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Quick Details

  • CAS No.: 9009-54-5
  • Other Names: adhesive
  • 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,autobody,auto,automobile,automotive,car glass, windscreen
  • Brand Name: PUNADE
  • Model Number: PU8730
  • Type: One Component
  • Color: Black
  • Propetry: waterproof, weatherproof, age resistant
  • Delivery time: fastest delivery(5~7days) and good quality
  • Certificate: CE,SGS,ISO9001:2000,MSDS,UL,ROHS
  • Manufacturer: R&D Manufacturer, factory,China supplier
  • MOQ: 500~2000 Unit
  • Samples: Free samples
  • Shipping: By Express(Fedex, UPS ,DHL,TNT), or by sea
  • We: Senior Member of Shanghai International Chamber of Commerce
  • Clients: VW,Lonking,Jabil,DONGFENG Group, CUMMINS,Volvo,GE,BMW

Packaging & Delivery

Packaging Details 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 Time Shipped in 15 days after payment
Core Advantage

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

PU8730,one component direct glazing polyurethane adhesive, can be used for the high strength adhesion of the glass and the body of the automobile.


1. Specially used for windshield and side glass 

2. Also use for  (car roof, side body and car front)

3. Very popular in aftermarket for auto , car , bus  repair market,

PU8730 can be directly used for the high strength adhesion of the glass and the body of the automobile.



1. Single Component, Moisture-solidifying, and No Dripping for Vertical Plane Construction

2. Fast Solidification; Elastic, Good Initial Adhesion, High Strength; Outstanding Application Property

3. Good Adhesion with Various Base Materials Such As Glass, Aluminum Plate etc.

4. High Dynamic Load Enduring Ability; Short Drawing Wires When Gluing Stops

5. No Corrosion on Base Material, No Penetration Pollution; Little Volatile Odor

6. Good Aging Resistance and Weather Resistance Property; Paint-sprayable Surface

Data Table




Black Cream

Surface Dry Time (min)


Solidfying Rate(mm/24h)




Solid Content(%)




Breaking Strength(Mpa)


Breaking Elongation(%)


Shearing Strength(Mpa)


Tearing Strength(N/mm)



very good

Resistance to low temperature℃

-45℃ No Fracture

Application temperature℃


Service temperature(continuous)           short term(up to 8hrs)

-40-90             120



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 8730
 MaterialPolyurethane auto glass adhesive sealant
 ColorBlack Paste

1,Aluminum Barrel Package:310ml/piece; 12pcs/carton ,

1,Soft Package:310ml,400ml,25pcs/carton ;600ml/piece ,20pcs/carton ;

1,Big Barrel Package:5 galon;55galon;

 shelf Life12months, 9 months
 StorageKeep in cool and ventilative place Temperature≤25°C, humidity≤50%RH,

Guarantee Period: in the original package and under the above-mentioned conditions:9months for aluminum barrel package,6months for soft package, and 9 months for big barrel package.

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.















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