One component self leveling road joint sealant
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China [CN] | CAS No.: |
9009-54-5
|
Other Names: |
pu filling adhesive
|
MF: |
CH3H8N2O
|
| EINECS No.: |
210-898-8
|
Place of Origin: |
Jiangsu, China (Mainland)
|
Classification: |
Other Adhesives
|
| Main Raw Material: |
Polyurethane
|
Usage: |
Construction, Transportation, Other
|
Brand Name: |
SEPNA
|
| Model Number: |
PU820
|
Type: |
Liquid Glue
|
Color:grey: |
Certificate: ISO9001:2008
|
| Buyer Labels: Offered: |
OEM Service: Offered
|
| Packaging Details: | 20kg/ metal bucket, 230kg/drum |
| Delivery Detail: | Shipped in 10 days after payment |
PU820 is one component polyurethane high elastic self-leveling sealant for construction.
Key Features
1.One component, very easy for application, free solvent, non-toxic odorless after curing, environment-friendly
2.Self-leveling, excellent flowability, easy to scratch sewing operation
3.Durable flexibility, no crack, excellent sealing and waterproofing
4.High displacement, no crack, fall off, suitable for sealing kinds of concrete road
5.The new and used sealant has good compatibility, easy to repair
6.Excellent water resistant, oil resistant, acid and alkali resistant, resistance to puncture
| PROPERTY | STANDARD/UNITS | VALUE |
| Main raw material | ----- | Polyurethane |
| Appearance | Visual inspection | Gray, Homogeneous paste |
| Density | Gr/cc |
1.35±0.1 |
| Flow ability | mm | Self-leveling |
| Solid content | % | ≥80 |
| Skin dry time | hour | ≤3 |
| Tack free time | hour | 6~16 |
| Fully cured time | hour | ≤24 |
| Elastic recover rate | % | ≥90 |
| Elongation at break | % | ≥800 |
| Application temperature | °C | 5~35 |
| Service temperature | °C | -40~80 |
| Shelf life | month | 6 |
l Application Points
1. Base surface requirement: dry, clean and non-pollution
2. Application tools: cutting machine, blower, pouring equipment, brush, shovel knife etc.
l Application methods
1. Application slot cutting: use the cutting machine to cut good application slot according to the designing and planning, with the application tools such as blower, brush, shovel knife etc. to remove the dust and debris, and sufficiently drying.
2. The liner material placement: put the polyethylene foam strip slightly larger than the gap into theapplication slot, the depth is according to the application condition.
3.Application: Put the sealant into the pouring equipment, the extruding sealant hose go deep into the bottom of slot, then inject the sealant to the application slot.
4. Reserve gap: The application joint will expand with temperature changing, therefore, after application, the sealant should be lower than the road surface. In summer: 2-3cm, In winter: 1-2mm.
5. Maintenance to tack free time, In summer: about 6 hours, In winter: about 12 hours.
l Attention of operation
1. Before application, should guarantee that the sealant is in the warranty period.
2. This product is innocuous after curing completely, but before curing, please avoid to touch with eyes and skin. In case of touch with eyes and skin, wash immediately and thoroughly with soap and water. If the situation is serious, please go to hospital.
20kg/ metal bucket, 240kg/drum
When stored at 5~25°C, humidity≤50%RH in the original unopened containers, this product has a usable life of 6 months from the date of production. Do not store at temp. over 25°C, humidity over 80%RH.
Transportation: moisture proof, prevent the rain, prevent sunscreen, anti-high temperature, away from heat, handle with care, crush or collision is prohibited.
Q: Can I get samples?
A: YES! Usually a certain quantity of FREE sample would be provided to our customers to varify the quality .
Q: What's the delivery time?
A: Normally within 15-20 days since receive the purchase order and deposit. (except the force majeure).
Q: Can you do OEM lable for the products?
A: YES, the OEM service such as buyer labels are accepted as long as your order reach our standard amount.
Any more questions, please contact us anytime! +86-400 882 1323
Contact Claudia:+86-512-63956665
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