ISO9001 ISO14001
    Solution provider with 15 years in adhesive&sealant industry

pu automotive window sealant manufacturer in china

SATOP® low modulus, high elasticity, universal one-component pu sealant -3120

automotive window sealant
automotive window sealant
automotive window sealant

Feature of automotive window sealant 

SATOP® 3120 is a low modulus, high elasticity, universal one-component pu automotive window sealant. The product solidifies by reacting with moisture in the air. After curing, it forms a permanent elastomer, has good flexibility, excellent waterproof performance, high mechanical strength, shock resistance and vibration, good weather resistance and sealing performance, and suitable for adhesion sealing requirement under most working conditions.


Typical application of automotive window sealant 

Suitable for adhesion and sealing of various materials. Applicable to sealing automobile, ship, rail transit, aerospace, engineering machinery, electronics and other industries; More application in air conditioning, wind window seal; autobody panel skin, Skeleton seam sealing, car door,car floor, luggage compartment, container and other joints.


Data Sheet

(Under 23 ℃ and 50% relative humidity conditions)

ColorBlack,White, Gray
Specific Gravity(g/cm3)1.30±0.1
Extrusion rate (g/min)400~1200
Droop rate(mm)0, ≤3
Tack free time(min)30~50
Cure speed (mm/24h)≥2mm/24h
Hardness shore A35~50
Tensile strength(MPa)≥3.0, ≥1.5
Breaking elongation%≥400
Shear strength Mpa≥1.5, ≥1
Tear strength N/mm≥10, ≥7
Temperature range ℃40~90℃
Solid content %≥95%



  1. 312001, black,310ml/cartridge, 20cartridge/carton
  2. 312002, black,400ml/sausage, 20sausage/carton
  3. 312003, black,600ml/sausage, 20sausage/carton
  4. 312011, white,310ml/cartridge, 20cartridge/carton
  5. 312012, white,400ml/sausage, 20sausage/carton
  6. 312013, white,600ml/sausage, 20sausage/carton
  7. 312021, grey,310ml/cartridge, 20cartridge/carton
  8. 312022, grey,400ml/sausage, 20sausage/carton
  9. 312023, grey,600ml/sausage, 20sausage/carton


Keep in cool and dryplace Temperature 5~25°C

Shelf life: 12 month



USE of automotive window sealant

  1. All bonding surfaces must be clean, dry, free of dust and oil spotsand any other material that affects bonding.
  2. Cut nozzle to give the required angle and bead size, Pierce the membrane at the top of the cartridge and screw on the nozzle. Place the cartridge in an applicator gun and squeeze the trigger with equal strength
  3. Ensure that the sealant is in good contact with the bonded surface, please modify before surface curing. Once the package is opened, it must be used up in a relatively short time.
  4. Finish scrapingand finishing before surface dry.

Attention of operation of automotive window sealant 

  1. Please spray painted after surface dry. compatibility test should be done before spray painting. Glue must be fully cured before exposure to baking temperature.Otherwise, there might be bubbles.
  2. UncuredSATOP® 3120 can be removed from the tools or equipment with appropriate If sealant has been solidified, it can be removed using a scraper or other mechanical device.
  3. please use suitable industrial liquid soap and water to clean Immediately when hands and exposed skin touch sealant.

The technical data of this paper are all typical values obtained under laboratory conditions.We are not responsible for the results of methods beyond our control.Because users use condition is different, different material surface state, curing conditions, storage conditions, transportation and other factors can make gum stability and physical and mechanical properties, the actual performance data has some changes are normal phenomenon.Before using this product,Validation is based on the data provided in this article.If you have any problems with the process, you can contact our technical service department and we will provide you with all the help. Our company reserves the right to modify the data in this article.

  • Client :
  • Construction Date :
  • Investors Website :
  • Location :
  • Value :