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Quick Details

  • CAS No.: 9009-54-5
  • Other Names: PU Adhesive
  • MF: CH3H8N2O
  • EINECS No.: 210-898-8
  • Place of Origin: Shanghai, China (Mainland)
  • Classification: Other Adhesives
  • Main Raw Material: Polyurethane
  • Usage: Construction, Transportation, Woodworking
  • Brand Name: SEPNA
  • Model Number: PU8635
  • Type: One part
  • Appearance: Black Paste
  • Tack free time: 20~60 min
  • Tensile strength: ≥5.0MPa
  • Application temperature: 5-35°C
  • Extrusion rate: ≥80ml/min
  • Features: Odorless
  • Shore A: 55±5
  • Certificate: ISO9001
  • Application: Direct Glazing Adhesive

Packaging & Delivery

Packaging Details 310ml cartridge;400ml/600ml sausage;20pcs/box, 2 boxes/carton;240kg/drum
Delivery Time in 7-10 days generally;2-3 days for sample
Product Description


Polyurethane Adhesive for Windshield PU8635

PU8635 is one component polyurethane adhesive used in windshield bonding and sealing. 

Key Features

1. No volatile odor, no smell after applying of the car

2. Excellent extrudability, good shape retention, easy application
3. Fine and smooth appearance, no impurity particles
4. With proper hardness, easy for secondary maintenance
5. Excellent adhesion and wear-resisting property
6. No bubbles after cured
7. No sag or flow phenomena within 30mm perpends


Typical Applications

Mainly use for automotive windshield and side glass replacement in after-market.

Technical Data Table




Main raw material




Visual inspection





Volatile content



Extrusion rate



Tack free time



Curing speed

mm/ 24hrs



Shore A


Tensile strength



Shear strength



Elongation at break



Application temperature



Service temperature



Shelf life




Note: All data above were tested under special condition; storage condition has a direct impact to the products’ shelf life. 


Directions for Use 

Tool: Manual or pneumatic plunger caulking gun

Cleaning: 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.

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 & Storage

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

*When stored at 5~25°C, humidity≤50%RH in the original unopened containers, this product has a usable life of 9 months from the date of production. Sampling test for products which exceed shelf life before taking use.


Production Process


Patent Certificate


Cooperation Brand



Packing and Shipping



Service Process



1.Q:Delivery time ?


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


2.Q:How to get samples ?


A: Normally,Sepna offers 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 offers the customer OEM label service,and will give the protection of your right in your market.


5.Q:Do you have MOQ ?


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

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Transaction Details

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $95,000
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