GB/T 45464-2025 "Road styrene-butadiene-styrene block copolymer (SBS) modified asphalt Pellicular packing content detection method" is an important standard for road material testing. The standard clarifies the detection process of Pellicular packing content in SBS modified asphalt, specifies the scope of application, detection principle, equipment, sample prepative, test steps and data processing methods in detail, and unifies the detection specifications. It provides a reliable basis for accurately judging SBS modified asphalt mass and ensuring the performance of road engineering materials.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | Q20 | ICS | 93.080.20 |
| Release Date | 2025-03-28 00:00:00 | Implementation Date | 2025-10-01 00:00:00 |