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

Ms Sealant, Windsreen Sesalant, Adhesive Sealant manufacturer / supplier in China, offering Solvent Free Ms (Silane Modified) Adhesive Sealant (Surtek 3979), Polyurethane Sealant for Structural Auto Body Sealing, Adhesive for Windshield and so on.

(/ )

Supplier Homepage Product PU Construction Sealant Solvent Free Ms (Silane Modified) Adhesive Sealant (Surtek 3979)

Solvent Free Ms (Silane Modified) Adhesive Sealant (Surtek 3979)

FOB Price: Get Latest Price
Min. Order: 2,000 Pieces
Port: Tianjin, China
Production Capacity: 72000000PCS/Year
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: Surtek 3979
  • Morphology: Uniform Paste
  • Material: Polyurethane
  • Main Agent Composition: Polyurethane Prepolymer
  • Promoter Composition: Complexing Agent
  • Color: Black White Grey
  • Cure Mechanism: Moisture-Curing
  • Rate of Cure (23 ºC, 50% Rh): ~ 3.5 mm/24hrs
  • Tensile Strength: ≥ 3.5 N/mm^2
  • Application Temperature: 5-35ºC
  • Advantage: Solvent Free
  • Transport Package: 310ml Cartridge 600ml Sausage 200L Drum
  • Origin: China
  • Bonding Function: Adhesive Joint Sealing
  • Application: Automobile, Construction
  • Classification: Room Curing
  • Characteristic: Waterproofing
  • Composition: Organic Material
  • Density: 1.4±0.05 Kg/L
  • Tack-Free Time (23 ºC, 50% Rh): ~20 Min
  • Non-Sag Properties: Good
  • Elongation at Break: ~ 300%
  • Shore a Hardness: ~ 50
  • Trademark: Surtek
  • Specification: ISO9001/TS16949
  • HS Code: 3506100090
Product Description
Surtek 3979 is a one-component elastic bonding adhesive based on silicon-modified polymer. It is free of silicone, isocyanate and solvent. It is moisture curable. The higher and temperature and humidity is, the faster the curing is.

One component,
Solvent, isocyanate free
Good adhesion with most substrates
High strength
Good heat and UV resistance
Environmental friendly

Surtek 3979 can be used for the elastic and dynamic bonding of metal, wood and plastic, and elastic sealing of joints and seams in following industries: bus body, railway carriage, container, equipment engineering, air-conditioning and ventilation, metal and sheet metal working, plastics technology, ship building, etc.

AppearanceUniform Paste
ColorBlack/White Grey
Density1.4 ± 0.05 kg/L
Tack-free time*~ 20 min
Rate of cure*~3.5 mm per 24 hrs
Shore A hardness~ 50
Tensile strength≥3.5 N/mm^2
Elongation at break≥300%
Application temperature (°C)5-35ºC
Service temperature (continuous)
Short exposure (up to 1 h)
-50°C to +100°C

Solvent Free Ms (Silane Modified) Adhesive Sealant (Surtek 3979)
Solvent Free Ms (Silane Modified) Adhesive Sealant (Surtek 3979)

Surtek 3969 has good adhesion on metal (fresh, parkerized, galvanized, painted), stainless steel, copper, aluminum (fresh, anodized, painted), glass, PA, PVC, PUR, polyester, most thermal plastics, EPDM, etc. But prior test is absolutely necessary.For some substrates, the use of activator and/or primer will help to achieve optimal adhesion.

Clean surface to ensure the surface being clean, dry, free of oil, grease, and of sound quality.
Application of sealant:
Cut tip to desired shape and size. Puncture airtight seal. Install with hand or power operated gun
and extrude the sealant into the joint. Clean excess sealant using hard rubber plate or finger wet
with soap solution.

310ml cartridge, 20 cartridges per carton
400ml, 600ml sausage, 20 sausages per carton

Store in a cool and dry place (10~25 °C recommended). Avoid damage to the package. When stored at the recommended conditions in original, unopened containers, this product shelf life is 9 month (cartridge), 6 month (sausage).
Solvent Free Ms (Silane Modified) Adhesive Sealant (Surtek 3979)

Solvent Free Ms (Silane Modified) Adhesive Sealant (Surtek 3979)
Solvent Free Ms (Silane Modified) Adhesive Sealant (Surtek 3979)
Solvent Free Ms (Silane Modified) Adhesive Sealant (Surtek 3979)
Send your message to this supplier
Ms. Stella Gao
To: Ms. Stella Gao

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

Find Similar Products By Category