Product Description
car seal pu sealant polyurethane adhesive for auto window glass seal
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
Tchnical Data Table
PROPERTY
STANDARD/UNITS
VALUE
Main raw material
-----
Polyurethane
Color
Visual inspection
Black
Density
Gr/cc
1.30±0.05
Volatile content
%
≤4
Sagging
mm
0
Extrusion rate
ml/min
≥60
Tack free time
min
20~50
Curing speed
mm/ 24hrs
3~5
Hardness
Shore A
55±5
Tensile strength
MPa
≥5
Shear strength
MPa
>2.5
Tear strength
MPa
≥3
Elongation at break
%
≥400
Application temperature
°C
5~35
Shelf life
month
9
Typical Applications
Mainly use for automotive windshield and side glass replacement in after-market.
Application Tips
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 strengthFor 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
Detailed Image
Work Flow
Certifications
Our company
SEPNA is a professional adhesive factory and the best adhesive solution supplier.
Since the company's founding, Sanna Chemical has been focusing on the automotive adhesives industry, dedicated to the development and application of automotive adhesives, and in 2005 acquired the Swiss PUNADE technology.
Exhibitions
Coporation Brand
Our customers
Our Service
Shipping & Delivery
FAQ
1.Q: Delivery time?
A: Normally, the delivery 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 1-2 pcs or 50-100 g 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: +86-400-882-13234. 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
Any questions, welcome to contact us!