Concrete Freezing And Thawing Repair Material(BC type)
1.Product Introduction:
BC type concrete freezing and thawing repair material is high technology product, which is of thin layer repairing concrete road surface freezing and thawing. And achieved 2h open to traffic.
2.Application Range:
Professional repair concrete surface freezing and thawing of various grades roads, airports, squares, parking lots, gas stations, factory floors and room floors etc. It can achieve 2mm ultra-thin repair on heavy load and high flow concrete road. It don't fall off and break under the force of stretching, rolling, moving and shaking, also stable performance and long service life.
3.Core Advantage:
A)Fast early strength, 2h can restore traffic.
B)High adhesion,compression,flexural strength, thin layer repair make don't break and fall off.
C)Abrasive resistance is 8-10 times of normal concrete.
D)Waterproof, anti-freeze and hydrochloric acid corrosion resistance.
E) Beautiful, Small color difference with original road surface.
4.Performance Parameter:
Test items | Unit | Technical requirement | Test result | Individual conclusion | |
Setting time | Initial setting | Min | ≥15 | 25 | Meet requirement |
Final setting | ≤60 | 35 | |||
Compressive strength | 2h | Mpa | ≥20 | 32 | Meet requirement |
1d | ≥30 | 63 | |||
28d | ≥50 | 95 | |||
Pulling strength | 28d | Mpa | ≥1.0 | 2.8 | Meet requirement |
Expansion rate | 28d | / | 0.0%-0.1% | 0.02% | Meet requirement |
5.Repair Process:
6.Package and Storage:
1)Package: Paper plastic composite bag packaging, 25Kg/bag.
2)Storage: Store in a cool, dry place, rainproof and moistureproof.
3)Storage period: 9 months
