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One component PU sealant for construction/polyurethane floor sealer sealant/rtv black sealant

FOB Price: US $2 - 3.5 / Piece | Get Latest Price
Min.Order Quantity: 500,2000 Piece/Pieces adhesive sealant
Supply Ability: 200.000 Ton/Tons per Year
Port: Shanghai, Guangdong
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,Cash, Paypal etc.
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Quick Details

CAS No.:
Other Names:
pu adhesive
Place of Origin:
Shanghai, China (Mainland)
Other Adhesives
Main Raw Material:
Construction, Fiber & Garment, Footwear & Leather, Packing, Transportation, Woodworking, Metal, PVC etc.
Brand Name:
Model Number:
600% elongation, low modulus
sagging properties:
one part adhesive sealant
Black/White/Gray paste
-40-80 ℃
R&D Manufacture
We who:
Senior Member of Shanghai International Chamber of Commerce
Lupu Bridge, Tunnel projects, Construction companies etc.
ISO9001,MSDS, Test Report etc.

Packaging & Delivery

Packaging Details: 1. 310ml Cartridge, 20pcs per caton 1080pcs per cbm 33000pcs per 20ft container, 1080pcs per cbm 2. 600ml Sausage, 20pcs per carton 1cbm can take 800pcs 20ft container can take 20000pcs
Delivery Detail: two weeks after receiving the payment


1. High modulus construction sealant
2. Use in -40--80 degree
3. One part, similar with Sika
4. MSDS and ISO9001


 Senior Member of Shanghai International Chamber of Commerce




  R&D Manufacturer



Model Number

PU 822

Main Raw Material








Volatile content




Touch dry time


Elastic recovery


Strech modulus


Elongation at break


Application temperature





































PU822 is one component polyurethane construction adhesive of high modulus




1.Mildew proofing, Meet national standard for sealing of drinking water pipe.

2.One component, no need of mixing 

3.Easy for applying construction polyurethane for concrete
4.Highly elasticity and high modulus.

5.Excellent durability, weathering resistance..

6.Self bonding, easily for repairing.

7.three kinds of colors available.

8.Can be painted 



PU822 is suitable for most building joints, including perimeter caulking of doors and windows.in pre-cast panel. External walling,curtain wall joints. stone,skylights, smoke vents. other structural sealing for areas with structure movement.





Clean before operation

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. Dust and loose particles should be  cleaned.


Direction of operation

Tool:Manual or pneumatic plunger caulking gun


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

Wear suitable protective clothing, gloves and eye/face Protection. After contact with skin, wash immediately with plenty of water and soap. In case of accident or if you feel unwell, seek medical advice immediately


Package and Storage


Package                                                              Storage

310ml cartridge, 20pcs/carton                          Keep in cool and ventilative place

400ml/600ml sausage, 20pcs/carton             Temperature≤25°C, humidity≤50%RH

Color: Black /White/Gray                                     Shelf life: 9 months










     Contact: Belinda Liu: Hey,  I'm very glad to have the chance to be friend with you!!


      Skype: belinda_liu69


      Phone: 18721823209 






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Shanghai Sepuna Chemical Co.,Ltd is a subcompany of PUNADE INTERNATIONAL GROUP, Sepuna is a professional industry adhesive supplier ,manufacturing polyurethane/silicon/epoxy sealant and adhesive,has nearly 10 years history.
In 2005 Sepuna introduced PUNADE technology from Switzerland.
Via the ISO90001:2000 certification.
In 2013 Sepuna introduce Drawing Machine technology and has put it into producing formally now.

Sepuna has professional factory which area is 5.000 squ... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Polyurethane Adhesive,Polyurethane Sealant,Epoxy Adhesive,Silicone Adhesive  
Number Of Employees: 101 - 200 People  

Trade & Market

Main Markets: Eastern Europe
South America
North America
Mid East
Western Europe
Southeast Asia
Eastern Asia
Southern Europe
Domestic Market
Northern Europe
Central America
South Asia
Total Annual Sales Volume: US$50 Million - US$100 Million  
Export Percentage: 81% - 90%  
Trade Shows: Electronica India 2014   FEICON BATIMAT 2014    

Factory Information

Factory Size (Sq.meters): 3,000-5,000 square meters  
Factory Location: Shanghai Minhang District  
No. of Production Lines: 10  
Number of R&D Staff: 11 - 20 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2010 , 10 years OEM

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