projects.
China’s Standard for Bitumen Quality
Chinese Asphalt Pavement (CAP) Bitumen Standards
The CAP (Chinese Asphalt Pavement) Standards define test methods and quality benchmarks for road construction bitumen in China.
Standard Codes for Bitumen Properties
Property | CAP Code | Description |
Penetration | JTJ052 | Defines grade range |
Softening Point | JTG E20 | Determines temperature sensitivity |
Ductility | T0605 | Measures elasticity |
Flash Point | T0611 | Ensures safe heating operations |
Solubility | T0607 | Confirms purity level |
Methods for Each Type of Bitumen
- Paving Grade Bitumen: GB/T 15180
- Modified Bitumen: JTG E20-2011
- Cutback Bitumen: GB 4509
- These ensure compliance with China’s national construction regulations.