Black - High Strength PU Windshield Auto Glass Sealant/ Adhesive/ Glue

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Product Overview


One Component High Bonding Auto Glass Polyurethane Adhesive PU1611

Product Description

PU1611 is one component polyurethane adhesive with very good tensile strength and elasticity, primerless,can be used for Automotive and bus industry.


1-C polyurethane
Colour (Appearance)
Cure mechanism
Moisture curing
Density (g/cm³) (GB/T 13477.2)
1.35±0.05g/cm³ approx.
Non-sag properties(GB/T 13477.6)
Very good
Application temperature
5°C to 35ºC
Tack-free time1 (GB/T 13477.5)
Curing speed (HG/T 4363)
see diagram
Shore A hardness (GB/T 531.1)
60±5 approx.
Tensile strength (GB/T 528)
5 N/mm2 approx.
Elongation at break (GB/T 528 )
Tear propagation resistance (GB/T 529)
Extrudadbility (ml/min)
Tensile-shear strength(MPa)GB/T 7124
3 N/mm2 approx.
Service temperature
-40°C to 90ºC
Safe Drive-Away Time1 (cars) with double side airbags
Shelf life (storage below 25°C) (CQP 016-1)
9 months

Areas of Application

* Specially used for windshield and side glass of bus, car, railway vehicle (metro, high-speed rail), ship, spaceflight, engineering machinery vehicle, carriage and special vehicle
* For glass steel and plastic accessories (car roof, side body and car front)
* For bonding different material (such as metal, plastic, and glass)which requires high tensile strength and elasticity, the bonding can bear high mechanical deformation force

Key Features

* High Viscosity
* No DOP
* Primerless
* Odorless
* Excellent thixotropy, non-sag properties
* Fast adhesion to substrates
* Paintable and polishable
* Excellent wear-resisting property
* Automotive OEM quality
* No oil permeated

Direction for use

∎Tool: Manual or pneumatic plunger caulking gun
l 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

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.

∎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.

Packing & Delivery

Product Model 
Product Name 
High Bonding Odorless Polyurethane Adhesive Sealant for Windshield Glass
Black Paste
1,Aluminum Barrel Package:310ml/piece; 20pcs/box, 2 boxes per carton
2,Soft Package:400ml,;600ml/piece ,20pcs/carton , 2 boxes per carton
3,Big Barrel Package:240kg per drum;
Shelf life
Keep 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, 9months for soft package, and 9 months for big barrel package.

600ml Sachet : 20pcs per box, 2 box per carton
310ml tube : 20pcs per box, 2 box per carton

∎Pallet Packing : 310ml tube : One pallet can bear 56 CTNS, 2240pcs. One 20ft Can bear 10 pallets.
600ml Sausage : One pallet can bear 42 CTNS, 1680pcs. One 20ft Can bear 10 pallets.

∎Delivery time :
Normally order, the delivery time is around 10-15days.
Samples : 2-3days.

Why Choose Us

Shanghai Max tech Co., Ltd is a leading supplier of PU Adhesive Sealant, Silicone Sealant, MS polymer sealant, Waterproofing coating & Waterproofing tape, and lubricating grease and related products
The products are mainly used in industrial areas such as automotive, machinery, Ship, and construction. For Example, the windshield, bus glass, metal sheet, tunnels, airports running way and high speedway house decoration, roof, wall, electronic component and furniture, and so on.
With more than 10 years of effort & premium quality, And we have won the approval of domestic and international customers. Especially in Southeast Asia, South America, North America, and Africa.

Our Mission: Make every customer satisfied with our products and services.
Choose MAX TECH, a trusted long-term partner.

For example: 
1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you.
We will proceed from reality and provide corresponding products according to the real needs of customers, and We also can provide OEM/ODM services. We have different grade to meet all the request,
Car/bus front and rear windshield bonding and sealing: high strength & high bonding type: PU1611, PU1612, PU1610.
Sheet metal, car body bonding and sealing: weather-resistant, temperature-resistant weld sealant, PU1813, PU1814, PU1812, MS1220.
After-sales maintenance market: general-purpose products PU1730, PU1731, fast drive away type: PU1630A, PU1630F
Odorless PU adhesive Sealant can be used for auto windshield bonding & sealing: PU1635, PU1636.

High Bonding Primerless PU adhesive for bus glass.
Fast Cured PU Adhesive (2-3 hours) Drive Away
Odorless PU Adhesive Sealant For Windshield glass

Hot Sales High Quality PU Adhesive for Windshield
General Purpose PU Adhesive For Auto glass Repairing.
Sheet Metal PU Sealant/Car body sealant


Q: What is delivery time?
A:Normally the delivery time is about 15 days depend on quantity required after deposit. Except public holidays.

Q: What is the minimum order quantity?
A: Normally our MOQ is 2000-3000pcs, For the first time, Small order is welcomed, we will support it.

Q: How to get the samples?
A: Yes , 1-2pcs free samples are available. Delivery cost will be paid by clients.

Q: How long can I get a quote?
A: The quotation could be provided within 24 hours once we know all detailed requirements.

Q: Can you provide OEM service?
A: Yes, OEM & ODM are welcome. Private Label We can accept.

Q: How can you guarantee the quality?
A: We have rigorous quality test system, from raw materials to finished products, the materials must be inspected and signed by QC staff.

We have various types sealant adhesive.

Any questions, you are welcomed to contact us at any time. 

We also can supply the
resourcing of related products.

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