GNS PU765 CONSTRUCTION PU SEALANT
GNS PU765 CONSTRUCTION PU SEALANT is a one component gun grade polyurethane based construction sealant, it is of low modulus and cures by reaction with atmospheric moisture to form a soft rubber like material with excellent elastic and adhesion strength.
PRODUCT FEATURES OF CONSTRUCTION PU SEALANT
*Excellent bonding, free primer construction.
*Excellent extrudability and thixotropy, non- sagging.
Package : Rigid tubes packing 310ml ; Aluminum film packing 600ml .
TYPICAL PROPERTIES OF CONSTRUCTION PU SEALANT
| Testing Items |
Performance |
| Appearance |
Black/White/Gray |
| Density(g/cm3) |
1.35±0.05 |
| Sagging Properties(mm) |
≤1 |
| Elongation at break(%) |
≥600 |
| Volatile content(%) |
≤4 |
| Stretch modulus (Mpa) |
≤0.4 |
| Touch dry time(min) |
≤180 |
| Elastic recovery(%) |
≥80 |
| Extrudability (ml/min) |
80 |
| Pollution properties |
Non |
| Application temperature(ºC) |
+5~+35 |
| Shelf life(month) |
9 |
APPLICATIONS AREAS OF CONSTRUCTION PU SEALANT
Suitable for most building joints, including perimeter caulking of doors and windows.
* Expansion joints.
*Joints in pre-cast panel.
*External walling,curtain wall joints.
*skylights, smoke vents.
*other structural sealing for areas with structure movement.
APPLICATION INSTRUCTIONS OF CONSTRUCTION PU SEALANT
Minimum application temperature: 5C.
GNS PU765 CONSTRUCTION PU SEALANT should be dispensed from either the cartridge or sausage by means of a caulking gun. Pierce the membrane at the top of the cartridge and screw on the nozzle. Cut nozzle to give the required angle and bead size. Place the cartridge in an applicator gun and squeeze the trigger. For sausages, a barrel gun is required, clip the end of the sausage and place in barrel gun. Screw end cap and nozzle on to barrel gun. Using the trigger extrude the sealant, to stop depress using the catch plate. Apply PU765 in a continuous bead using enough pressure to properly fill the gaps.
STOREAGE AND SHELF LIFE OF CONSTRUCTION PU SEALANT
9 months from manufacturing date when store in cool dry locations below 25ºC.
Keep away from heat source and direct sunlight during storage.
Advantage of GNS
1.GNS is a professional manufacturer of adhesion products including PU Foam, silicone sealant, marble glue, epoxy sealant, etc. with 19 years production experience.
2.Products quality is stable and no complaints have been received so far.
3.GNS products good & stable quality with competitive price, timely delivery and provide free professional OEM design.
4.Participate in many foreign exhibitions every year, such as Dubai, Brazil, Ukraine, Chile and so on.
5.Pursue long-term cooperation, so we can provide more and better support to our customers.
FAQ :
1.Are you manufacturer?
Yes. Our company-GNS is the biggest PU Foam and Silicone Sealant manufacturer in Asia .
PU Foam factory in Tianjin ,near Beijing , Silicone Sealant factory in Foshan , Guangdong province China .GNS with 19 years experience in this industry, we have served clients from more than 77 countries. GNS is well- known for its quality and our team win clients' trust by honesty and down to earth business style.
2.How long can I get a quote
The quotation can be provided not longer than 24 hours on condition that we know all detailed requirements.
3.Do you accept Private Label!?
Yes. We can do OEM for customers.
4.Can I get a sample before order?
Of course. Generally, we provide 1-3 pieces free samples .
5.How long you will finish my order?
It is depend on your order quantity. Generally, the 40HQ container delivery time about 3weeks .
6.How can you guarantee the quality?
A: We have rigorous quality test system, from raw materials to finished products, the materials must be checked and signed by QC colleagues.
7.How to find the suitable sealants?
Please let me know your application purpose, substrate, application method and all your requirements.
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