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Quick Details

  • CAS No.: 9009-54-5
  • Other Names: One-component Polyurethane Sealant
  • 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
  • Brand Name: SEPNA
  • Model Number: PU8630
  • Type: Room Temperature
  • application: PU sealnt used for windshield and side glass of bus
  • color: Black
  • material: Polyuerthane sealant and adhesive
  • certificate: CE,SGS,ISO9001:2000,MSDS,UL
  • keywords: auto glass sealant,PU adhesive,PU sealant,Polyurethane Sealant
  • shelf life: 9 Months
  • item name: auto glass polyurethane sealant
  • samples: free sample
  • shipping: Express(FEDEX,TNT,DHLUPS) or by sea
  • fast curing time: 10-30min

Packaging & Delivery

Packaging Details 310ml cartridge, 400ml/600ml sausage, 20pcs/box, 2 boxes/carton
Delivery Time sample:5 days,goods:15 days after payment
Core Advantage

Auto Repair Polyurethane Sealant for Installing

Product Display

PU8630 is one component polyurethane adhesive used in variety bonding and sealing.

Key Features

  1.  No black water flowing after applying sealant (using the low purity shampoo to assist the operation)
  2. Low odor, environmental & health
  3. Bond very well with surface of variety material such as all kinds of metal, lumber, glass, polyurethane, epoxy, resin, and coating material, etc.
  4. One component adhesive with fabulous thixotropy, it’s convenient to apply with rapid curing speed
  5. Excellent water, weather and aging resistance
  6. Excellent wear-resisting property
  7. Paintable and polishable
  8. No sag or flow phenomena within 30mm perpends
  9. Primerless

Typical Applications

  1.  Specially used for windshield and side glass of bus, car, ship, engineering machinery vehicle, carriage and special vehicle
  2. Also use for bonding glass steel and plastic accessories (car roof, side body and car front)
  3. Very popular in repair market

Technical Data Table





Main raw material




Visual inspection








Extrusion rate



Tack free time



Curing speed

mm/ 24hrs



Shore A


Tensile strength




Elongation at break



Application temperature



Service temperature



Shelf life




Directions for Use

Operation: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

1.Obtain a new windshield.
2.Remove the plastic surround side and top mouldings correctly.
3.Cut the urethane from the outside between the glass and the pinchweld.
4.Apply a windshield primer to the frit band.
5.Apply the urethane with an electric caulking gun.
6.Lift the windshield into place.
7.Push the window down around the frame to guarantee a tight bond.
8.Allow the urethane to dry.

Package & Storage

 Product ModePU 8630
 MaterialPolyurethane auto glass adhesive sealant
 ColorBlack Paste

310ml cartridge, 400ml/600ml sausage, 20pcs/box, 2 boxes/carton.240kg/drum.

 shelf Life9 months
 StorageKeep in cool and ventilative place Temperature 5~25°C, humidity≤50%RH
Production Process

Patent Certificate

Cooperation Brand

Packing And Shipping

Service Process


1.Q:Delivery time ?

A: Normally,delivery time of sample order is 7 to 10 days,
standard order is 15-20 days.

2.Q:How to get samples ?

A: Normally,Sepna offer our customer 1-2pcs or 50-100g free samples for quality testing.

3.Q:How to be Sepna’s distributor ?

A: As the growing of Sepna’s global business,we need to find more and more distributors and agents
worldwide.Sepna will provide the best solution and service for our partners.
For more information,pls contact our salesperson or call us:+86-400-882-1323

4.Q:Any OEM service ?

A: Yes. Sepna can offer the customer OEM label service,and will give the protection of the your right in your market.

5.Q:Do you have MOQ ?

A:Yes.Normally,MOQ is 2000pcs or 1000kgs.

Welcome to contact with me:

Contact : Ariel


Skype: sepna314 (at) sepna.cc

Email: sepna314 (at) sepna.cc

Wechat: FPariel        

Mobile: +(00) 86 17621039928 or + (00) 86 21 66310806 extension 314

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