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Polyurethane Weather Resistant Sealant

China Shanghai Junbond Building Material CO.LTD certification
China Shanghai Junbond Building Material CO.LTD certification
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Polyurethane Weather Resistant Sealant

Polyurethane Weather Resistant Sealant
Polyurethane Weather Resistant Sealant Polyurethane Weather Resistant Sealant

Large Image :  Polyurethane Weather Resistant Sealant

Product Details:

Place of Origin: China
Brand Name: Junbond
Certification: ISO
Model Number: JB16

Payment & Shipping Terms:

Minimum Order Quantity: 1000 cartons
Price: Negotiable
Packaging Details: 590ml Sausage / 1x20 ft container : 1440 cartons
Delivery Time: 10-15 days
Payment Terms: L/C, , T/T, Western Union, MoneyGram
Supply Ability: 14400 cartons per day
Detailed Product Description
Color: Black Packaging: 20 Pieces/ Carton
Outer Appearance: Paste Density, G/ml: 1.55
Temperature Tolerance: -40 ~ +90°C Application Temperature: +5 ~ +35°C
Curing Speed, Mm/24h: 3.0 Hardness, Shore A: 55
High Light:

ISO9001 weather resistant sealant


Polyurethane weather resistant sealant


ISO9001 fast drying silicone adhesive

20 Pieces Per Carton Cars And Vans Glass Repair Bonding Sealant Windshield Polyurethane Sealant


Junbond® JB-16 is a one-component polyurethane adhesive-sealer for pasting windshields where an increased safety guarantee is not required. It is used for fixing the front, rear and side windows to the bodies of cars, vans, railway transport and special purpose vehicles.


Junbond® JB-16 Windshield Polyurethane Sealant an isocyanate-free, high modulus,non conductive, thixotropic, single component modified polyurethane adhesive, which polymerizes rapidly under the effect of atmospheric moisture. It has been specially designed for bonding of fixed glass in automotive repair.


It suitable for direct glazing applications in both OEM and repair markets.


  • One component formulation
  • Good non-sag properties
  • Short cut-off string
  • Cold application
  • Fast curing – Rapid strength development
  • High mechanical performance
  • High Modulus
  • High initial bond strength

Products Benefit:

Single Component,Moisture-solidifying,and No Dripping for Vertical Plane Construction;
Fast solidification;
Elastic,Good Initial Adhesion,High Strength;
Outstanding Application Property;
Short Drawing Wires When Gluing Stops;
No Corrosion on Base Material,No Penetration Pollution;
Little Volatile Odor;
Good Aging Resistance and Weather Resistance Property;


General information:

Brand Name
Main Material
Single part

Packaging Type

20 pieces/carton



Application Industry

Glass to metal

ISO9001:2000, MSDS
Shelf life
9 -12 Months(4°C-40°C)


Technical data:

Appearance uniform paste
Skin Time 30min~70min
Curing speed ≥3.0mm/24h
Solid Content ≥96%
Hardness Shore A 45~65
Tensile shear strength ≥2.0MPa
Tensile Strength ≥2.5MPa
Elongation at break ≥350%
Tear strength ≥6.0N/mm
Specific Gravity 1.25±0.10g/cm 3
Low temperature flexibility -40ºC No crack
Shelf Life
bottle 9months
sausage and barrel 6months


Application Areas:Bonding and sealing for windshield glass, glass fiber reinforced plastic fittings, steel and aluminum board of automobiles.



  • Keep away from children.
  • Avoid contacting with skin and eye. For skin contacted, remove the sealant by cloth, wash skin thoroughly with soap and water. For eye contacted, hold eyelids apart and flush thoroughly with water, contact physician.

Direction for use

  • Remove dust, oil and water from the surface of substrates.
  • Application environment temperature 5~35℃, humidity 50~70%RH. When the temperature below 5℃, recommended place products in the environment of 30~40℃ for 1H (No more than 3H).
  • For Construction method, please refer to PUSTAR construction description or consult technical personnel.
  • Activator and primer are not required.

Packing specification

  • 300ml plastic cartridges
  • 600ml in sausage
  • 200L in barrel

Transport and storage

  • Transport: Keep away the sealed product from moisture, the sun, high temperature and avoid collisions.
  • Storage: Keep sealed into cool, dry place.
  • Storage temperature: 5~25℃. Humidity: ≤50%RH.
  • Cartridge and Sausage 9 month, Pail 6 month.



  • Black




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 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


Polyurethane Weather Resistant Sealant 0

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.



Junbom Hui Bei Factory                                                                                                                              


Polyurethane Weather Resistant Sealant 1


Package & Delivery                                                                                                                                     


Polyurethane Weather Resistant Sealant 2




Polyurethane Weather Resistant Sealant 3




Q1. Can I get samples to test before bulk order ?
A: Yes, we welcome sample order to test and check quality.

Q2. Do you have any MOQ limit for order?
A: Low MOQ, 3000pcs for order is availabl. And depend on your needs.

Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by freight forwarding. It usually takes about 20---30 days to arrive. FCL and LCL, shipping can optional.


Q5. What about the lead time?

A:Sample needs 2-3 day, bulk production time around needs 1-2 weeks(the specific time depends on the number of orders.)


Q3. How to proceed an order for polyurethane sealant?
A:Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.


If you want to know more details information, pls just feel free to contact us! :)



Contact Details
Shanghai Junbond Building Material CO.LTD

Contact Person: Ms. Rita

Tel: 19145521545

Fax: 86-021-3768-2288

Send your inquiry directly to us (0 / 3000)