Crack repair product
SHB-D802
SHB-D802 Crack sealing adhesive
- Product Model: SHB-D802
- Specification: 20kg/group
- Mix ratio: A:B=3:1
- Torage period: 12 months
Product Introduction
SHB-D802 Crack sealing adhesive is used in combination with SHB-D801 sealant, which plays the role of sealing small cracks around concrete cracks, pasting crack surface and injecting rubber base. And repair concrete surface defects and leveling construction.
Product features
·Modified epoxy resin, free of styrene, safe and non-toxic.
·Concrete base repair, crack closure.
·Excellent thixotropy, inside, back construction does not flow.
·No shrinkage after curing.
·High strength, high elastic modulus.
Performance parameters
|
Inspection
item |
Qualification
standard |
|
Tensile
strength (MPa) |
≥15 |
|
Steel-concrete
shear strength (MPa) |
C40 concrete
failure |
|
Remarks:
Judgment basis: GB50367-2013 "Concrete structure reinforcement design
Code" |
|
Curing time
|
Ambient
Temperature(℃) |
Time
of Operate(min) |
Cure
Time(h) |
|
-5 |
40 |
72 |
|
0 |
35 |
72 |
|
10 |
30 |
48 |
|
20 |
20 |
24 |
|
30 |
20 |
24 |
|
Note: When the ambient temperature is lower than -5℃, the curing time can be extended according to the above table. |
||
Application scope
·SHB-D801 Crack filling adhesive Used to seal peripheral gaps.
·SHB-D801 Crack filling adhesive is used to seal crack surfaces and attach grout nozzles.
·Concrete surface defect repair and leveling construction.
Construction video images
·Substrate treatment: Thoroughly clean and dry the surface of the substrate to be sealed.
·To make glue: Stir the A and B components evenly, then place them in a clean container and stir them thoroughly.
·Apply glue: Apply SHB-D802 sealant repeatedly with a scraper to the gaps to be closed and the rubber base to be injected until it is dense.
·Curing: Wait for the corresponding time to cure according to the ambient temperature and the proportion of glue, and then proceed to the next process.
Notes
·SHB-D802 Crack sealing adhesive shall be kept well ventilated, and the adhesive surface shall be clean and free of oil stains.
·The curing temperature is not less than 5℃, the curing time is not less than 3 days when the ambient temperature is 20-25℃, and the curing time is not less than 7 days when the average temperature is 10℃.
·Gloves, masks, goggles, safety hats and other protective equipment must be equipped during construction.
·If accidentally on the skin or clothing, can be washed with acetone and plenty of water rinse.
·If ingested or spilled into eyes, seek medical attention immediately.
·Glue for ultra-low temperature or high temperature environment, can be specially produced.
