Description:
Surtek 3969 is a one-component elastic bonding adhesive sealant based on silane-modified polymer. It combines the advantages of both polyurethane and silicone, and thus is a new generation adhesive sealant. It is applied for adhesion and sealing with high elasticity and strength. It is heat resistant and cures quickly to form durable.
Advantages:
One component, non sag, easy to apply
Fast Curing lead to high initial tack
Excellent adhesion without activator and primer
Good heat and UV resistance
Applications:
Surtek 3969 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.
Technical Data Sheet of Surtek 3969:
| Appearance |
Uniform Paste |
| Color |
Black/White Grey |
| Density |
1.5 ± 0.05 kg/L |
| Tack-free time* |
~ 20 min |
| Rate of cure* |
~3.5 mm per 24 hrs |
| Shore A hardness |
50±5 |
| Tensile strength |
≥2.5 N/mm^2 |
| Elongation at break |
≥550% |
| Application temperature (°C) |
5-40ºC |
Service temperature (continuous)
Short exposure (up to 1 h) |
-50°C to +100°C
120°C |
Detailed Image:
Adhesion:
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.
Process:
Cleaning:
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.
Specification:
310ml cartridge, 20 cartridges per carton
400ml, 600ml sausage, 20 sausages per carton
Storage and Shelf Life:
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).
Partners:
Packaging & Shipping:
Company Profile:
Production Base:
Automatic Production Lines and Quality Assurance:
Global Sales Network:
Certificates:
COMENS,A FULL RANGE OF SOLUTIONS
FOR MULTIPLE INDUSTRIES
Audited Supplier 
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