Unique Chinese Manufacturer of Construction concrete sealant
Packaging & Delivery
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 600ml per sausae
Samples:3 days Standard order:7-10days Other:depend on quantity
3.Elongation at break>600%
4.Excellent expansion and shrinkage
Senior Member of Shanghai International Chamber of Commerce
Main Raw Material
Touch dry time
Elongation at break
PU825 is one component polyurethane construction sealant of low modulus
1. Low 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. Bonding well with many substrates, no corrosion and pollution to substrate
4. Good compatibility between new and used adhesive, convenient to repair
5. Excellent aging, water and oil resistance
6. Good anti-bacteria and mould resistance
1. Sealing of expansion and settlement joint of construction
2. Sealing of upstream face crack of drainage pipeline
3. Sealing of through holes on wall and at floor concrete
4. Sealing of joints of prefab, side fascia, stone and color steel plate
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
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
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
310ml cartridge, 20pcs/carton Keep in cool and ventilative place
Thanks for your visit our website , we are manufacture Polyurethane, Epoxy, Silicone adhesive sealant and grease for automibile ,construction,electronic,ect.We have the owen factory, Technical team and After service team. We have supplier for many Top 500 company and also OEM for many big brand.
We will provide the professional solution for you.
Out standing customer care services at any time,24 Hour Help Support on line or call +86-400-882-1323
If you have any problem please feel free to contact me.
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