large expansion PU foam sealant is an one-component, self-expanding,multipurpose polyurethane foam. This foam will expand and cure by moisture in the air. It is used for a wide range of building applications. It is very good for filling and sealing with excellent mounting capacities, high thermal and acoustical insulation. Higher expansion rate than normal Pu foam.
ADVANTAGE
1.Can apply around 70 meters ( 30mm*15mm)
2.Most cost effective for each window or door.
3.No shrinkage and cracking after cured.
4.Better adhesion and harder.
CONSTRUCTION GUIDE
1. Shake can vigorously for one minute before use
2. Clean and pre-moisten surface before use
3. Firmly screw can on adapter, and turn the flow adjustment screw anticlockwise
4. Fill vertical joints from the bottom up when half filled enough
5. Foam begins to cure about ten minutes, wait for one hour before doing the next step.
6. Use knife to smooth out cured foam and treat surface with cement paint or silicone.
Specification
| Name |
Shockproof and reduced pressure insulation PU foam sealant |
| Volume |
750ml |
| Material |
polyurethane |
| Solid Content |
99% |
| Temperature Tolerance Range |
22-50Kpa |
| Shear Strength |
structural silicone sealant |
| Specific gravity |
1gm/ml |
| Water Permeability |
Impermeable |
| Tack-free time |
skins in 10 minutes |
| shelf life |
12 months after production date |
Packing & Delivery
Storage:
Polyurethane sealant.When stored at the recommended conditions in original, unopened containers, this product has a shelf life of 12 months
(cartridge), 9 months (sausage).The recommended storage temperature is 5-25°C, humidity is <50% RH. It is strictly prohibited that
the transportation or storage temperature is over 30°C or the humidity is over 80% RH. And high-temperature container
transportation is prohibited as well.
Caution:
1. The sealant is moisture curable, which should be used up once opened.
2. Other application process should be done within skin formation time, or it will affect the adhesion performance.
3. The curing rate is affected by the temperature and humidity. If it cures too fast, the sealant layer may have bubbles, and
affect its quality.
Shanghai JUNBOND buidling material Co., Ltd is branch office of JUNBOND Group.Junbond Group has 15 years experience of different sealants,5 factories province, Main products are structural silicone sealant, stone silicone sealant, weathering silicone sealant,two-component silicone sealant AB gum, MS sealant, High density sealant, PU sealant and other sealing products. Our company has accumulated a large number of core technologies. Products are sold in more than 30 countries. We are the large Group of sealant production, the factories located 5 different provinces in Hubei, Shandong, Hebei, Guangzhou, Anhui, Rely on the Raw material suppling base to produce the professional sealants. More production lines and Quanlity stabel. The capacity of production is 6 million tons per year of silicone sealants.Other different sealants also very large quantity,can satisfy big projectsrequest.Junbond all products has passed the ISO9001 quality management system,ISO14001 Environmental Management System,ISO45001 Occupational Health and Safety Management System Certification and National certification for construction silicone rubberindustry , Obtained national high-tech enterprise certification. Junbond production Engineer can solve the sealant application in
the projects,door and windows, rail transportation, Curtain wall, IG glass, indoor decoration, Roads and bridge, photovoltaic
module etc.Junbond coviction is work together and win-win cooperation.Junbond Group welcome you visit to our factory any time!We look forward to your coming.
FAQ
Q1: How can i get the price of silicone sealant?
A1: We usually quote within 24 hours after we get your inquiry(Except weekend and holidays). If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
Q2: Can I buy samples placing orders?
A2: Yes.Please feel free to contact us.
Q3: What is your lead time?
A3: It depends on the order quantity and the season you place the order.Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.
Q4: What is your payment term?
A4: T/T,Western Union,L/C,and Paypal.This is negotiable.
Q5: What is the shipping method of silicone sealant?
A5: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.
Q6: Can you provide OEM service?.
A6: Yes,we can produce under your own brandname.
Q7: How can you guarantee the quality?
A7: We have rigorous quality test system, from raw materials to finished products, the materials must be checked and signed by QC people.
Q8: Do you have MOQ of silicone sealant?
A8:Yes, Generally, OEM MOQ is 3000pcs, Junbond silicone sealant 500pcs will be ok.
Q9:Can I visit to your factory?
A9:Welcome. Please let me know your trip plan, we would like pick you up and book hotel for you.
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