Ecvv Trade
Shanghai Sepna Chemical Technology Co., Ltd.

China Manufacturer with main products: Polyurethane Sealant, Polyurethane Adhesive, Adhesive and Sealant, Epoxy Adhesive, Silicone Adhesive, Silicone Adhesive, Epoxy Resin,...

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Single component polyurethane automobile sealant/polyurthane adhesive salant

FOB Price: 1.00 - 3.60 USD/Piece
Supply Ability: 1,000,000 Ton/Tons per Year
Shipping: 7-15 days after the payment
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram, Other, paybal
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shanghai in China
Packaging Details: 310ml cartridge, 20pcs/carton e400ml/600ml sausage, 20pcs/carton

Quick Details

  • Model Number: PU8620
  • Brand Name: SEPUNA
  • Usage: Construction,Fiber & Garment,Footwear & Leather,Packing,Transportation,Woodworking
  • Main Raw Material: Polyurethane
  • Classification: Other Adhesives
  • EINECS No.: 210-898-8
  • MF: C9H6N202
  • Other Names: PU Adhesive Sealant
  • CAS No.: 65322-69-4



1. Bond very well with surface of variety substrates such as all kinds of metal, lumber, glass, polyurethane, epoxy,
   resign, PU and coating material, etc. 

2. One component sealant with fabulous thixotropy, it's convenient to apply with rapid curing

3. Excellent water, weather and aging resistance

4. Excellent wear-resisting property

5. Paintable and polishable

6. No sag or flow phenomena within 30mm perpends.


1.Side window's bonding and sealing of motorbus

2.Window glass of varied automobile bonding and sealing                                                                                                                                                                              3.Decorating parts in or out of car body bonding and sealing, car body joint sealing

4.Car body, ship window and project vehicles water-proof sealin

Model Number

PU 8620

Main Raw Material



Black paste





Volatile content




Touch dry time


Curing speed


Shore A-hardness


Tensile strength


Shear strength


Elongation at break


Application temperature



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℃, humidity≤50%RH

Color: Black                                                           Shelf life: 9 months


Product Warranty

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. Sepuna don't make assurance of any other applications outside the specification until 
Sepuna supply a special written guarantee. Sepuna is only responsible to replace or refund if this product is
 defective within the warranty period stated above. Sepuna makes it clear that will not be liable of any accidents.

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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