Gold Member Since 2011
Audited Supplier
Beijing Comens New Materials Co., Ltd.

Polyurethane Sealant, Windsreen Sesalant, Adhesive Sealant manufacturer / supplier in China, offering Weather Resistance Automotive Sealing Polyurethane Adhesvie Sealant, Polyurethane Sealant for Structural Auto Body Sealing, Adhesive for Windshield and so on.

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Weather Resistance Automotive Sealing Polyurethane Adhesvie Sealant

FOB Price: US $2 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $2/ Piece
Get Latest Price
Production Capacity: 72000000PCS/Year
Transport Package: 310ml Cartridge 600ml Sausage 200L Drum
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Surtek 3621WR
  • Morphology: Paste
  • Material: Polyurethane
  • Main Agent Composition: Polyurethane Prepolymer
  • Promoter Composition: Complexing Agent
  • Color: Black
  • Trademark: Surtek
  • Origin: China
  • Bonding Function: Adhesive Joint Sealing
  • Application: Automobile, Construction
  • Classification: Room Curing
  • Characteristic: Waterproofing
  • Composition: Organic Material
  • Size: 310ml, 400ml, 600ml
  • Specification: ISO9001/TS16949
Product Description
Surtek 3621WR is a one component, moisture-curable polyurethane adhesive sealant. It is non-sagging, of lasting sealing performance. And it has good UV resistance, no black water. The product is manufactured in accordance with ISO9001/ISO14001/TS16949.

Good Adhesion to a wide range of substrates.
One component, easy to use
UV resistant, no black water
No bubble
Non conducting

1, Vehicle bodies and cab construction including panels, underbody components, and roofing.
2, Front and rear spoilers, auto trim, moldings, body seams, and welded joints.
3, Waterproofing exterior lap seams in many applications, including truck trailers, RV's, metal roofs, window perimeters, grain bins and HVAC units.
4, Waterproofing rivet seams.
5, Sealing of exposed and concealed joints of aluminum, steel, coated metals, wood, roof rails, and door hinges in transport equipment.
6, Sealing and caulking expansion joints, pre-cast concrete panel joints and joints between logs on log homes.

1.310ml cartridge
2. Flexible Package: 400ml, 600ml
3. Drum: 200L

When stored at the recommended conditions in original, unopened containers, this product has a shelf life of 9 months. The shelf life of polyurethane sealant is related to the temperature and humidity of the environment. The recommended storage temperature is 5-25° C, humidity is <50% RH. It is strictly prohibited that the transportation or storage temperature is over 30° C or the humidity is over 80% RH. And high-temperature container transportation is prohibited as well. In the long-time high temperature and high humidity storage environment, the product is easy to get viscous, extrusion will be deteriorated and shelf life will be shortened.
AppearanceUniform Paste
Density1.30 ± 0.05 kg/l
Tack-free time*    40~80 min
Rate of cure*~3-4mm per 24 hrs
Shore A hardness    55±5
Tensile strength≥4 N/mm 2
Elongation at break≥400%
Shear strength  ≥10 N/ mm 2
Glass transition temperature-45°C, approx.
Service temperature (continuous)
Short – term (up to 48 hrs)
-40°C to +90°C

Weather Resistance Automotive Sealing Polyurethane Adhesvie Sealant
Weather Resistance Automotive Sealing Polyurethane Adhesvie Sealant
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