Single Component High Modulus PU Sealant for Construction

• Customization: Available
• Material: PU(Polyurethane) Sealant
• Usage: Construction
• Model NO.: SV822
• Type: Sealant
• State: Dynamic Seal
• Mildew Proof: Mildew Proof
• Bonding Material: Building Materials:Glass, Aluminum, Wood, Ceramic
• Seal Tape Usage: PU Sealant for Construction
• Seal Tape Kind: PU(Polyurethane) Sealant
• Transport Package: Carton
• Specification: 310ml cartridge, 600ml sausage
• Trademark: Siway
• Origin: China
• HS Code: 3506100090
• Production Capacity: 50000pieces/Year

Product Description

·Siway 



·SV822 Polyurethane(PU) Sealant

·Product
SV822 Single Component Polyurethane Construction Sealant

·Description
SV822 is one component polyurethane construction sealant of high modulus.

·Key Features
1. High modulus and high elasticity, good sealing and water-proof property
2. One component, convenient to apply, nonpoisonous and odorless after curing, green and environmental
3. The new and used sealant has good compatibility, easy to repair
4. Moisture-cure, no cracking, no volume shrinkage after curing
5. Excellent aging, water and oil resistance, resist to puncture, moldiness
6. Excellent extrudability, easy to scratch sewing operation
7. Bonding well with many substrates, no corrosion and pollution to substrate

·Typical Applications
1. Water-proof sealing in Airport runway, bridge and tunnel joints, drainage pipe, etc.
2. Bonding and sealing of concrete prefab, side fascia, stone and color steel plate.
3. Bonding and sealing of dale such as metal plates, wood board, plaster tablet and so on.

·Technical Data Table

PROPERTY	STANDARD/UNITS	VALUE
Main raw material	-----	Polyurethane
Color/state	Visual inspection	Black/white/gray, paste
Density	Gr/cc	1.35±0.05
Volatile content	%	≤4
Tack free time	min	≤180
Curing speed	mm/ 24hrs	3~5
Hardness	Shore A	35±5
Tensile modulus	MPa	≥0.4
Elongation at break	%	≥600
Application temperature	°C	5 ~35
Temperature resistance	Up to 1 hour short time, °C	150
Shelf life	month	9

Note:All data above were tested under special condition; storage condition has a direct impact to the products' shelf life.
Related products
·Directions for Use

Tool: Manual or pneumatic plunger caulking gun
l Cleaning: Clean and dry all surfaces by removing foreign matter and contaminants such as oil dust,
grease, frost, water, dirt, old sealants and any protective coating.

For cartridge
1. Cut nozzle to give the required angle and bead size
2. Pierce the membrane at the top of the cartridge and screw on the nozzle
3. Place the cartridge in an applicator gun and squeeze the trigger with equal strength

For sausage
1. Clip the end of the sausage and place in barrel gun
2. Screw end cap and nozzle on to barrel gun
3. Using the trigger extrude the sealant with equal strength

Attention of operation
1. Choose this product, primer, activator and other matching product, must have bonding test before
 bonding the materials, to ensure that they have good compatibility. At the same time, before
 application, should guarantee that the sealant, primer and activator are in the warranty period.
2. Please strictly according to the application process, any violation of the application operation may
cause bonding failure. This product is innocuous after curing completely, but before curing, please
avoids contacting with eyes and skin. In case of eyes and skin contact, wash immediately and
thoroughly with soap and water. If the situation is serious, please go to see a doctor immediately.

·Packing and Storage
310ml cartridge, 400ml/ 600ml sausage, 20pcs/box, 2 boxes/carton.
When stored at 5~25°C, humidity≤50%RH in the original unopened containers, this product has a usable
life of 9 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.

·Safety Operation Data
MSDS isn't included here. Please read TDS, MSDS and label carefully before operation. You can get
MSDS from SEPNA or other distributors, or mail to service center     call
 
·Warranty and Liability
All product properties and application details based on information believe to be reliable and accurate. But
you still need to test its property and safety before application. The advices we supply don't apply in any
circumstances. SIWAY don't make assurance of any other applications outside the specification until
SIWAY supply a special written guarantee. SIWAY is only responsible to replace or refund if this product
is defective within the warranty period stated above. SIWAY makes it clear that will not be liable of any
accidents.

·Our Factory