Sepuna high modulus pu / polyurethane construction crack adhesive for concrete (Free Sample )

FOB Price: US $0 - 2.35 / Unit Get Latest Price
Min.Order Quantity: 500 Unit/Units
Supply Ability: 100000000 Ton/Tons per Year
Port: Shanghai , Ningbo,Shenzhen, any ports of China
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,Paypal,any online payment
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Quick Details

CAS No.: 9009-54-5 Other Names: polyurethane MF: CH3H8N2O
EINECS No.: 210-898-8 Place of Origin: Shanghai China (Mainland) Classification: Other Adhesives
Main Raw Material: Polyurethane Usage:
Construction,Fiber & Garment,Footwear & Leather,Packing,Transportation,Woodworking,Metal ,Glass
Brand Name: PUNADE
Model Number: PU822 Color: Black/ gray/White Propetry:
waterproof, weatherproof, age resistant
Delivery time:
fastest delivery(5~7days) and good quality
Certificate: CE,SGS,ISO9001:2000,MSDS,UL Other material:
Polyurethane, Silicone ,Epoxy, Acrylic
MOQ: 500~2000 Unit Samples: Free samples Shipping:
By Express(Fedex, UPS ,DHL,TNT), or by sea
Application temperature: 5~35°C We:
Senior Member of Shanghai International Chamber of Commerce R&D

Packaging & Delivery

Packaging Detail: 310ml cartridge, 20pcs/carton CTN size:230*140*14.6mm ,GW.:10kg NW.:8.38Kg 400ml sausage, 20pcs/carton CTN size:225*130*142mm,GW.:11.6Kg,NW.: 10.8Kg 600ml sausage,20pcs/carton,CTN size:225*195*140mm,GW.: 16.8Kg,NW.:16.2kg
Delivery Detail: Sample order:2-3 days; MOQ order:7-10 days


2.China manufacturer,factory
3.Best quality
4.high modulus pu polyurethane construction crack adhesive for concrete

Sepuna--Unique Chinese Manufacturer of Construction PU Adhesive/Sealant

Mobile:0086 183 2120 8486 or add me on Skype:sallymzhang , let's talk more!!!


PU822 high modulus pu polyurethane construction crack adhesive for concrete


Data Table

Model Number

PU 822

Main Raw Material




Homogeneous paste





Volatile content




Touch dry time


Elastic recovery


Pollution properties


Elongation at break


Application temperature


Stretch modulus 


 Products Show




 Polyurethane adhesive sealant for construction (PU822  PU Building joint adhesive sealant)



1.High modulus and high elasticity, good sealing and water-proof property

2.One component, convenient to construct, nonpoisonous and tasteless after curing, green and environmental

3.No cracking and shrinking after curing

4.Excellent aging, water and oil resistance, mouldiness

5.Bonding well with many substrates, no corrosion and pollution to substrate




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, woodboard, plaster tablet and so on.

 Sample piece






 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






Product Model







310ml cartridge,20pcs/ carton

400ml/600ml sausage,20pcs/ carton

shelf Life

9 months


Keep in cool and ventilative place Temperature≤25°C, humidity≤50%RH

































 Advantage of products


1.Environmental protection, non-toxic

2.Accept OEM and ODM.

3.EXW,FOB,CIF,CFR price,the best and reasonable price.

4.many years (More than 10years)experience in Adhesive & Sealant industry

5. strict QC, High quality control.

6.Small MOQ 500pcs can be accepted.

7. Fast & prompt delivery  (7-15days )

8.Payment:Paypal,T/T,Western union,etc

   Shippment:UPS,TNT,DHL,Chian post,EMS,FedEx ,etc.

9. Professional salesman will provide you best sales service

   Our goal is to establish a long time relationship with you and your company.

10.Choose our factory, you will be the winner of your market!


After Sales: 


  1).We are very glad that customer give us some suggestion for price and products.


2).If any question,please let us know it in the first by Email or Telephone.We can deal with them for you in time.


3).We will send many news styles in every week to our old customers!


4).Outstanding customer care services at any time,24 Hour Help Support online or call +86-400-882-1323


 Mobile:0086 183 2120 8486 or add me on Skype:sallymzhang , let's talk more!!!





 At last , thanks for visiting our website , we are leading manufacturer of Polyurethane, Epoxy, Anaerobic , Silicone adhesive sealant and grease for automobile,Windscreen windshield , construction, wood floor electronic,LED , Structure bonding , threadlocker, Flange ect. Our products have been exported to all over the world ,have been vendors of many Top 500 comapany and won high praise, at the same time we also have excellent Technical team and After service team. Both of ODM and OEM are welcomed. 



 Our Samples Room



Mobile:0086 183 2120 8486 or add me on Skype:sallymzhang , let's talk more!!!


Not exactly what you want? Post a quick Buying Request!
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 squaremeters,and has ... View detail

Basic Information

Product/Service (We Sell): Polyurethane Adhesive,Polyurethane Sealant,Epoxy Adhesive,Silicone Adhesive  
Brands: PUNADE  
Number of Employees: 101 - 200 People  

Trade & Market

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

Factory Information

Factory Size (Sq.meters): 3,000-5,000 square meters  
Factory Location: Shanghai Minhang District  
Number 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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China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2010

Communicate with Supplier:

Ms. Sally Zhang
Ms. Sally Zhang:
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